Clinical trials near you

Clinical trials in the Little Rock area

465 studies are recruiting volunteers at 158 research sites in the Little Rock-North Little Rock-Conway, AR area.

Sites in Little Rock, North Little Rock, Bryant, Conway, Sherwood, Alexander.

#51 in the US for recruiting studies#1 in Arkansas#10 in the US per resident

Studies recruiting
465
Research sites
158
Conditions studied
123
Studies per 100,000 residents
60.4

Conditions being studied

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

  • Leukemia19 studies
  • Lung cancer18 studies
  • Schizophrenia18 studies
  • Bladder cancer17 studies
  • Liver disease14 studies
  • Depressive disorder13 studies
  • Head and neck cancer13 studies
  • Non-Hodgkin's lymphoma13 studies
  • Breast cancer12 studies
  • Prostate cancer12 studies
  • Uterine cancer12 studies
  • Eczema (atopic dermatitis)10 studies
  • Fatty liver disease (MASH/NASH)10 studies
  • Overweight and obesity10 studies
  • Endometrial cancer9 studies
All 123 conditions
  • Leukemia19
  • Lung cancer18
  • Schizophrenia18
  • Bladder cancer17
  • Liver disease14
  • Depressive disorder13
  • Head and neck cancer13
  • Non-Hodgkin's lymphoma13
  • Breast cancer12
  • Prostate cancer12
  • Uterine cancer12
  • Eczema (atopic dermatitis)10
  • Fatty liver disease (MASH/NASH)10
  • Overweight and obesity10
  • Endometrial cancer9
  • Heart failure9
  • Ovarian cancer9
  • Type 2 diabetes9
  • Colorectal cancer (bowel cancer)8
  • Skin cancer8
  • Inflammatory bowel disease (IBD)7
  • Ischemic heart disease (IHD)7
  • Kidney cancer7
  • Melanoma7
  • Neuroendocrine tumor7
  • Anemia6
  • Bipolar disorder6
  • Cardiovascular disease6
  • Duchenne muscular dystrophy (DMD)6
  • Multiple myeloma (MM)6
  • Neuroblastoma6
  • Pancreatic cancer6
  • Post-traumatic stress disorder (PTSD)6
  • Brain cancer5
  • Cystic fibrosis5
  • Epilepsy5
  • Hemophilia A5
  • High blood pressure (hypertension)5
  • Sarcoma of soft tissue5
  • Stroke5
  • Atrial fibrillation (AF)4
  • Attention-deficit hyperactivity disorder (ADHD)4
  • Cervical cancer4
  • Chronic kidney disease (CKD)4
  • Congenital heart disease4
  • Crohn's disease4
  • Esophageal cancer4
  • Food allergy4
  • Gastric cancer (stomach cancer)4
  • Migraine4
  • Parkinson's disease (PD)4
  • COVID-193
  • Interstitial lung disease3
  • Myelodysplastic syndrome (MDS)3
  • Pulmonary hypertension3
  • Sickle cell disease3
  • Ulcerative colitis (UC)3
  • Abdominal aortic aneurysm2
  • Acne2
  • Anxiety disorder2
  • Autism spectrum disorder (ASD)2
  • Fabry's disease2
  • Hemophilia B2
  • Hereditary angioedema2
  • Hodgkin's lymphoma2
  • Influenza (flu)2
  • Intellectual disability2
  • Liver cancer2
  • Low back pain2
  • Motor neuron disease (MND)2
  • Osteoarthritis (OA)2
  • Peripheral nerve disease2
  • Peripheral vascular disease2
  • Pompe disease2
  • Psoriasis2
  • Psychotic disorder2
  • Rhabdomyosarcoma2
  • Spinal muscular atrophy (SMA)2
  • Testicular cancer2
  • Acute coronary syndrome1
  • Alcohol dependence1
  • Alopecia1
  • Alopecia areata1
  • Asthma1
  • Bile duct cancer1
  • Cardiomyopathy1
  • Chronic idiopathic urticaria (hives)1
  • Complex regional pain syndrome (CRPS)1
  • Down syndrome1
  • Fallopian tube cancer1
  • Fibromyalgia1
  • Germ cell tumor1
  • Gestational diabetes1
  • Gout1
  • Graves' disease1
  • Hemolytic uremic syndrome1
  • Hidradenitis suppurativa (HS)1
  • Human immunodeficiency virus infection (HIV)1
  • Huntington's disease (HD)1
  • Hypercholesterolemia1
  • Insomnia1
  • Juvenile idiopathic arthritis (JIA)1
  • Myelofibrosis1
  • Narcolepsy1
  • Neuropathic pain1
  • Opioid use disorder1
  • Osteoporosis1
  • Overactive bladder (OAB)1
  • Post-transplant lymphoproliferative disorder1
  • Psoriatic arthritis (PsA)1
  • Retinal degeneration1
  • Rett's disorder1
  • Rhabdoid tumor1
  • Rotator cuff syndrome1
  • Schizoaffective disorder1
  • Sleep apnea1
  • Smoking dependence1
  • Systemic lupus erythematosus (SLE)1
  • Thrombocytopenia1
  • Thrombotic microangiopathy1
  • Thyroid eye disease1
  • Type 1 diabetes1
  • Urinary incontinence1

119 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 6488%
  • Adults 65 and over75%
  • Children and teens (under 18)34%
  • Healthy volunteers8%
  • Open to all sexes91%
  • Women only5%
  • Men only4%

50 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.

  • Phase 13%
  • Phase 1/24%
  • Phase 221%
  • Phase 2/32%
  • Phase 338%
  • Phase 43%
  • No phase (device, behavioral and other studies)15%
  • Not stated13%

Most active research sites

The sites recruiting for the most studies in the area.

  1. University of Arkansas for Medical SciencesLittle Rock128 studies
  2. Arkansas Children's HospitalLittle Rock101 studies
  3. CARTI Cancer CenterLittle Rock29 studies
  4. Arkansas UrologyLittle Rock18 studies
  5. Preferred Research Partners, Inc.Little Rock13 studies
  6. Applied Research Center of ArkansasLittle Rock9 studies
  7. Woodland International Research GroupLittle Rock9 studies
  8. Pillar Clinical Research- Little RockLittle Rock7 studies
  9. Pillar Clinical Research, LLCLittle Rock7 studies
  10. Arkansas Children's Research InstituteLittle Rock6 studies
  11. Arkansas Research TrialsNorth Little Rock6 studies
  12. Arkansas CardiologyLittle Rock5 studies
  13. Central Arkansas Veterans Healthcare System , Little Rock, ARLittle Rock5 studies
  14. Arkansas Heart HospitalLittle Rock4 studies
  15. Baptist Health Medical Center - Little RockLittle Rock4 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 Little Rock area, https://www.localtrial.com/clinical-trials/arkansas/little-rock, updated November 12, 2026.

With the link, for a web page

Source: <a href="https://www.localtrial.com/clinical-trials/arkansas/little-rock">LocalTrial, Clinical trials in the Little Rock 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 Little Rock-North Little Rock-Conway, AR metropolitan area. Residents: 769,258, 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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