Drugs / Peginterferon alfa-2a
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Peginterferon alfa-2a

Protein / enzyme biologic

Developed for
chronic hepatitis C virus infection · chronic hepatitis B virus infection · hepatitis C virus infection · HIV infectious disease · hepatitis D virus infection · cirrhosis of liver · hepatitis B virus infection · chronic myeloid leukemia
+27 more · acquired polycythemia vera · acute hepatitis C virus infection · essential thrombocythemia · fibrotic liver disease · hepatocellular carcinoma · melanoma · breast cancer · end stage renal failure · myelofibrosis · plasma cell myeloma · acute myeloid leukemia · colon carcinoma · cutaneous melanoma · diffuse intrinsic pontine glioma · hepatitis · infectious disease · kidney cancer · leukemia · membranous glomerulonephritis · metastatic malignant neoplasm · ocular melanoma · Philadelphia-positive myelogenous leukemia · renal cell carcinoma · skin cancer · skin squamous cell carcinoma · coinfection · primary myelofibrosis
Investigated by
Hoffmann-La Roche · National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) · Roche Pharma AG · Gilead Sciences · Bristol-Myers Squibb · National Cancer Institute (NCI)
+249 more · Vertex Pharmaceuticals Incorporated · National Institute of Allergy and Infectious Diseases (NIAID) · National Taiwan University Hospital · Third Affiliated Hospital, Sun Yat-Sen University · Beijing Ditan Hospital · Merck Sharp & Dohme LLC · First People's Hospital of Foshan · National Science and Technology Council, Taiwan · Peking University · Vir Biotechnology, Inc. · Kirby Institute · M.D. Anderson Cancer Center · Shenzhen Third People's Hospital · Tang-Du Hospital · ANRS, Emerging Infectious Diseases · Beijing 302 Hospital · Chugai Pharmaceutical · Department of Health, Executive Yuan, R.O.C. (Taiwan) · Eiger BioPharmaceuticals · First Affiliated Hospital of Kunming Medical University · First People's Hospital, Shunde China · French National Agency for Research on AIDS and Viral Hepatitis · Hospices Civils de Lyon · Huashan Hospital · Huazhong University of Science and Technology · Huizhou Municipal Central Hospital · Nanchang University · Novartis · Ruijin Hospital · The Second Affiliated Hospital of Chongqing Medical University · Yuebei People's Hospital · Boehringer Ingelheim · Brii Biosciences Limited · Casa Sollievo della Sofferenza IRCCS · Chinese University of Hong Kong · Debiopharm International SA · Fight AIDS and Infectious Diseases Foundation · First Affiliated Hospital of Chongqing Medical University · Germans Trias i Pujol Hospital · Guizhou Provincial People's Hospital · Hepatera Ltd. · Hospital Carlos III, Madrid · Karolinska University Hospital · Memorial Sloan Kettering Cancer Center · MinaPharm Pharmaceuticals · Myeloproliferative Disorders-Research Consortium · National Center for Research Resources (NCRR) · National Institute on Drug Abuse (NIDA) · National Institute on Minority Health and Health Disparities (NIMHD) · Novira Therapeutics, Inc. · Replicor Inc. · Ronald Hoffman · Sheba Medical Center · Sociedad Andaluza de Enfermedades Infecciosas · Sun Yat-sen University · The University of New South Wales · Tongji Hospital · University Health Network, Toronto · University Hospital, Bonn · University of Pittsburgh · Yonsei University · Abbott · Alnylam Pharmaceuticals · Ankara University · Arbutus Biopharma Corporation · Arrowhead Pharmaceuticals · Asan Medical Center · Ascletis Pharmaceuticals Co., Ltd. · Assembly Biosciences · Astellas Pharma US, Inc. · Ausper Biopharma Co., Ltd. · Azienda Ospedaliera V. Cervello · Azienda Ospedaliera, Lucca · Azienda Ospedaliera, Siracusa · all 255 on the full record

Regulatory milestones approvals, filings & regulatory actions · 11 recorded

MilestoneJurisdictionBrandIndicationDateSentence it was read from
Label expansions (9) US (FDA) PEGASYS 2002-12-03 – 2023-12-11 fda.gov
Approved US (FDA) PEGASYS 2002-10-16 fda.gov
Approved EU (EMA) Pegasys 2002-06-20 europa.eu

Trials 294 · started per year

today
EU approved 2002
US approved 2002
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1998199920002001200220032004200520062007200820092010201120122013201420152016201720182019202020212022202320242025202620272028
PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 01 trial
Phase 0 NCT00882193 May 2009 → Jan 2011 chronic hepatitis C virus infection University of Nebraska Terminated No outcome recorded
Phase 115 trials
Phase 1 NCT06144697 Jan → Oct 2024 Bristol-Myers Squibb Terminated No outcome recorded
Phase 1 NCT05535764 Aug 2023 → Aug 2026 overdue myelofibrosis University of Utah Recruiting No outcome recorded
Phase 1 NCT05729139 Jul 2023 → Jul 2026 skin squamous cell carcinoma Baptist Health South Florida Withdrawn No outcome recorded
Phase 1 NCT02767193 May 2016 → May 2019 HIV infectious disease Judit Pich Martínez Completed No outcome recorded
Phase 1 NCT02407080 Apr 2015 → Dec 2018 acquired polycythemia vera, essential thrombocythemia John Mascarenhas Completed No outcome recorded
Phase 1 NCT02401737 Jan 2015 → May 2016 chronic hepatitis B virus infection Novira Therapeutics, Inc. Completed No outcome recorded
Phase 1 NCT02174172 Aug 2014 → Nov 2019 Hoffmann-La Roche Completed No outcome recorded
Phase 1 NCT02112799 Apr 2014 → May 2016 chronic hepatitis B virus infection Novira Therapeutics, Inc. Completed No outcome recorded
Phase 1 NCT01337375 Mar 2011 → Apr 2012 chronic hepatitis C virus infection Hoffmann-La Roche Completed No outcome recorded
Phase 1 NCT01343186 Jan → May 2011 Xiamen Amoytop Biotech Co., Ltd. Completed No outcome recorded
Phase 1/212 trials
Phase 1/2 NCT07288112 Apr 2026 → Jan 2031 expected Diakonos Oncology Corporation Recruiting No outcome recorded
Phase 1/2 NCT05612581 May 2023 → Oct 2024 chronic hepatitis B virus infection Vir Biotechnology, Inc. Completed No outcome recorded
Phase 1/2 NCT02471430 May 2016 → Aug 2022 HIV infectious disease Massachusetts General Hospital Completed No outcome recorded
Phase 1/2 NCT02328755 Jan 2015 → Mar 2019 acute myeloid leukemia University of Michigan Rogel Cancer Center Completed No outcome recorded
Phase 1/2 NCT01959633 Apr 2014 → Mar 2018 melanoma Fondazione Melanoma Onlus Completed No outcome recorded
Phase 1/2 NCT02637999 Feb 2014 → Jan 2016 hepatitis D virus infection Hepatera Ltd. Completed No outcome recorded
Phase 1/2 NCT02646189 Aug 2011 → Aug 2013 chronic hepatitis B virus infection Replicor Inc. Completed No outcome recorded
Phase 1/2 NCT00962715 Apr 2011 → ? chronic lymphocytic leukemia/small lymphocytic lymphoma M.D. Anderson Cancer Center Withdrawn No outcome recorded
Phase 1/2 NCT01272310 Jan 2011 → Jan 2012 chronic hepatitis C virus infection Sheba Medical Center Unknown No outcome recorded
Phase 1/2 NCT00423397 Sep 2006 → Jan 2008 skin cancer University of California, San Diego Unknown No outcome recorded
Phase 271 trials
Phase 2 NCT07135349 Sep 2025 → Jun 2026 overdue chronic hepatitis B virus infection Shanghai Argo Biopharmaceutical Co., Ltd. Active not recruiting No outcome recorded
Phase 2 NCT07069569 Jun 2025 → Jul 2027 expected chronic hepatitis B virus infection Ausper Biopharma Co., Ltd. Recruiting No outcome recorded
Phase 2 NCT06092333 Jan 2025 → Feb 2028 expected chronic hepatitis B virus infection National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) Recruiting No outcome recorded
Phase 2 NCT06491563 Aug 2024 → Dec 2026 expected chronic hepatitis B virus infection Brii Biosciences Limited Active not recruiting No outcome recorded
Phase 2 NCT06425341 Jun 2024 → Aug 2026 overdue chronic hepatitis B virus infection Fujian Shengdi Pharmaceutical Co., Ltd. Recruiting No outcome recorded
Phase 2 NCT05771402 Oct 2023 → Dec 2026 expected autoimmune pulmonary disease due to PD-1 deficiency, chronic hepatitis B virus infection, interferon antiviral depressor The Second Affiliated Hospital of Chongqing Medical University Recruiting No outcome recorded
Phase 2 NCT05941845 Sep 2023 → Sep 2025 membranous glomerulonephritis Centre Hospitalier Universitaire de Nice Terminated No outcome recorded
Phase 2 NCT05970289 Aug 2023 → Jul 2025 overdue chronic hepatitis B virus infection Brii Biosciences Limited Active not recruiting No outcome recorded
Phase 2 NCT04798612 Aug 2023 → Aug 2025 colon carcinoma Zealand University Hospital Unknown No outcome recorded
Phase 2 NCT05734807 Jul 2022 → Apr 2024 chronic hepatitis B virus infection Huahui Health Completed No outcome recorded
Phase 2/35 trials
Phase 2/3 NCT02992704 Aug 2016 → Jan 2020 chronic hepatitis B virus infection Seng Gee Lim Completed No outcome recorded
Phase 2/3 NCT01006031 Oct 2009 → Dec 2011 HIV infectious disease, cirrhosis of liver, hepatitis C virus infection Sociedad Andaluza de Enfermedades Infecciosas Completed No outcome recorded
Phase 2/3 NCT00391638 Jan 2007 → May 2011 HIV infectious disease, hepatitis B virus infection French National Agency for Research on AIDS and Viral Hepatitis Completed No outcome recorded
Phase 2/3 NCT02829775 Jan 2004 → Jan 2008 chronic myeloid leukemia, melanoma, renal cell carcinoma Hoffmann-La Roche Completed No outcome recorded
Phase 2/3 NCT00301509 Jan 2002 → Dec 2005 cirrhosis of liver Casa Sollievo della Sofferenza IRCCS Completed No outcome recorded
Phase 365 trials
Phase 3 NCT07623200 Jul 2026 → Jun 2029 expected essential thrombocythemia Incyte Corporation Not yet recruiting No outcome recorded
Phase 3 NCT06072612 Dec 2023 → Dec 2027 expected breast cancer BriaCell Therapeutics Corporation Recruiting No outcome recorded
Phase 3 NCT03719313 Dec 2018 → Oct 2022 hepatitis D virus infection Eiger BioPharmaceuticals Completed No outcome recorded
Phase 3 NCT01380938 Dec 2018 → Nov 2019 hepatitis Casa Sollievo della Sofferenza IRCCS Completed No outcome recorded
Phase 3 NCT03020082 Jun 2016 → May 2017 chronic hepatitis C virus infection Ascletis Pharmaceuticals Co., Ltd. Completed No outcome recorded
Phase 3 NCT02201459 Aug 2014 → Oct 2022 chronic myeloid leukemia Hospices Civils de Lyon Completed No outcome recorded
Phase 3 NCT02263079 Jun 2014 → Jan 2020 chronic hepatitis B virus infection Hoffmann-La Roche Completed No outcome recorded
Phase 3 NCT01797848 Jun 2014 → Nov 2016 chronic hepatitis C virus infection Bristol-Myers Squibb Withdrawn No outcome recorded
Phase 3 NCT02160080 Jan 2014 → Feb 2017 disease related to solid organ transplantation Hu Tsung-Hui Unknown No outcome recorded
Phase 3 NCT02021643 Dec 2013 → Aug 2016 chronic hepatitis C virus infection Gilead Sciences Completed No outcome recorded
Phase 4110 trials
Phase 4 NCT07573943 May 2024 → Dec 2026 expected chronic hepatitis B virus infection The Second Affiliated Hospital of Chongqing Medical University Recruiting No outcome recorded
Phase 4 NCT03801538 Jan 2019 → Dec 2020 chronic hepatitis B virus infection Third Affiliated Hospital, Sun Yat-Sen University Unknown No outcome recorded
Phase 4 NCT03357822 Jan 2018 → Jan 2022 chronic hepatitis B virus infection Tongji Hospital Unknown No outcome recorded
Phase 4 NCT03253250 Sep 2017 → Jun 2019 chronic hepatitis B virus infection, hepatocellular carcinoma Huashan Hospital Unknown No outcome recorded
Phase 4 NCT03084250 Mar 2017 → Apr 2023 hepatitis B virus infection Shanghai Nanhui Nanhua Hospital Unknown No outcome recorded
Phase 4 NCT03013556 Nov 2016 → Dec 2021 chronic hepatitis B virus infection Ruijin Hospital Unknown No outcome recorded
Phase 4 NCT02894918 Sep 2016 → Jun 2018 chronic hepatitis B virus infection Henan Provincial People's Hospital Unknown No outcome recorded
Phase 4 NCT02893124 Aug 2016 → Aug 2019 chronic hepatitis B virus infection Third Affiliated Hospital, Sun Yat-Sen University Unknown No outcome recorded
Phase 4 NCT02908763 Aug 2016 → Sep 2019 chronic hepatitis B virus infection Third Affiliated Hospital, Sun Yat-Sen University Unknown No outcome recorded
Phase 4 NCT02838810 Jun 2016 → Dec 2019 chronic hepatitis B virus infection Third Affiliated Hospital, Sun Yat-Sen University Unknown No outcome recorded
Phase not applicable14 trials
NCT03919565 Feb 2019 → Oct 2021 chronic hepatitis B virus infection, fibrotic liver disease Third Affiliated Hospital, Sun Yat-Sen University Unknown No outcome recorded
NCT03771677 Dec 2018 → Dec 2023 chronic hepatitis B virus infection Sun Yat-sen University Unknown No outcome recorded
NCT03210493 Jan 2016 → Dec 2017 chronic hepatitis B virus infection Beijing Ditan Hospital Unknown No outcome recorded
NCT03210506 Jan 2016 → Dec 2017 chronic hepatitis B virus infection Beijing Ditan Hospital Unknown No outcome recorded
NCT02112630 May 2013 → Feb 2015 chronic hepatitis C virus infection, end stage renal failure Columbia University Withdrawn No outcome recorded
NCT01639547 Jul 2012 → Jul 2014 chronic hepatitis C virus infection Chang Gung Memorial Hospital Terminated No outcome recorded
NCT01599130 Jul 2012 → Apr 2014 chronic hepatitis B virus infection Sun Yat-sen University Unknown No outcome recorded
NCT01464281 Oct 2011 → Jun 2016 chronic hepatitis B virus infection The Second Affiliated Hospital of Chongqing Medical University Unknown No outcome recorded
NCT01471535 May 2008 → Dec 2012 chronic hepatitis B virus infection Beijing Ditan Hospital Completed No outcome recorded
NCT00252642 Nov 2005 → Sep 2007 chronic hepatitis C virus infection, cirrhosis of liver Virginia Commonwealth University Completed No outcome recorded
Phase not stated1 trial
NCT05683548 chronic hepatitis B virus infection, cirrhosis of liver, esophageal varices, hepatitis D virus infection +1 Replicor Inc. No longer available No outcome recorded
Also used as a comparator or background therapy in 256 trials
PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 115 trials
Phase 1 NCT05799612 Background Mar → Nov 2024 angiosarcoma M.D. Anderson Cancer Center Withdrawn No outcome recorded
Phase 1 NCT03272009 Background Sep 2017 → Jul 2018 chronic hepatitis B virus infection Enyo Pharma Completed No outcome recorded
Phase 1 NCT02908191 Background Nov 2016 → Mar 2018 chronic hepatitis B virus infection Assembly Biosciences Completed No outcome recorded
Phase 1 NCT02763969 Background May → Dec 2016 psoriasis Bristol-Myers Squibb Completed No outcome recorded
Phase 1 NCT02781753 Comparator Apr → Aug 2016 Tianjin SinoBiotech Ltd. Completed No outcome recorded
Phase 1/212 trials
Phase 1/2 NCT06471673 Background May 2024 → Apr 2025 overdue breast cancer BriaCell Therapeutics Corporation Recruiting No outcome recorded
Phase 1/2 NCT03109730 Background Jun 2017 → Mar 2018 chronic hepatitis B virus infection Assembly Biosciences Completed No outcome recorded
Phase 1/2 NCT03294798 Comparator Jun 2017 → Mar 2019 hepatitis B virus infection Tianjin SinoBiotech Ltd. Completed No outcome recorded
Phase 1/2 NCT01997944 Comparator Nov 2013 → Sep 2014 chronic hepatitis B virus infection Beijing Bio-Fortune Ltd. Completed No outcome recorded
Phase 1/2 NCT02057887 Comparator Jul 2013 → Aug 2014 chronic hepatitis C virus infection Hanmi Pharmaceutical Company Limited Unknown No outcome recorded
Phase 2109 trials
Phase 2 NCT06650852 Background Oct 2024 → Jul 2026 overdue chronic hepatitis B virus infection Brii Biosciences Limited Recruiting No outcome recorded
Phase 2 NCT05244057 Background Aug 2022 → Jun 2024 chronic hepatitis B virus infection Shanghai HEP Pharmaceutical Co., Ltd. Completed No outcome recorded
Phase 2 NCT05107778 Background Jan 2022 → Nov 2023 chronic hepatitis B virus infection Ascletis Pharmaceuticals Co., Ltd. Completed No outcome recorded
Phase 2 NCT04426968 Background Jun 2021 → Nov 2023 chronic hepatitis B virus infection Shanghai HEP Pharmaceutical Co., Ltd. Completed No outcome recorded
Phase 2 NCT04365933 Background May 2020 → Jun 2021 chronic hepatitis B virus infection Enyo Pharma Completed No outcome recorded
Show all 109 trials opens the full record — a long page
Phase 2/36 trials
Phase 2/3 NCT03480932 Comparator Feb → Nov 2018 chronic hepatitis C virus infection Johns Hopkins Bloomberg School of Public Health Completed No outcome recorded
Phase 2/3 NCT01890772 Comparator Aug 2013 → Oct 2015 chronic hepatitis C virus infection Timothy Morgan, MD Withdrawn No outcome recorded
Phase 2/3 NCT01664845 Comparator Aug 2012 → Aug 2014 chronic hepatitis C virus infection Kaohsiung Veterans General Hospital. Unknown No outcome recorded
Phase 2/3 NCT01623336 Comparator Jan 2012 → Aug 2016 chronic hepatitis C virus infection The Immunobiological Technology Institute (Bio-Manguinhos) / Oswaldo Cruz Foundation (Fiocruz) Unknown No outcome recorded
Phase 2/3 NCT01276756 Background Dec 2010 → Nov 2012 chronic hepatitis C virus infection Cairo University Completed No outcome recorded
Phase 365 trials
Phase 3 NCT06079879 Comparator Dec 2023 → Jul 2027 expected essential thrombocythemia Merck Sharp & Dohme LLC Active not recruiting No outcome recorded
Phase 3 NCT01890200 Background Jun 2015 → Mar 2018 chronic hepatitis C virus infection TCM Biotech International Corp. Withdrawn No outcome recorded
Phase 3 NCT03833362 Background May 2014 → Mar 2016 chronic hepatitis C virus infection R-Pharm Completed No outcome recorded
Phase 3 NCT01846832 Background Sep 2013 → Aug 2015 chronic hepatitis C virus infection Janssen-Cilag International NV Completed No outcome recorded
Phase 3 NCT01889433 Comparator Jul 2013 → Dec 2015 hepatitis C virus infection Biocad Completed No outcome recorded
Phase 435 trials
Phase 4 NCT02644538 Comparator Dec 2015 → Dec 2017 chronic hepatitis B virus infection The Second Affiliated Hospital of Chongqing Medical University Unknown No outcome recorded
Phase 4 NCT02992457 Comparator Jan 2015 → Dec 2018 hepatitis C virus infection Tanta University Completed No outcome recorded
Phase 4 NCT02087111 Background Apr 2014 → Nov 2016 hepatitis C virus infection Queen Mary University of London Completed No outcome recorded
Phase 4 NCT01456312 Comparator Sep 2012 → Feb 2016 chronic hepatitis B virus infection Gangnam Severance Hospital Unknown No outcome recorded
Phase 4 NCT01467492 Background Jan 2012 → May 2014 chronic hepatitis C virus infection Vertex Pharmaceuticals Incorporated Terminated No outcome recorded
Phase not applicable12 trials
NCT03957629 Comparator Nov 2019 → Jul 2021 fibrotic liver disease, hepatitis B virus infection Third Affiliated Hospital, Sun Yat-Sen University Unknown No outcome recorded
NCT03920605 Comparator Feb 2019 → Oct 2021 fibrotic liver disease, hepatitis B virus infection Third Affiliated Hospital, Sun Yat-Sen University Unknown No outcome recorded
NCT02743182 Comparator Jan 2015 → Oct 2018 chronic hepatitis B virus infection José Antonio Carrion Completed No outcome recorded
NCT01970904 Background Oct 2013 → Mar 2015 chronic hepatitis C virus infection Debiopharm International SA Completed No outcome recorded
NCT02113631 Comparator Sep 2011 → Apr 2013 chronic hepatitis C virus infection, cirrhosis of liver Louis Stokes VA Medical Center Completed No outcome recorded
Phase not stated2 trials
NCT01779518 Background hepatitis C virus infection Gilead Sciences Approved for marketing No outcome recorded
NCT01508286 Background hepatitis C virus infection Janssen-Cilag International NV No longer available No outcome recorded

Press releases naming this drug 7 releases

DateIssuerRelease
2012-04-19 Gilead Sciences Gilead Announces Sustained Virologic Response Data for 12-Week Regimen of GS-7977 Plus Pegylated Interferon and Ribavirin in Genotype 1 Hepatitis C Patients gilead.com
2012-04-19 Bristol-Myers Squibb Investigational Compound Peginterferon Lambda Achieved SVR24 Rates Comparable to Peginterferon Alfa with Fewer Flu-Like and Musculoskeletal Symptoms in Phase IIb Study in Treatment-Naïve Genotype 2 or 3 Hepatitis C Patients bms.com
2011-09-04 Gilead Sciences Gilead Amends Study Design for Ongoing Hepatitis C Clinical Trials That Include GS 9190, Pegylated Interferon and Ribavirin, and Another Direct-Acting Antiviral Agent gilead.com
2008-04-24 Vertex Pharmaceuticals Incorporated Vertex Announces Positive Interim Results with Telaprevir-based Therapy in Genotype 1 Chronic Hepatitis C Patients who Failed to Achieve SVR with Previous Pegylated Interferon & Ribavirin Treatment vrtx.com
2006-05-21 Vertex Pharmaceuticals Incorporated Researchers Report Results for 28-day Phase II Study of VX-950 in Combination with Pegylated Interferon and Ribavirin in Hepatitis C Patients vrtx.com
2006-04-29 Vertex Pharmaceuticals Incorporated Researchers Report Initial Results for 14-day Phase Ib Study of VX-950, and Pegylated Interferon, Showing Anti-HCV Activity in Combination in Hepatitis C Patients vrtx.com
2006-01-09 Vertex Pharmaceuticals Incorporated VX-950, Investigational Oral Hepatitis C Protease Inhibitor, Demonstrates Rapid and Dramatic Reduction in Viral Levels in Combination with Pegylated Interferon vrtx.com

Evidence & citations 67 cited values

Every value below carries the sentence it was read from. 595 sources stand behind the page.

FieldValueCited text
Known as Peginterferon Alfa-2a “A Phase 2 Rollover Protocol of Telaprevir (VX-950) in Combination With Peginterferon Alfa-2a (Pegasys®) and Ribavirin (Copegus®) in Subjects Enrolled in the Control Group...” NCT00535847
246

“A Pilot, Open-Label, Multicentre Study Evaluating the Long-Term Safety and Tolerability of a Low-Dose Peginterferon Alfa-2a Maintenance Monotherapy in Chronic Hepatitis C...” NCT02762383

“Recently the investigators have shown that HBeAg negative patients with high HBV-DNA load and low baseline HBsAg levels had a significantly higher HBsAg clearance (positive...” NCT00973219

“The purpose of this study is to see if treatment with PEG-interferon-alfa-2a (PEG-IFN) plus ribavirin is a more effective treatment for hepatitis C virus (HCV) than...” NCT00008463

“The purpose of this study is to determine the safety and efficacy of peginterferon alfa-2a (PEG-2a) in combination with ribavirin (RV) and PEG-2a alone for the treatment of...” NCT00100659

“Entecavir 0.015 mg/kg/day (up to 0.5 mg maximum daily dose) once daily for 48 weeks and Peginterferon alfa-2a 180 µg/1.73m2 subcutaneously once weekly for 40 weeks beginning 8...” NCT01368497

“An Open-label Trial of 48-week Peginterferon Alfa-2a (PEGASYS) to Assess the Sustained Response of Chronic Hepatitis B Patients With HBeAg Seroconversion on Nucleot(s)Ide...” NCT02068365

“Pegasys (peginterferon alfa-2a) given in combination with Copegus (ribavirin) given for 24 weeks or 48 weeks in treatment naïve patients with chronic hepatitis C (CHC).” NCT00188240

“HBeAg-negative patients received peginterferon alfa-2a (180 μg/week) ± lamivudine (100 mg/day) for 48 weeks as part of a multicenter, randomized study.” PMID 23518903 Mar 2012

“patients were given peginterferon alfa-2a (40KD) (Pegasys®; Roche, Basel, Switzerland)180 µg by subcutaneous injection once weekly for 120 weeks” NCT01471535

“We evaluated the safety and efficacy of DCV plus peginterferon alfa-2a/ribavirin (PegIFN/RBV) in HIV-1/HCV genotype-1-coinfected patients.” PMID 28210927 Feb 2017

“we gave patients peginterferon alfa-2a 45 μg per week combined with nilotinib 600 mg daily until 24 months after interferon initiation.” PMID 26687426 Jan 2015

peginterferon alfa-2a plus tenofovir disoproxil fumarate for hepatitis D (HIDIT-II): a randomised, placebo controlled, phase 2 trial.” PMID 30833068 Mar 2019

“Adult HBeAg+ interferon-naive patients were randomized (1:1) to weekly lambda (180 μg) or peginterferon alfa-2a (alfa) for 48 weeks.” PMID 26739688 Dec 2015

“faldaprevir plus peginterferon alfa-2a/ribavirin (PegIFN/RBV) in treatment-naïve patients with chronic HCV genotype-1 infection.” PMID 27049487 May 2016

Peginterferon alfa-2a (Pegasys, F. Hoffman-LaRoche) 180 ug/week plus ribavirin (Copegus, Hoffman-LaRoche) 1000-1200 mg/day” NCT00532701

“All patients will receive the standard recommended doses of peginterferon alfa 2a (180 mcg sc weekly) and ribavirin” NCT00718172

Peginterferon Alfa-2A 180 micrograms/week or Peginterferon Alfa-2B 180 micrograms/week, for at most 96 weeks.” NCT03801538

peginterferon alfa-2a 180 micrograms/week or peginterferon alfa-2b 80 micrograms/week, for at most 96 weeks.” NCT02893124

peginterferon alfa-2a 180 micrograms/week or peginterferon alfa-2b 80 micrograms/week, for at most 96 weeks.” NCT02908763

“Combination of either peginterferon alfa-2a or alfa-2b with ribavirin at investigator's discretion.” NCT00996216

Peginterferon alfa-2a 180 Mcg infusion per week with ongoing NUCLEOTIDE ANALOGUES for 48 weeks.” NCT02982837

“standard dose Peg-Interferon alfa-2a (PEG-IFN alfa-2a), Ribavirin (RBV) and Amantadine (AMA)” NCT00299923

“peginterferon alfa-2b 80 micrograms/week or peginterferon alfa-2a 180 micrograms/week” NCT02745704

“Peginterferon alfa 2a (PEG) 180 μg administered once weekly by subcutaneous injection” NCT01808248

Peginterferon alfa-2a (PEG) administered via subcutaneous injection once weekly” NCT01260350

Peginterferon alfa-2a 180 mcg, subcutaneously (SC) once weekly for 48 weeks.” NCT01706575

“asunaprevir, daclatasvir, peginterferon alfa-2a and ribavirin for 24 weeks” NCT01888900

“Subcutaneous injection of Peginterferon Alfa-2a 180 μg once per week.” NCT03957629

“the combination therapy (peginterferon alfa-2a and ribavirin)” NCT00485342

Peginterferon alfa-2a: week 1-48, weekly subcutaneous 180 ug” NCT00977054

Peginterferon alfa-2a (Pegasys) 180 ug/week sc at week 5-52” NCT00917761

Peginterferon Alfa-2a (Pegasys®), and Ribavirin (Copegus®)” NCT00420784

peginterferon alfa-2a (solution for injection) 180 µg/week” NCT01271790

peginterferon alfa-2a at 180ug/week (preempt syringe, sc)” NCT01195181

“peginterferon alfa 2 a 180 mcg/week plus RBV 1600 mg/day” NCT00830609

“Peg-interferon alfa-2a was continued for up to 12 weeks” PMID 23105144 Oct 2012

peginterferon alfa-2a (PegIFNα-2a) and ribavirin (RBV)” NCT00882908

“Pegasys (peginterferon alfa-2a) pharmacokinetics” NCT01337375

“Pegasys (peginterferon alfa-2a) pharmacokinetics” NCT01337375

peginterferon alfa-2a (PEGASYS, PEG-IFNalfa-2a)” NCT00115908

“Peg-interferon alfa 2a: 180 mcg 1x per wk.” NCT00759200

“PEGASYS® (peginterferon alfa-2a, PegIFN)” NCT01937728

peginterferon alfa-2a 180mcg x 24 weeks” NCT03575208

Peginterferon alfa-2a 180ug per week” NCT03771677

Peginterferon alfa-2a and ribavirin” NCT00491244

Peginterferon Alfa-2a (Pegasys®)” NCT00372385

“Biological: PEGinterferon alfa2a” NCT01178996

“Pegasys (peginterferon alfa-2a)” NCT01220947

Peginterferon Alfa-2a (Pegasys)” NCT01265511

“PEGASYS [peginterferon alfa-2a]” NCT00442572

peginterferon alfa-2a (pegasys)” NCT01378104

“PEGASYS (peginterferon alfa-2a)” NCT00081770

peginterferon alfa-2a [Pegasys]” NCT01033448

“• PEG interferon alfa-2a” NCT07623200

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NCT01017575

NCT01500772

NCT01749150

NCT01183169

NCT00402428

NCT01125189

NCT00087594

NCT00502788

NCT03020082

NCT01447420

NCT02576964

NCT01684787

NCT01369212

NCT01639547

NCT00495391

NCT03852433

NCT00381953

NCT05941845

NCT01237496

NCT03272009

NCT00412334

NCT00948220

NCT00087568

NCT00614471

NCT03919565

NCT01057667

NCT00470210

NCT00262483

NCT01030432

NCT00743795

NCT00927082

NCT00421434

NCT01596517

NCT02364336

NCT01797848

NCT00911963

NCT00845065

NCT01769833

NCT00661076

NCT00526448

NCT00154869

NCT00227656

NCT01519921

NCT01446250

NCT00136318

NCT01456312

NCT01519960

NCT01758588

NCT06092333

NCT01598090

NCT01492426

NCT01599130

NCT01140997

NCT00299923

NCT01001754

Known as 40 Kd Pegylated interferon alfa 2a ClinicalTrials.gov intervention name — accepted as the source's own label NCT02087111
Known as alfa “Adult HBeAg+ interferon-naive patients were randomized (1:1) to weekly lambda (180 μg) or peginterferon alfa-2a (alfa) for 48 weeks.” PMID 26739688 Dec 2015
Known as Best Available Treatment ClinicalTrials.gov intervention name — accepted as the source's own label NCT07623200
Known as interferon alfa 2 a interferon alfa 2 a (pegylated form improving tolerance and maybe enhancing is efficacy)” NCT02201459
Known as Interferon alpha-2a recombinant ClinicalTrials.gov intervention name — accepted as the source's own label NCT02763969
1

NCT02534636

Known as Interféron pégylé alpha -2a “PEGASYS 180μg (Interféron pégylé alpha -2a)” NCT00391638
Known as P-IFN alfa 2a ClinicalTrials.gov intervention name — accepted as the source's own label NCT02112630
Known as PEG “This study is to evaluate the overall efficacy, and safety profile of the triple combination therapy of alisporivir (ALV; DEB025) plus peginterferon alfa-2a (PEG) and ribavirin...” NCT01500772
15

“This study will assess the safety and efficacy of alisporivir (ALV) and boceprevir (BOC), each in combination with Peginterferon alfa-2a (PEG) and Ribavirin (RBV), in African...” NCT01446250

“triple therapy with Pegylated interferon alfa(PEG)/Ribavirin(RBV)/Boceprevir(BOC) treatment before liver transplantation(LT)” NCT02160080

Pegylated interferon alfa-2a (PEG) 180 μg was administered once weekly by subcutaneous injection.” NCT01188772

Pegylated interferon alfa-2a (PEG) 180 μg was administered once weekly by subcutaneous injection.” NCT01054729

Pegylated interferon alfa-2a (PEG) 180 μg was administered once weekly by subcutaneous injection” NCT02480686

Pegylated interferon alfa-2a (PEG) 180 μg administered once weekly by subcutaneous injection” NCT01329978

Pegylated interferon alfa-2a (PEG) 180 μg administered once weekly by subcutaneous injection” NCT01384383

Pegylated interferon alfa-2a (PEG) 180 μg administered once weekly by subcutaneous injection” NCT02583685

Pegylated interferon alfa-2a (PEG) 180 μg administered once weekly by subcutaneous injection” NCT01641640

Pegylated interferon alfa-2a (PEG) 180 μg administered once weekly by subcutaneous injection” NCT01497366

Pegylated interferon alfa (PEG) 180 μg administered once weekly by subcutaneous injection” NCT01565889

Peginterferon alfa 2a (PEG) 180 μg administered once weekly by subcutaneous injection” NCT01808248

Pegylated-interferon alfa-2a (PEG) will be delivered subcutaneously once weekly.” NCT02541409

Peginterferon alfa-2a (PEG) administered via subcutaneous injection once weekly” NCT01260350

Pegylated interferon alfa-2a (PEG)” NCT00991289

Known as PEG Intron “Intervention consists in treatment with Pegylated-interferon (Peg-Intron®, 1.5 microgr/kg/week, as subcutaneous injection) and ribavirin (Rebetol®, weight-based dosing, 2-daily...” NCT01838772
2

“A Phase II Study of Temozolomide (Temodar) and Peglated Interferon Alfa-2B (PEGIntron) in the Treatment of Advanced Melanoma” NCT00027742

“Recently, a new preparation of interferon namely pegylated interferon (PEG Intron) has become available.” NCT00323505

Known as PEG-2a “The purpose of this study is to determine the safety and efficacy of peginterferon alfa-2a (PEG-2a) in combination with ribavirin (RV) and PEG-2a alone for the treatment of...” NCT00100659
Known as PEG-IFN “Recently the investigators have shown that HBeAg negative patients with high HBV-DNA load and low baseline HBsAg levels had a significantly higher HBsAg clearance (positive...” NCT00973219
46

“METHODS: A randomized (1:1) trial of tenofovir disoproxil fumarate (TDF) for 192 weeks with or without peginterferon (PegIFN) alfa-2a for the first 24 weeks, followed by...” PMID 36599136 Dec 2022

“The purpose of this study is to see if treatment with PEG-interferon-alfa-2a (PEG-IFN) plus ribavirin is a more effective treatment for hepatitis C virus (HCV) than...” NCT00008463

“In hepatitis C virus (HCV)-infected patients receiving pegylated interferon (PEG-IFN)/ribavirin (RBV) combination therapy, anemia is a well-known side effect.” PMID 15667486 Feb 2005

“Currently, combination therapy with peginterferon (Peg-IFN) and ribavirin (RBV) has become the standard of care for chronic hepatitis C (CHC) patients” NCT00977054

“We evaluated the safety and efficacy of DCV plus peginterferon alfa-2a/ribavirin (PegIFN/RBV) in HIV-1/HCV genotype-1-coinfected patients.” PMID 28210927 Feb 2017

“faldaprevir plus peginterferon alfa-2a/ribavirin (PegIFN/RBV) in treatment-naïve patients with chronic HCV genotype-1 infection.” PMID 27049487 May 2016

“Coinfected and monoinfected patients were enrolled in a treatment trial for pegylated-interferon alpha-2a (peg-IFN) + ribavirin.” PMID 17058240 Nov 2006

“pegylated interferon (PegIFN) in patients who had previously failed a standard course of PegIFN/ribavirin (RBV) therapy.” PMID 26733671 Jan 2016

“patients are randomized to receive peginterferon (pegIFN) alfa-2a 180 microg/week plus either weight-based RBV” PMID 20377423 Apr 2010

“Subjects will be treated for 24 weeks with PEG-IFN (HIV coinfected subjects will received RBV)” NCT00192569

“Ribavirin improves treatment response to pegylated-interferon (PEG-IFN) in chronic hepatitis C” PMID 23396509 Feb 2013

“standard or pegylated interferon alfa \[PEG-IFN\] in combination with ribavirin \[RBV\]” NCT00315432

“pegylated interferon (Peg-IFN) 180 µg administered subcutaneously once weekly” NCT01826981

“BID in various doses (between 100 mg - 600 mg bid) + SOC (PEG IFN and RBV)” NCT00983060

“pegylated interferon alfa (Peg IFN)(180ug subcutaneous once weekly)” NCT01582035

“PegIFN is to be injected once per week for 24 or 48 weeks.” NCT01582035

“nilotinib + pegylated interferon alpha 2a (PEG-IFN).” NCT01294618

“addition of peg-interferon (Peg-IFN) to imatinib” NCT00297570

“Comparator: Pegylated-Interferon (Peg-IFN)” NCT00704184

“PEGASYS® (peginterferon alfa-2a, PegIFN)” NCT01937728

“pegylated IFN (Peg-IFN)-α-2a 180 μg qwk” PMID 22863266 Mar 2012

“Pegylated Interferon alpha 2-a (PegIFN)” NCT01854697

“pegylated interferon alpha2a (peg-IFN)” NCT04365933

“pegylated interferon alfa-2a (PEG-IFN)” NCT00078403

“pegylated-interferon alfa-2a (PEG-IFN)” NCT00003542

“pegylated interferon alpha-2a (pegIFN)” NCT01609933

“pegylated interferon (PegIFN) alfa-2a” NCT00947349

“Pegylated-interferon alfa 2a (PegIFN)” NCT01581203

“pegylated interferon (PegIFN) alfa-2a” PMID 27238752 May 2016

“Pegylated interferon (PEG-IFN)” NCT01355289

“Pegylated Interferon (Peg-IFN)” NCT00704405

“Pegylated interferon (pegIFN)” NCT01314261

NCT04225715

NCT01625338

NCT00979706

NCT01743521

NCT07069569

NCT02113631

NCT04676724

NCT01608737

NCT01405560

NCT01405937

NCT01330316

NCT00774397

NCT01938781

NCT01370642

Known as PEG-IFN alfa “systemic treatment with PEG-IFN alfa and GM-CSF to potentiate activity” NCT00610389
1

“Peginterferon Alfa-2a (PEG-IFN alfa)” NCT03852433

Known as peg-IFN alfa 2a “Merimepodib (MMPD) is an orally administered, inosine monophosphate dehydrogenase inhibitor that has shown antiviral activity in nonresponders with chronic hepatitis C (CHC)...” PMID 19852040 Dec 2009
34

“Patients with hepatitis B e antigen (HBeAg)-positive CHB who received any NA for at least 72 weeks and had a low level of HBV DNA (≤100 IU/mL) were randomized (1:1) to receive...” PMID 35867702 Jul 2022

“The combination therapy using pegylated interferons (IFNs) such as PEG-IFN alfa-2a has been shown to have a superior efficacy than that using conventional IFN in the treatment...” NCT00154869

“Treatment with pegylated interferon (peg-IFN) alfa-2a (40KD) results in hepatitis B "e" antigen (HBeAg) seroconversion 6 months after treatment in up to 36% of HBeAg-positive...” PMID 25190434 Sep 2014

“open-label subcutaneous treatment with pegylated interferon-alfa-2a (Peg-IFNalfa-2a) 180 μg/wk, or albIFN 900 or 1200 μg every 2 weeks for 24 weeks” PMID 20600017 Jul 2010

“The patients will receive Peg-IFN-alfa-2a 180 microgram once a week for 24 or 48 weeks; based on the response guided therapy.” NCT01513941

“Open-label peg-IFN alfa-2a subcutaneous injection (sourced locally) administered weekly, 180 micrograms, for 6 weeks” NCT00880763

“One discontinue the NUC treatment ,receive Peg-IFN alfa-2a 180 μg by week for 24 weeks and follow up for 72 weeks” NCT02594293

“Recombinant PEG-IFN alfa-2a is a synthetic version of IFN and is used in hepatitis C virus treatment” NCT00078442

“standard dose Peg-Interferon alfa-2a (PEG-IFN alfa-2a), Ribavirin (RBV) and Amantadine (AMA)” NCT00299923

“Participants with HCV received pegylated interferon (PEG-IFN) alfa-2a (180μg/week, n=74)” PMID 21145855 Nov 2010

“Solution containing Peg-IFN alfa2a for subcutaneous injection in a pre-filled syringe.” NCT00528528

peg-IFN alfa 2a 180ug s.c. QW or peg-IFN alfa 2b 1.5 ug/kg s.c. QW” NCT00842205

“phase III study evaluated peginterferon (PegIFN) alfa-2a treatment” PMID 29689122 Oct 2018

“180 mcg Peg-IFN alfa-2a (Pegasys) once a week for 48 weeks.” NCT01925820

“with Peg-IFN- alfa-2a (Pegasys(R)) (180 mcg SQ qwk)” NCT00892697

“peginterferon alfa-2a (PEG-IFN alfa-2a) [Pegasys]” NCT00077649

“peginterferon alfa-2a (PEGASYS, PEG-IFNalfa-2a)” NCT00115908

“pegylated interferon (peg-IFN) alfa-2a” PMID 32556157 Nov 2021

“Peginterferon alfa-2a (pegIFN alfa-2a)” NCT01292239

“pegylated interferon (Peg-IFN) alfa-2a” NCT01054573

“Biological: pegIFN alfa-2a” NCT01332955

NCT03719313

NCT02594293

NCT00980330

NCT00932971

NCT00192647

NCT00528528

NCT00703118

NCT05729139

NCT02644538

NCT01753557

NCT00561015

NCT02637999

NCT02888106

Known as peg-IFN alfa 2b “peg-IFN alfa 2a 180ug s.c. QW or peg-IFN alfa 2b 1.5 ug/kg s.c. QW” NCT00842205
Known as Peg-IFN alfa-2a: Pegasys (Hoffman La-Roche) Peg-IFN alfa-2a: Pegasys (Hoffman La-Roche)NCT00977054
Known as Peg-IFN-Alpha-2A “comparing the efficacy and safety of telbivudine in combination with PegIFN alpha-2a with telbivudine monotherapy and PegIFN alpha-2a monotherapy.” PMID 25152207 Aug 2014
5

“Hydroxychloroquine (HCQ), Pegylated Interferon Alpha-2a (Peg-IFN alpha-2a) and Ribavirin” NCT01272310

“Pegylated Interferon-Alpha-2A (Peg-IFN-Alpha-2A:Pegasys®) on HIV-1 replication” NCT00594880

“peginterferon alfa (PEG-IFNalpha)-2a 180 microg one time per week (qwk)” PMID 18666223 Aug 2008

“Peginterferon alpha-2a (PegIFN alpha-2a)” NCT01281839

“Peginterferon alpha-2a (PegIFN alpha-2a)” NCT01289782

Known as Peg-IFN-α2a “This randomized, prospective, parallel-group clinical trial compared the efficacy and safety of pegylated interferon α-2a (PEG-IFN α-2a) plus ribavirin and PEG-IFN α-2b plus...” PMID 21281434 Jan 2011
30

“A Multicenter, Single-arm Trial Evaluating the Safety and Efficacy of DEB025/Alisporivir in Combination With Pegylated Interferon-α2a and Ribavirin (Peg-IFNα2a/RBV) in Protease...” NCT01500772

“AIM: To assess the efficacy and safety of telaprevir (TVR) in combination with pegylated interferon α-2a (PEG-IFNα-2a) and ribavirin (RBV) for treatment-naïve patients and...” PMID 27062488 Jun 2016

“Telaprevir (TVR) plus peginterferon-α2a (PEG-IFN-α2a) and ribavirin substantially increases treatment efficacy for genotype 1 chronic hepatitis C virus (HCV) infection versus...” PMID 23685940 Jul 2013

“As there is currently a lack of consensus on the most appropriate dose and duration of peginterferon alfa-2a (PEG-IFNα-2a) therapy in hepatitis B e antigen (HBeAg)-positive patients” PMID 22045673 Nov 2011

“Children treated with pegylated interferon alpha-2a (Peg-IFN-α2a) ± ribavirin in the Pediatric Study of Hepatitis C (PEDS-C) trial underwent anthropometric measurements” PMID 22383118 Jul 2012

“Clinical Trial of the Efficacy of the Combination of Pegylated Interferon (PEG-IFNα-2a) Plus Ribavirin in Egyptian Patients With Untreated Chronic Hepatitis C” NCT00158496

“SOC: Peg-IFN-α-2a (180 μg per week) and Ribavirin (1000 mg/day for subjects with a BW of \< 75 kg and 1200 mg/day for subjects with a BW of \> 75 kg)” NCT01335711

“Peginterferon (PegIFNα-2a) One subcutaneous injection containing 0.5 ml solution with180 mcg PegIFNα-2a per week for 12 weeks.” NCT02216045

“PegIFNα-2a (P) 180 micrograms will be administered as a subcutaneous (under the skin) injection, once weekly for 48 weeks.” NCT00882908

“Clinical Trial of the Efficacy of Pegylated Interferon (PEG-IFNα-2a) Alone in Egyptian Patients With Acute Hepatitis C” NCT00158522

“open-label Peg-IFN-α-2a (180 μg/week) and RBV (1,000-1,200 mg/day) in combination with blinded placebo or vaniprevir” PMID 22473713 Jul 2012

“Pegylated interferon alfa-2a (Peg-IFNα-2a) 180 µg/0.5 mL pre-filled syringe administered subcutaneously once a week” NCT02021643

“The effect of pegylated interferon alpha-2a (PegIFN-α-2a) on virological relapse after NUC cessation is unknown.” PMID 39094743 Jul 2024

“Peg-IFNα-2a 180 μg every week, or albIFN 900 or 1200 μg every 2 weeks administered subcutaneously” PMID 20600013 Jun 2010

“PEG-IFN α-2a 180 μg/week plus loading (≥26 mg/kg/day for 2 weeks followed by ≥13 mg/kg/day)” NCT01226771

“combined with pegylated interferon-α2a plus ribavirin (pegIFN-α2a/RBV) for 48 weeks” PMID 30858739 Feb 2019

“followed by PEG-IFNα-2a and ribavirin at standard doses and durations” PMID 23396509 Feb 2013

“weekly pegylated (Peg)-IFN-α2b or Peg-IFN-α2a immunotherapy” PMID 34049356 Oct 2021

“Drug: Pegylated interferon alfa-2a (PegIFNα-2a)” NCT01846832

“Pegylated Interferon Alfa-2a (pegIFNα-2a)” NCT01309932

“Drug: Peginterferon (PegIFNα-2a)” NCT00561353

NCT00882908

NCT01906580

NCT00854802

NCT05107778

NCT00395421

NCT01970904

NCT00996476

NCT04980482

NCT00537407

Known as PEG-IFNa “Treatment with PEG-IFNa with or without tenofovir disoproxil fumarate (TDF) for 96 weeks resulted in HDV RNA suppression” PMID 37787009 Oct 2023
1

NCT07135349

Known as PEG-IFNa2a “peginterferon alfa-2a (PEGASYS or PEG-IFNa2a) in combination with ribavirin” NCT00402428
4

“PegIFNa-2a and ribavirin (PR)” NCT00996476

NCT01392170

NCT00437684

NCT00437476

Known as PEG-IFNα “This observation was translated into a proof-of-concept phase 1/2 clinical trial with long-acting IFN-α (pegylated IFN-α [pegIFNα]) in patients undergoing HCT for high-risk...” PMID 34607341 Dec 2021
13

“Until recently, pegylated interferon-alfa-2a (PEG-IFNα) therapy was the only treatment option for patients infected with hepatitis D virus (HDV).” PMID 41317314 Nov 2025

“Pegylated interferon α-2a(Peg-IFN-α) not only inhibit viral replication, but also play an important role in immune regulation” NCT03210506

NCT07573943

NCT06425341

NCT04856085

NCT05612581

NCT05771402

NCT05734807

NCT04781647

NCT05970289

NCT06491563

NCT06650852

NCT02328755

Known as PEG-INF “Peginterferon alpha-2a (PEG-INF) monotherapy: 180 μg subcutaneous injection once a week for 52 weeks.” NCT00412750
1

NCT02767193

Known as Peg-interféron alpha-2a (PEGASYS) Peg-interféron alpha-2a (PEGASYS)NCT01289496
Known as PEG-Intron(Trademark) PEG-Intron(Trademark) is a form of interferon alpha combined with monomethoxy polyethylene glycol (PEG).” NCT00036569
Known as Pegasys “Pegylated interferon plus ribavirin is the standard first-line treatment in patients with chronic hepatitis C virus (HCV) mono-infection. Although the optimal anti-HCV regimen...” PMID 15563253 2004
120

“A Phase 2 Rollover Protocol of Telaprevir (VX-950) in Combination With Peginterferon Alfa-2a (Pegasys®) and Ribavirin (Copegus®) in Subjects Enrolled in the Control Group...” NCT00535847

“A Phase 2a, 2-Part, Randomized, Double-Blind, Placebo-Controlled, Parallel-Group, Multicenter Study of Telaprevir in Combination With Peginterferon Alfa-2a (Pegasys®) and...” NCT00983853

“This study will evaluate the efficacy and safety of capecitabine (Xeloda) in combination with peginterferon alfa-2a (Pegasys) in participants with advanced liver cancer who...” NCT02576964

“An Open-label Trial of 48-week Peginterferon Alfa-2a (PEGASYS) to Assess the Sustained Response of Chronic Hepatitis B Patients With HBeAg Seroconversion on Nucleot(s)Ide...” NCT02068365

“Participants randomized to the control group immediately begin treatment with telaprevir + 180ug of peginterferon alfa-2a (Pegasys) per week and either weight based ribavirin.” NCT01890772

“SYREN Study: A Study of PEGASYS (Peginterferon Alfa-2a (40KD)) Plus Copegus (Ribavirin) in Non-Responder Patients With Chronic Hepatitis C (CHC) Genotype 1.” NCT00412334

“Latino Study - A Study of PEGASYS (Peginterferon Alfa-2a (40KD)) and COPEGUS (Ribavirin) in Treatment-Naive Patients With Chronic Hepatitis C-Genotype 1.” NCT00107653

“Pegylated interferon alfa-2a (Pegasys, F. Hoffmann-LaRoche) 180 ug/week plus ribavirin (Robatrol, F. Hoffmann-LaRoche) 1000-1200 mg/day” NCT00495131

“Peginterferon alfa-2a (Pegasys, F. Hoffman-LaRoche) 180 ug/week plus ribavirin (Copegus, Hoffman-LaRoche) 1000-1200 mg/day” NCT00532701

“Participants received peginterferon alfa-2a (Pegasys) 180 mcg subcutaneously once per week for 48 weeks.” NCT00436163

“For this study, 0.1 mcg Pegasys per injection site (x 4 injection sites) will be administered.” NCT06072612

“Eligible participants will be administered peginterferon alpha-2a [Pegasys] (40 kilo Dalton)” NCT00474955

“Pegylated interferon alfa-2a (Pegasys, F. Hoffman-LaRoche) 135 ug/week plus ribavirin” NCT00491244

“Active Treatment with Pegylated Interferon Alfa 2a (Pegasys, Roche) and ribavirin” NCT00203606

“Peginterferon alfa-2a (Pegasys) 180 mcg subcutaneously once a week for 48 weeks” NCT01519921

“peginterferon alfa-2a (PEGASYS or PEG-IFNa2a) in combination with ribavirin” NCT00402428

“Peginterferon alfa-2a (Pegasys, Hoffmann-LaRoche) 135 ug/week for 24 weeks” NCT00172809

“patients receive a dose of 180 µg of PEGASYS once a week for 24 weeks” NCT01263860

“Nilotinib (Tasigna ®) and Pegylated interferon alfa 2a (Pegasys®)” NCT02201459

“Peginterferon alfa-2a (Pegasys) 180 ug/week sc at week 5-52” NCT00921180

“pegylated interferon alfa-2a (Pegasys®) 180 mcg SQ per week” NCT01592006

“Pegylated interferon alfa-2a (Pegasys, F. Hoffman-LaRoche)” NCT00491179

“Peginterferon Alfa-2a (Pegasys®), and Ribavirin (Copegus®)” NCT00420784

“s,c, 90mcg of Ypeginterferon alfa-2a or 180mcg of Pegasys.” NCT01343186

Pegasys (peginterferon alfa-2a) and Copegus (ribavirin)” NCT01447420

“Peginterferón alfa-2a (40 KD) (Pegasys®) 180 ug/week” NCT00470210

“with Peg-IFN- alfa-2a (Pegasys(R)) (180 mcg SQ qwk)” NCT00892697

“peginterferon alfa-2a (PEG-IFN alfa-2a) [Pegasys]” NCT00077649

“Pegylated interferon-alfa2a (Pegasys); ribavirin” NCT00152581

Pegasys (peginterferon alfa-2a) pharmacokinetics” NCT01337375

“peginterferon alfa-2a (PEGASYS, PEG-IFNalfa-2a)” NCT00115908

“Pegylated Interferon Alfa-2a (Pegasys)” NCT01054573

“Drug: peginterferon alfa-2a [Pegasys]” NCT00922779

“Drug: peginterferon alfa-2a [Pegasys]” NCT00661076

“Drug: peginterferon alfa-2a [Pegasys]” NCT00614471

“Drug: peginterferon alfa-2a [Pegasys]” NCT00927082

“Drug: peginterferon alfa-2a [Pegasys]” NCT01483742

“Drug: peginterferon alfa-2a [Pegasys]” NCT01278134

“Drug: peginterferon alfa-2a [Pegasys]” NCT01179594

“PegIFN alfa-2a (PEgasys) 180 ug/week” NCT01056172

“pegylated interferon-alpha (Pegasys)” NCT00909129

“Peginterferon (Pegasys) (96 weeks)” NCT00917761

“PEG-Interferon-alpha 2a (Pegasys®)” NCT00088504

“Peginterferon alpha-2a (Pegasys®)” NCT00122616

“Peginterferon Alfa-2a (Pegasys®)” NCT00372385

“Peginterferon Alfa-2a (Pegasys®)” NCT00262483

“peginterferon alfa-2a [Pegasys]” NCT01057667

“peginterferon alfa-2a [Pegasys]” NCT00962871

“peginterferon alfa-2a [Pegasys]” NCT00087568

“Peginterferon Alfa-2a (Pegasys)” NCT01030432

“peginterferon alfa-2a [Pegasys]” NCT00962975

“peginterferon alfa-2a [Pegasys]” NCT00087594

“Peginterferon alfa-2a [Pegasys]” NCT00087607

“peginterferon alfa-2a [Pegasys]” NCT00087633

“peginterferon alfa-2a [Pegasys]” NCT00922207

“peginterferon alfa-2a [Pegasys]” NCT00087646

“Peginterferon alfa-2a [Pegasys]” NCT01787279

“peginterferon alfa-2a [Pegasys]” NCT00940420

“peginterferon alfa-2a [Pegasys]” NCT01585324

“peginterferon alfa-2a [Pegasys]” NCT01033448

“peginterferon alfa-2a [Pegasys]” NCT01903954

“peginterferon alfa-2a [Pegasys]” NCT01296971

“peginterferon alfa-2a (pegasys)” NCT01378104

“peginterferon alfa-2a [Pegasys]” NCT01591460

“peginterferon alfa-2a [Pegasys]” NCT01237496

“peginterferon alfa-2a [Pegasys]” NCT01088659

“peginterferon alfa-2a [Pegasys]” NCT00475072

“peginterferon alfa-2a [Pegasys]” NCT01749150

“peginterferon alfa-2a [Pegasys]” NCT01519960

“peginterferon alfa-2a [Pegasys]” NCT00487747

“peginterferon alfa-2a [Pegasys]” NCT01579019

“Peg-IFN alfa2a (Pegasys)” NCT00528528

PegasysNCT01706575

NCT00274495

NCT01331850

NCT00391638

NCT00275548

NCT00245414

NCT01581398

NCT00207311

NCT01908335

NCT04798612

NCT01903278

NCT00048945

NCT01587586

NCT00377182

NCT01225380

NCT01259817

NCT01259856

NCT01760122

NCT01997944

NCT05129644

NCT02565719

NCT01482403

NCT01504581

NCT01220947

NCT00188240

NCT02112799

NCT02057887

NCT02646189

NCT00869661

NCT06144697

NCT01892241

NCT00560274

NCT01387763

NCT01889849

NCT01889433

NCT00081770

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