University of Oklahoma

Open enrollment with an early-phase pipeline tilt

According to ClinicalTrials.gov-derived indexes, University of Oklahoma sits in the top decile of US sponsors by registered trial count (#100 of 15,742 sponsors by registered trial count).

358 total trials 80 currently recruiting 196 completed early-phase tilt top decile by trial count

University of Oklahoma: 358 sponsored US clinical trials, 80 recruiting.

University of Oklahoma sponsors 358 registered US clinical trials on ClinicalTrials.gov, 80 of them currently recruiting, and 196 completed. 26 of these trials are in Phase 3-4 (later-stage) and 88 in Phase 1-2 (earlier-stage). The most-studied condition in this pipeline is Prostate Cancer, with 6 trials.

Top-decile sponsor footprint

University of Oklahoma ranks in the top decile of sponsors by registered trial count (#100 of 15,742 sponsors by registered trial count). Volume at this scale usually reflects a long institutional pipeline, read phase tilt and therapeutic areas below before treating it as current-year activity.

Trial completion reliability score

F 44/100

196 of 240 decided trials (Completed vs. Terminated on ClinicalTrials.gov) reached their planned completion (81.7%), vs. national p10 68.4% / p90 100% among 1,234 sponsors with at least 10 decided trials. Still-open trials (Recruiting, Active-not-recruiting, Not-yet-recruiting) are excluded since they have not reached an outcome yet.

Open and recent trials

358 total, page 5 of 8

COMPLETED NA

Effect of Transcutaneous Vagal Stimulation (TVS) on Endothelial Function in PAD

NCT03445754

COMPLETED NA

Effect of Transcutaneous Vagal Stimulation (TVS) on Endothelial Function and Arterial Stiffness in HFrEF

NCT03380156

COMPLETED Early Phase 1

Recurrent Urinary Tract Infections and Heparin (RUTIH Trial)

NCT02246270

TERMINATED

Spectral Analysis Probe to Identify Glioblastoma Cells

NCT03293888

COMPLETED Phase 2

Vaginal Cuff Brachytherapy Followed by Chemotherapy in Endometrial Cancer

NCT03189446

COMPLETED NA

Technical Assistance for Child and Adult Care Food Program in Family Child Care Home

NCT03560050

COMPLETED Phase 1

Unesbulin in Women With Ovarian Cancer Receiving Neoadjuvant Chemotherapy

NCT03206645

COMPLETED Phase 1

Paclitaxel/Carboplatin + Galunisertib for Patients With Carcinosarcoma of the Uterus or Ovary

NCT03206177

COMPLETED

Mass Spectrometry in Single Bladder Cancer Cells

NCT03639090

COMPLETED

Prognostic Markers of Inflammation in Infants Undergoing Cardiopulmonary Bypass

NCT03143348

COMPLETED NA

The Impact of Waterpipe Tobacco Flavors on Waterpipe Smoking Intentions, Perceptions, Patterns, and Toxicant Exposure

NCT03232827

COMPLETED NA

Clinical Trial of an Automated Smartphone Based Smoking Cessation Treatment

NCT02930200

COMPLETED Phase 4

Smartphone-delivered Automated Video-assisted Smoking Treatment for Patrons of a Food Resource Center

NCT03060278

COMPLETED NA

Smartphone-delivered Automated Video-assisted Smoking Treatment for People Living With HIV

NCT03082482

COMPLETED NA

Use of Personal Fitness Device in Adult (> 21 Years Old) Patients With Cystic Fibrosis

NCT03122418

COMPLETED NA

Foley Catheter Compared to the Foley Catheter Alone for Cervical Ripening

NCT03111316

COMPLETED NA

Fluid Restriction in Respiratory Distress of the Newborn

NCT03120585

COMPLETED Early Phase 1

Vitamin D, Leptin, Vitamin D Receptor Polymorphism, and Treatment-Related Morbidity in Ovarian Cancer

NCT03028519

COMPLETED NA

Small Financial Incentives to Promote Smoking Cessation

NCT02737566

COMPLETED NA

Noninvasive Neuromodulation to Reserve Diastolic Dysfunction

NCT02983448

COMPLETED NA

Transcutaneous Electrical Vagus Nerve Stimulation to Suppress Atrial Fibrillation

NCT02548754

COMPLETED NA

Effect of Milk Warming on the Very Low Birth Weight Infant

NCT04282655

TERMINATED

Use of Endobronchial Ultrasound Scope (EBUS) Transducer to Identify Pneumothorax-A Feasibility Study

NCT02907866

COMPLETED NA

Tribal Health and Resilience in Vulnerable Environments

NCT03311217

TERMINATED NA

Quality Control: A Prospective Analysis of EVD Effectiveness

NCT02484287

TERMINATED NA

HFNC Effect on BCSS in Patients With COPD

NCT02825043

COMPLETED NA

Intensive Management for Gestational Diabetes

NCT02530866

COMPLETED Phase 2

Compassionate Use of Omegaven in Children

NCT02370251

COMPLETED NA

Effect of Protein Intake on Preterm Infant Body Composition

NCT02353013

TERMINATED Phase 1

EIMD Mechanisms Causing Force Loss

NCT02125643

COMPLETED Phase 1

The Effects of Caffeine on Pain-Based Pacing During a Cycling Time-Trial

NCT02115763

COMPLETED NA

HIV Risk and Prevention in Women

NCT02263391

TERMINATED

Fatty Acid Ethyl Esters in Meconium of Infants of Diabetic Mothers: a Pilot Trial

NCT02308735

TERMINATED Phase 1

Study of Eribulin in Children With Cancer to Determine Safety

NCT02082626

COMPLETED

iSTAT Comparison Study, IRB3785

NCT02208895

COMPLETED

Inferior Vena Cava (IVC) Size in Acute Renal Failure

NCT02064244

COMPLETED Phase 4

Diphenhydramine as an Adjunctive Sedative in Patients on Chronic Opioids

NCT01967433

COMPLETED

Post-Operative Pain Management With NSAIDS

NCT01971372

COMPLETED NA

Using an iPhone ECG to Monitor the QT Interval on Dofetilide and Sotalol Patients

NCT02241252

COMPLETED NA

OCAST Cessation Study

NCT01921439

COMPLETED NA

Smoking Cessation in Women With Gynecological Conditions

NCT01989923

COMPLETED NA

Financial Incentives to Exercise for Adolescents

NCT01848353

COMPLETED

DCLK1 as a Marker/Indicator of Stem Cell Response in Barrett's Esophagus/Esophageal Adenocarcinoma

NCT03526328

COMPLETED Phase 2

Aflibercept Injection for Proliferative Diabetic Retinopathy

NCT01805297

COMPLETED NA

Expansion to Interdisciplinary HIV Prevention in Women

NCT01994603

COMPLETED NA

Novel Methods to Reduce Children's Secondhand Smoke Exposure II

NCT01896518

COMPLETED NA

Utility of Syringe Based Suction Versus Channel Suction in Bronchoalveolar Lavage

NCT01853904

COMPLETED Phase 3

Efficacy of Aprepitant (Emend®) in Children

NCT01661335

TERMINATED

Registry and Fluid Banking of Pancreatic Cystic Lesions

NCT01769534

COMPLETED NA

Preliminary Investigation of Novel Methods to Reduce Children's Secondhand Smoke Exposure

NCT01935713

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Phase Distribution

PhaseTrial count
Phase 1 48
Phase 2 40
Phase 3 8
Phase 4 18

What is open in the University of Oklahoma pipeline

80 recruiting of 358 indexed (22% open); 196 completed (55%).

Phase mix: 26 late (III/IV) vs 88 early (I/II) (early-phase heavy).

Top condition: Prostate Cancer (6 trials), 9 others listed.

How open-pipeline share is computed

Recruiting share is recruiting_count divided by trial_count for this sponsor in the public registry export. Status can change between pulls; treat the figure as a research-attention snapshot, not product availability.

University of Oklahoma: open-pipeline peers nationwide

Peers matched on 358 registered trials and 22% open enrollment, not the therapeutic-area sidebar.

University of Oklahoma sits at or above the median trial volume and at or above the median recruiting share among these 9 nationwide peers -- the two do not always move together. Source: ClinicalTrials.gov (2026-08-08 snapshot). 2×2 strategic matrix plotting 9 entities by Total trials (X) and Recruiting share (Y), with a crosshair dividing the plot into four quadrants. Higher volume & more openFocused & more openHigher volume, mostly closedSmaller & mostly closed 0100200300400 0%5%10%15%20%25% Total trials Recruiting share University of OklahomaNew York State Psychiatric InstituteRoswell Park Cancer InstituteUNC Lineberger Comprehensive Cancer CenterUniversity of ArizonaALX OncologyBiosense WebsterEnglewood Hospital and Medical CenterEnsysce Biosciences
University of Oklahoma sits at or above the median trial volume and at or above the median recruiting share among these 9 nationwide peers -- the two do not always move together. Source: ClinicalTrials.gov (2026-08-08 snapshot).

University of Oklahoma sits at or above the median trial volume and at or above the median recruiting share among these 9 nationwide peers -- the two do not always move together.

Sponsors near 358 trials (± recruiting share)

Sponsors near 22% open enrollment (± trial volume)

What to do with this University of Oklahoma page

358 registered trials is a research-attention snapshot, not an endorsement of University of Oklahoma or any single study.

  • 80 of University of Oklahoma's trials are currently recruiting, check each one's own eligibility criteria before contacting a site. Browse recruiting trials
  • Prostate Cancer is the condition University of Oklahoma studies most, compare against other sponsors active in the same condition before evaluating a specific study. See Prostate Cancer trials
  • Bring the specific trial ID (NCT number) to your own doctor before enrolling, this page is a directory, not medical guidance. Read the trial-finding guide

Trial and recruiting counts reflect ClinicalTrials.gov registry status as of the data vintage above; individual trial eligibility and enrollment status can change.

University of Oklahoma pipeline card: 358 registered trials from official public datasets.Report a data error.