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Recognized from query: healthy volunteer studies near Boston. Matching terms were moved into the structured fields above when recognized.

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ClinicalTrials.gov public records Last synced Oct 11, 2026, 9:39 PM EDT

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Showing 73–96 of 2,671 matching trials from the live ClinicalTrials.gov search.
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Completed No phase listed Observational Accepts healthy volunteers

Rare Diseases Clinical Research Network: Neurophysiological Correlates

NCT03077308
View directory record Official record
Conditions
Rett Syndrome, Preserved Speech Variant, Mecp2 Duplication Syndrome, Rett-related Disorders
Interventions
Auditory and Visual Event-related Potentials and EEG
Procedure
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
2 Years to 65 Years
Enrollment
185 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2021
U.S. locations
5
States / cities
Denver, Colorado • Boston, Massachusetts • Cincinnati, Ohio + 2 more
Source: ClinicalTrials.gov public record
Updated Aug 5, 2021 · Synced Oct 11, 2026, 9:39 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Effect of Medical Marijuana on Neurocognition and Escalation of Use

NCT03224468
View directory record Official record
Conditions
Pain, Insomnia, Depression, Anxiety
Interventions
Medical Marijuana
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
269 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2022
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 15, 2023 · Synced Oct 11, 2026, 9:39 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Caffeinated and Decaffeinated Coffee on Body Weight and Glucose Tolerance

NCT00305097
View directory record Official record
Conditions
Overweight
Interventions
Decaffeinated coffee, Caffeinated coffee, No coffee
Dietary Supplement
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
18 Years and older
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2008
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 6, 2018 · Synced Oct 11, 2026, 9:39 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Phase 1, Open Label, Dose-escalation Study of the Safety, Pharmacokinetics and Antiretroviral Activity of 3BNC117

NCT02018510
View directory record Official record
Conditions
Healthy, HIV
Interventions
1 mg/kg, single dose IV administration of 3BNC117, 3 mg/kg, single dose IV administration of 3BNC117, 10 mg/kg, single dose IV administration of 3BNC117, 30 mg/kg, single dose IV administration of 3BNC117, 10 mg/kg, two doses IV of 3BNC117, 30 mg/kg, two doses IV of 3BNC117
Biological
Lead sponsor
Rockefeller University
Other
Eligibility
18 Years to 65 Years
Enrollment
49 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
3
States / cities
Boston, Massachusetts • New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 26, 2016 · Synced Oct 11, 2026, 9:39 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Colonoscopy Versus Fecal Immunochemical Test in Reducing Mortality From Colorectal Cancer (CONFIRM)

NCT01239082
View directory record Official record
Conditions
Colorectal Cancer
Interventions
Colonoscopy, Fecal immunochemical test (FIT)
Procedure
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
50 Years to 75 Years
Enrollment
50,126 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2028
U.S. locations
45
States / cities
Phoenix, Arizona • Little Rock, Arkansas • Fresno, California + 42 more
Source: ClinicalTrials.gov public record
Updated Sep 4, 2026 · Synced Oct 11, 2026, 9:39 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Impact of Inner Engineering on Relationships

NCT05528978
View directory record Official record
Conditions
Relationship, Social
Interventions
Shambhavi Kriya
Behavioral
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years to 89 Years
Enrollment
290 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 6, 2024 · Synced Oct 11, 2026, 9:39 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

A Trial of Behavioral Economic Interventions to Reduce Cardiovascular Disease (CVD) Risk

NCT01346189
View directory record Official record
Conditions
Cardiovascular Disease
Interventions
Behavioral Economic Intervention
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 80 Years
Enrollment
1,503 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2014
U.S. locations
3
States / cities
Boston, Massachusetts • Danville, Pennsylvania • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 6, 2017 · Synced Oct 11, 2026, 9:39 PM EDT
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers Results available

ACTIVE: Advanced Cognitive Training for Independent and Vital Elderly

NCT00298558
View directory record Official record
Conditions
Aging, Healthy
Interventions
Cognitive Training
Behavioral
Lead sponsor
Carelon Research
Other
Eligibility
65 Years and older
Enrollment
2,832 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1998 – 2010
U.S. locations
7
States / cities
Birmingham, Alabama • Indianapolis, Indiana • Baltimore, Maryland + 4 more
Source: ClinicalTrials.gov public record
Updated Apr 16, 2014 · Synced Oct 11, 2026, 9:39 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Night Owl Sleep Study: The Effect of Sleep on Fecal Microbiota

NCT07243574
View directory record Official record
Conditions
Sleep
Interventions
Increase sleep by 90 minutes, Decrease sleep by 90 minutes
Behavioral
Lead sponsor
Danisco
Industry
Eligibility
20 Years to 40 Years
Enrollment
174 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
3
States / cities
Miami, Florida • Boston, Massachusetts • Garden City, New York
Source: ClinicalTrials.gov public record
Updated Aug 7, 2026 · Synced Oct 11, 2026, 9:39 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Investigate Lithium Brain/Plasma Pharmacokinetics and Safety of an AL001 Oral Capsule Compared to a Marketed Immediate-release Lithium Carbonate Capsule in Healthy Adult Subjects

NCT06921590
View directory record Official record
Conditions
Pharmacokinetics, Neurology
Interventions
AL001, Lithium Carbonate Capsule
Drug
Lead sponsor
Alzamend Neuro, Inc.
Industry
Eligibility
18 Years to 64 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 29, 2026 · Synced Oct 11, 2026, 9:39 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Metabolic and Psychological Changes Associated With Menopause Among Women With HIV

NCT01142817
View directory record Official record
Conditions
HIV Infections, Menopause
Interventions
Not listed
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
45 Years to 52 Years · Female only
Enrollment
66 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2013
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 7, 2013 · Synced Oct 11, 2026, 9:39 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Evaluating a Blood Pressure Reduction and Weight Loss Program in a Low Income, Ethnically Diverse Population (The Be Fit, Be Well [BFBW] Study)

NCT00661817
View directory record Official record
Conditions
Obesity, Hypertension
Interventions
Lifestyle Modification Program, Usual Care and Reading Materials
Behavioral
Lead sponsor
Washington University School of Medicine
Other
Eligibility
21 Years and older
Enrollment
365 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2011
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 6, 2012 · Synced Oct 11, 2026, 9:39 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Gastric Restriction Using the EndoSurgical Operating System

NCT01661608
View directory record Official record
Conditions
Obesity
Interventions
Using the EOS for gastric restriction
Device
Lead sponsor
USGI Medical
Industry
Eligibility
20 Years to 60 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
4
States / cities
Lexington, Kentucky • New Orleans, Louisiana • Boston, Massachusetts + 1 more
Source: ClinicalTrials.gov public record
Updated Aug 9, 2012 · Synced Oct 11, 2026, 9:39 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

The Safety and Efficacy of Recombinant Human Prolactin

NCT00438490
View directory record Official record
Conditions
Healthy
Interventions
Recombinant Human Prolactin
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2011
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 3, 2018 · Synced Oct 11, 2026, 9:39 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Physiology of Human Brain Connectivity

NCT06246942
View directory record Official record
Conditions
Healthy
Interventions
Single-pulse transcranial magnetic stimulation (spTMS), Paired associative stimulation (PAS), Magnetic resonance imaging (MRI)
Device · Diagnostic Test
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 64 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 10, 2025 · Synced Oct 11, 2026, 9:39 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Intervening in Food Insecurity to Reduce and Mitigate (InFoRM) Childhood Obesity

NCT05586269
View directory record Official record
Conditions
Pediatric Obesity, Nutrition Disorders, Overnutrition, Child, Obesity
Interventions
Meal Kit Delivery, Newsletter + Food Pantry Referral
Behavioral
Lead sponsor
Boston Children's Hospital
Other
Eligibility
6 Years and older
Enrollment
59 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 22, 2025 · Synced Oct 11, 2026, 9:39 PM EDT
Terminated Phase 3 Interventional Accepts healthy volunteers Results available

Study to Evaluate the Safety and Efficacy of Emtricitabine and Tenofovir Alafenamide (F/TAF) Fixed-Dose Combination Once Daily for Pre-Exposure Prophylaxis in Men and Transgender Women Who Have Sex With Men and Are At Risk of HIV-1 Infection

NCT02842086
View directory record Official record
Conditions
Pre-Exposure Prophylaxis of HIV-1 Infection
Interventions
F/TAF, F/TDF, F/TAF Placebo, F/TDF Placebo
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older
Enrollment
5,399 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2026
U.S. locations
54
States / cities
Beverly Hills, California • Los Angeles, California • Newport Beach, California + 38 more
Source: ClinicalTrials.gov public record
Updated Sep 8, 2026 · Synced Oct 11, 2026, 9:39 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Patient Positioning for Perineal Protection Study

NCT04616170
View directory record Official record
Conditions
Perineal Tear, Delivery; Trauma, Perineal Laceration
Interventions
Hip extension, Usual Care
Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 55 Years · Female only
Enrollment
1,206 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 17, 2025 · Synced Oct 11, 2026, 9:39 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Study on Prevalence, Protection and Recovery From COVID-19 in Seasoned Yoga Practitioners in Comparison to Age and Gender Matched Controls

NCT04498442
View directory record Official record
Conditions
Covid19, Stress, Anxiety Depression
Interventions
Simha Kriya, Reading a Book
Behavioral
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years to 80 Years
Enrollment
8,519 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 20, 2022 · Synced Oct 11, 2026, 9:39 PM EDT
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers Results available

A Study to Evaluate Safety and Effectiveness of mRNA-1273 COVID-19 Vaccine in Healthy Children Between 6 Months of Age and Less Than 12 Years of Age

NCT04796896
View directory record Official record
Conditions
SARS-CoV-2
Interventions
mRNA-1273, Placebo, mRNA-1273.214
Biological
Lead sponsor
ModernaTX, Inc.
Industry
Eligibility
6 Months to 11 Years
Enrollment
11,942 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
83
States / cities
Birmingham, Alabama • Phoenix, Arizona • Anaheim, California + 68 more
Source: ClinicalTrials.gov public record
Updated Jun 13, 2025 · Synced Oct 11, 2026, 9:39 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Gabapentin Regimens and Their Effects on Opioid Consumption

NCT03334903
View directory record Official record
Conditions
Knee Osteoarthritis, Knee Pain Chronic, Opioid Use, Opioid Dependence
Interventions
Gabapentin
Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Enrollment
77 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 18, 2021 · Synced Oct 11, 2026, 9:39 PM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

BRCA Founder OutReach (BFOR) Study

NCT03351803
View directory record Official record
Conditions
BRCA1 Mutation, BRCA2 Mutation
Interventions
BFOR Digital Health solution/Web Portal
Other
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
25 Years and older
Enrollment
5,412 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2027
U.S. locations
5
States / cities
Los Angeles, California • Boston, Massachusetts • New York, New York + 1 more
Source: ClinicalTrials.gov public record
Updated May 28, 2026 · Synced Oct 11, 2026, 9:39 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Estrogen for Treating Depression in Menopausal Women With Hot Flashes and Insomnia

NCT00227942
View directory record Official record
Conditions
Sleep Initiation and Maintenance Disorders, Depression
Interventions
Estrogen Replacement Therapy, Zolpidem, placebo
Drug
Lead sponsor
Hadine Joffe, MD
Other
Eligibility
40 Years to 60 Years · Female only
Enrollment
86 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2007
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 26, 2014 · Synced Oct 11, 2026, 9:39 PM EDT
Recruiting Early Phase 1 Interventional Accepts healthy volunteers

Understanding Disorder-specific Neural Pathophysiology in Laryngeal Dystonia and Voice Tremor

NCT05216770
View directory record Official record
Conditions
Laryngeal Dystonia, Spasmodic Dysphonia, Tremor
Interventions
Brain imaging, Laryngeal sensory block with topical bupivacaine
Other · Drug
Lead sponsor
Massachusetts Eye and Ear Infirmary
Other
Eligibility
18 Years to 80 Years
Enrollment
165 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 2, 2025 · Synced Oct 11, 2026, 9:39 PM EDT