Clinical trials near you

Clinical trials in the Cincinnati area

1,039 studies are recruiting volunteers at 401 research sites in the Cincinnati, OH-KY-IN area.

Sites in Cincinnati, Ft Mitchell, West Chester, Mason, Middletown, Springboro and 10 more towns.

#22 in the US for recruiting studies#2 in Ohio#25 in the US per resident

Studies recruiting
1,039
Research sites
401
Conditions studied
163
Studies per 100,000 residents
45.1

Conditions being studied

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

  • Lung cancer57 studies
  • Leukemia50 studies
  • Breast cancer36 studies
  • Non-Hodgkin's lymphoma35 studies
  • Colorectal cancer (bowel cancer)31 studies
  • Head and neck cancer24 studies
  • Heart failure23 studies
  • Liver disease22 studies
  • Prostate cancer22 studies
  • Overweight and obesity21 studies
  • Neuroendocrine tumor19 studies
  • Skin cancer19 studies
  • Anemia18 studies
  • Inflammatory bowel disease (IBD)18 studies
  • Melanoma18 studies
All 163 conditions
  • Lung cancer57
  • Leukemia50
  • Breast cancer36
  • Non-Hodgkin's lymphoma35
  • Colorectal cancer (bowel cancer)31
  • Head and neck cancer24
  • Heart failure23
  • Liver disease22
  • Prostate cancer22
  • Overweight and obesity21
  • Neuroendocrine tumor19
  • Skin cancer19
  • Anemia18
  • Inflammatory bowel disease (IBD)18
  • Melanoma18
  • Ovarian cancer18
  • Uterine cancer18
  • Brain cancer17
  • Multiple myeloma (MM)17
  • Stroke17
  • High blood pressure (hypertension)16
  • Peripheral nerve disease16
  • Cardiovascular disease15
  • Congenital heart disease15
  • Depressive disorder15
  • Sarcoma of soft tissue15
  • Kidney cancer14
  • Pancreatic cancer14
  • Bladder cancer13
  • Endometrial cancer13
  • Crohn's disease12
  • Fatty liver disease (MASH/NASH)12
  • Migraine12
  • Pulmonary hypertension12
  • Type 2 diabetes12
  • Autism spectrum disorder (ASD)11
  • Narcolepsy11
  • Atrial fibrillation (AF)10
  • Cystic fibrosis10
  • Interstitial lung disease10
  • Ischemic heart disease (IHD)10
  • Sickle cell disease10
  • Ulcerative colitis (UC)10
  • Age-related macular degeneration (AMD)9
  • Attention-deficit hyperactivity disorder (ADHD)9
  • Intellectual disability9
  • Retinal degeneration9
  • Chronic kidney disease (CKD)8
  • Fallopian tube cancer8
  • Neuroblastoma8
  • Sleep apnea8
  • Cardiomyopathy7
  • Gastric cancer (stomach cancer)7
  • Schizophrenia7
  • Tricuspid valve regurgitation7
  • Asthma6
  • Cervical cancer6
  • COVID-196
  • Epilepsy6
  • Juvenile idiopathic arthritis (JIA)6
  • Multiple sclerosis (MS)6
  • Traumatic brain injury6
  • Bipolar disorder5
  • Down syndrome5
  • Esophageal cancer5
  • Human immunodeficiency virus infection (HIV)5
  • Alopecia4
  • Fabry's disease4
  • Food allergy4
  • Hodgkin's lymphoma4
  • Liver cancer4
  • Myelodysplastic syndrome (MDS)4
  • Myelofibrosis4
  • Neurofibromatosis4
  • Neurofibromatosis type 1 (NF1)4
  • Post-traumatic stress disorder (PTSD)4
  • Primary sclerosing cholangitis4
  • Psoriasis4
  • Systemic lupus erythematosus (SLE)4
  • Thrombocytopenia4
  • Type 1 diabetes4
  • Alzheimer's disease3
  • Anxiety disorder3
  • Chronic obstructive pulmonary disease (COPD)3
  • Duchenne muscular dystrophy (DMD)3
  • Eczema (atopic dermatitis)3
  • Endometriosis3
  • Epidermolysis bullosa3
  • Fibromyalgia3
  • Fragile X syndrome3
  • Glaucoma3
  • Graft-versus-host disease3
  • Hemophilia A3
  • Hereditary angioedema3
  • Ocular hypertension3
  • Pompe disease3
  • Rhabdomyosarcoma3
  • Stargardt's disease3
  • Vasculitis3
  • Achondroplasia2
  • Alopecia areata2
  • Cerebral palsy2
  • Chronic idiopathic urticaria (hives)2
  • Eating disorder2
  • Esophagitis2
  • Gastrointestinal stromal tumor2
  • Germ cell tumor2
  • Growth hormone deficiency2
  • Hearing loss2
  • Influenza (flu)2
  • Insomnia2
  • Motor neuron disease (MND)2
  • Osteoarthritis (OA)2
  • Parkinson's disease (PD)2
  • Pericarditis2
  • Psoriatic arthritis (PsA)2
  • RSV infection2
  • Scoliosis2
  • Thrombotic microangiopathy2
  • Tuberous sclerosis2
  • Uveitis2
  • Abdominal aortic aneurysm1
  • Abdominal cancer1
  • Acute coronary syndrome1
  • Bile duct cancer1
  • Biliary tract cancer1
  • Birth control (contraception)1
  • Chloasma1
  • Chronic sinusitis1
  • Complex regional pain syndrome (CRPS)1
  • Dry eye syndrome1
  • Friedreich ataxia1
  • Functional dyspepsia1
  • Graves' disease1
  • Hemolytic uremic syndrome1
  • Hemophilia B1
  • Hidradenitis suppurativa (HS)1
  • Huntington's disease (HD)1
  • Idiopathic inflammatory myopathy1
  • Low back pain1
  • Menopause symptoms1
  • Neuropathic pain1
  • Opioid use disorder1
  • Peripheral vascular disease1
  • Peritoneal cancer1
  • Post-transplant lymphoproliferative disorder1
  • Postnatal depression1
  • Primary hyperoxaluria1
  • Progressive supranuclear palsy (PSP)1
  • Psychotic disorder1
  • Recurrent urinary tract infection (UTI)1
  • Rett's disorder1
  • Rhabdoid tumor1
  • Rheumatoid arthritis1
  • Spasmodic torticollis1
  • Spinal muscular atrophy (SMA)1
  • Systemic sclerosis1
  • Testicular cancer1
  • Tooth decay1
  • Tuberculosis1
  • Ureteral cancer1
  • Urinary incontinence1
  • Vascular dementia1

269 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 6487%
  • Adults 65 and over72%
  • Children and teens (under 18)39%
  • Healthy volunteers8%
  • Open to all sexes94%
  • Women only3%
  • Men only3%

125 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 11%
  • Phase 16%
  • Phase 1/25%
  • Phase 216%
  • Phase 2/34%
  • Phase 331%
  • Phase 43%
  • No phase (device, behavioral and other studies)15%
  • Not stated18%

Most active research sites

The sites recruiting for the most studies in the area.

  1. Cincinnati Children's Hospital Medical CenterCincinnati316 studies
  2. University of Cincinnati Medical CenterCincinnati101 studies
  3. University of CincinnatiCincinnati80 studies
  4. The Christ HospitalCincinnati73 studies
  5. Good Samaritan Hospital - CincinnatiCincinnati50 studies
  6. Atrium Medical Center-Middletown Regional HospitalFranklin43 studies
  7. University of Cincinnati Cancer Center-UC Medical CenterCincinnati40 studies
  8. University of Cincinnati Cancer Center-West ChesterWest Chester39 studies
  9. Bethesda North HospitalCincinnati28 studies
  10. TriHealth Cancer Institute-AndersonCincinnati23 studies
  11. TriHealth Cancer Institute-WestsideCincinnati23 studies
  12. St. Elizabeth HealthcareFt Mitchell18 studies
  13. Dayton Physicians LLC-AtriumFranklin15 studies
  14. Oncology Hematology Care Inc-KenwoodCincinnati15 studies
  15. Cincinnati Eye InstituteCincinnati14 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 Cincinnati area, https://www.localtrial.com/clinical-trials/ohio/cincinnati, updated November 12, 2026.

With the link, for a web page

Source: <a href="https://www.localtrial.com/clinical-trials/ohio/cincinnati">LocalTrial, Clinical trials in the Cincinnati 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 Cincinnati, OH-KY-IN metropolitan area. Residents: 2,302,815, 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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Clinical Trials in Cincinnati, OH | LocalTrial