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ClinicalTrials.gov public records Last synced Oct 23, 2026, 3:39 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–24 of 28 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: gene mapping Clear all
Not listed Not applicable Interventional

Identification of Undiagnosed Gaucher Disease

NCT01716741
View directory record Official record
Conditions
Gaucher Disease
Interventions
Enzyme analysis
Other
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2012
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 30, 2012 · Synced Oct 23, 2026, 3:39 AM EDT
Completed No phase listed Observational

The Framingham Study: Examining DNA Markers and Links to Diseases

NCT00062777
View directory record Official record
Conditions
Vascular Diseases
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
Not listed
Enrollment
330 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2011
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Oct 23, 2026, 3:39 AM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Defining the Risk of Ventricular Tachycardia in Genetic Forms of Early-onset Atrial Fibrillation

NCT06647459
View directory record Official record
Conditions
Ventricular Tachycardia, Atrial Fibrillation
Interventions
EP Study
Diagnostic Test
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated May 6, 2026 · Synced Oct 23, 2026, 3:39 AM EDT
Completed No phase listed Observational

A Genome-Wide Scan For Quantitative Trait Loci of Serum Bilirubin - A Framingham Study

NCT00340509
View directory record Official record
Conditions
Genetics
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
Not listed
Enrollment
1,888 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2013
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 16, 2019 · Synced Oct 23, 2026, 3:39 AM EDT
Completed No phase listed Observational

Genetic Study of Familial Factors in Patients With Colon Cancer

NCT00055848
View directory record Official record
Conditions
Colorectal Cancer
Interventions
cytogenetic analysis, gene mapping, microarray analysis
Genetic
Lead sponsor
Alliance for Clinical Trials in Oncology
Other
Eligibility
Up to 70 Years
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2010
U.S. locations
1
States / cities
Goldsboro, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 13, 2016 · Synced Oct 23, 2026, 3:39 AM EDT
Not listed Not applicable Interventional

Identification of Undiagnosed Lysosomal Acid Lipase Deficiency

NCT01716728
View directory record Official record
Conditions
Lysosomal Acid Lipase Deficiency, Cholesterol Ester Storage Disease
Interventions
enzyme analysis
Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
Not listed
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2012
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 13, 2013 · Synced Oct 23, 2026, 3:39 AM EDT
Completed No phase listed Observational

Myocardial Injury and Dysfunction Associated With COVID-19 Vaccination

NCT05359250
View directory record Official record
Conditions
Myocardial Injury, COVID-19, Vaccine Reaction
Interventions
Not listed
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Apr 4, 2025 · Synced Oct 23, 2026, 3:39 AM EDT
Completed No phase listed Observational

Studies in Families With Corneal Dystrophy or Other Inherited Corneal Diseases

NCT00357435
View directory record Official record
Conditions
Corneal Dystrophies, Hereditary, Corneal Disease
Interventions
Not listed
Lead sponsor
National Eye Institute (NEI)
NIH
Eligibility
4 Years and older
Enrollment
86 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2016
U.S. locations
4
States / cities
Los Angeles, California • Bethesda, Maryland • Cleveland, Ohio + 1 more
Source: ClinicalTrials.gov public record
Updated Dec 12, 2019 · Synced Oct 23, 2026, 3:39 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 23, 2026, 3:39 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Identifying Genes That May Increase the Risk for Heart Disease in African Americans

NCT00344136
View directory record Official record
Conditions
Heart Diseases
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
21 Years to 95 Years
Enrollment
5,302 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2000 – 2004
U.S. locations
1
States / cities
Jackson, Mississippi
Source: ClinicalTrials.gov public record
Updated Jul 29, 2016 · Synced Oct 23, 2026, 3:39 AM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Study of Genetic Risk Factors for Spina Bifida and Anencephaly

NCT00031122
View directory record Official record
Conditions
Spina Bifida, Anencephaly
Interventions
No Intervention
Other
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Eligibility
Not listed
Enrollment
1,100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2000 – 2012
U.S. locations
2
States / cities
Philadelphia, Pennsylvania • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Oct 5, 2010 · Synced Oct 23, 2026, 3:39 AM EDT
Completed No phase listed Observational

Study of Skeletal Disorders and Short Stature

NCT00001754
View directory record Official record
Conditions
Developmental Bone Disease, Dwarfism, Skeletal Dysplasias
Interventions
Not listed
Lead sponsor
National Human Genome Research Institute (NHGRI)
NIH
Eligibility
Not listed
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1998 – 2001
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2008 · Synced Oct 23, 2026, 3:39 AM EDT
Recruiting Phase 4 Interventional Accepts healthy volunteers

Covid-19 Long Haul Preventative and Health Promotion Care Clinical Trial Acceleration Program.

NCT06441955
View directory record Official record
Conditions
COVID-19, Long Haul
Interventions
Ritonavir-Boosted Nirmatrelvir (Paxlovid), Physiological Evaluation, Moderna COVID-19 Vaccine, Biopsychological, Behavioral (e.g., Psychotherapy, Lifestyle Counseling), Genetic (including gene transfer, stem cell and recombinant DNA), Multidisciplinary approach
Drug · Diagnostic Test · Biological + 3 more
Lead sponsor
Well- Konnect Healthcare Services and Research Firm
Network
Eligibility
18 Years to 65 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2030
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Nov 27, 2024 · Synced Oct 23, 2026, 3:39 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Analyzing Genes That May Increase the Risk of Developing High Blood Pressure

NCT00549991
View directory record Official record
Conditions
Hypertension
Interventions
Not listed
Lead sponsor
Case Western Reserve University
Other
Eligibility
21 Years and older
Enrollment
8,687 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2012
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 10, 2025 · Synced Oct 23, 2026, 3:39 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Genetic Study of Lupus Patients and Their Families

NCT00235378
View directory record Official record
Conditions
Systemic Lupus Erythematosus
Interventions
Not listed
Lead sponsor
Oklahoma Medical Research Foundation
Other
Eligibility
Not listed
Enrollment
2,356 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1996 – 2013
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Oct 15, 2015 · Synced Oct 23, 2026, 3:39 AM EDT
Completed No phase listed Observational

Genetic Study in Patients With Stage II or Stage III Colon Cancer

NCT00003833
View directory record Official record
Conditions
Colorectal Cancer
Interventions
DNA stability analysis, gene mapping
Genetic
Lead sponsor
Alliance for Clinical Trials in Oncology
Other
Eligibility
Up to 69 Years
Enrollment
598 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2006
U.S. locations
1
States / cities
Duluth, Minnesota
Source: ClinicalTrials.gov public record
Updated Jul 13, 2016 · Synced Oct 23, 2026, 3:39 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Mapping Personality Traits to Genes

NCT00001414
View directory record Official record
Conditions
Mental Disorder
Interventions
Not listed
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
Not listed
Enrollment
2,400 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1994 – 2002
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2008 · Synced Oct 23, 2026, 3:39 AM EDT
Terminated No phase listed Observational

Internet-Based Clinical Information and Blood Sample Collection From Patients With Non-Small Cell Lung Cancer Who Never Smoked Cigarettes

NCT01141218
View directory record Official record
Conditions
Lung Cancer
Interventions
internet-based protocol and physician referral
Other
Lead sponsor
Vanderbilt-Ingram Cancer Center
Other
Eligibility
18 Years and older
Enrollment
88 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Apr 25, 2017 · Synced Oct 23, 2026, 3:39 AM EDT
Completed No phase listed Observational

Genetic Aspects of Chordoma: A Collaboration With SEER Registries to Identify Chordoma Families

NCT00341627
View directory record Official record
Conditions
Chordoma
Interventions
Not listed
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
Up to 110 Years
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2020
U.S. locations
2
States / cities
Iowa City, Iowa • Rockville, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 10, 2020 · Synced Oct 23, 2026, 3:39 AM EDT
Completed No phase listed Observational

Genetic Analysis of Gray Platelet Syndrome

NCT00069680
View directory record Official record
Conditions
Genetic Linkage, Myelofibrosis
Interventions
Not listed
Lead sponsor
National Human Genome Research Institute (NHGRI)
NIH
Eligibility
1 Year to 80 Years
Enrollment
123 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2018
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 22, 2018 · Synced Oct 23, 2026, 3:39 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Study of Scaling Disorders and Other Inherited Skin Diseases

NCT00001292
View directory record Official record
Conditions
Genetic Skin Disease, Keratosis Follicularis, Lamellar Ichthyosis
Interventions
Not listed
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
Not listed
Healthy volunteers
Accepts healthy volunteers
Timeline
1992 – 2001
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 5, 2008 · Synced Oct 23, 2026, 3:39 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Collecting and Studying Blood and Tissue Samples From Patients With Locally Recurrent or Metastatic Prostate or Bladder/Urothelial Cancer

NCT01050504
View directory record Official record
Conditions
Localized Renal Pelvis and Ureter Urothelial Carcinoma, Malignant Solid Neoplasm, Metastatic Malignant Neoplasm in the Bone, Metastatic Malignant Neoplasm in the Soft Tissues, Metastatic Renal Pelvis and Ureter Urothelial Carcinoma, Recurrent Bladder Carcinoma, Recurrent Prostate Carcinoma, Recurrent Renal Pelvis and Ureter Urothelial Carcinoma, Stage IV Bladder Cancer AJCC v7, Stage IV Bladder Urothelial Carcinoma AJCC v7, Stage IV Prostate Cancer AJCC v7
Interventions
Cytology Specimen Collection Procedure, Laboratory Biomarker Analysis
Other
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older · Male only
Enrollment
1,500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2029
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Aug 6, 2026 · Synced Oct 23, 2026, 3:39 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Family Studies of Inherited Heart Disease

NCT00001225
View directory record Official record
Conditions
Hypertrophic Cardiomyopathy
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
Not listed
Enrollment
5,880 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1987 – 2002
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2008 · Synced Oct 23, 2026, 3:39 AM EDT
Completed No phase listed Observational

Identification of Genes Associated With Cancer in Patients and Siblings Who Have Cancer

NCT00003329
View directory record Official record
Conditions
Breast Cancer, Colorectal Cancer, Lung Cancer, Prostate Cancer
Interventions
gene mapping
Genetic
Lead sponsor
Eastern Cooperative Oncology Group
Network
Eligibility
0 Years to 120 Years
Enrollment
4,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 1998
U.S. locations
32
States / cities
Rancho Mirage, California • Fort Collins, Colorado • Boca Raton, Florida + 22 more
Source: ClinicalTrials.gov public record
Updated Jun 15, 2023 · Synced Oct 23, 2026, 3:39 AM EDT