Location · Connecticut
Clinical trials recruiting in Connecticut
368 recruiting studies have at least one site in Connecticut; 140 accept healthy volunteers. Studies that need a specific condition are included too, so check each listing.
Want the research companies that run paid Phase 1 studies for healthy volunteers? Paid clinical trial companies in Connecticut.
368 recruiting studiesSource: ClinicalTrials.gov, refreshed October 26, 2026How we list studies
Studies
- Recruiting
Neurologic Stem Cell Treatment Study
MD Stem Cells
- Location
- Westport, CT + 1 other US site
- Eligibility basics
- Ages 18+
- RecruitingPhase 2
A Phase 2, Randomized, Placebo Controlled, Multicenter, Masked Study to Evaluate the Efficacy, Safety, Tolerability, and Pharmacodynamics of Multidose APL 3007 in Combination With Syfovre/Pegcetacoplan (APL-2) in…
Apellis Pharmaceuticals, Inc.
- Location
- Danbury, CT + 77 other US sites
- Eligibility basics
- Ages 60+
- RecruitingPhase 1
Study of BHV-1400 in IgA Nephropathy
Biohaven Therapeutics Ltd.
- Location
- Farmington, CT + 13 other US sites
- Eligibility basics
- Ages 18–65
- RecruitingPhase 3
Effect of Dalcetrapib on CV Risk in a Genetically Defined Population With a Recent ACS
DalCor Pharmaceuticals
- Location
- Hartford, CT + 112 other US sites
- Eligibility basics
- Ages 45+
- Recruiting
Randomized Trial of UI-EWD vs. Conventional Endoscopic Therapy for Nonvariceal Upper Gastrointestinal Bleeding
Medtronic - MITG
- Location
- New Haven, CT + 5 other US sites
- Eligibility basics
- Ages 22+
- RecruitingPhase 3
Double-blind, Randomized, Placebo-controlled, Multicenter Study to Evaluate the Efficacy and Safety of Ravulizumab Administered Intravenously in Adult Participants at High Risk of Delayed Graft Function After Kidney…
Alexion Pharmaceuticals, Inc.
- Location
- New Haven, CT + 28 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 2
Study to Assess Adverse Events and Change in Disease Activity When Oral ABBV-932 is Added to Antidepressant Therapies in Adult Participants With Generalized Anxiety Disorder
AbbVie
- Location
- Cromwell, CT + 46 other US sites
- Eligibility basics
- Ages 18–65
- Recruiting
The Lilac Device Trial - IMPACT: A Clinical Investigation on IMproving Peripheral Neuropathy Induced by Chemotherapy With Advanced Compression Technology - A Safety and Efficacy Study
Luminate Medical, Inc.
- Location
- Norwich, CT + 15 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 1/Phase 2
A Study Exploring Changes in a Variety of Biomarkers Following Dosing With MT1988 in Participants at Clinical High Risk for Psychosis
Monument Therapeutics Limited
- Location
- New Haven, CT + 14 other US sites
- Eligibility basics
- Ages 17–30
- RecruitingPhase 3
Phase 3 Trial of eRapa in Patients With Familial Adenomatous Polyposis
Rapamycin Holdings Inc.
- Location
- New Haven, CT + 17 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 3
A Phase 3 Study to Evaluate the Efficacy and Safety of Intravitreal KSI-101 in Participants With Macular Edema Secondary to Inflammation (MESI) - PEAK
Kodiak Sciences Inc
- Location
- Greenwich, CT + 47 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 3
A Phase 3 Study to Evaluate the Efficacy and Safety of Intravitreal KSI-101 in Participants With Macular Edema Secondary to Inflammation (MESI) - PINNACLE
Kodiak Sciences Inc
- Location
- Greenwich, CT + 47 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 3
A Study to Assess the Efficacy and Safety of Efgartigimod IV in Adult Participants With Primary Immune Thrombocytopenia
argenx
- Location
- New Haven, CT + 16 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 2
A Study of the Effect of ZT-01 on Night-time Hypoglycemia in Type 1 Diabetes
Zucara Therapeutics Inc.
- Location
- New Haven, CT + 36 other US sites
- Eligibility basics
- Ages 18–75
- Recruiting
SELUTION4BTK Trial
M.A. Med Alliance S.A.
- Location
- Darien, CT + 24 other US sites
- Eligibility basics
- Ages 18+
- Recruiting
Cardiac RADIoablation Versus Repeat Catheter Ablation: a Pivotal Randomized Clinical Trial Evaluating Safety and Efficacy for Patients With High-risk Refractory Ventricular Tachycardia (RADIATE-VT)
Varian, a Siemens Healthineers Company
- Location
- Hartford, CT + 10 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 2/Phase 3
Pharmacokinetics, Efficacy, and Safety of Encaleret in Pediatric Participants With Autosomal Dominant Hypocalcemia Type 1 (ADH1)
Calcilytix Therapeutics, Inc., a BridgeBio company
- Location
- New Haven, CT + 3 other US sites
- Eligibility basics
- Ages 0 mo–17
- RecruitingPhase 3
Olpasiran Trials of Cardiovascular Events and Lipoprotein(a) Reduction - Coronary Computed Tomography Angiography Trial
Amgen
- Location
- Bridgeport, CT + 5 other US sites
- Eligibility basics
- Ages 35–80
- RecruitingPhase 1/Phase 2
Study to Assess the Safety, Tolerability, and Preliminary Efficacy of ST266 in Infants With Necrotizing Enterocolitis (NEC)
Noveome Biotherapeutics, formerly Stemnion
- Location
- New Haven, CT + 7 other US sites
- Eligibility basics
- Ages 0 mo–2 mo
- RecruitingPhase 1
Study of NTX-2001 on Alcohol Consumption in Alcohol Use Disorder
Newleos Therapeutics, Inc.
- Location
- New Haven, CT
- Eligibility basics
- Ages 21–60
- RecruitingPhase 3
MAGNITUDE: A Phase 3 Study of NTLA-2001 in Participants With Transthyretin Amyloidosis With Cardiomyopathy (ATTR-CM)
Intellia Therapeutics
- Location
- New Haven, CT + 36 other US sites
- Eligibility basics
- Ages 18–90
- RecruitingPhase 3
A Study of a Novel Iron-based Phosphate Binder AP301 in Patients With Hyperphosphatemia in the U.S. and China
Alebund Pharmaceuticals
- Location
- Orange, CT + 17 other US sites
- Eligibility basics
- Ages 12+
- RecruitingPhase 2
Study of ABX-002 for the Adjunctive Treatment of Major Depressive Disorder (AMPLIFY)
Autobahn Therapeutics, Inc.
- Location
- Cromwell, CT + 31 other US sites
- Eligibility basics
- Ages 18–65
- RecruitingPhase 3
Assessment of the Safety and Efficacy of 0.1% RGN-259 Ophthalmic Solution for the Treatment of NK: SEER-2
ReGenTree, LLC
- Location
- Danbury, CT + 23 other US sites
- Eligibility basics
- Ages 18+