Drugs / Isotretinoin
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Isotretinoin

English name isotretinoin

Other / unclassified targets ACE2, CYP2D6, TMPRSS2 via inhibition

Developed for
neuroblastoma · acne · cervical cancer · COVID-19 · lung cancer · myelodysplastic syndrome · acute promyelocytic leukemia · anosmia
+76 more · atypical teratoid rhabdoid tumor · azoospermia · brain neoplasm · childhood medulloblastoma · glioblastoma · head and neck cancer · HIV infectious disease · hyperpigmentation of the skin · inherited ichthyosis · juvenile myelomonocytic leukemia · kidney cancer · leukemia · pineoblastoma · prostate cancer · rosacea · 15q11q13 microduplication syndrome · acneiform dermatitis · acute myeloid leukemia · adult glioblastoma · adult oligodendroglioma · Alzheimer disease · anaplastic astrocytoma · anaplastic oligodendroglioma · anaplastic/large cell medulloblastoma · anus neoplasm · cancer · central centrifugal cicatricial alopecia · central nervous system cancer · common wart · cutaneous melanoma · dermatophytosis · diffuse astrocytoma · dysplasia of cervix · embryonal tumor with multilayered rosettes · ependymoblastoma · epidermolysis bullosa dystrophica · esophageal cancer · female breast carcinoma · focal segmental glomerulosclerosis · ganglioneuroblastoma · giant cell glioblastoma · gliosarcoma · head and neck carcinoma · Her2-receptor negative breast cancer · ichthyosis · Klinefelter syndrome · male infertility · medulloblastoma · medulloblastoma non-WNT/non-SHH group 3 · medulloblastoma non-WNT/non-SHH group 4 · medulloepithelioma · mycosis fungoides · neoplasm · neuroendocrine neoplasm · nodular ganglioneuroblastoma · oligospermia · partial chromosome Y deletion · penile cancer · periodontal disorder · plasma cell myeloma · proliferative vitreoretinopathy · pulmonary emphysema · renal cell carcinoma · skin cancer · skin disorder caused by infection · small cell lung carcinoma · supratentorial primitive neuroectodermal tumor · tinea corporis · tinea unguium · toxic epidermal necrolysis · tuberculosis · Wilms tumor · actinic keratosis · radiation-induced disorder · seborrheic dermatitis · tinea infection
Investigated by
National Cancer Institute (NCI) · Children's Oncology Group · Kafrelsheikh University · M.D. Anderson Cancer Center · Memorial Sloan Kettering Cancer Center · Eastern Cooperative Oncology Group
+94 more · Ministry of Health, Saudi Arabia · University of Washington · Zagazig University · German Society for Pediatric Oncology and Hematology GPOH gGmbH · LEO Pharma · Medical University of South Carolina · National Institute of Allergy and Infectious Diseases (NIAID) · University of Medicine and Dentistry of New Jersey · Y-mAbs Therapeutics · Ankara Training and Research Hospital · Assistance Publique - Hôpitaux de Paris · AstraZeneca · Autonomous University of San Luis Potosí · C17 Council · Cancer Biotherapy Research Group · Centre Hospitalier Universitaire de Nice · Centre Oscar Lambret · Centro Dermatológico Dr. Ladislao de la Pascua · Children's Cancer and Leukaemia Group · Children's Healthcare of Atlanta · Children's Hospitals and Clinics of Minnesota · Cipher Pharmaceuticals Inc. · Day One Biopharmaceuticals, Inc. · Demet Mutlu · Dr. Reddy's Laboratories Limited · Drexel University College of Medicine · Edward Lain, MD · Emory University · Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD) · European Organisation for Research and Treatment of Cancer - EORTC · Exelixis · Fox Chase Cancer Center · Fudan University · Fundació Sant Joan de Déu · Hoag Memorial Hospital Presbyterian · Hoffmann-La Roche · Indonesia University · James Graham Brown Cancer Center · Johns Hopkins University · Laboratoires Bailleul-Biorga · Latakia University · Mahmoud Ramadan mohamed Elkazzaz · Massachusetts General Hospital · Medipol University · Merck Sharp & Dohme LLC · Ministry of Science and Technology of the People´s Republic of China · Molecular Insight Pharmaceuticals, Inc. · Montefiore Health System and Albert Einstein College of Medicine, Newyork, United States of America (USA) · Multan Medical And Dental College · NYU Langone Health · National Heart, Lung, and Blood Institute (NHLBI) · National Institute Of Arthritis & Musculoskeletal & Skin Diseases · National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS) · National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) · National Institute of General Medical Sciences (NIGMS) · Nova Laboratories Limited · Pak Emirates Military Hospital · Pakistan Institute of Medical Sciences · Patagonia Pharmaceuticals, LLC · Peking Union Medical College Hospital · Peking University People's Hospital · Peter Zage · Premier Specialists, Australia · Quanta Medical · Roche Products Limited · Rush University Medical Center · SB Istanbul Education and Research Hospital · Samsung Medical Center · Schneider Children's Hospital · SciClone Pharmaceuticals · Second Affiliated Hospital, School of Medicine, Zhejiang University · Shahid Beheshti University of Medical Sciences · Sun Pharmaceutical Industries, Inc. · Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University · all 100 on the full record

Regulatory milestones approvals, filings & regulatory actions · 3 recorded

MilestoneJurisdictionBrandIndicationDateSentence it was read from
Label expansions (2) US (FDA) ACCUTANE 1986-06-06 – 2002-05-02 fda.gov
Approved US (FDA) ACCUTANE 1982-05-07 fda.gov

Trials 121 · started per year

today
US approved 1982
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PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 06 trials
Phase 0 NCT06942039 Sep 2025 → Dec 2030 expected atypical teratoid rhabdoid tumor, childhood medulloblastoma, embryonal tumor with multilayered rosettes, ependymoblastoma +5 C17 Council Recruiting No outcome recorded
Phase 0 NCT06225570 Feb 2025 → Mar 2027 expected acne Medical University of South Carolina Recruiting No outcome recorded
Phase 0 NCT05281965 Apr 2022 → Jun 2023 15q11q13 microduplication syndrome, autism spectrum disorder Second Affiliated Hospital, School of Medicine, Zhejiang University Unknown No outcome recorded
Phase 0 NCT03491267 Jan 2018 → Nov 2024 central centrifugal cicatricial alopecia Johns Hopkins University Completed No outcome recorded
Phase 0 NCT02620813 Oct 2015 → Oct 2017 acne University of California, Davis Completed No outcome recorded
Phase 0 NCT03392623 Jan 2015 → Jan 2016 hyperpigmentation of the skin Autonomous University of San Luis Potosí Completed No outcome recorded
Phase 118 trials
Phase 1 NCT06485505 Jul 2024 → Jul 2026 overdue tinea unguium Zagazig University Recruiting No outcome recorded
Phase 1 NCT06201624 Mar 2023 → Jan 2024 hyperpigmentation of the skin Zagazig University Unknown No outcome recorded
Phase 1 NCT04382950 Jul → Aug 2021 COVID-19 Kafrelsheikh University Unknown No outcome recorded
Phase 1 NCT03611595 Aug 2018 → Feb 2026 cancer Peter Zage Completed No outcome recorded
Phase 1 NCT01711554 Feb 2013 → Sep 2018 overdue neuroblastoma National Cancer Institute (NCI) Active not recruiting No outcome recorded
Phase 1 NCT01175356 Dec 2011 → Sep 2016 ganglioneuroblastoma, neuroblastoma Children's Oncology Group Completed No outcome recorded
Phase 1 NCT01888224 Jun 2011 Dr. Reddy's Laboratories Limited Completed No outcome recorded
Phase 1 NCT01319838 Mar 2011 → Dec 2013 neuroblastoma Emory University Withdrawn No outcome recorded
Phase 1 NCT01208454 Dec 2010 → Sep 2014 neuroblastoma National Cancer Institute (NCI) Completed No outcome recorded
Phase 1 NCT01103375 May 2010 → Jan 2013 adult glioblastoma, adult oligodendroglioma, anaplastic astrocytoma, anaplastic oligodendroglioma +3 Wake Forest University Health Sciences Terminated No outcome recorded
Phase 1/211 trials
Phase 1/2 NCT07015931 Nov 2024 → Mar 2025 acne Indonesia University Completed No outcome recorded
Phase 1/2 NCT06020833 Aug 2023 → Oct 2025 myelodysplastic syndrome Peking Union Medical College Hospital Withdrawn No outcome recorded
Phase 1/2 NCT05384821 Sep 2022 → May 2028 expected Wilms tumor Centre Oscar Lambret Recruiting No outcome recorded
Phase 1/2 NCT04730895 Jul → Sep 2021 Kafrelsheikh University Unknown No outcome recorded
Phase 1/2 NCT04594759 Nov 2020 → Dec 2021 acne Medical University of South Carolina Completed No outcome recorded
Phase 1/2 NCT03291080 Apr 2018 → Sep 2019 neuroblastoma Nova Laboratories Limited Completed No outcome recorded
Phase 1/2 NCT01560585 Apr 2012 → Aug 2014 Alzheimer disease University Hospitals Cleveland Medical Center Terminated No outcome recorded
Phase 1/2 NCT00555399 Nov 2007 → Jan 2020 glioblastoma M.D. Anderson Cancer Center Terminated No outcome recorded
Phase 1/2 NCT00324740 Mar 2006 → Feb 2011 renal cell carcinoma National Cancer Institute (NCI) Terminated No outcome recorded
Phase 1/2 NCT00003619 Feb 1998 → Apr 2004 leukemia, myelodysplastic syndrome, myeloproliferative neoplasm, thrombocytopenia Drexel University College of Medicine Completed No outcome recorded
Phase 238 trials
Phase 2 NCT07629167 Aug 2026 → Aug 2029 expected acneiform dermatitis University of California, San Francisco Not yet recruiting No outcome recorded
Phase 2 NCT07481370 Apr 2026 → Jun 2027 expected azoospermia, oligospermia University of Nebraska Enrolling by invitation No outcome recorded
Phase 2 NCT06731140 Feb 2025 → Oct 2026 expected Her2-receptor negative breast cancer Fudan University Recruiting No outcome recorded
Phase 2 NCT04909515 Dec 2021 → Jun 2026 neuroblastoma Y-mAbs Therapeutics Withdrawn No outcome recorded
Phase 2 NCT05077813 Dec 2021 → Feb 2022 tuberculosis Kafrelsheikh University Unknown No outcome recorded
Phase 2 NCT04385277 Dec 2020 → Jun 2023 overdue neuroblastoma, nodular ganglioneuroblastoma Children's Oncology Group Active not recruiting No outcome recorded
Phase 2 NCT04578236 Nov → Dec 2020 COVID-19 Kafrelsheikh University Unknown No outcome recorded
Phase 2 NCT04154293 Dec 2019 → Aug 2021 inherited ichthyosis LEO Pharma Completed No outcome recorded
Phase 2 NCT04870489 Nov 2017 → Nov 2020 acne Tel-Aviv Sourasky Medical Center Unknown No outcome recorded
Phase 2 NCT03323801 Jul 2017 → May 2019 azoospermia University of Washington Completed No outcome recorded
Phase 321 trials
Phase 3 NCT06447480 Apr 2025 → Sep 2026 expected acne Centre Hospitalier Universitaire de Nice Recruiting No outcome recorded
Phase 3 NCT05295732 Jun 2022 → Jun 2024 ichthyosis LEO Pharma Completed No outcome recorded
Phase 3 NCT05016349 Aug → Oct 2021 female breast carcinoma Mahmoud Ramadan mohamed Elkazzaz Unknown No outcome recorded
Phase 3 NCT04290572 Mar 2020 → Feb 2023 common wart Centro Dermatológico Dr. Ladislao de la Pascua Unknown No outcome recorded
Phase 3 NCT04175587 Dec 2019 → Aug 2021 acute promyelocytic leukemia Peking University People's Hospital Unknown No outcome recorded
Phase 3 NCT01041638 Dec 2009 → Dec 2013 neuroblastoma National Cancer Institute (NCI) Completed No outcome recorded
Phase 3 NCT00975143 Sep 2009 → May 2011 acne Cipher Pharmaceuticals Inc. Completed No outcome recorded
Phase 3 NCT00499616 Oct 2007 → Jun 2014 neuroblastoma Children's Oncology Group Completed No outcome recorded
Phase 3 NCT00392327 May 2007 → Jun 2019 anaplastic/large cell medulloblastoma Children's Oncology Group Completed No outcome recorded
Phase 3 NCT00882531 Feb 2007 → Aug 2009 rosacea Laboratoires Bailleul-Biorga Completed No outcome recorded
Phase 415 trials
Phase 4 NCT07675239 Oct 2026 → Mar 2027 expected tinea corporis Pak Emirates Military Hospital Not yet recruiting No outcome recorded
Phase 4 NCT07639073 Jul → Oct 2026 expected acne Pakistan Institute of Medical Sciences Not yet recruiting No outcome recorded
Phase 4 NCT06698263 Mar 2025 → Dec 2027 expected male infertility University Hospital, Strasbourg, France Not yet recruiting No outcome recorded
Phase 4 NCT07012811 Feb 2024 → Mar 2025 skin disorder caused by infection Latakia University Completed No outcome recorded
Phase 4 NCT06047535 Oct 2023 → Jun 2027 expected neuroblastoma SciClone Pharmaceuticals Not yet recruiting No outcome recorded
Phase 4 NCT06873087 Sep 2023 → Jun 2024 rosacea SB Istanbul Education and Research Hospital Completed No outcome recorded
Phase 4 NCT05666765 Jan → Nov 2023 acne Tanta University Unknown No outcome recorded
Phase 4 NCT05002530 Nov → Dec 2021 anosmia Kafrelsheikh University Unknown No outcome recorded
Phase 4 NCT04940767 Jun 2021 → Apr 2023 acne Edward Lain, MD Completed No outcome recorded
Phase 4 NCT04623385 Nov → Dec 2020 COVID-19 Kafrelsheikh University Unknown No outcome recorded
Phase not applicable12 trials
NCT07142070 Sep → Dec 2025 overdue periodontal disorder Medipol University Not yet recruiting No outcome recorded
NCT07309341 Jun 2025 → Jul 2026 anosmia Uşak University Completed No outcome recorded
NCT07420894 Jan → Jul 2025 dermatophytosis Multan Medical And Dental College Completed No outcome recorded
NCT07675460 Apr 2024 → Jul 2025 acne, dry eye syndrome Demet Mutlu Completed No outcome recorded
NCT06378983 Sep 2022 → Jun 2024 acne Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University Unknown No outcome recorded
NCT05622253 Mar → Dec 2022 acne Zagazig University Completed No outcome recorded
NCT04204304 Mar → Aug 2019 isotretinoin syndrome, musculoskeletal system disorder, vitamin D deficiency Ankara Training and Research Hospital Completed No outcome recorded
NCT02795143 Nov 2016 → Jun 2020 toxic epidermal necrolysis Massachusetts General Hospital Withdrawn No outcome recorded
NCT02100930 Mar 2014 → Mar 2019 neuroblastoma Memorial Sloan Kettering Cancer Center Completed No outcome recorded
NCT00939965 Feb 2009 → ? neuroblastoma Children's Cancer and Leukaemia Group Unknown No outcome recorded
Also used as a comparator or background therapy in 49 trials
PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 14 trials
Phase 1 NCT05373901 Background Jun 2022 → Jun 2023 neuroblastoma BeiGene Completed No outcome recorded
Phase 1 NCT00098891 Background Oct 2004 → Mar 2008 Burkitt lymphoma, Hodgkins lymphoma, MALT lymphoma, Waldenstrom macroglobulinemia +13 National Cancer Institute (NCI) Completed No outcome recorded
Phase 1 NCT00070200 Background Mar 2004 → Sep 2006 neuroblastoma Children's Oncology Group Completed No outcome recorded
Phase 1 NCT01020539 Background Sep 2002 → Jul 2011 acute myeloid leukemia, juvenile myelomonocytic leukemia, myelodysplastic syndrome Columbia University Completed No outcome recorded
Phase 1/23 trials
Phase 1/2 NCT01592045 Background Aug 2012 → Jun 2014 neuroblastoma United Therapeutics Completed No outcome recorded
Phase 1/2 NCT01701479 Background Jan 2012 → Dec 2020 neuroblastoma St. Anna Children's Cancer Research Unknown No outcome recorded
Phase 1/2 NCT00609739 Background Jun 1999 → Jun 2010 leukemia Masonic Cancer Center, University of Minnesota Terminated No outcome recorded
Phase 219 trials
Phase 2 NCT05684861 Comparator Jan → Dec 2022 acne South Valley University Completed No outcome recorded
Phase 2 NCT05119413 Background Nov 2021 → Sep 2022 hyperpigmentation of the skin Centre Hospitalier Universitaire de Nice Completed No outcome recorded
Phase 2 NCT04389580 Comparator Sep → Oct 2021 COVID-19 Kafrelsheikh University Unknown No outcome recorded
Phase 2 NCT04577378 Comparator Oct → Nov 2020 COVID-19 Kafrelsheikh University Unknown No outcome recorded
Phase 2 NCT04396067 Comparator Oct 2020 COVID-19 Kafrelsheikh University Unknown No outcome recorded
Phase 39 trials
Phase 3 NCT06172296 Background Apr 2024 → Dec 2029 expected neuroblastoma, nodular ganglioneuroblastoma National Cancer Institute (NCI) Recruiting No outcome recorded
Phase 3 NCT06242288 Comparator Jan 2024 → Jan 2025 acne Mostafa Bahaa Completed No outcome recorded
Phase 3 NCT04353180 Comparator Aug → Oct 2021 COVID-19 Kafrelsheikh University Unknown No outcome recorded
Phase 3 NCT04361422 Comparator Dec 2020 → Aug 2021 COVID-19 Tanta University Unknown No outcome recorded
Phase 3 NCT03126916 Background May 2018 → Sep 2030 expected neuroblastoma, nodular ganglioneuroblastoma Children's Oncology Group Recruiting No outcome recorded
Phase 48 trials
Phase 4 NCT07676994 Comparator May → Dec 2025 hyperpigmentation of the skin Ghurki Trust and Teaching Hospital Completed No outcome recorded
Phase 4 NCT05316675 Comparator Dec 2022 → Oct 2024 acne Assiut University Unknown No outcome recorded
Phase 4 NCT04864717 Comparator Sep 2021 → Dec 2022 acneiform dermatitis, cancer-related condition Lady Davis Institute Unknown No outcome recorded
Phase 4 NCT05218486 Comparator Aug 2021 → Sep 2022 acne Alshimaa Abbas Mohamed Ebrahim Unknown No outcome recorded
Phase 4 NCT05529888 Comparator Dec 2020 → Dec 2021 acne Aswan University Completed No outcome recorded
Phase not applicable6 trials
NCT07054398 Comparator Jan 2025 → Jan 2026 overdue acne Aswan University Recruiting No outcome recorded
NCT05869188 Comparator Jun → Dec 2023 acne South Valley University Completed No outcome recorded
NCT04167982 Comparator Mar 2020 → Nov 2022 acne Shanghai Dermatology Hospital Unknown No outcome recorded
NCT04417348 Comparator Jan → Sep 2019 hyperpigmentation of the skin Autonomous University of San Luis Potosí Completed No outcome recorded
NCT03514771 Background Jan 2016 → Mar 2017 mixed dermis disorder David Smart Completed No outcome recorded

Evidence & citations 19 cited values

Every value below carries the sentence it was read from. 174 sources stand behind the page.

FieldValueCited text
Known as isotretinoin “In another study by Sinha et al who analyzed a publicly available Connectivity Map (CMAP) dataset of pre/post transcriptomic profiles for drug treatment in cell lines for over...” NCT04382950
128

“After searching, we found a study analyzed a broad set of 672 clinically approved drugs for treatment in cell lines demonstrated that isotretinoin was the potent and strongest...” NCT04730895

“Naxitamab and Granulocyte-Macrophage Colony Stimulating Factor (GM-CSF) Combined With Isotretinoin for Maintenance Treatment of Patients With High-Risk Neuroblastoma in First...” NCT06047535

“Seconed drug is Isotretinoin(13cis RA) and ATRA may be able to inhibit COVID 2019 infection via inducing the antiviral immunity and this is discussed as follow :” NCT04396067

“Standard arm six chemotherapy cycles (3xN5 and 3x N6) followed by myeloablative therapy with stem cell support and isotretinoinNCT03042429

Isotretinoin (13-cis-retinoic acid, or RA) (160mg/m2/day or 5.33mg/kg/day if \< 12kg) PO divided into 2 doses daily x 14 days.” NCT02169609

Isotretinoin remains the mainstay of acne treatment.” NCT05622253

“Post-transplantation isotretinoin therapy” NCT00609739

isotretinoinNCT00701740

NCT01857934

NCT01592045

NCT07639073

NCT04577378

NCT07629167

NCT03471455

NCT00138151

NCT00005576

NCT01474590

NCT00054561

NCT04290572

NCT01020539

NCT06201624

NCT04594759

NCT00005847

NCT04940767

NCT04154293

NCT05529888

NCT00499616

NCT07228481

NCT00334789

NCT01139749

NCT04361422

NCT05316675

NCT00217412

NCT06698263

NCT04909515

NCT01175356

NCT00001073

NCT00410631

NCT00701740

NCT07054398

NCT01701479

NCT00003405

NCT01711554

NCT01969058

NCT07675239

NCT06942039

NCT07675460

NCT06242288

NCT02855138

NCT00070200

NCT01041638

NCT00842907

NCT00526318

NCT02795143

NCT06172296

NCT00004188

NCT00324740

NCT00004110

NCT02100930

NCT01526603

NCT01404130

NCT00939965

NCT03076021

NCT00416585

NCT03514771

NCT05684861

NCT00078988

NCT00000764

NCT01888224

NCT00392327

NCT04167982

NCT01208454

NCT00014729

NCT03126916

NCT01103375

NCT03033303

NCT01445028

NCT00867178

NCT02771743

NCT07142070

NCT00975143

NCT04385277

NCT00112502

NCT06485505

NCT00017368

NCT01334515

NCT02457520

NCT07012811

NCT04870489

NCT05218486

NCT00176527

NCT00021359

NCT07481370

NCT04864717

NCT00025038

NCT00025012

NCT02620813

NCT00026312

NCT00098891

NCT00098020

NCT00555399

NCT06451237

NCT02278861

NCT00030719

NCT00002737

NCT06447480

NCT00882531

NCT00003564

NCT00040872

NCT00002506

NCT00003585

NCT07309341

NCT01560585

NCT00567567

NCT01319838

NCT00003619

NCT06225570

NCT07420894

NCT06378983

NCT05666765

NCT04389580

NCT06873087

NCT00038376

NCT04204304

NCT05869188

NCT04353180

NCT00003599

NCT00089258

Known as 13- cis -Retinoic acid “Subsequently, however, a sentinel randomized clinical trial demonstrated that isotretinoin(13-cis-retinoic acid), when given to patients with minimal residual disease following...” NCT01319838
44

“Retinoid treatment arms were all-trans retinoic acid (ATRA trademark, Roche Laboratories, Inc.) at two different doses and 13-cis retinoic acid (cRA, Roche Laboratories, Inc.),...” NCT00000621

“Retinoid treatment arms were all-trans retinoic acid (ATRA trademark, Roche Laboratories, Inc.) at two different doses and 13-cis retinoic acid (cRA, Roche Laboratories, Inc.),...” NCT00000621

“Isotretinoin (13-cis retinoic acid; 13-cis RA) is the only drug capable of inducing a long-term or permanent remission of acne; however, the mechanisms leading to this durable...” NCT04396067

“The most effective treatment for acne is still isotretinoin (13-cis-retinoic acid), an oral retinoid that was licensed in 1982 for the treatment of acne vulgaris.” NCT07054398

“Isotretinoin, also known as 13-cis-retinoic acid and sold under the brand name Accutane among others, is a medication primarily used to treat severe acne” NCT06242288

“Oral isotretinoin (13-cis-retinoic acid) is the only drug that counteracts all the pathogenetic mechanisms that contribute to the development of acne” NCT05529888

“Oral isotretinoin (13-cis-retinoic acid) is the only drug that counteracts all the pathogenetic mechanisms that contribute to the development of acne” NCT05218486

“Specific Aim: To investigate if isotretinoin (13-cis-retinoic acid) administration decreases CYP2D6 activity in adolescent patients.” NCT03076021

“13-cis-retinoic acid will be administered orally at a dose of 40 mg/day for 1 month starting from day 1 of radiotherapy” NCT01276730

“A study demonstrated that 13- cis -Retinoic acid competitively and reversibly inhibits dihydrotestosterone.” NCT04623385

“A study demonstrated that 13- cis -Retinoic acid competitively and reversibly inhibits dihydrotestosterone.” NCT04578236

“Isotretinoin (13-cis-retinoic acid; ISOT) will be administered by mouth over six courses as follows:” NCT01592045

“isotretinoin (13-cis retinoic acid) is the most potent known inhibitor of sebum production.” NCT05869188

“Isotretinoin is a retinoic acid analogue (13-cis-retinoic acid) supplied as oral capsules.” NCT04940767

“13-cis-retinoic acid 160 mg/m2/day divided into two equal doses given orally BID x 14 days” NCT00135135

“13-cis-retinoic acid (13-CRA) is a key component of neuroblastoma treatment protocols.” PMID 33919763 Apr 2021

“controlled prospective study of oral isotretinoin (also called 13-cis retinoic acid)” PMID 3287161 Jun 1988

“The study design is an open-label trial of isotretinoin (13-cis retinoic acid).” NCT00098020

“Isotretinoin (13-cis retinoic acid) is a synthetic analog of vitamin A.” NCT05684861

“13-cis-retinoic acid is started no later than after cycle 4” NCT01183897

“isotretinoin 13-cis-retinoic acid), derived from vitamin A” NCT05316675

“13-cis Retinoic Acid (Isotretinoin) and Sperm Production” NCT06698263

“Isotretinoin(Aerosolized 13 cis retinoic acid)” NCT04577378

“Isotretinoin (13-cis-retinoic acid)” NCT01526603

“Isotretinoin (13-cis-retinoic acid)” NCT07675460

NCT04578236

NCT00135135

NCT05077813

NCT00062010

NCT05373901

NCT05016349

NCT04623385

NCT05002530

NCT00528437

NCT03611595

NCT02061384

NCT03370367

NCT00002586

NCT01183416

NCT01183429

NCT01183884

NCT00969722

NCT03323801

NCT00808899

Known as 13-CRA “Isotretinoin, 13-CRA, NSC-329481; with Interferon alpha (Schering or Hoffmann-La Roche), IFN-A, NSC-377523 or NSC-367982.” NCT00002506
1

“13-cis-retinoic acid (13-CRA) is a key component of neuroblastoma treatment protocols.” PMID 33919763 Apr 2021

Known as 13cis RA “We evaluated the effect of 13-cis retinoic acid (13-cis RA), with or without alpha tocopherol, as a lung cancer chemoprevention agent in a phase II randomized controlled...” PMID 19401528 Apr 2009
5

“Seconed drug is Isotretinoin(13cis RA) and ATRA may be able to inhibit COVID 2019 infection via inducing the antiviral immunity and this is discussed as follow :” NCT04396067

“Isotretinoin(13cis RA) may be able to inhibit COVID 2019 infection via reversIing the androgenic induction and activation effect of (DHT) on TMPRSS2 expression” NCT04353180

“Isotretinoin(13cis RA) may be able to inhibit COVID 2019 entry via down regulation of ACE2 via action like shRNA targeting ACE2 gene expression” NCT04382950

“Isotretinoin (13-cis retinoic acid (13-cis RA)) is the most potent inhibitor of sebum production” PMID 16575387 Mar 2006

“Isotretinoin(13cis RA) may be able to inhibit COVID 2019 entry via down regulation of ACE2” NCT04389580

Known as Accutane “Isotretinoin is a retinoic acid analogue (13-cis-retinoic acid) supplied as oral capsules. and was approved in the US for the treatment of severe acne vulgaris in 1982 under...” NCT04940767
4

“Isotretinoin, also known as 13-cis-retinoic acid and sold under the brand name Accutane among others, is a medication primarily used to treat severe acne” NCT06242288

“Isotretinoin (Accutane, Roche Laboratories Inc, Nutley, NJ) is an important drug” NCT04577378

“conventional course of isotretinoin (formerly known as Accutane)” NCT04594759

“Isotretinoin (Accutane)” NCT00038376

Known as CIP-Isotretinoin “The purpose of this study is to compare the efficacy and safety of CIP-Isotretinoin and a marketed (generic) formulation of isotretinoin when both are administered twice daily...” NCT00975143
Known as Cis-Retinoic acid “Maintenance cis-retinoic acid.” NCT00200161
1

NCT05384821

Known as cRA “Retinoid treatment arms were all-trans retinoic acid (ATRA trademark, Roche Laboratories, Inc.) at two different doses and 13-cis retinoic acid (cRA, Roche Laboratories, Inc.),...” NCT00000621
Known as ISO Isotretinoin (ISO) has been used in the treatment of patients with severe acne vulgaris (AV)” NCT04204304
1

“Oral isotretinoin (ISO) is the gold standard for severe nodular acne.” PMID 24934963 Oct 2014

Known as NSC-329481 “Isotretinoin, 13-CRA, NSC-329481; with Interferon alpha (Schering or Hoffmann-La Roche), IFN-A, NSC-377523 or NSC-367982.” NCT00002506
Known as PAT-001 ClinicalTrials.gov intervention name — accepted as the source's own label NCT02864082
Known as Retinoic Acid “BACKGROUND: Kligman's trio (KT), combining hydroquinone, retinoic acid and corticosteroid, is considered as the gold standard treatment of melasma.” PMID 37620285 Sep 2023
15

“New trio combination is a drug containing 0.1% isobutylamido-thiazolyl-resorcinol, 0.1% retinoic acid and 0.1% dexamethasone” NCT07676994

“5-azacytidine (Vidaza®) + Valproic Acid (Depakine ®) Before Administration of Retinoic Acid (Vesanoid®)” NCT00339196

“The combination of hydroquinone, retinoic acid and steroids combined in topical daily application.” NCT00863278

NCT04417348

NCT03491267

NCT02641782

NCT05281965

NCT00533169

NCT01048086

NCT03392623

NCT00339196

NCT07015931

NCT04175587

NCT06731140

NCT06020833

Known as Roaccutane “Oral administration of isotretinoin (Roaccutane) in capsule form” NCT07228481
1

“isotretinoin (Roaccutane)” NCT00416585

Known as TMB-001 ClinicalTrials.gov intervention name — accepted as the source's own label NCT05295732
Known as Vesanoid “5-azacytidine (Vidaza®) + Valproic Acid (Depakine ®) Before Administration of Retinoic Acid (Vesanoid®)” NCT00339196
Action Activate “They act through binding to and activating specific nuclear receptors” NCT00339196
Modality Small molecule “Retinoids represent a large group of compounds structurally related to vitamin A (retinol)” NCT00339196
Route Oral “Patients are randomized to receive oral isotretinoin for 6 months or be observed only for 6 months” NCT00001073
Target CYP2D6 “Specific Aim: To investigate if isotretinoin (13-cis-retinoic acid) administration decreases CYP2D6 activity in adolescent patients.” NCT03076021