Clinical trials near you

Clinical trials in the Hartford area

201 studies are recruiting volunteers at 95 research sites in the Hartford-West Hartford-East Hartford, CT area.

Sites in Hartford, Farmington, Cromwell, Manchester, New Britain, Storrs Mansfield and 11 more towns.

#76 in the US for recruiting studies#2 in Connecticut#132 in the US per resident

Studies recruiting
201
Research sites
95
Conditions studied
110
Studies per 100,000 residents
17.2

Conditions being studied

The conditions with the most studies recruiting in the area. A study can be for more than one condition.

  • Breast cancer12 studies
  • Sarcoma of soft tissue9 studies
  • Leukemia8 studies
  • Neuroblastoma8 studies
  • Age-related macular degeneration (AMD)7 studies
  • Lung cancer7 studies
  • Retinal degeneration7 studies
  • Non-Hodgkin's lymphoma6 studies
  • Pancreatic cancer6 studies
  • Depressive disorder5 studies
  • Inflammatory bowel disease (IBD)5 studies
  • Kidney cancer5 studies
  • Anemia4 studies
  • Anxiety disorder4 studies
  • Brain cancer4 studies
All 110 conditions
  • Breast cancer12
  • Sarcoma of soft tissue9
  • Leukemia8
  • Neuroblastoma8
  • Age-related macular degeneration (AMD)7
  • Lung cancer7
  • Retinal degeneration7
  • Non-Hodgkin's lymphoma6
  • Pancreatic cancer6
  • Depressive disorder5
  • Inflammatory bowel disease (IBD)5
  • Kidney cancer5
  • Anemia4
  • Anxiety disorder4
  • Brain cancer4
  • Crohn's disease4
  • Multiple myeloma (MM)4
  • Overweight and obesity4
  • Peripheral nerve disease4
  • Schizophrenia4
  • Sickle cell disease4
  • Cardiovascular disease3
  • Chronic kidney disease (CKD)3
  • Colorectal cancer (bowel cancer)3
  • High blood pressure (hypertension)3
  • Ischemic heart disease (IHD)3
  • Low back pain3
  • Macular edema3
  • Motor neuron disease (MND)3
  • Ovarian cancer3
  • Rhabdomyosarcoma3
  • Stroke3
  • Ulcerative colitis (UC)3
  • Uterine cancer3
  • Amyotrophic lateral sclerosis (ALS)2
  • Chronic obstructive pulmonary disease (COPD)2
  • Endometrial cancer2
  • Head and neck cancer2
  • Heart failure2
  • Liver cancer2
  • Liver disease2
  • Melanoma2
  • Migraine2
  • Myelodysplastic syndrome (MDS)2
  • Neuroendocrine tumor2
  • Prostate cancer2
  • Psoriasis2
  • Psychotic disorder2
  • Skin cancer2
  • Abdominal cancer1
  • Alcohol dependence1
  • Amyloidosis1
  • Anal cancer1
  • Atrial fibrillation (AF)1
  • Attention-deficit hyperactivity disorder (ADHD)1
  • Autism spectrum disorder (ASD)1
  • Bile duct cancer1
  • Biliary tract cancer1
  • Bladder cancer1
  • Cancer of unknown primary site (CUP)1
  • Cannabis use disorder1
  • Cardiomyopathy1
  • Cervical cancer1
  • Complex regional pain syndrome (CRPS)1
  • Diabetic eye disease1
  • Down syndrome1
  • Eating disorder1
  • Esophageal cancer1
  • Familial multiple polyposis syndrome1
  • Fibromyalgia1
  • Gallbladder cancer1
  • Gastric cancer (stomach cancer)1
  • Gastrointestinal stromal tumor1
  • Germ cell tumor1
  • Glaucoma1
  • Hemophilia A1
  • Hemophilia B1
  • Hidradenitis suppurativa (HS)1
  • Hodgkin's lymphoma1
  • Human immunodeficiency virus infection (HIV)1
  • Huntington's disease (HD)1
  • Intellectual disability1
  • Interstitial lung disease1
  • Irritable bowel syndrome (IBS)1
  • Juvenile idiopathic arthritis (JIA)1
  • Menopause symptoms1
  • Multiple sclerosis (MS)1
  • Neuropathic pain1
  • Ocular hypertension1
  • Opioid use disorder1
  • Osteoarthritis (OA)1
  • Osteoporosis1
  • Parkinson's disease (PD)1
  • Peripheral vascular disease1
  • Peritoneal cancer1
  • Post-transplant lymphoproliferative disorder1
  • Post-traumatic stress disorder (PTSD)1
  • Psoriatic arthritis (PsA)1
  • Rhabdoid tumor1
  • Schizoaffective disorder1
  • Sleep apnea1
  • Spasmodic torticollis1
  • Spinal muscular atrophy (SMA)1
  • Testicular cancer1
  • Thyroid cancer1
  • Type 1 diabetes1
  • Type 2 diabetes1
  • Ureteral cancer1
  • Urethral cancer1
  • Vaginal cancer1

53 more studies are for conditions not yet in our catalog.

Whom the studies accept

The share of the area's studies open to each group. A study can accept several.

  • Adults 18 to 6493%
  • Adults 65 and over66%
  • Children and teens (under 18)38%
  • Healthy volunteers13%
  • Open to all sexes93%
  • Women only6%
  • Men only0%

14 studies are for children only.

Study phases

Earlier phases test safety in fewer people; later phases compare a treatment with the usual care in many.

  • Early phase 10%
  • Phase 12%
  • Phase 1/21%
  • Phase 219%
  • Phase 2/34%
  • Phase 329%
  • Phase 41%
  • No phase (device, behavioral and other studies)23%
  • Not stated19%

Most active research sites

The sites recruiting for the most studies in the area.

  1. Connecticut Children's Medical CenterHartford54 studies
  2. Smilow Cancer Hospital Care Center at Saint FrancisHartford29 studies
  3. Smilow Cancer Hospital Care Center at GlastonburyGlastonbury24 studies
  4. Hartford HospitalHartford13 studies
  5. University of ConnecticutStorrs Mansfield9 studies
  6. Connecticut Children's HospitalHartford7 studies
  7. Hartford HealthCare - ManchesterManchester7 studies
  8. Retina ConsultantsManchester7 studies
  9. Hartford HealthCare - AvonAvon6 studies
  10. Hartford Healthcare Cancer InstituteHartford4 studies
  11. CT Clinical ResearchCromwell3 studies
  12. Smilow Cancer Hospital at Saint FrancisHartford3 studies
  13. University of Connecticut Health CenterFarmington3 studies
  14. Hartford HealthcareHartford2 studies
  15. Hartford HospitalHartford2 studies

Cite these figures

Free to use under CC BY 4.0. Please credit LocalTrial with a link to this page.

As text

Source: LocalTrial, Clinical trials in the Hartford area, https://www.localtrial.com/clinical-trials/connecticut/hartford, updated November 12, 2026.

With the link, for a web page

Source: <a href="https://www.localtrial.com/clinical-trials/connecticut/hartford">LocalTrial, Clinical trials in the Hartford area</a>, updated November 12, 2026.

About these figures

Counted from ClinicalTrials.gov, the U.S. registry of clinical studies, for studies recruiting in the United States. A study is counted once however many sites it has in the area.

The area is the U.S. Census Bureau's Hartford-West Hartford-East Hartford, CT metropolitan area. Residents: 1,169,048, the Census Bureau's latest estimate. Updated November 12, 2026.

These figures describe studies, not advice. Talk to your doctor before joining one.

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