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Connecticut Paid Clinical Trials
A listing of 1248 clinical trials in Connecticut actively recruiting volunteers for paid trials and research studies in various therapeutic areas.
553 - 564 of 1248
Connecticut is currently home to 1248 active clinical trials, seeking participants for engagement in research studies. These trials take place at a variety of cities in the state, including New Haven, Hartford, Farmington and Stamford. Whether you're a healthy volunteer interested in paid medical research or someone seeking trials related to a specific condition, the state offers a diverse array of opportunities in your vicinity.
Featured Therapy
Unique Treatment for High Blood Pressure
Worried about high blood pressure? Think beyond typical high blood pressure treatments.
People who may be candidates for this procedure:
• Are at least 18 years old
• Have been unable to manage their high blood pressure with medications or lifestyle changes alone¹
Learn about a safe and effective procedure that may help reduce high blood pressure. See if you qualify today.
¹ Kandzari DE, et al. J Am Coll Cardiol. Nov 7, 2023;82(19):1809-1823.
People who may be candidates for this procedure:
• Are at least 18 years old
• Have been unable to manage their high blood pressure with medications or lifestyle changes alone¹
Learn about a safe and effective procedure that may help reduce high blood pressure. See if you qualify today.
¹ Kandzari DE, et al. J Am Coll Cardiol. Nov 7, 2023;82(19):1809-1823.
Conditions:
High Blood Pressure
High Blood Pressure (& [Essential Hypertension])
High Blood Pressure (Hypertension).
Hypertension
Essential Hypertension
Featured Trial
Paid Clinical Studies Nationwide
Recruiting
Nationwide clinical trials offered in your area. Some trials offering up to several thousand dollars in compensation for participation.
Conditions:
Healthy
Healthy Volunteer Study
Featured Offer
Discover Affordable Semaglutide Providers
We Checked the Checkout Page on Every Semaglutide Provider. Here's What We Found.
There's a big difference between the price on a landing page and what you actually pay. We went all the way through checkout so you know exactly what to expect.
📋 5 providers ranked by true monthly cost
💵 Options starting as low as $149/month
🏥 Only licensed providers using FDA-registered pharmacies
⭐ Real Trustpilot scores included — including the ones with mixed reviews
🔒 Includes cancellation policy warnings so you don't get stuck
There's a big difference between the price on a landing page and what you actually pay. We went all the way through checkout so you know exactly what to expect.
📋 5 providers ranked by true monthly cost
💵 Options starting as low as $149/month
🏥 Only licensed providers using FDA-registered pharmacies
⭐ Real Trustpilot scores included — including the ones with mixed reviews
🔒 Includes cancellation policy warnings so you don't get stuck
Conditions:
Weight Loss
Morbid Obesity
Featured Trial
Healthy Participants Needed (Colonoscopy + Cancer Screening)
Recruiting
Earn $325 - $475 in electronic payment card compensation for your time and effort by participating in a clinical study to develop a blood test that may one day help screen for colon cancer. Take a quick quiz to see if you qualify.
Conditions:
Healthy
Healthy Volunteers
Healthy Subjects
Healthy Volunteer
Healthy Participants
Featured Therapy
Bladder leaks? This system might be the answer
Struggling with bladder leaks? Get bladder control beyond pills. The InterStimᵀᴹ system is an FDA-approved treatment that may help you regain control.
Take our quick survey to see if this system could work for you.
Risks may include surgical, device, and stimulation-related complications. See important safety info: https://83b.co/tlcbld
Take our quick survey to see if this system could work for you.
Risks may include surgical, device, and stimulation-related complications. See important safety info: https://83b.co/tlcbld
Conditions:
Overactive Bladder
Urinary Incontinence
Idiopathic Overactive Bladder
Incontinence
Healthy
A Study to Investigate the Safety, Tolerability, and Processing by the Body of Intravenous and Subcutaneous RO7121932 in Participants With Multiple Sclerosis.
Recruiting
The primary purpose of the study is to evaluate the safety and tolerability of single ascending intravenous (IV) (Part 1) and subcutaneous (SC) (Part 2) doses of RO7121932 and multiple ascending SC (Part 3) doses of RO7121932 in participants with multiple sclerosis (MS).
Gender:
ALL
Ages:
Between 18 years and 65 years
Trial Updated:
07/11/2025
Locations: Yale University Multiple Sclerosis Center, New Haven, Connecticut
Conditions: Multiple Sclerosis
Bionic Pancreas in CFRD
Recruiting
This multi-center randomized controlled trial (RCT) will compare efficacy and safety endpoints using the insulin-only configuration of the iLet Bionic Pancreas System (BP) versus a control group using their usual care insulin delivery method and continuous glucose monitoring (CGM) during a 13-week study period in individuals ≥14 years old with cystic fibrosis-related diabetes (CFRD). After 13 weeks, participants will continue in a 13-week Extension Phase in which the BP group will continue to us... Read More
Gender:
ALL
Ages:
14 years and above
Trial Updated:
07/10/2025
Locations: Yale University School of Medicine, New Haven, Connecticut
Conditions: Cystic Fibrosis-related Diabetes
FOG-001 in Locally Advanced or Metastatic Solid Tumors
Recruiting
The goal of this clinical trial is to determine if FOG-001 is safe and effective in participants with locally advanced or metastatic cancer.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/10/2025
Locations: Yale University School of Medicine, New Haven, Connecticut
Conditions: Cancer, Colorectal Cancer, Solid Tumor, Locally Advanced Solid Tumor, Metastatic Cancer, WNT Pathway, β-catenin, Beta-catenin, Adenomatous Polyposis Coli, APC, HCC, Desmoid, Microsatellite Stable Colorectal Cancer, Metastatic Castration-resistant Prostate Cancer, FAP, Endometrial Carcinoma, Prostate Cancer, Microsatellite Instability-High Colorectal Cancer, CTNNB1, Adamantinomatous Craniopharyngioma
A Study of Vedolizumab Intravenous (IV) and Adalimumab or Vedolizumab and Ustekinumab in Adults With Crohn's Disease
Recruiting
The main aim of this study is to learn about the effect of treatment with vedolizumab IV (vedolizumab) together with adalimumab or vedolizumab (VDZ) together with ustekinumab (UST) in adults with moderate to severe Crohn's Disease, and the effect of treatment with vedolizumab alone, after the dual targeted treatment.
The study is conducted in two parts. In Part A, participants will receive the dual targeted treatment (vedolizumab together with either adalimumab or ustekinumab). In part B, parti... Read More
Gender:
ALL
Ages:
Between 18 years and 70 years
Trial Updated:
07/10/2025
Locations: Medical Research Center of Connecticut, LLC, Hamden, Connecticut
Conditions: Crohn's Disease
Impact of Omitting Chemo Based on Patient's Selection for ER-Positive, HER2-Negative Breast Cancer With Ribociclib and Endocrine Therapy
Recruiting
This is a Phase II Trial to assess the impact of omitting adjuvant chemotherapy based on patient's selection on treatment persistence of CDK4/6 inhibitor, ribociclib (Kisqali), in a well-defined subgroup of patients with resected estrogen receptor (ER)-positive, HER2-negative, lymph node-positive breast cancer, but whose tumor profiling indicates a less aggressive biological nature (OncotypeDx 21-gene recurrence score RS 0-25).
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/10/2025
Locations: Yale University, New Haven, Connecticut
Conditions: HER2 Negative Breast Cancer
Light Therapy for Chemotherapy Induced Peripheral Neuropathy in Childhood Cancer Survivors
Recruiting
The purpose of this study is to determine feasibility and acceptability of a six-week at-home light therapy protocol in childhood cancer survivors, to identify facilitators and barriers to implementing this intervention, and to measure signs and symptoms of Chemotherapy Induced Peripheral Neuropathy (CIPN) at baseline and following completion of the at-home light therapy protocol.
Gender:
ALL
Ages:
5 years and above
Trial Updated:
07/10/2025
Locations: Yale New Haven Health Smilow York Street Hospital, New Haven, Connecticut
Conditions: Cancer, Childhood Cancer, Chemotherapy-induced Peripheral Neuropathy
Tabelecleucel for Solid Organ or Allogeneic Hematopoietic Cell Transplant Participants With Epstein-Barr Virus-Associated Post-Transplant Lymphoproliferative Disease (EBV+ PTLD) After Failure of Rituximab or Rituximab and Chemotherapy
Recruiting
The purpose of this study is to determine the clinical benefit and characterize the safety profile of tabelecleucel for the treatment of Epstein-Barr virus-associated post-transplant lymphoproliferative disease (EBV+ PTLD) in the setting of (1) solid organ transplant (SOT) after failure of rituximab (SOT-R) and rituximab plus chemotherapy (SOT-R+C) or (2) allogeneic hematopoietic cell transplant (HCT) after failure of rituximab.
Gender:
ALL
Ages:
All
Trial Updated:
07/09/2025
Locations: Yale University (Adults and Pediatrics), New Haven, Connecticut
Conditions: Epstein-Barr Virus+ Associated Post-transplant Lymphoproliferative Disease (EBV+ PTLD), Solid Organ Transplant Complications, Lymphoproliferative Disorders, Allogeneic Hematopoietic Cell Transplant, Stem Cell Transplant Complications
Study of Natriuretic Peptide Receptor 1 (NPR1) Antagonist in Adult Patients With Postural Orthostatic Tachycardia Syndrome (POTS)
Recruiting
This study is researching an experimental drug called REGN7544 (called "study drug"). The study is focused on participants with POTS.
The aim of the study is to see how safe, tolerable, and effective the study drug is.
The study is looking at several other research questions, including:
* How the study drug changes heart rate and blood pressure in participants with POTS
* What side effects may happen from taking the study drug
* How much study drug is in the blood at different times
* Whether... Read More
Gender:
ALL
Ages:
Between 18 years and 55 years
Trial Updated:
07/09/2025
Locations: Yale University, New Haven, Connecticut
Conditions: Postural Orthostatic Tachycardia Syndrome (POTS)
Evaluation of the Safety and Effectiveness of the CereVasc® eShunt® System in Normal Pressure Hydrocephalus
Recruiting
Prospective, multi-center, randomized, controlled trial of the eShunt System in the treatment of patients with normal pressure hydrocephalus.
Gender:
ALL
Ages:
60 years and above
Trial Updated:
07/09/2025
Locations: Yale University, New Haven, Connecticut
Conditions: Normal Pressure Hydrocephalus
Imaging Depression in Parkinson's Disease
Recruiting
The goal of this observational study is to identify targetable neural substrates of depression in Parkinson's Disease for the first time in people with Parkinson's between the ages of 40 and 80, who are experiencing symptoms of depression.
Gender:
ALL
Ages:
Between 40 years and 80 years
Trial Updated:
07/09/2025
Locations: Yale University, New Haven, Connecticut
Conditions: Parkinson's Disease, Major Depressive Disorder
AGN-193408 SR in the Treatment of Open-angle Glaucoma or Ocular Hypertension
Recruiting
This is a multicenter, open-label, dose escalation (Cohort 1) to masked, randomized, parallel-groups (Cohort 2) and (Cohort 3) study to evaluate the safety and efficacy of AGN-193408 SR in participants with open-angle glaucoma or ocular hypertension
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/09/2025
Locations: Connecticut Eye Consultants P.C. /ID# 235862, Danbury, Connecticut
Conditions: Open-angle Glaucoma, Ocular Hypertension
Effects of Repeated Psilocybin Dosing in OCD
Recruiting
This study aims to investigate the effects of repeated dosing of oral psilocybin on obsessive-compulsive disorder (OCD) symptomatology in a randomized, waitlist-controlled design with blinded independent ratings, and assess psychological mechanisms that may mediate psilocybin's therapeutic effects on OCD.
Gender:
ALL
Ages:
Between 18 years and 65 years
Trial Updated:
07/09/2025
Locations: Yale OCD Research Clinic (40 Temple St, 4th Floor), New Haven, Connecticut
Conditions: Obsessive-Compulsive Disorder
