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Showing 1–24 of 99 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Conditions
Brain and Central Nervous System Tumors, Glioblastoma Multiforme
Interventions
Celecoxib, Isotretinoin, Temozolomide, Thalidomide
Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
178 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2014
U.S. locations
12
States / cities
Fort Smith, Arkansas • Orlando, Florida • Atlanta, Georgia + 9 more
Conditions
Localized Unresectable Neuroblastoma, Recurrent Neuroblastoma, Regional Neuroblastoma, Stage 4 Neuroblastoma, Stage 4S Neuroblastoma
Interventions
Isotretinoin, Laboratory Biomarker Analysis, Pharmacological Study, Vorinostat
Drug · Other
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
Up to 30 Years
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2010
U.S. locations
12
States / cities
Los Angeles, California • Palo Alto, California • San Francisco, California + 9 more
Conditions
Primary Refractory Neuroblastoma
Interventions
MAb-3F8, Subcutaneous Granulocyte Macrophage Colony Stimulating Factor (GM-CSF), 13-cis-Retinoic Acid
Biological
Lead sponsor
United Therapeutics
Industry
Eligibility
18 Months to 13 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2009
U.S. locations
15
States / cities
Phoenix, Arizona • San Diego, California • Washington D.C., District of Columbia + 12 more
Completed Phase 4 Interventional Results available

Effects of Isotretinoin on CYP2D6 Activity

NCT03076021
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
Conditions
Alzheimer's Disease
Interventions
Isotretinoin
Drug
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
50 Years to 90 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Beachwood, Ohio
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
Conditions
HIV Infections, Anus Neoplasms
Interventions
Isotretinoin, Interferon alfa-2a
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older
Enrollment
98 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 1996
U.S. locations
1
States / cities
Seattle, Washington
Conditions
Head and Neck Cancer
Interventions
recombinant interferon alfa, vitamin E, isotretinoin, adjuvant therapy
Biological · Dietary Supplement · Drug + 1 more
Lead sponsor
Eastern Cooperative Oncology Group
Network
Eligibility
18 Years to 120 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2009
U.S. locations
82
States / cities
Birmingham, Alabama • Scottsdale, Arizona • Duarte, California + 57 more
Conditions
Medulloblastoma, Pineoblastoma, Supratentorial Embryonal Tumor, Not Otherwise Specified
Interventions
3-Dimensional Conformal Radiation Therapy, Carboplatin, Cisplatin, Cyclophosphamide, Etoposide Phosphate, Isotretinoin, Laboratory Biomarker Analysis, Peripheral Blood Stem Cell Transplantation, Thiotepa, Vincristine Sulfate, Vorinostat
Radiation · Drug · Other + 1 more
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
2 Months to 47 Months
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2021
U.S. locations
15
States / cities
Los Angeles, California • Palo Alto, California • Washington D.C., District of Columbia + 10 more
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
Conditions
Recurrent Renal Cell Cancer, Stage III Renal Cell Cancer, Stage IV Renal Cell Cancer
Interventions
vorinostat, isotretinoin
Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
21 Years and older
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2014
U.S. locations
2
States / cities
New York, New York • The Bronx, New York
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
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
Conditions
Congenital Ichthyosis
Interventions
Isotretinoin, Vehicle
Drug · Other
Lead sponsor
LEO Pharma
Industry
Eligibility
9 Years and older
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
8
States / cities
Phoenix, Arizona • Palo Alto, California • New Haven, Connecticut + 5 more
Withdrawn No phase listed Observational Accepts healthy volunteers

Vitamin A, Its Receptors and Asthma

NCT00628329
Conditions
Asthma
Interventions
Not listed
Lead sponsor
University of Kansas
Other
Eligibility
18 Years to 64 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2012
U.S. locations
1
States / cities
Kansas City, Kansas
Completed Early Phase 1 Interventional Accepts healthy volunteers

De Novo Lipogenesis of Sebaceous Glands in Acne

NCT02620813
Conditions
Acne Vulgaris
Interventions
Tretinoin, Isotretinoin
Drug
Lead sponsor
University of California, Davis
Other
Eligibility
15 Years to 45 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
2
States / cities
Davis, California • Sacramento, California
Conditions
Neuroblastoma
Interventions
anti-GD2 murine IgG3 monoclonal antibody 3F8
Biological
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
Not listed
Enrollment
291 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2021
U.S. locations
1
States / cities
New York, New York
Conditions
Neuroblastoma
Interventions
Anti-GD2 3F8 Monoclonal Antibody, GM-CSF (granulocyte-macrophage colony-stimulating factor), oral isotretinoin
Biological · Drug
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
Not listed
Enrollment
69 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2019
U.S. locations
1
States / cities
New York, New York
Conditions
Brain Tumor, Central Nervous System Tumor
Interventions
filgrastim, carboplatin, etoposide, isotretinoin, thiotepa, autologous bone marrow transplantation, peripheral blood stem cell transplantation
Biological · Drug · Procedure
Lead sponsor
Children's Oncology Group
Network
Eligibility
Up to 20 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2006
U.S. locations
52
States / cities
Little Rock, Arkansas • Oakland, California • Sacramento, California + 45 more
Conditions
Cervical Cancer, Esophageal Cancer, Head and Neck Cancer, Lung Cancer, Non-melanomatous Skin Cancer, Penile Cancer
Interventions
recombinant interferon alfa, isotretinoin
Biological · Drug
Lead sponsor
Hoag Memorial Hospital Presbyterian
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
1992 – 1999
U.S. locations
6
States / cities
Newport Beach, California • Bloomington, Indiana • Indianapolis, Indiana + 3 more
Conditions
Multiple Myeloma and Plasma Cell Neoplasm
Interventions
dexamethasone, isotretinoin
Drug
Lead sponsor
Fox Chase Cancer Center
Other
Eligibility
18 Years and older
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2005
U.S. locations
18
States / cities
Flemington, New Jersey • Lakewood, New Jersey • Millville, New Jersey + 15 more
Conditions
Breast Cancer, Breast Neoplasm
Interventions
9-cis-Retinoic Acid
Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
Not listed
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1996 – 2002
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Kidney Cancer
Interventions
aldesleukin, recombinant interferon alfa, fluorouracil, isotretinoin, surgical procedure
Biological · Drug · Procedure
Lead sponsor
University of New Mexico
Other
Eligibility
Not listed
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1996 – 2002
U.S. locations
1
States / cities
Albuquerque, New Mexico
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