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
- RecruitingPhase 2
A Trial to Investigate PALI-2108 Versus Placebo in Participants With Moderately to Severely Active Ulcerative Colitis
Palisade Bio
- Location
- Bristol, CT + 27 other US sites
- Eligibility basics
- Ages 18–75
- RecruitingPhase 3
A Study of 2 Doses of Ritlecitinib in People 12 Years of Age and Older With Alopecia Areata
Pfizer
- Location
- Fairfield, CT + 28 other US sites
- Eligibility basics
- Ages 12+
- RecruitingPhase 2
A Clinical Study of MK-2214 in People With Early Alzheimer's Disease (MK-2214-004)
Merck Sharp & Dohme LLC
- Location
- New Haven, CT + 34 other US sites
- Eligibility basics
- Ages 50–85
- RecruitingPhase 3
TRITON-CM: A Study to Evaluate Nucresiran in Patients With Transthyretin Amyloidosis With Cardiomyopathy
Alnylam Pharmaceuticals
- Location
- Norwich, CT + 40 other US sites
- Eligibility basics
- Ages 18–85
- RecruitingPhase 3
A Study to Investigate the Efficacy, Safety, and Pharmacokinetics of Oral Rilzabrutinib Compared With Placebo in Participants 18 Years of Age and Older With Warm Autoimmune Hemolytic Anemia
Sanofi
- Location
- New Haven, CT + 26 other US sites
- Eligibility basics
- Ages 18+
- Recruiting
A Randomized Placebo-procedure Controlled Trial of the Enhancor System (PULmonary Artery Denervation) to Evaluate Safety and Efficacy in Patients With Combined Pre- and Post-capillary Pulmonary Hypertension Associated…
Pulnovo Medical, Inc.
- Location
- New Haven, CT + 12 other US sites
- Eligibility basics
- Ages 18–85
- Recruiting
MagnetOs Flex Matrix Compared to Trinity Elite Mixed With Local Autograft in Patients Undergoing up to Four-level Instrumented Posterolateral Fusion
Kuros Biosurgery AG
- Location
- Hartford, CT + 8 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 2
Strategy for Improving Stroke Treatment Response
Translational Sciences, Inc.
- Location
- Hartford, CT + 37 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 3
A Study to Test the Efficacy and Safety of Riliprubart Against the Usual Treatment of Intravenous Immunoglobulin (IVIg) in People With Chronic Inflammatory Demyelinating Polyneuropathy (CIDP)
Sanofi
- Location
- Fairfield, CT + 31 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 3
Screening Study to Determine Individuals With Potential Trial Eligibility for Alzheimer's Disease Studies
Hoffmann-La Roche
- Location
- New Haven, CT + 67 other US sites
- Eligibility basics
- Ages 50–90
- RecruitingPhase 3
A Study of Orforglipron (LY3502970) Compared With Dulaglutide in Pediatric Participants With Type 2 Diabetes
Eli Lilly and Company
- Location
- Stamford, CT + 11 other US sites
- Eligibility basics
- Ages 10–17
- RecruitingPhase 3
A Study With Eptinezumab in Adolescents (12-17 Years) With Chronic Migraine
H. Lundbeck A/S
- Location
- Stamford, CT + 8 other US sites
- Eligibility basics
- Ages 12–17
- RecruitingPhase 3
Open-Label Extension Study to Assess the Long-Term Safety and Tolerability of KarXT in Subjects With Psychosis Associated With Alzheimer's Disease (ADEPT-3)
Karuna Therapeutics, Inc., a Bristol Myers Squibb company
- Location
- Farmington, CT + 56 other US sites
- Eligibility basics
- Ages 55–90
- RecruitingPhase 2/Phase 3
RESET-SSc: An Open-Label Study to Evaluate the Safety and Efficacy of CABA-201, a CD19-CAR T Cell Therapy, in Subjects With Systemic Sclerosis
Cabaletta Bio
- Location
- New Haven, CT + 9 other US sites
- Eligibility basics
- Ages 18–75
- RecruitingPhase 3
A Study of a Deuterated Psilocin Analog (CYB003) in Humans With Major Depressive Disorder
Cybin IRL Limited
- Location
- New Haven, CT + 27 other US sites
- Eligibility basics
- Ages 18–85
- RecruitingPhase 2
A Phase 2 Study of LTI-03 in Patients With Idiopathic Pulmonary Fibrosis
Rein Therapeutics
- Location
- New Haven, CT + 19 other US sites
- Eligibility basics
- Ages 40+
- RecruitingPhase 2
ACX-362E [Ibezapolstat] for Oral Treatment of Recurrent Clostridioides Difficile Infection
Acurx Pharmaceuticals Inc.
- Location
- Hamden, CT + 10 other US sites
- Eligibility basics
- Ages 18–90
- RecruitingPhase 3
A Long-Term Safety Study of Elismetrep (K-304) in the Acute Treatment of Migraine
Kallyope Inc.
- Location
- Waterbury, CT + 111 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 1/Phase 2
A Phase 1/2, Open-label, Safety and Dosing Study of Autologous CART Cells (Desmoglein 3 Chimeric Autoantibody Receptor T Cells [DSG3-CAART] or CD19-specific Chimeric Antigen Receptor T Cells [CABA-201]) in Subjects With…
Cabaletta Bio
- Location
- New Haven, CT + 9 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 3
A Study Evaluating Efruxifermin in Subjects With Non-Cirrhotic Nonalcoholic Steatohepatitis (NASH)/Metabolic Dysfunction-Associated Steatohepatitis (MASH) and Fibrosis
Akero Therapeutics, Inc
- Location
- New Haven, CT + 131 other US sites
- Eligibility basics
- Ages 18–80
- RecruitingPhase 3
A Study to Evaluate the Safety and Efficacy of MK-1406/CD388 for Prevention of Influenza (MK-1406-005/CD388.SQ.3.06)
Cidara Therapeutics Inc., a subsidiary of Merck & Co., Inc. (Rahway, New Jersey USA)
- Location
- Bridgeport, CT + 51 other US sites
- Eligibility basics
- Ages 12+
- RecruitingPhase 3
Zilebesiran in Patients With Hypertension Not Adequately Controlled and With Either Established Cardiovascular Disease or High Risk for Cardiovascular Disease
Alnylam Pharmaceuticals
- Location
- Bridgeport, CT + 213 other US sites
- Eligibility basics
- Ages 18+
- Recruiting
Accuro XV Ultrasound Imaging System for BoneEnhance and Fracture Detection Algorithms
Rivanna Medical, Inc.
- Location
- New Haven, CT + 9 other US sites
- Eligibility basics
- Ages 5+
- RecruitingPhase 3
A Study With Eptinezumab in Children and Adolescents (6 to 17 Years) With Chronic or Episodic Migraine
H. Lundbeck A/S
- Location
- New Haven, CT + 13 other US sites
- Eligibility basics
- Ages 6–17