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Showing 1–24 of 163 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Family History Clear all
Completed Not applicable Interventional Accepts healthy volunteers Results available

Intravenous Alcohol Administration Using BrAc Method in Healthy Subjects With and Without a Family History of Alcoholism

NCT00612352
View directory record Official record
Conditions
Alcoholism
Interventions
Ethanol High Dose, Ethanol Low Dose, and Placebo
Drug
Lead sponsor
Yale University
Other
Eligibility
21 Years to 30 Years
Enrollment
180 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2001 – 2015
U.S. locations
1
States / cities
West Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Oct 25, 2021 · Synced Sep 10, 2026, 3:25 PM EDT
Active, not recruiting Phase 2 Interventional

Impact of Intensive Treatment of SBP on Brain Perfusion, Amyloid, and Tau (IPAT Study)

NCT05331144
View directory record Official record
Conditions
Cognitively Normal Older Adults, Hypertension, Subjective Cognitive Decline, Family History of Dementia
Interventions
Angiotensin II Receptor Blockers (ARBs, losartan) and Calcium Channel Blockers (CCB, amlodipine), PCP
Drug · Other
Lead sponsor
Rong Zhang
Other
Eligibility
60 Years to 85 Years
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2028
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jul 20, 2026 · Synced Sep 10, 2026, 3:25 PM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

Acute and Residual Effects of Caffeinated Beer

NCT00515294
View directory record Official record
Conditions
Neurobehavioral Manifestations, Drug Related Sleep Disturbance, Alcohol Intoxication
Interventions
Caffeinated Alcoholic Beer, Non-Caffeinated Alcoholic Beer, Caffeinated Non-Alcoholic Beer, Non-Caffeinated, Non-Alcoholic Beer
Drug · Other
Lead sponsor
Boston University
Other
Eligibility
21 Years to 30 Years
Enrollment
154 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2009
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 27, 2017 · Synced Sep 10, 2026, 3:25 PM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Family Investigation of Nephropathy and Diabetes (F.I.N.D.)

NCT00342927
View directory record Official record
Conditions
Diabetic Nephropathy, Diabetes Mellitus, Diabetic Kidney Disease, Albuminuria
Interventions
Not listed
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
18 Years to 99 Years
Enrollment
9,084 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2001
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Sep 7, 2026 · Synced Sep 10, 2026, 3:25 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Rare Tumors and Cancer Predisposition in Individuals and Families

NCT05350761
View directory record Official record
Conditions
Cancer, Hereditary Neoplasms, Genetic Predisposition to Cancer, Environment
Interventions
Not listed
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
Not listed
Enrollment
500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2035
U.S. locations
2
States / cities
Bethesda, Maryland • Rockville, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 1, 2026 · Synced Sep 10, 2026, 3:25 PM EDT
Completed Phase 3 Interventional Results available

Evaluate the Effect of Obicetrapib in Patients With HeFH on Top of Maximum Tolerated Lipid-Modifying Therapies.

NCT05425745
View directory record Official record
Conditions
Dyslipidemias, High Cholesterol, Hypercholesterolemia, Familial Hypercholesterolemia, Lipid Metabolism Disorder, Metabolic Disease, Lipid Metabolism, Inborn Errors, Genetic Disease, Inborn, Hyperlipoproteinemias
Interventions
Obicetrapib, Placebo
Drug
Lead sponsor
NewAmsterdam Pharma
Industry
Eligibility
18 Years and older
Enrollment
354 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
20
States / cities
Jonesboro, Arkansas • Toluca Lake, California • Sarasota, Florida + 17 more
Source: ClinicalTrials.gov public record
Updated Jun 10, 2025 · Synced Sep 10, 2026, 3:25 PM EDT
Recruiting No phase listed Observational

Study of Skin Tumors in Tuberous Sclerosis

NCT00001975
View directory record Official record
Conditions
Tuberous Sclerosis
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
18 Years to 90 Years
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2000
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 31, 2026 · Synced Sep 10, 2026, 3:25 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Evaluating an Evidence-Based Family History Screening Program Adapted to Increase Reach and Uptake of Screening for BRCA-Associated Cancers in Rural Public Health Clinics

NCT06760507
View directory record Official record
Conditions
Breast Cancer, Ovarian Cancer
Interventions
Adapted Family History Screening Program
Other
Lead sponsor
Emory University
Other
Eligibility
25 Years and older · Female only
Enrollment
3,209 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated May 25, 2026 · Synced Sep 10, 2026, 3:25 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Effects of Memantine on Magnetic Resonance (MR) Spectroscopy in Subjects at Risk for Alzheimer's Disease

NCT00933608
View directory record Official record
Conditions
Alzheimer's Disease
Interventions
memantine, Placebo
Drug
Lead sponsor
NYU Langone Health
Other
Eligibility
55 Years to 90 Years
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2011
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 20, 2014 · Synced Sep 10, 2026, 3:25 PM EDT
Withdrawn No phase listed Observational Accepts healthy volunteers

Views on Sharing Family Medical History in Healthy Women Undergoing Mammograms or Breast Evaluation

NCT00530751
View directory record Official record
Conditions
Breast Cancer
Interventions
counseling intervention
Other
Lead sponsor
Case Comprehensive Cancer Center
Other
Eligibility
18 Years and older · Female only
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2007
U.S. locations
7
States / cities
Canton, Ohio • Chardonr, Ohio • Mentor, Ohio + 4 more
Source: ClinicalTrials.gov public record
Updated Oct 1, 2015 · Synced Sep 10, 2026, 3:25 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Ketamine/Placebo Family History Positive Study

NCT00588952
View directory record Official record
Conditions
Alcoholism
Interventions
Ketamine and Placebo
Drug
Lead sponsor
Yale University
Other
Eligibility
21 Years to 30 Years
Enrollment
99 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2001 – 2015
U.S. locations
1
States / cities
West Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Oct 5, 2021 · Synced Sep 10, 2026, 3:25 PM EDT
Recruiting No phase listed Observational

LCAT (Lecithin Cholesterol Acyl Transferase) Natural History Study

NCT06217588
View directory record Official record
Conditions
LCAT Deficiency
Interventions
Demographics, diagnosis type, genotype, lipid profile, renal function profile, treatment allocation, ophthalmology exam, country of residence.
Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
Not listed
Enrollment
40 participants
Timeline
2022 – 2028
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 5, 2026 · Synced Sep 10, 2026, 3:25 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Fitness and Sleep in People With Family History of Type 2 Diabetes.

NCT00721084
View directory record Official record
Conditions
Sleep, Physical Fitness, Type 2 Diabetes
Interventions
Not listed
Lead sponsor
University of Chicago
Other
Eligibility
21 Years to 40 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2012
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 4, 2013 · Synced Sep 10, 2026, 3:25 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Evaluation of the Safety and Pharmacokinetics of Brimonidine Tartrate 0.025%/Ketotifen Fumarate 0.035% Combination Ophthalmic Solution

NCT05815758
View directory record Official record
Conditions
Allergic Conjunctivitis
Interventions
Brimonidine Tartrate 0.025%/Ketotifen Fumarate 0.035% Ophthalmic Solution (Combo), Vehicle of brimonidine tartrate 0.025%/ketotifen fumarate 0.035% ophthalmic solution
Drug
Lead sponsor
Bausch & Lomb Incorporated
Industry
Eligibility
5 Years and older
Enrollment
512 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
7
States / cities
Chandler, Arizona • Havre de Grace, Maryland • Andover, Massachusetts + 4 more
Source: ClinicalTrials.gov public record
Updated Jul 9, 2025 · Synced Sep 10, 2026, 3:25 PM EDT
Not listed Not applicable Interventional

MR/TRUS Fusion Guided Prostate Biopsy

NCT04026763
View directory record Official record
Conditions
Prostate Disease, Elevated Prostate Specific Antigen, Family History of Prostate Cancer, Positive Digital Rectal Exam
Interventions
prostate biopsy, MR US Fusion Guided Prostate Biopsy, MR/TRUS Fusion Guided Prostate Biopsy
Procedure · Device
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years and older · Male only
Enrollment
520 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 18, 2019 · Synced Sep 10, 2026, 3:25 PM EDT
Recruiting No phase listed Observational

Clinical and Genetic Studies in Familial Non-medullary Thyroid Cancer

NCT01109420
View directory record Official record
Conditions
Non-Medullary Thyroid Cancer
Interventions
Not listed
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
7 Years to 90 Years
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2010
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 7, 2026 · Synced Sep 10, 2026, 3:25 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Functional Neuroimaging of Alcoholism Vulnerability (PIT)

NCT01585168
View directory record Official record
Conditions
Healthy
Interventions
Memantine, Placebo
Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years to 35 Years
Enrollment
71 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2016
U.S. locations
1
States / cities
Hartford, Connecticut
Source: ClinicalTrials.gov public record
Updated Mar 15, 2021 · Synced Sep 10, 2026, 3:25 PM EDT
Completed No phase listed Observational

Family Study of Affective and Anxiety Spectrum Disorders

NCT00071786
View directory record Official record
Conditions
Mood Disorders, Sleep Disorders, Migraine
Interventions
Not listed
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
7 Years to 120 Years
Enrollment
1,944 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2004
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 17, 2026 · Synced Sep 10, 2026, 3:25 PM EDT
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

Personalized Education and Genetic Counseling to Increase Genetic Testing in Patients With a Known Family History of Pancreatic Cancer

NCT06744595
View directory record Official record
Conditions
Pancreatic Carcinoma
Interventions
Biospecimen Collection, Educational Intervention, Electronic Health Record Review, Genetic Counseling, Genetic Testing for Cancer Risk, Survey Administration
Procedure · Other · Genetic
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Jun 3, 2026 · Synced Sep 10, 2026, 3:25 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Prevalence and Topography of Adenomas in 40-49 Year Old Patients With a Family History of Colon Cancer

NCT02289053
View directory record Official record
Conditions
Colorectal Cancer, Colon Polyps, Adenomatous Polyp of Colon
Interventions
Not listed
Lead sponsor
University of Michigan
Other
Eligibility
40 Years to 49 Years
Enrollment
1,623 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2014
U.S. locations
6
States / cities
Bethesda, Maryland • Ann Arbor, Michigan • Detroit, Michigan + 2 more
Source: ClinicalTrials.gov public record
Updated May 14, 2017 · Synced Sep 10, 2026, 3:25 PM EDT
Completed Not applicable Interventional Results available

Educational CD-ROM Compared With Standard Informed Consent for Patients With Colorectal Cancer or a Family History of Colorectal Cancer

NCT00450424
View directory record Official record
Conditions
Colorectal Cancer, Hereditary Non-polyposis Colon Cancer
Interventions
counseling intervention, CD-ROM intervention
Other
Lead sponsor
Fox Chase Cancer Center
Other
Eligibility
21 Years and older
Enrollment
239 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
3
States / cities
Newark, Delaware • Boston, Massachusetts • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 4, 2014 · Synced Sep 10, 2026, 3:25 PM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Characteristics of Parkinson s Disease Associated With the LRRK-2 Gene Mutation

NCT00467090
View directory record Official record
Conditions
Parkinson Disease
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
18 Years and older
Enrollment
34 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2014
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 16, 2019 · Synced Sep 10, 2026, 3:25 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Genetic, Brain Structure, and Environmental Effects on ADHD

NCT01721720
View directory record Official record
Conditions
Attention Deficit Disorder With Hyperactivity
Interventions
Not listed
Lead sponsor
National Human Genome Research Institute (NHGRI)
NIH
Eligibility
3 Years and older
Enrollment
1,091 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2024
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 15, 2024 · Synced Sep 10, 2026, 3:25 PM EDT
Enrolling by invitation No phase listed Observational Accepts healthy volunteers

Prospective Familial Registry for Pancreas Research

NCT07358208
View directory record Official record
Conditions
Family History of Pancreas Cancer
Interventions
Not listed
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
3,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2040
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jan 21, 2026 · Synced Sep 10, 2026, 3:25 PM EDT