Clinical trials near you

Clinical trials in the Dallas area

1,908 studies are recruiting volunteers at 1,297 research sites in the Dallas-Fort Worth-Arlington, TX area.

Sites in Dallas, Fort Worth, Plano, Irving, Mckinney, Arlington and 34 more towns.

#9 in the US for recruiting studies#2 in Texas#99 in the US per resident

Studies recruiting
1,908
Research sites
1,297
Conditions studied
198
Studies per 100,000 residents
22.9

Conditions being studied

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

  • Lung cancer112 studies
  • Breast cancer99 studies
  • Colorectal cancer (bowel cancer)66 studies
  • Liver disease63 studies
  • Head and neck cancer60 studies
  • Ovarian cancer53 studies
  • Uterine cancer52 studies
  • Heart failure49 studies
  • Overweight and obesity49 studies
  • Prostate cancer49 studies
  • Leukemia46 studies
  • Retinal degeneration41 studies
  • Bladder cancer40 studies
  • Endometrial cancer40 studies
  • Non-Hodgkin's lymphoma40 studies
All 198 conditions
  • Lung cancer112
  • Breast cancer99
  • Colorectal cancer (bowel cancer)66
  • Liver disease63
  • Head and neck cancer60
  • Ovarian cancer53
  • Uterine cancer52
  • Heart failure49
  • Overweight and obesity49
  • Prostate cancer49
  • Leukemia46
  • Retinal degeneration41
  • Bladder cancer40
  • Endometrial cancer40
  • Non-Hodgkin's lymphoma40
  • Pancreatic cancer40
  • Kidney cancer37
  • Age-related macular degeneration (AMD)36
  • Gastric cancer (stomach cancer)35
  • Ischemic heart disease (IHD)34
  • Neuroendocrine tumor33
  • Depressive disorder31
  • Inflammatory bowel disease (IBD)31
  • Type 2 diabetes29
  • Esophageal cancer28
  • Skin cancer28
  • Liver cancer26
  • Cardiovascular disease25
  • Melanoma25
  • Chronic kidney disease (CKD)24
  • High blood pressure (hypertension)24
  • Peripheral nerve disease24
  • Sarcoma of soft tissue24
  • Schizophrenia24
  • Stroke23
  • Crohn's disease20
  • Multiple myeloma (MM)20
  • Systemic lupus erythematosus (SLE)20
  • Cervical cancer19
  • Chronic obstructive pulmonary disease (COPD)19
  • Rheumatoid arthritis18
  • Ulcerative colitis (UC)18
  • Alzheimer's disease17
  • Fallopian tube cancer17
  • Fatty liver disease (MASH/NASH)17
  • Asthma16
  • Interstitial lung disease16
  • Atrial fibrillation (AF)14
  • Psoriasis14
  • Cystic fibrosis13
  • Peripheral vascular disease13
  • Biliary tract cancer12
  • Brain cancer12
  • Epilepsy12
  • Human immunodeficiency virus infection (HIV)12
  • Motor neuron disease (MND)12
  • Multiple sclerosis (MS)12
  • Anxiety disorder11
  • Autism spectrum disorder (ASD)11
  • Cardiomyopathy11
  • Eczema (atopic dermatitis)11
  • Myelodysplastic syndrome (MDS)11
  • Amyloidosis10
  • Neuroblastoma10
  • Traumatic brain injury10
  • Anemia9
  • Chronic skin ulcer9
  • Congenital heart disease9
  • Parkinson's disease (PD)9
  • Psoriatic arthritis (PsA)9
  • Psychotic disorder9
  • Bipolar disorder8
  • COVID-198
  • Graves' disease8
  • Migraine8
  • Pulmonary hypertension8
  • Sleep apnea8
  • Type 1 diabetes8
  • Dry eye syndrome7
  • Idiopathic inflammatory myopathy7
  • Intellectual disability7
  • Macular edema7
  • Osteoarthritis (OA)7
  • Phenylketonuria (PKU)7
  • Sjogren's syndrome7
  • Stargardt's disease7
  • Systemic sclerosis7
  • Hearing loss6
  • Peritoneal cancer6
  • Spinal muscular atrophy (SMA)6
  • Urinary incontinence6
  • Abdominal aortic aneurysm5
  • Acute coronary syndrome5
  • Amyotrophic lateral sclerosis (ALS)5
  • Diabetic eye disease5
  • Glaucoma5
  • Hemophilia A5
  • Hidradenitis suppurativa (HS)5
  • Influenza (flu)5
  • Narcolepsy5
  • Neurofibromatosis5
  • Neurofibromatosis type 1 (NF1)5
  • Ocular hypertension5
  • Post-traumatic stress disorder (PTSD)5
  • Rhabdomyosarcoma5
  • Alcohol dependence4
  • Alopecia4
  • Anal cancer4
  • Duchenne muscular dystrophy (DMD)4
  • Food allergy4
  • Gastrointestinal stromal tumor4
  • Graft-versus-host disease4
  • Growth hormone deficiency4
  • Hypercholesterolemia4
  • Myelofibrosis4
  • Schizoaffective disorder4
  • Vasculitis4
  • Abdominal cancer3
  • Bile duct cancer3
  • Cerebral palsy3
  • Down syndrome3
  • Fabry's disease3
  • Gallbladder cancer3
  • Germ cell tumor3
  • Hepatitis B3
  • Hodgkin's lymphoma3
  • Insomnia3
  • Low back pain3
  • Opioid use disorder3
  • Overactive bladder (OAB)3
  • Post-transplant lymphoproliferative disorder3
  • Recurrent urinary tract infection (UTI)3
  • RSV infection3
  • Testicular cancer3
  • Tricuspid valve regurgitation3
  • Achondroplasia2
  • Alopecia areata2
  • Alpha thalassemia2
  • Attention-deficit hyperactivity disorder (ADHD)2
  • Axial spondyloarthritis2
  • Beta thalassemia2
  • Eating disorder2
  • Essential thrombocythemia (ET)2
  • Gout2
  • Hemophilia B2
  • Hepatitis C2
  • Hypertriglyceridemia2
  • Juvenile idiopathic arthritis (JIA)2
  • Neuromyelitis optica spectrum disorder (NMOSD)2
  • Neuropathic pain2
  • Pompe disease2
  • Primary biliary cholangitis (PBC)2
  • Primary sclerosing cholangitis2
  • Rett's disorder2
  • Rhabdoid tumor2
  • Rotator cuff syndrome2
  • Scoliosis2
  • Sickle cell disease2
  • Smoking dependence2
  • Spasmodic torticollis2
  • Thrombocytopenia2
  • Thyroid cancer2
  • Ureteral cancer2
  • Urethral cancer2
  • Vitiligo2
  • Acne1
  • Allergic rhinitis (hay fever)1
  • Alpha-1-antitrypsin deficiency (AATD)1
  • Borderline personality disorder (BPD)1
  • Cancer of unknown primary site (CUP)1
  • Celiac disease1
  • Chronic idiopathic urticaria (hives)1
  • Complex regional pain syndrome (CRPS)1
  • Cutaneous T-cell lymphoma1
  • Endometriosis1
  • Esophagitis1
  • Facioscapulohumeral muscular dystrophy1
  • Familial multiple polyposis syndrome1
  • Fibromyalgia1
  • Frown lines (glabellar lines)1
  • Friedreich ataxia1
  • Gestational diabetes1
  • Hypothyroidism1
  • Immune thrombocytopenic purpura (ITP)1
  • Irritable bowel syndrome (IBS)1
  • Methamphetamine dependence1
  • Mucopolysaccharidosis type III1
  • Obsessive-compulsive disorder (OCD)1
  • Pemphigus vulgaris1
  • Pericarditis1
  • Polymyalgia rheumatica1
  • Postnatal depression1
  • Progressive supranuclear palsy (PSP)1
  • Prurigo nodularis1
  • Thrombotic microangiopathy1
  • Uveitis1
  • Vaginal cancer1
  • Vulvar cancer1

514 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 over85%
  • Children and teens (under 18)22%
  • Healthy volunteers8%
  • Open to all sexes94%
  • Women only3%
  • Men only3%

122 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 111%
  • Phase 1/28%
  • Phase 217%
  • Phase 2/33%
  • Phase 328%
  • Phase 42%
  • No phase (device, behavioral and other studies)16%
  • Not stated14%

Most active research sites

The sites recruiting for the most studies in the area.

  1. University of Texas Southwestern Medical CenterDallas263 studies
  2. UT Southwestern Medical CenterDallas177 studies
  3. UT Southwestern/Simmons Cancer Center-DallasDallas75 studies
  4. Cook Children's Medical CenterFort Worth65 studies
  5. Texas Oncology - DFWDallas55 studies
  6. UT Southwestern Medical CenterDallas52 studies
  7. University Of Texas Southwestern Medical CenterDallas51 studies
  8. Baylor University Medical CenterDallas43 studies
  9. Next Oncology DallasIrving42 studies
  10. UT Southwestern/Simmons Cancer Center-Fort WorthFort Worth36 studies
  11. UT Southwestern Clinical Center at Richardson/PlanoRichardson32 studies
  12. Baylor Scott & White - The Heart Hospital - PlanoPlano27 studies
  13. Parkland Memorial HospitalDallas27 studies
  14. Medical City Dallas HospitalDallas26 studies
  15. NEXT DallasIrving26 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 Dallas area, https://www.localtrial.com/clinical-trials/texas/dallas, updated November 12, 2026.

With the link, for a web page

Source: <a href="https://www.localtrial.com/clinical-trials/texas/dallas">LocalTrial, Clinical trials in the Dallas 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 Dallas-Fort Worth-Arlington, TX metropolitan area. Residents: 8,344,032, 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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