Healthy volunteers · Connecticut
Studies for healthy volunteers in Connecticut
140 studies have at least one recruiting site in Connecticut. These studies say in their official record that they accept healthy volunteers. Many are Phase 1 studies that test how a new medicine is absorbed and tolerated; others recruit healthy people as a comparison group alongside patients.
140 recruiting studiesSource: ClinicalTrials.gov, refreshed October 26, 2026How we list studies
Studies
- RecruitingHealthy volunteers
Investigation of Egg Intake and the Relationship Between Gut Microbiome, Metabolic, and Immune Profiles
University of Connecticut
- Location
- Storrs, CT
- Eligibility basics
- Ages 18–50
- RecruitingHealthy volunteers
Natural History Evaluation of Charcot Marie Tooth Disease (CMT) Types CMT1B, CMT2A, CMT4A, CMT4C, and Others
Michael Shy
- Location
- Hartford, CT + 17 other US sites
- Eligibility basics
- Any age listed
- RecruitingHealthy volunteers
Genetics of Charcot Marie Tooth (CMT) - Modifiers of CMT1A, New Causes of CMT2
University of Iowa
- Location
- Hartford, CT + 17 other US sites
- Eligibility basics
- Any age listed
- RecruitingHealthy volunteers
Healing Hearts: A Mindfulness App for Parents Navigating Divorce or Separation
University of Connecticut
- Location
- Stamford, CT
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Reversibility of Brain Glucose Transport in Type 2 Diabetes Mellitus (T2DM)
Yale University
- Location
- New Haven, CT
- Eligibility basics
- Ages 18–60
- RecruitingHealthy volunteersPhase 2
Consolidative Local Therapy (CLT) in Oligo-metastatic Urothelial Carcinoma
Yale University
- Location
- New Haven, CT
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteersPhase 2
Long Term Evaluation of Scapular-inserted Contraceptive Implants
Yale University
- Location
- New Haven, CT + 1 other US site
- Eligibility basics
- Ages 18–45 · Women only
- RecruitingHealthy volunteers
Pulmonary Hypertension and Oxygen Saturation Targeting in Preterm Infants
University of Alabama at Birmingham
- Location
- New Haven, CT + 1 other US site
- Eligibility basics
- Ages 1 mo–5 mo
- RecruitingHealthy volunteersPhase 2
This Protocol is a Sub-study Under the PPMI Program. It is a Longitudinal, Single-center Study to Assess the Performance of [18F]AV-133 Imaging Using High and Standard Resolution PET in Individuals Enrolled With…
Michael J. Fox Foundation for Parkinson's Research
- Location
- New Haven, CT
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteersPhase 2
Luspatercept + Darbepoetin in MDS
Yale University
- Location
- New Haven, CT
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Targeting Aging With a Ketone Ester for Function in Frailty
Buck Institute for Research on Aging
- Location
- Farmington, CT + 2 other US sites
- Eligibility basics
- Ages 65+
- RecruitingHealthy volunteersPhase 2
Integrating PrEP Decision Making Into Counseling in Sexual and Reproductive Health Clinics
Yale University
- Location
- New Haven, CT
- Eligibility basics
- Ages 18+ · Women only
- RecruitingHealthy volunteers
Sex Differences in E-Cigarette Perception
Yale University
- Location
- New Haven, CT
- Eligibility basics
- Ages 21–44
- RecruitingHealthy volunteersPhase 4
Pragmatic Evaluation of Events And Benefits of Lipid-lowering in Older Adults
Duke University
- Location
- New Haven, CT + 88 other US sites
- Eligibility basics
- Ages 75+
- RecruitingHealthy volunteers
Imaging Traumatic Stress and Alcohol Use Disorder With [18F]Bavarostat
Yale University
- Location
- New Haven, CT
- Eligibility basics
- Ages 18–70
- RecruitingHealthy volunteers
Identifying and Characterizing Preclinical MS
Yale University
- Location
- North Haven, CT
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
ASSESS ALL ALS Study
St. Joseph's Hospital and Medical Center, Phoenix
- Location
- New Britain, CT + 35 other US sites
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
PREVENT ALL ALS Study
St. Joseph's Hospital and Medical Center, Phoenix
- Location
- New Britain, CT + 30 other US sites
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Speech Motor Learning and Retention (Master Protocol)
Yale University
- Location
- New Haven, CT
- Eligibility basics
- Ages 18–40
- RecruitingHealthy volunteers
Circulating Markers for Ischemic Heart Disease
UConn Health
- Location
- Farmington, CT
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Study of Circulating Monocytes in Patients With Ischemic Vascular Disease
UConn Health
- Location
- Farmington, CT
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Social Disconnection Study
Yale University
- Location
- New Haven, CT
- Eligibility basics
- Ages 55+
- RecruitingHealthy volunteers
Leveraging Regulatory Flexibility for Methadone Take-Home Dosing to Improve Retention in Treatment for Opioid Use Disorder
NYU Langone Health
- Location
- Storrs, CT + 3 other US sites
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteersPhase 2
The Mito-Frail Trial: Effects of MitoQ on Vasodilation, Mobility and Cognitive Performance in Frail Older Adults
UConn Health
- Location
- Farmington, CT
- Eligibility basics
- Ages 65–80
Who these studies look for
“Healthy” is decided at screening, not by you. Sites usually check vital signs, blood and urine tests, an ECG, your medications and sometimes your BMI or smoking status. A study can still turn you away for reasons that have nothing to do with being unwell, such as timing or a full roster.
Matching a page like this one never means you qualify. Each research team decides eligibility at screening.
Questions
Do healthy volunteer studies pay?
Many do, because volunteers give up time and follow strict schedules, but amounts are set by each study and are usually only confirmed by the research site. When a record states an amount we show the exact wording; otherwise we say compensation is not disclosed.
What happens at a screening visit?
Expect consent paperwork first, then a health questionnaire, vital signs, blood and urine samples and often an ECG. You can ask questions and withdraw at any time, before or after you sign.