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Showing 1–24 of 71 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Isotretinoin Clear all
Completed Phase 2 Interventional Results available

3F8/GM-CSF Immunotherapy Plus 13-Cis-Retinoic Acid for Primary Refractory Neuroblastoma in Bone Marrow

NCT01183897
View directory record Official record
Conditions
Neuroblastoma
Interventions
3F8/GM-CSF Immunotherapy Plus 13-Cis-Retinoic
Biological
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Months and older
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2018
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 12, 2019 · Synced Jul 23, 2026, 8:19 PM EDT
Completed Phase 2 Interventional

13-Cis Retinoic Acid With or Without Vitamin E for Prevention of Lung Cancer

NCT00002586
View directory record Official record
Conditions
Drug Toxicity, Lung Cancer
Interventions
13-cis retinoic acid, Tocopherol
Drug · Dietary Supplement
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 90 Years
Enrollment
96 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1993 – 2005
U.S. locations
4
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated May 14, 2020 · Synced Jul 23, 2026, 8:19 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Bioequivalence Study of Isotretinoin Capsules 40 mg Under Fed Condition

NCT01888328
View directory record Official record
Conditions
Healthy
Interventions
Isotretinoin
Drug
Lead sponsor
Dr. Reddy's Laboratories Limited
Industry
Eligibility
18 Years to 45 Years · Male only
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2001
U.S. locations
1
States / cities
Quadrangle Drive, Chapel Hill,, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 26, 2013 · Synced Jul 23, 2026, 8:19 PM EDT
Completed Phase 2 Interventional

Chemotherapy With or Without Biological Therapy in Treating Patients With Metastatic Prostate Cancer That Has Not Responded to Hormone Therapy

NCT00005847
View directory record Official record
Conditions
Prostate Cancer
Interventions
recombinant interferon alfa, estramustine phosphate sodium, isotretinoin, mitoxantrone hydrochloride, paclitaxel, vinorelbine ditartrate
Biological · Drug
Lead sponsor
Eastern Cooperative Oncology Group
Network
Eligibility
18 Years to 120 Years · Male only
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2001
U.S. locations
19
States / cities
Denver, Colorado • Atlanta, Georgia • Decatur, Georgia + 16 more
Source: ClinicalTrials.gov public record
Updated Jun 21, 2023 · Synced Jul 23, 2026, 8:19 PM EDT
Terminated Phase 2 Interventional

Isotretinoin, Interferon Alfa-2b, Docetaxel, and Estramustine in Treating Patients With Metastatic Prostate Cancer That Did Not Respond to Hormone Therapy

NCT00176527
View directory record Official record
Conditions
Prostate Cancer
Interventions
recombinant interferon alfa-2b, docetaxel, estramustine phosphate sodium, isotretinoin, polyacrylamide gel electrophoresis, protein expression analysis, immunohistochemistry staining method
Biological · Drug · Genetic + 1 more
Lead sponsor
University of Medicine and Dentistry of New Jersey
Other
Eligibility
18 Years and older · Male only
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2007
U.S. locations
1
States / cities
New Brunswick, New Jersey
Source: ClinicalTrials.gov public record
Updated Dec 10, 2009 · Synced Jul 23, 2026, 8:19 PM EDT
Completed Phase 2 Interventional Results available

Interferon Alfa, Isotretinoin, and Paclitaxel in Treating Patients With Recurrent Small Cell Lung Cancer

NCT00062010
View directory record Official record
Conditions
Lung Cancer
Interventions
interferon alpha, 13-cis-retinoic acid, paclitaxel
Biological · Drug
Lead sponsor
Eastern Cooperative Oncology Group
Network
Eligibility
18 Years and older
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2012
U.S. locations
73
States / cities
Decatur, Georgia • Aurora, Illinois • Hinsdale, Illinois + 45 more
Source: ClinicalTrials.gov public record
Updated Jul 6, 2023 · Synced Jul 23, 2026, 8:19 PM EDT
Enrolling by invitation Phase 2 Interventional

Isotretinoin vs hCG for Male Infertility Due to Low or Absent Sperm

NCT07481370
View directory record Official record
Conditions
Oligospermia, Azoospermia, Nonobstructive, Infertility
Interventions
isotretinoin, Human chorionic gonadotrophin (hCG)
Drug
Lead sponsor
University of Nebraska
Other
Eligibility
19 Years to 50 Years · Male only
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Apr 19, 2026 · Synced Jul 23, 2026, 8:19 PM EDT
Completed Phase 4 Interventional Results available

Effects of Isotretinoin on CYP2D6 Activity

NCT03076021
View directory record Official record
Conditions
CYP2D6 Polymorphism
Interventions
Isotretinoin, dextromethorphan
Drug
Lead sponsor
University of Washington
Other
Eligibility
12 Years and older
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2023
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jan 27, 2025 · Synced Jul 23, 2026, 8:19 PM EDT
Completed Phase 2 Interventional Results available

High-Dose 3F8/GM-CSF Immunotherapy Plus 13-Cis-Retinoic Acid for Consolidation of First Remission After Myeloablative Therapy and Autologous Stem-Cell Transplantation

NCT01183416
View directory record Official record
Conditions
Neuroblastoma
Interventions
3F8 monoclonal antibody and 13-cis-Retinoic Acid
Drug
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Months and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2018
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 8, 2019 · Synced Jul 23, 2026, 8:19 PM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

The Effect of Isotretinoin on the Etonogestrel Contraceptive Implant

NCT02967055
View directory record Official record
Conditions
Contraception
Interventions
Not listed
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
9 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Aug 10, 2020 · Synced Jul 23, 2026, 8:19 PM EDT
Completed Phase 2 Interventional

Phase II Study Of Roferon and Accutane For Patients With T-Cell Malignancies

NCT00038376
View directory record Official record
Conditions
Lymphoma, T-Cell, Mycosis Fungoides, Hematologic Neoplasms
Interventions
Isotretinoin (Accutane), Interferon Alpha
Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1990 – 2005
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Oct 28, 2018 · Synced Jul 23, 2026, 8:19 PM EDT
Completed Phase 1Phase 2 Interventional

Combination Chemotherapy Followed By Peripheral Stem Cell Transplantation or Isotretinoin in Treating Patients With Acute Myeloid Leukemia, Myelodysplastic Syndrome, or Acute Lymphocytic Leukemia

NCT00003619
View directory record Official record
Conditions
Chronic Myeloproliferative Disorders, Leukemia, Myelodysplastic Syndromes, Thrombocytopenia
Interventions
filgrastim, vitamin E, busulfan, cytarabine, etoposide, fludarabine phosphate, isotretinoin, topotecan hydrochloride, bone marrow ablation with stem cell support, peripheral blood stem cell transplantation
Biological · Dietary Supplement · Drug + 1 more
Lead sponsor
Drexel University College of Medicine
Other
Eligibility
19 Years to 90 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
1998 – 2004
U.S. locations
2
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 25, 2013 · Synced Jul 23, 2026, 8:19 PM EDT
Completed No phase listed Observational

Identifying the Genetic Predictors of Severe Acne Vulgaris and the Outcome of Oral Isotretinoin Treatment

NCT01727440
View directory record Official record
Conditions
Acne Vulgaris, Isotretinoin
Interventions
Not listed
Lead sponsor
Duke University
Other
Eligibility
12 Years and older
Enrollment
123 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
6
States / cities
Concord, North Carolina • Davidson, North Carolina • Harrisburg, North Carolina + 2 more
Source: ClinicalTrials.gov public record
Updated Aug 23, 2017 · Synced Jul 23, 2026, 8:19 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Bioequivalence Study of Isotretinoin Capsules 20 mg Under Fasting Condition

NCT01888341
View directory record Official record
Conditions
Healthy
Interventions
Isotretinoin
Drug
Lead sponsor
Dr. Reddy's Laboratories Limited
Industry
Eligibility
18 Years to 45 Years · Male only
Enrollment
41 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002
U.S. locations
1
States / cities
Quadrangle Drive, Chapel Hill,, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 26, 2013 · Synced Jul 23, 2026, 8:19 PM EDT
Completed Phase 1 Interventional

Belinostat and Isotretinoin in Treating Patients With Solid Tumors That Are Metastatic or That Cannot Be Removed by Surgery

NCT00334789
View directory record Official record
Conditions
Adult Solid Neoplasm
Interventions
Belinostat, Isotretinoin, Pharmacological Study
Drug · Other
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2018
U.S. locations
5
States / cities
Duarte, California • Los Angeles, California • Sacramento, California + 2 more
Source: ClinicalTrials.gov public record
Updated Apr 2, 2018 · Synced Jul 23, 2026, 8:19 PM EDT
Withdrawn Phase 1 Interventional

Aflac ST1001 Prolonged Isotretinoin

NCT01319838
View directory record Official record
Conditions
Neuroblastoma
Interventions
Isotretinoin
Drug
Lead sponsor
Emory University
Other
Eligibility
Up to 30 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Dec 9, 2013 · Synced Jul 23, 2026, 8:19 PM EDT
Completed Not applicable Interventional

Isotretinoin in Preventing Skin Cancer

NCT00025012
View directory record Official record
Conditions
Melanoma (Skin), Non-melanomatous Skin Cancer
Interventions
isotretinoin
Drug
Lead sponsor
National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)
NIH
Eligibility
2 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
1991 – 2004
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 18, 2013 · Synced Jul 23, 2026, 8:19 PM EDT
Completed Phase 2 Interventional Results available

RA-4: 13-cis Retinoic Acid for Treatment of Men With Azoospermia

NCT03323801
View directory record Official record
Conditions
Male Infertility, Azoospermia
Interventions
13-cis retinoic acid
Drug
Lead sponsor
University of Washington
Other
Eligibility
21 Years to 60 Years · Male only
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Oct 25, 2021 · Synced Jul 23, 2026, 8:19 PM EDT
Completed Phase 4 Interventional

A Companion Treatment Study for Patients With Moderate to Severe Acne Vulgaris

NCT04940767
View directory record Official record
Conditions
Acne Vulgaris
Interventions
Isotretinoin, Amzeeq 4% Topical Foam
Drug
Lead sponsor
Edward Lain, MD
Network
Eligibility
12 Years and older
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
2
States / cities
Dripping Springs, Texas • Pflugerville, Texas
Source: ClinicalTrials.gov public record
Updated Jun 21, 2023 · Synced Jul 23, 2026, 8:19 PM EDT
Completed Phase 2 Interventional Results available

RA-2 13-cis Retinoic Acid (Isotretinoin)

NCT02061384
View directory record Official record
Conditions
Male Infertility, Klinefelter's Syndrome, Y-chromosome Microdeletions
Interventions
13-cis retinoic acid, Calcitriol
Drug
Lead sponsor
University of Washington
Other
Eligibility
21 Years to 60 Years · Male only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Aug 1, 2021 · Synced Jul 23, 2026, 8:19 PM EDT
Completed Phase 2 Interventional Results available

Effect of Isotretinoin on Immune Activation Among HIV-1 Infected Subjects With Incomplete CD4+ T Cell Recovery

NCT01969058
View directory record Official record
Conditions
HIV-1 Infection
Interventions
Isotretinoin
Drug
Lead sponsor
Advancing Clinical Therapeutics Globally for HIV/AIDS and Other Infections
Network
Eligibility
18 Years to 80 Years
Enrollment
76 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
14
States / cities
Birmingham, Alabama • Los Angeles, California • San Francisco, California + 10 more
Source: ClinicalTrials.gov public record
Updated Oct 14, 2024 · Synced Jul 23, 2026, 8:19 PM EDT
Withdrawn Not applicable Interventional

Evaluating the Effect of Isotretinoin in Regulatory T-cell Function in Adverse Cutaneous Drug Eruptions (ACDEs): A Pilot Study

NCT02795143
View directory record Official record
Conditions
Toxic Epidermal Necrolysis
Interventions
Isotretinoin, Placebo
Drug · Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 69 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 6, 2023 · Synced Jul 23, 2026, 8:19 PM EDT
Completed Phase 2 Interventional

A Study of the Effect of Hu3F8/GM-CSF Immunotherapy Plus Isotretinoin in Patients in First Remission of High-Risk Neuroblastoma

NCT03033303
View directory record Official record
Conditions
Neuroblastoma
Interventions
Hu3F8, GM-CSF, Isotretinoin
Biological · Drug
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
Not listed
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2025
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 6, 2025 · Synced Jul 23, 2026, 8:19 PM EDT
Completed Phase 1 Interventional

MS-275 and Isotretinoin in Treating Patients With Metastatic or Advanced Solid Tumors or Lymphomas

NCT00098891
View directory record Official record
Conditions
Adult Grade III Lymphomatoid Granulomatosis, Anaplastic Large Cell Lymphoma, Angioimmunoblastic T-cell Lymphoma, Extranodal Marginal Zone B-cell Lymphoma of Mucosa-associated Lymphoid Tissue, Intraocular Lymphoma, Nodal Marginal Zone B-cell Lymphoma, Primary Central Nervous System Non-Hodgkin Lymphoma, Recurrent Adult Burkitt Lymphoma, Recurrent Adult Diffuse Large Cell Lymphoma, Recurrent Adult Diffuse Mixed Cell Lymphoma, Recurrent Adult Diffuse Small Cleaved Cell Lymphoma, Recurrent Adult Grade III Lymphomatoid Granulomatosis, Recurrent Adult Hodgkin Lymphoma, Recurrent Adult Immunoblastic Large Cell Lymphoma, Recurrent Adult Lymphoblastic Lymphoma, Recurrent Adult T-cell Leukemia/Lymphoma, Recurrent Cutaneous T-cell Non-Hodgkin Lymphoma, Recurrent Grade 1 Follicular Lymphoma, Recurrent Grade 2 Follicular Lymphoma, Recurrent Grade 3 Follicular Lymphoma, Recurrent Mantle Cell Lymphoma, Recurrent Marginal Zone Lymphoma, Recurrent Mycosis Fungoides/Sezary Syndrome, Recurrent Small Lymphocytic Lymphoma, Small Intestine Lymphoma, Splenic Marginal Zone Lymphoma, Stage IV Adult Burkitt Lymphoma, Stage IV Adult Diffuse Large Cell Lymphoma, Stage IV Adult Diffuse Mixed Cell Lymphoma, Stage IV Adult Diffuse Small Cleaved Cell Lymphoma, Stage IV Adult Hodgkin Lymphoma, Stage IV Adult Immunoblastic Large Cell Lymphoma, Stage IV Adult Lymphoblastic Lymphoma, Stage IV Adult T-cell Leukemia/Lymphoma, Stage IV Cutaneous T-cell Non-Hodgkin Lymphoma, Stage IV Grade 1 Follicular Lymphoma, Stage IV Grade 2 Follicular Lymphoma, Stage IV Grade 3 Follicular Lymphoma, Stage IV Mantle Cell Lymphoma, Stage IV Marginal Zone Lymphoma, Stage IV Mycosis Fungoides/Sezary Syndrome, Stage IV Small Lymphocytic Lymphoma, Unspecified Adult Solid Tumor, Protocol Specific, Waldenström Macroglobulinemia
Interventions
entinostat, isotretinoin
Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2004
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 23, 2013 · Synced Jul 23, 2026, 8:19 PM EDT