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ClinicalTrials.gov public records Last synced Nov 4, 2026, 2:06 PM EST

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Showing 169–192 of 250 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Polymorphism Clear all
Completed No phase listed Observational

Follicle Stimulating Hormone (FSH) Receptor Polymorphisms in In-Vitro Fertilization Cycles.

NCT01002885
View directory record Official record
Conditions
Infertility
Interventions
Not listed
Lead sponsor
University Reproductive Associates
Other
Eligibility
18 Years to 35 Years · Female only
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
2
States / cities
Hasbrouck Heights, New Jersey • Hoboken, New Jersey
Source: ClinicalTrials.gov public record
Updated Dec 10, 2013 · Synced Nov 4, 2026, 2:06 PM EST
Completed No phase listed Observational

A Pilot Study of Varying Doses of Tamoxifen in the Setting of Genetic Polymorphisms of CYP2D6

NCT00900744
View directory record Official record
Conditions
Breast Cancer
Interventions
Tamoxifen
Drug
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years and older
Enrollment
121 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 25, 2017 · Synced Nov 4, 2026, 2:06 PM EST
Completed No phase listed Observational

Understanding the Genetic and Hereditary Basis of Atherosclerosis

NCT00344292
View directory record Official record
Conditions
Atherosclerosis, Cardiovascular Diseases
Interventions
Not listed
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
15 Years to 34 Years
Enrollment
2,763 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2012
U.S. locations
4
States / cities
Los Angeles, California • New Orleans, Louisiana • Houston, Texas + 1 more
Source: ClinicalTrials.gov public record
Updated Nov 8, 2017 · Synced Nov 4, 2026, 2:06 PM EST
Terminated No phase listed Observational

Irinotecan in Treating Patients With Colorectal Cancer

NCT00003843
View directory record Official record
Conditions
Colorectal Cancer
Interventions
irinotecan hydrochloride, mutation analysis, polymorphism analysis
Drug · Genetic
Lead sponsor
California Cancer Consortium
Network
Eligibility
18 Years and older
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1998 – 2001
U.S. locations
3
States / cities
Duarte, California • Los Angeles, California • Sacramento, California
Source: ClinicalTrials.gov public record
Updated Feb 16, 2015 · Synced Nov 4, 2026, 2:06 PM EST
Completed Not applicable Interventional Accepts healthy volunteers

Pharmacokinetic Study of Single Dose Dutasteride in Healthy Subjects

NCT00802321
View directory record Official record
Conditions
Alcohol Related Disorders, Alcoholism, Alcohol Abuse
Interventions
Dutasteride
Drug
Lead sponsor
UConn Health
Other
Eligibility
21 Years to 55 Years · Male only
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006
U.S. locations
1
States / cities
Farmington, Connecticut
Source: ClinicalTrials.gov public record
Updated Sep 23, 2010 · Synced Nov 4, 2026, 2:06 PM EST
Completed Phase 1 Interventional Accepts healthy volunteers

Study to Determine the Effect of Efavirenz on the ECG QTcF Interval in Healthy Subjects

NCT02164812
View directory record Official record
Conditions
HIV/AIDS
Interventions
Moxifloxacin, Placebo, Efavirenz
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years to 49 Years
Enrollment
58 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 7, 2015 · Synced Nov 4, 2026, 2:06 PM EST
Completed No phase listed Observational Accepts healthy volunteers

Can Immune Parameters Predict Acute and Chronic Rejection in Lung Recipients?

NCT00340951
View directory record Official record
Conditions
Lung Transplantation
Interventions
Not listed
Lead sponsor
National Institute of Environmental Health Sciences (NIEHS)
NIH
Eligibility
18 Years to 80 Years
Enrollment
400 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2007
U.S. locations
2
States / cities
Durham, North Carolina • Research Triangle Park, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Nov 4, 2026, 2:06 PM EST
Completed No phase listed Observational

The Clinical and Economic Impact of Pharmacogenomic Testing of Warfarin Therapy in Typical Community Practice Settings

NCT00830570
View directory record Official record
Conditions
Embolism and Thrombosis, Embolism, Vascular Diseases, Warfarin, Venous Thromboembolism, Thrombosis, Thromboembolism
Interventions
CYP 2C9 and VKORC1 Testing for Warfarin
Other
Lead sponsor
Medco Health Solutions, Inc.
Industry
Eligibility
40 Years to 75 Years
Enrollment
1,635 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
1
States / cities
Franklin Lakes, New Jersey
Source: ClinicalTrials.gov public record
Updated Nov 16, 2010 · Synced Nov 4, 2026, 2:06 PM EST
Completed No phase listed Observational Accepts healthy volunteers

Cell Studies of Parkinson's Disease

NCT00076505
View directory record Official record
Conditions
Parkinson Disease
Interventions
Not listed
Lead sponsor
National Human Genome Research Institute (NHGRI)
NIH
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2006
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Nov 4, 2026, 2:06 PM EST
Completed No phase listed Observational Accepts healthy volunteers

Functional Implications of TNF

NCT00729131
View directory record Official record
Conditions
Bronchitis
Interventions
Etanercept inhibition of ozone-induced airway hyper-responsiveness.
Drug
Lead sponsor
National Institute of Environmental Health Sciences (NIEHS)
NIH
Eligibility
18 Years to 35 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2012
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 29, 2014 · Synced Nov 4, 2026, 2:06 PM EST
Completed Phase 1 Interventional Accepts healthy volunteers

Polymorphic Effects of Cytochrome P450 3A5 on Pharmacokinetics of Maraviroc and Its Metabolites

NCT01980329
View directory record Official record
Conditions
Cytochrome P450 CYP3A5 Enzyme Polymorphism, Healthy Subjects, Pharmacokinetics of Maraviroc
Interventions
Maraviroc
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 65 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 6, 2015 · Synced Nov 4, 2026, 2:06 PM EST
Active, not recruiting Phase 2Phase 3 Interventional

Pharmacogenomics ANDA SNP Clinical Study - Etoposide and Single Nucleotide Polymorphisms

NCT01064466
View directory record Official record
Conditions
Small Cell Lung Cancer
Interventions
ETOPOSIDE - Usual, ETOPOSIDE - Study
Drug
Lead sponsor
Han Xu, M.D., Ph.D., FAPCR, Medical Director,, IRB Chair
Industry
Eligibility
24 Years to 64 Years
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Rockville, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 27, 2026 · Synced Nov 4, 2026, 2:06 PM EST
Active, not recruiting No phase listed Observational Accepts healthy volunteers

A Model for Genetic Susceptibility: Melanoma

NCT00591500
View directory record Official record
Conditions
Melanoma, Skin Cancer
Interventions
Questionnaire
Behavioral
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
Not listed
Enrollment
4,082 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1999 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 5, 2026 · Synced Nov 4, 2026, 2:06 PM EST
Completed No phase listed Observational

Investigating Cytokine Genes of Stem Cell Donors

NCT00353821
View directory record Official record
Conditions
Stem Cell Transplantation
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
2 Years to 80 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2018
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 12, 2019 · Synced Nov 4, 2026, 2:06 PM EST
Completed Phase 1 Interventional

Pharmacokinetics of Mycophenolate Mofetil in Healthy Volunteers

NCT00128947
View directory record Official record
Conditions
Healthy
Interventions
Mycophenolic Acid, Mycophenolate 7-O-Phenolic Glucuronide
Drug
Lead sponsor
National Institutes of Health Clinical Center (CC)
NIH
Eligibility
Not listed
Enrollment
130 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2008 · Synced Nov 4, 2026, 2:06 PM EST
Completed No phase listed Observational Accepts healthy volunteers

Vitamin D Receptor Polymorphisms and Non-Melanoma Skin Cancer Risk

NCT03040492
View directory record Official record
Conditions
Skin Cancer, Non-Melanoma
Interventions
Not listed
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
50 Years and older
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2017
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Sep 8, 2025 · Synced Nov 4, 2026, 2:06 PM EST
Recruiting Phase 1 Interventional

Epcoritamab for the Treatment of Relapsed or Refractory Post Transplant Lymphoproliferative Disorders

NCT06672705
View directory record Official record
Conditions
Diffuse Large B-Cell Lymphoma Post-Transplant Lymphoproliferative Disorder, EBV-Related Post-Transplant Lymphoproliferative Disorder, Recurrent Monomorphic Post-Transplant Lymphoproliferative Disorder, Recurrent Polymorphic Post-Transplant Lymphoproliferative Disorder, Refractory Monomorphic Post-Transplant Lymphoproliferative Disorder, Refractory Polymorphic Post-Transplant Lymphoproliferative Disorder
Interventions
Biopsy, Biospecimen Collection, Computed Tomography, Epcoritamab, Positron Emission Tomography
Procedure · Biological
Lead sponsor
Timothy Voorhees
Other
Eligibility
18 Years and older
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
2
States / cities
St Louis, Missouri • Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 24, 2026 · Synced Nov 4, 2026, 2:06 PM EST
Completed No phase listed Observational Accepts healthy volunteers

Pathogenesis and Genetics of Environmental Asthma Ozone Study

NCT00574158
View directory record Official record
Conditions
Asthma, Inflammation
Interventions
Not listed
Lead sponsor
National Institute of Environmental Health Sciences (NIEHS)
NIH
Eligibility
18 Years to 35 Years
Enrollment
170 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2012
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 29, 2014 · Synced Nov 4, 2026, 2:06 PM EST
Enrolling by invitation No phase listed Observational Accepts healthy volunteers

Study of Gene Associations and Infertility

NCT01223092
View directory record Official record
Conditions
Infertility
Interventions
Not listed
Lead sponsor
Reproductive Medicine Associates of New Jersey
Other
Eligibility
18 Years to 50 Years
Enrollment
5,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2026
U.S. locations
1
States / cities
Basking Ridge, New Jersey
Source: ClinicalTrials.gov public record
Updated Feb 7, 2025 · Synced Nov 4, 2026, 2:06 PM EST
Withdrawn No phase listed Observational Accepts healthy volunteers

The Influence of Histo-blood Group Antigen Polymorphism on the Composition of the Microbiota

NCT02349932
View directory record Official record
Conditions
Microbiota Analysis in Healthy Subjects
Interventions
Healthy Adults
Other
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 60 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Aug 13, 2019 · Synced Nov 4, 2026, 2:06 PM EST
Completed Not applicable Interventional Accepts healthy volunteers Results available

Effects of CYP2B6 Genetic Polymorphisms on Efavirenz Pharmacokinetics

NCT00668395
View directory record Official record
Conditions
HIV
Interventions
Efavirenz
Drug
Lead sponsor
Indiana University
Other
Eligibility
18 Years to 49 Years
Enrollment
73 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2010
U.S. locations
2
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Sep 26, 2014 · Synced Nov 4, 2026, 2:06 PM EST
Not listed No phase listed Observational Accepts healthy volunteers

The Molecular Predisposition to Hereditary Nonpolyposis Colon Cancer (HNPCC)

NCT01447199
View directory record Official record
Conditions
Bladder Cancer, Colorectal Cancer, Endometrial Cancer, Kidney Cancer, Skin Cancer, Uterus Cancer
Interventions
Health and Diet Questionnaire
Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
2,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1994 – 2020
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jan 7, 2020 · Synced Nov 4, 2026, 2:06 PM EST
Completed No phase listed Observational

Case-Control Viramune (Nevirapine) Toxicogenomics Study

NCT00310843
View directory record Official record
Conditions
HIV Infections
Interventions
Nevirapine
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
18 Years and older
Enrollment
889 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2006
U.S. locations
12
States / cities
Birmingham, Alabama • Denver, Colorado • Baltimore, Connecticut + 9 more
Source: ClinicalTrials.gov public record
Updated Aug 1, 2013 · Synced Nov 4, 2026, 2:06 PM EST
Withdrawn Not applicable Interventional Accepts healthy volunteers

Effect of Ethanol and Genetic Polymorphisms on Bupropion Metabolism

NCT00330434
View directory record Official record
Conditions
Alcohol Drinking, Depression, Smoking Cessation, Attention Deficit Disorder
Interventions
Trial Withdrawn 1, Trial Withdrawn 2
Other
Lead sponsor
Tufts University
Other
Eligibility
21 Years to 55 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2008
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 10, 2020 · Synced Nov 4, 2026, 2:06 PM EST