Drugs / interferon alfa
last change Feb 2026 re-read 9 days ago

interferon alfa

Protein / enzyme biologic

Developed for
leukemia · cutaneous melanoma · lymphoma · plasma cell myeloma · kidney cancer · renal cell carcinoma · breast cancer · cancer of unknown primary site
+17 more · carcinoid tumor · chronic hepatitis C virus infection · chronic myeloid leukemia · clear cell renal carcinoma · colorectal cancer · COVID-19 · hepatocellular carcinoma · lung cancer · malignant pancreatic neoplasm · myelodysplastic syndrome · myeloproliferative neoplasm · papillary renal cell carcinoma · plasma cell neoplasm · precancerous condition · prostate cancer · viral respiratory tract infection · essential thrombocythemia
Investigated by
National Cancer Institute (NCI) · Cancer Biotherapy Research Group · Eastern Cooperative Oncology Group · European Organisation for Research and Treatment of Cancer - EORTC · Hoag Memorial Hospital Presbyterian · Masonic Cancer Center, University of Minnesota
+33 more · The University of Texas Health Science Center, Houston · Alliance for Clinical Trials in Oncology · Asfendiyarov Kazakh National Medical University · Blumenthal Cancer Center at Carolinas Medical Center · Cancer and Leukemia Group B · Centre Leon Berard · Children's Oncology Group · City of Hope Medical Center · European Institute of Oncology · French Immunotherapy Intergroup · German CML Study Group · H. Lee Moffitt Cancer Center and Research Institute · HOVON Foundation · Heidelberg University · Kansai Hepatobiliary Oncology Group · Kazakh Research Institute of Oncology & Radiology · Lymphoma Trials Office · MIPO Clinic · Medical Research Council · Memorial Sloan Kettering Cancer Center · Mid-Atlantic Oncology Program · NCIC Clinical Trials Group · National Center for Research Resources (NCRR) · Northwestern University · Novartis Pharmaceuticals · Peter MacCallum Cancer Centre, Australia · Pfizer · Robert H. Lurie Cancer Center · SCAPP (Sub-Cutaneous Administration Proleukin Program) · SWOG Cancer Research Network · Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins · Tulane University School of Medicine · Wiseman Research Initiatives LLC

Trials 33

PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 11 trial
Phase 1 NCT01220648 Apr 2012 → Jan 2014 chronic myeloid leukemia Novartis Pharmaceuticals Completed No outcome recorded
Phase 1/23 trials
Phase 1/2 NCT00095862 Nov 2004 → ? breast cancer Wiseman Research Initiatives LLC Terminated No outcome recorded
Phase 1/2 NCT00004063 Aug 1999 → Nov 2011 cancer of unknown primary site The University of Texas Health Science Center, Houston Unknown No outcome recorded
Phase 1/2 NCT00005615 Jul 1997 → Dec 2005 cutaneous melanoma H. Lee Moffitt Cancer Center and Research Institute Completed No outcome recorded
Phase 217 trials
Phase 2 NCT07671495 Jan 2014 → Dec 2017 cutaneous melanoma MIPO Clinic Completed No outcome recorded
Phase 2 NCT01834963 Mar 2013 → Feb 2018 hepatocellular carcinoma Kansai Hepatobiliary Oncology Group Unknown No outcome recorded
Phase 2 NCT00363649 Sep 2006 → Sep 2017 leukemia Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins Completed No outcome recorded
Phase 2 NCT00098618 Oct 2004 → Jan 2006 clear cell renal carcinoma, papillary renal cell carcinoma National Cancer Institute (NCI) Terminated No outcome recorded
Phase 2 NCT00082862 Jul 2002 → Nov 2012 malignant pancreatic neoplasm The University of Texas Health Science Center, Houston Unknown No outcome recorded
Phase 2 NCT00005847 Apr 2001 → Jul 2004 prostate cancer Eastern Cooperative Oncology Group Completed No outcome recorded
Phase 2 NCT00005987 Aug 2000 → Jul 2003 plasma cell myeloma Masonic Cancer Center, University of Minnesota Terminated No outcome recorded
Phase 2 NCT00005984 Aug 2000 → Sep 2005 leukemia Masonic Cancer Center, University of Minnesota Terminated No outcome recorded
Phase 2 NCT00004903 Oct 1999 → ? plasma cell myeloma Robert H. Lurie Cancer Center Unknown No outcome recorded
Phase 2 NCT00004231 Oct 1999 → Aug 2006 lymphoma Northwestern University Completed No outcome recorded
Phase 312 trials · 1 met primary · 1 missed
Phase 3 NCT04534725 Dec 2020 → Nov 2022 COVID-19, cancer, viral respiratory tract infection Peter MacCallum Cancer Centre, Australia Completed Mixed
Phase 3 NCT00072046 Oct 2003 → Jan 2004 kidney cancer Alliance for Clinical Trials in Oncology Completed Missed primary
Phase 3 NCT00065468 Jul 2003 → Jun 2006 renal cell carcinoma Pfizer Completed Mixed
Phase 3 NCT00055874 Jun 2002 → Mar 2012 leukemia Heidelberg University Completed Met primary
Phase 3 NCT00006237 Aug 2000 → Jul 2012 cutaneous melanoma SWOG Cancer Research Network Completed No outcome recorded
Phase 3 NCT00291369 Dec 1999 → Feb 2005 renal cell carcinoma Centre Leon Berard Completed No outcome recorded
Phase 3 NCT00002868 Nov 1997 → Mar 2004 leukemia Eastern Cooperative Oncology Group Completed No outcome recorded
Phase 3 NCT00003152 Mar 1997 → Nov 1999 lymphoma European Organisation for Research and Treatment of Cancer - EORTC Terminated No outcome recorded Stop: Enrollment
Phase 3 NCT00002869 Apr 1995 → ? leukemia Medical Research Council Unknown No outcome recorded
Phase 3 NCT00002771 Jan 1995 → ? leukemia German CML Study Group Unknown No outcome recorded
Comparator or background therapy6 trials
Phase 2 NCT00110058 Background Feb 2005 → Jul 2006 leukemia Fred Hutchinson Cancer Center Completed No outcome recorded
Phase 2 NCT00003727 Background Mar 1999 → Mar 2005 leukemia University of Maryland, Baltimore Completed No outcome recorded
Phase 3 NCT06079879 Comparator Dec 2023 → Jul 2027 expected essential thrombocythemia Merck Sharp & Dohme LLC Active not recruiting No outcome recorded
Phase 3 NCT01094964 Background Oct 2009 → Oct 2013 urinary bladder cancer Cancer Research Campaign Clinical Trials Centre Unknown Missed primary
Phase 3 NCT00631371 Comparator Apr 2008 → Apr 2012 renal cell carcinoma Pfizer Completed Missed primary

News releases announcing trial results or a regulatory action · 4

DateIssuerRelease
2012-03-06 Merck Sharp & Dohme LLC Results Results from Investigational Studies with VICTRELIS™ (boceprevir) Presented at the Conference on Retroviruses and Opportunistic Infections to Understand Potential Use in Patients Coinfected with Chronic Hepatitis C and HIV-1 merck.com ↗
In the study, a higher percentage of patients receiving VICTRELIS in combination with peginterferon alfa-2b and ribavirin had undetectable hepatitis C virus (HCV-RNA) 12 weeks after treatment ended (sustained virologic response-12 1 or SVR-12) than patients receiving peginterferon alfa-2b and ribavirin alone.
2011-11-05 Vertex Pharmaceuticals Incorporated Results Positive Interim Data From a Phase 2 Study of INCIVEK™ (telaprevir) Combination Therapy in People Co-Infected with Hepatitis C and HIV Presented at The Liver Meeting® vrtx.com ↗
Data showed 74 percent (28/38) of patients who were treated with INCIVEK (in-SEE-veck) combination therapy had undetectable hepatitis C virus (HCV RNA) at Week 24 of treatment compared to 55 percent (12/22) who were treated with pegylated-interferon and ribavirin alone.
2011-09-14 Vertex Pharmaceuticals Incorporated Results New England Journal of Medicine Publishes Data from Phase 3 ILLUMINATE Study of INCIVEK™ (telaprevir) in Hepatitis C vrtx.com ↗
In this study, 65 percent (352/540) of people had undetectable hepatitis C virus at weeks 4 and 12.
2006-05-21 Vertex Pharmaceuticals Incorporated Results 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 ↗
Researchers reported for the first time today that 11 of these patients (92%) continue to have no detectable virus in their blood at the end of 12 additional weeks of follow-on peg-IFN+RBV dosing.

Evidence & citations 15 cited values

Every value below carries the sentence it was read from. 46 sources stand behind the page.

FieldValueCited text
Known as interferon-alfa “temsirolimus plus bevacizumab versus interferon alfa (IFN) plus bevacizumab in metastatic renal cell carcinoma (mRCC).” PMID 24297945 ↗ Dec 2013
40

“The optimal dose of interferon-alfa (IFN) for chronic myeloid leukemia (CML) is unknown.” PMID 15010373 ↗ Mar 2004

NCT04534725 ↗

NCT07671495 ↗

NCT00006237 ↗

NCT00004804 ↗

NCT00055874 ↗

NCT00363649 ↗

NCT00005615 ↗

NCT00002669 ↗

NCT00002771 ↗

Show 30 more sources

Known as alpha interferon “two cytokine treatments, Interleukin-2 (IL2) and/or alpha interferon (IFN), for patients with intermediate chance of response in metastatic renal cell carcinoma.” NCT00291369 ↗
Known as IFN “two cytokine treatments, Interleukin-2 (IL2) and/or alpha interferon (IFN), for patients with intermediate chance of response in metastatic renal cell carcinoma.” NCT00291369 ↗
3

“temsirolimus plus bevacizumab versus interferon alfa (IFN) plus bevacizumab in metastatic renal cell carcinoma (mRCC).” PMID 24297945 ↗ Dec 2013

“The optimal dose of interferon-alfa (IFN) for chronic myeloid leukemia (CML) is unknown.” PMID 15010373 ↗ Mar 2004

“Interferon alfa (IFN-alpha) is the historic standard initial treatment for RCC.” PMID 20368558 ↗ Apr 2010

Known as IFN alfa “6 MU of IFN alfa (Roferon) given Sub Cutaneously three time /week” NCT00065468 ↗
Known as IFN-A “interferon alfa (IFN-A) subcutaneously (SC) daily beginning after WBC reduction” NCT00002771 ↗
Known as IFN-alpha “Interferon alfa (IFN-alpha) is the historic standard initial treatment for RCC.” PMID 20368558 ↗ Apr 2010
Known as IFN-α “a daily nasal spray of interferon-alpha (IFN-α) would reduce the incidence of COVID-19 or community-acquired respiratory viral infections in adult cancer patients.” PMID 40874769 ↗ Feb 2026
2

“CALGB 90206 was a phase III trial of 732 patients with metastatic renal cell carcinoma (mRCC) comparing bevacizumab plus IFNα (BEV + IFN) with IFNα alone (IFN).” PMID 34965953 ↗ Jul 2022

“imatinib 400 mg/d plus interferon alfa (IFN-α; n = 351)” PMID 21422420 ↗ Mar 2011

Known as Interferon Alfa ; IFN、 “Interferon Alfa ; IFN、” NCT01834963 ↗
Known as interferon-alpha “a daily nasal spray of interferon-alpha (IFN-α) would reduce the incidence of COVID-19 or community-acquired respiratory viral infections in adult cancer patients.” PMID 40874769 ↗ Feb 2026
2

“Hepatic Arterial Infusion of 5-fluorouracil combined with systemic administration of Interferon-alpha” NCT01834963 ↗

“Interferon-alpha (IFN-alpha) is a standard initial cytokine therapy in RCC” PMID 15102658 ↗ Apr 2004

Known as INTERFERON-ALPHA-n1 “INTERFERON-ALPHA-n1 (WELLFERON)” NCT00002869 ↗
1

“INTERFERON-ALPHA-n1 (WELLFERON)” NCT00002868 ↗

Known as recombinant interferon alfa “Biological: recombinant interferon alfa” NCT00072046 ↗
1

“Biological: recombinant interferon alfa” NCT00098618 ↗

Known as Roferon “Interferon alfa (Roferon) 3 MU given Sub Cutaneously three time /week for the first week, 9 MU given Sub Cutaneously three time /week for the second week, 18 MU given Sub...” NCT00065468 ↗
Known as WELLFERON “INTERFERON-ALPHA-n1 (WELLFERON)” NCT00002869 ↗
1

“INTERFERON-ALPHA-n1 (WELLFERON)” NCT00002868 ↗

Modality Protein / enzyme biologic “recombinant interferon alfa” NCT00002470 ↗
Route Subcutaneous “interferon alfa subcutaneously 3 times a week for 12 weeks” NCT00002470 ↗