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ClinicalTrials.gov public records Last synced Oct 30, 2026, 11:13 AM EDT

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Showing 25–48 of 193 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Genetic Polymorphisms Clear all
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 Oct 30, 2026, 11:13 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Study of Genes in Relation to Seasonal Affective Disorder and Major Depressive Disorder

NCT01292889
View directory record Official record
Conditions
Seasonal Affective Disorder
Interventions
Not listed
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2011
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 7, 2016 · Synced Oct 30, 2026, 11:13 AM EDT
Completed No phase listed Observational

Patient Controlled Analgesia Pharmacogenetic Study

NCT01731873
View directory record Official record
Conditions
Pain
Interventions
Not listed
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
Up to 18 Years
Enrollment
182 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2019
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 3, 2020 · Synced Oct 30, 2026, 11:13 AM EDT
Completed Not applicable Interventional

Drug & Gene Interaction Risk Analysis With & Without Genetic Testing Among Patients Undergoing MTM

NCT02428660
View directory record Official record
Conditions
Cytochrome P450 CYP2D6 Enzyme Deficiency, Poor Metabolizer Due to Cytochrome P450 CYP2D6 Variant, Ultrarapid Metabolizer Due to Cytochrome P450 CYP2D6 Variant, Extensive Metabolizer Due to Cytochrome P450 CYP2D6 Variant, Cytochrome P450 CYP2C9 Enzyme Deficiency, Cytochrome P450 CYP2C19 Enzyme Deficiency, Drug Metabolism, Poor, CYP2D6-RELATED, Drug Metabolism, Poor, CYP2C19-RELATED, CYP2D6 Polymorphism
Interventions
Pharmacogenetic testing, Software-based drug & gene interaction risk analysis, MTM
Genetic · Other
Lead sponsor
Genelex Corporation
Industry
Eligibility
65 Years and older
Enrollment
341 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Feb 23, 2017 · Synced Oct 30, 2026, 11:13 AM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Fat Metabolism and Melanocortin 3 Receptors in African Americans

NCT01851421
View directory record Official record
Conditions
Obesity, Healthy Volunteers
Interventions
Not listed
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Eligibility
18 Years to 55 Years
Enrollment
88 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2021
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 30, 2021 · Synced Oct 30, 2026, 11:13 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

The Role of Glucocorticoid Receptor SNPs in Receptor Function and Metabolic Disease

NCT01143493
View directory record Official record
Conditions
Glucose Homeostasis, Protein Metabolism, Lipid Metabolism, Respiratory Function, Connective Tissue Metabolism
Interventions
Not listed
Lead sponsor
National Institute of Environmental Health Sciences (NIEHS)
NIH
Eligibility
18 Years to 100 Years
Enrollment
278 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2019
U.S. locations
1
States / cities
Research Triangle Park, North Carolina
Source: ClinicalTrials.gov public record
Updated Dec 4, 2019 · Synced Oct 30, 2026, 11:13 AM EDT
Completed No phase listed Observational

Evaluation of the Genetics of Bipolar Disorder

NCT00001174
View directory record Official record
Conditions
Bipolar Disorder
Interventions
Not listed
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years to 100 Years
Enrollment
4,210 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 1994
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 8, 2026 · Synced Oct 30, 2026, 11:13 AM EDT
Completed No phase listed Observational

Nicotine Reinforcement and Smoking-Cue Reactivity: Association With Genetic Polymorphisms

NCT01505725
View directory record Official record
Conditions
Nicotine Dependence
Interventions
Not listed
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years to 64 Years
Enrollment
92 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 5, 2018 · Synced Oct 30, 2026, 11:13 AM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Genetic Variation and Immune Responses After Injury

NCT00294697
View directory record Official record
Conditions
Sepsis, Pneumonia, Trauma, Burn, Injury
Interventions
Not listed
Lead sponsor
National Institute of General Medical Sciences (NIGMS)
NIH
Eligibility
Not listed
Enrollment
2,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2011
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Aug 24, 2010 · Synced Oct 30, 2026, 11:13 AM EDT
Completed No phase listed Observational

The Effects of Genetic Differences Among AIDS Patients on Cytomegalovirus Retinitis

NCT00341172
View directory record Official record
Conditions
AIDS
Interventions
Not listed
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
13 Years to 100 Years
Enrollment
2,232 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2021
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 5, 2021 · Synced Oct 30, 2026, 11:13 AM EDT
Completed Phase 3 Interventional

Predicting the Response to Montelukast by Genetic Variation in Asthmatics

NCT00116324
View directory record Official record
Conditions
Asthma
Interventions
Montelukast
Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2006
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 18, 2021 · Synced Oct 30, 2026, 11:13 AM EDT
Terminated Not applicable Interventional

Genes as Predictors of Response to Gemcitabine, Docetaxel, and Capecitabine (GTX) in Metastatic or Unresectable Pancreatic Cancer.

NCT00159471
View directory record Official record
Conditions
Pancreatic Cancer
Interventions
capecitabine, gemcitabine, docetaxel
Drug
Lead sponsor
University of Southern California
Other
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated May 22, 2014 · Synced Oct 30, 2026, 11:13 AM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Brain Glutamate Receptors and Cocaine Dependence

NCT00951314
View directory record Official record
Conditions
Drug Abuse, Cocaine Dependence
Interventions
Not listed
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
20 Years to 55 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2013
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 5, 2018 · Synced Oct 30, 2026, 11:13 AM EDT
Completed No phase listed Observational

The Role of Platelet Surface α2β1 Integrin Expression as a Risk Factor in Thrombotic and/or Bleeding Complications

NCT00603148
View directory record Official record
Conditions
Genetic Polymorphism
Interventions
Not listed
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years to 70 Years
Enrollment
475 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2010
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Dec 17, 2013 · Synced Oct 30, 2026, 11:13 AM EDT
Completed No phase listed Observational

Mapping of End Stage Renal Disease Genetic Susceptibility in African Americans by Admixture Linkage Disequilibrium

NCT00559767
View directory record Official record
Conditions
End Stage Renal Disease (ESRD)
Interventions
Not listed
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
21 Years and older
Enrollment
2,860 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2012
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Oct 30, 2026, 11:13 AM EDT
Completed No phase listed Observational

Evaluation of the Association of Polymorphisms in the Innate Immune System With the Risk for Cryptococcus Neoformans Infection in Patients Not Infected With HIV and Complications Associated With Cryptococcus Neoformans Infection

NCT00001701
View directory record Official record
Conditions
Cryptococcosis
Interventions
Not listed
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
Not listed
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 1998
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Oct 30, 2026, 11:13 AM EDT
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 Oct 30, 2026, 11:13 AM EDT
Active, not recruiting No phase listed Observational

Multidrug Resistance Genes in Patients With Acute Myeloid Leukemia

NCT00898456
View directory record Official record
Conditions
Leukemia
Interventions
gene expression analysis, molecular genetic technique, polymorphism analysis, protein expression analysis, diagnostic laboratory biomarker analysis
Genetic · Other
Lead sponsor
Alliance for Clinical Trials in Oncology
Other
Eligibility
15 Years and older
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2006
U.S. locations
1
States / cities
Fort Wayne, Indiana
Source: ClinicalTrials.gov public record
Updated Aug 18, 2023 · Synced Oct 30, 2026, 11:13 AM EDT
Terminated No phase listed Observational

Post-surgical Pain Assessment in Children: Roles of Skin Conductance and Genomics

NCT02534168
View directory record Official record
Conditions
Pain
Interventions
Skin conductance monitor for measuring skin conductance
Device
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
Up to 5 Years
Enrollment
162 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
1
States / cities
Hershey, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 14, 2025 · Synced Oct 30, 2026, 11:13 AM EDT
Recruiting No phase listed Observational

Mechanisms of Increased Disease Severity in AD Patients With the IL-4Ra R576 Polymorphism

NCT04455906
View directory record Official record
Conditions
Atopic Dermatitis
Interventions
Not listed
Lead sponsor
Boston Children's Hospital
Other
Eligibility
6 Years to 65 Years
Enrollment
111 participants
Timeline
2020 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 18, 2026 · Synced Oct 30, 2026, 11:13 AM EDT
Completed Phase 2 Interventional Results available

Genetic Effects on Dopamine Response to an Opiate

NCT01878006
View directory record Official record
Conditions
Polymorphism-Genetic, Pain, Addiction
Interventions
Morphine, Placebo
Drug
Lead sponsor
National Institute on Alcohol Abuse and Alcoholism (NIAAA)
NIH
Eligibility
21 Years to 55 Years · Male only
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 1, 2021 · Synced Oct 30, 2026, 11:13 AM EDT
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 Oct 30, 2026, 11:13 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Prevalence of MTHFR Polymorphisms in Venous Disease

NCT01993914
View directory record Official record
Conditions
Varicose Veins, MTHFR, Venous Disease, Thrombosis
Interventions
Not listed
Lead sponsor
Health Diagnostic Laboratory, Inc.
Industry
Eligibility
18 Years and older
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2014
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Nov 17, 2014 · Synced Oct 30, 2026, 11:13 AM EDT
Not listed No phase listed Observational Accepts healthy volunteers

A to Z Study Follow-up: Collection of DNA Data From Buccal Swabs

NCT00866151
View directory record Official record
Conditions
Weight Management, Diet Conditions, Dietary Recommendations, Overweight Management, Obesity
Interventions
Not listed
Lead sponsor
Interleukin Genetics, Inc.
Industry
Eligibility
25 Years to 50 Years · Female only
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Mar 20, 2009 · Synced Oct 30, 2026, 11:13 AM EDT