Clinical trials near you
Clinical trials in the Indianapolis area
854 studies are recruiting volunteers at 408 research sites in the Indianapolis-Carmel-Greenwood, IN area.
Sites in Indianapolis, Carmel, Avon, Fishers, Greenwood, Plainfield and 9 more towns.
#34 in the US for recruiting studies#1 in Indiana#33 in the US per resident
- Studies recruiting
- 854
- Research sites
- 408
- Conditions studied
- 155
- Studies per 100,000 residents
- 39.3
Conditions being studied
The conditions with the most studies recruiting in the area. A study can be for more than one condition.
- Lung cancer43 studies
- Breast cancer33 studies
- Liver disease25 studies
- Leukemia24 studies
- Non-Hodgkin's lymphoma24 studies
- Heart failure23 studies
- Ovarian cancer23 studies
- Overweight and obesity23 studies
- Colorectal cancer (bowel cancer)21 studies
- Uterine cancer21 studies
- Age-related macular degeneration (AMD)17 studies
- Alzheimer's disease16 studies
- Cardiovascular disease16 studies
- Head and neck cancer16 studies
- Retinal degeneration16 studies
All 155 conditions
- Lung cancer43
- Breast cancer33
- Liver disease25
- Leukemia24
- Non-Hodgkin's lymphoma24
- Heart failure23
- Ovarian cancer23
- Overweight and obesity23
- Colorectal cancer (bowel cancer)21
- Uterine cancer21
- Age-related macular degeneration (AMD)17
- Alzheimer's disease16
- Cardiovascular disease16
- Head and neck cancer16
- Retinal degeneration16
- Type 2 diabetes16
- Bladder cancer15
- Endometrial cancer15
- Inflammatory bowel disease (IBD)15
- Prostate cancer15
- Stroke15
- Type 1 diabetes15
- High blood pressure (hypertension)14
- Ischemic heart disease (IHD)13
- Multiple myeloma (MM)13
- Pancreatic cancer13
- Crohn's disease11
- Atrial fibrillation (AF)10
- Kidney cancer10
- Peripheral nerve disease10
- Alopecia9
- Cardiomyopathy9
- Eczema (atopic dermatitis)9
- Esophageal cancer9
- Hemophilia A9
- Neuroendocrine tumor9
- Skin cancer9
- Brain cancer8
- Melanoma8
- Psoriasis8
- Alopecia areata7
- Anemia7
- Chronic kidney disease (CKD)7
- Cystic fibrosis7
- Depressive disorder7
- Fatty liver disease (MASH/NASH)7
- Interstitial lung disease7
- Pulmonary hypertension7
- Chronic obstructive pulmonary disease (COPD)6
- Fallopian tube cancer6
- Gastric cancer (stomach cancer)6
- Phenylketonuria (PKU)6
- Sarcoma of soft tissue6
- Sickle cell disease6
- Ulcerative colitis (UC)6
- Cervical cancer5
- Congenital heart disease5
- Diabetic eye disease5
- Germ cell tumor5
- Liver cancer5
- Macular edema5
- Myelodysplastic syndrome (MDS)5
- Neurofibromatosis5
- Opioid use disorder5
- Hodgkin's lymphoma4
- Intellectual disability4
- Multiple sclerosis (MS)4
- Neurofibromatosis type 1 (NF1)4
- Abdominal aortic aneurysm3
- Alcohol dependence3
- Asthma3
- Chronic skin ulcer3
- Down syndrome3
- Growth hormone deficiency3
- Hemophilia B3
- Hidradenitis suppurativa (HS)3
- Juvenile idiopathic arthritis (JIA)3
- Low back pain3
- Migraine3
- Motor neuron disease (MND)3
- Neuroblastoma3
- Parkinson's disease (PD)3
- Peripheral vascular disease3
- Pompe disease3
- Primary sclerosing cholangitis3
- Psoriatic arthritis (PsA)3
- Systemic lupus erythematosus (SLE)3
- Testicular cancer3
- Traumatic brain injury3
- Acne2
- Actinic keratosis2
- Alpha-1-antitrypsin deficiency (AATD)2
- Amyloidosis2
- Amyotrophic lateral sclerosis (ALS)2
- Anal cancer2
- Bipolar disorder2
- Esophagitis2
- Graft-versus-host disease2
- Graves' disease2
- Human immunodeficiency virus infection (HIV)2
- Huntington's disease (HD)2
- Hypertriglyceridemia2
- Immune thrombocytopenic purpura (ITP)2
- Insomnia2
- Irritable bowel syndrome (IBS)2
- Osteoarthritis (OA)2
- Post-traumatic stress disorder (PTSD)2
- Primary biliary cholangitis (PBC)2
- Progressive supranuclear palsy (PSP)2
- Rhabdomyosarcoma2
- Schizophrenia2
- Sleep apnea2
- Smoking dependence2
- Thrombocytopenia2
- Thrombotic microangiopathy2
- Tricuspid valve regurgitation2
- Ureteral cancer2
- Vitiligo2
- Abdominal cancer1
- Acute coronary syndrome1
- Anxiety disorder1
- Attention-deficit hyperactivity disorder (ADHD)1
- Autism spectrum disorder (ASD)1
- Bile duct cancer1
- Biliary tract cancer1
- Bone cancer1
- Cannabis use disorder1
- Carpal tunnel syndrome1
- Celiac disease1
- Dry eye syndrome1
- Duchenne muscular dystrophy (DMD)1
- Epilepsy1
- Fabry's disease1
- Frown lines (glabellar lines)1
- Friedreich ataxia1
- Frontotemporal dementia (FTD)1
- Gallbladder cancer1
- Gestational diabetes1
- Gout1
- Hepatitis B1
- Hypercholesterolemia1
- Influenza (flu)1
- Neuropathic pain1
- Overactive bladder (OAB)1
- Pericarditis1
- Peritoneal cancer1
- Post-transplant lymphoproliferative disorder1
- Prader-Willi syndrome1
- Prurigo nodularis1
- Rheumatoid arthritis1
- Rotator cuff syndrome1
- RSV infection1
- Scoliosis1
- Spinal muscular atrophy (SMA)1
- Vascular dementia1
245 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 6494%
- Adults 65 and over82%
- Children and teens (under 18)28%
- Healthy volunteers9%
- Open to all sexes93%
- Women only5%
- Men only3%
51 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 16%
- Phase 1/25%
- Phase 217%
- Phase 2/34%
- Phase 328%
- Phase 43%
- No phase (device, behavioral and other studies)20%
- Not stated17%
Most active research sites
The sites recruiting for the most studies in the area.
- Indiana UniversityIndianapolis354 studies
- Riley Hospital for ChildrenIndianapolis64 studies
- Franciscan HealthIndianapolis25 studies
- Dawes Fretzin Clinical Research Group, LLCIndianapolis18 studies
- Ascension Saint Vincent Indianapolis HospitalIndianapolis17 studies
- Ascension St. VincentIndianapolis17 studies
- IU Health North HospitalCarmel17 studies
- Riley Children's HospitalIndianapolis17 studies
- Community Health Network, Inc.Indianapolis16 studies
- Sidney and Lois Eskenazi HospitalIndianapolis16 studies
- Richard L. Roudebush VA Medical Center, Indianapolis, INIndianapolis13 studies
- IU Health Methodist HospitalIndianapolis12 studies
- Innovative Hematology, Inc.Indianapolis9 studies
- Josephson Wallack Munshower Neurology, PCIndianapolis9 studies
- Midwest Eye InstituteCarmel9 studies
Cite these figures
Free to use under CC BY 4.0. Please credit LocalTrial with a link to this page.
Source: LocalTrial, Clinical trials in the Indianapolis area, https://www.localtrial.com/clinical-trials/indiana/indianapolis, updated November 12, 2026.
Source: <a href="https://www.localtrial.com/clinical-trials/indiana/indianapolis">LocalTrial, Clinical trials in the Indianapolis 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 Indianapolis-Carmel-Greenwood, IN metropolitan area. Residents: 2,174,833, 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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