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 3
A Phase III Renal Outcomes and Cardiovascular Mortality Study to Investigate the Efficacy and Safety of Baxdrostat in Combination With Dapagliflozin in Participants With Chronic Kidney Disease and High Blood Pressure
AstraZeneca
- Location
- New Britain, CT + 104 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 3
A Protocol of Icotrokinra Therapy in Adult and Adolescent Participants With Moderately to Severely Active Ulcerative Colitis
Janssen Research & Development, LLC
- Location
- Hartford, CT + 50 other US sites
- Eligibility basics
- Ages 12+
- RecruitingPhase 3
Comparative Efficacy of Nipocalimab and Efgartigimod in Participants With Generalized Myasthenia Gravis
Janssen Research & Development, LLC
- Location
- Farmington, CT + 14 other US sites
- Eligibility basics
- Ages 18–74
- Recruiting
Transcatheter Tricuspid Valve Replacement With the Medtronic Intrepid™ Transcatheter Tricuspid Valve Replacement (TTVR) System in Severe Tricuspid Regurgitation
Medtronic Cardiovascular
- Location
- New Haven, CT + 12 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 3
A Study of Guselkumab Versus Risankizumab in Participants With Moderately to Severely Active Crohn's Disease
Janssen Research & Development, LLC
- Location
- Hamden, CT + 35 other US sites
- Eligibility basics
- Ages 18+
- Recruiting
A Study of VARIPULSE Catheter in Participants With Persistent Atrial Fibrillation Undergoing Pulmonary Vein and Superior Vena Cava Isolation
Biosense Webster, Inc.
- Location
- Hartford, CT + 10 other US sites
- Eligibility basics
- Ages 18–80
- RecruitingPhase 3
Randomized Study in Children and Adolescents With Migraine: Acute Treatment
Pfizer
- Location
- Cromwell, CT + 69 other US sites
- Eligibility basics
- Ages 6–17
- RecruitingPhase 3
Long-term Safety Study of Rimegepant in Pediatric Subjects for the Acute Treatment of Migraine
Pfizer
- Location
- Cromwell, CT + 54 other US sites
- Eligibility basics
- Ages 6–17
- Recruiting
ALLIANCE: Safety and Effectiveness of the SAPIEN X4 Transcatheter Heart Valve
Edwards Lifesciences
- Location
- Hartford, CT + 30 other US sites
- Eligibility basics
- Any age listed
- RecruitingPhase 3
A Study to Investigate the Efficacy and Safety of Anifrolumab Administered as Subcutaneous Injection and Added to Standard of Care Compared With Placebo Added to Standard of Care in Adult Participants With Idiopathic…
AstraZeneca
- Location
- New Haven, CT + 31 other US sites
- Eligibility basics
- Ages 18–75
- Recruiting
THRIVE- THerapeutic IntravasculaR Ultrasound (TIVUS™) REnal Denervation System Versus Sham for the Adjunctive Treatment of Hypertension
SoniVie Inc.
- Location
- Bridgeport, CT + 33 other US sites
- Eligibility basics
- Ages 22–75
- RecruitingPhase 3
Assessing the Impact of Muvalaplin on Major Cardiovascular Events in Adults With Elevated Lipoprotein(a)
Eli Lilly and Company
- Location
- Stamford, CT + 120 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 3
Human Menopausal Gonadotropin Research in Infertility Assessing Cumulative Live Birth With Frozen Embryo Transfer.
Granata Bio Corporation
- Location
- Norwalk, CT + 14 other US sites
- Eligibility basics
- Ages 18–42 · Women only
- RecruitingPhase 3
Efficacy and Safety Study of Ixoberogene Soroparvovec (Ixo-vec) in Participants With Neovascular Age-related Macular Degeneration (AQUARIUS)
Adverum Biotechnologies, Inc.
- Location
- Waterford, CT + 78 other US sites
- Eligibility basics
- Ages 50+
- RecruitingPhase 2
ORKA-002 Versus Placebo in Participants With Moderate-to-Severe Hidradenitis Suppurativa
Oruka Therapeutics, Inc.
- Location
- Cromwell, CT + 13 other US sites
- Eligibility basics
- Ages 18–79
- RecruitingPhase 2
A Master Protocol Study (LY900028) of Multiple Intervention-Specific-Appendices (ISAs) in Participants With Chronic Pain
Eli Lilly and Company
- Location
- Hamden, CT + 34 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 3
A Study to Evaluate KarXT as a Treatment for Psychosis Associated With Alzheimer's Disease (ADEPT-4)
Karuna Therapeutics, Inc., a Bristol Myers Squibb company
- Location
- Farmington, CT + 43 other US sites
- Eligibility basics
- Ages 55–90
- RecruitingPhase 3
A Study of Eloralintide (LY3841136) in Participants With Obesity, or Overweight Without Type 2 Diabetes
Eli Lilly and Company
- Location
- Waterbury, CT + 40 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 3
A Study to Investigate the Efficacy, Safety and Tolerability of Votoplam in Participants With Huntington's Disease
Novartis Pharmaceuticals
- Location
- Farmington, CT + 39 other US sites
- Eligibility basics
- Ages 21–70
- RecruitingPhase 3
A Study of Eloralintide (LY3841136) in Participants With Persistent Obesity Who Are Treated With a Weekly Incretin
Eli Lilly and Company
- Location
- Bridgeport, CT + 55 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 2/Phase 3
Combined Dose-Finding and CV Outcomes Study With CSL300 (Clazakizumab) in Adult Subjects With ESKD Undergoing Dialysis (POSIBIL6ESKD)
CSL Behring
- Location
- Bloomfield, CT + 147 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 1/Phase 2
A First-in-human Study of KK8123 in Adults With X-linked Hypophosphatemia
Kyowa Kirin Co., Ltd.
- Location
- New Haven, CT + 3 other US sites
- Eligibility basics
- Ages 18–65
- RecruitingPhase 3
A Study of Suvorexant (MK-4305) for the Treatment of Insomnia Disorder in Participants With Opioid Use Disorder (MK-4305-098)
Merck Sharp & Dohme LLC
- Location
- New Haven, CT + 12 other US sites
- Eligibility basics
- Ages 18–70
- RecruitingPhase 3
Study of Plozasiran in Adults With Severe Hypertriglyceridemia at Risk of Acute Pancreatitis
Arrowhead Pharmaceuticals
- Location
- New Haven, CT + 16 other US sites
- Eligibility basics
- Ages 18+