University of California, San Diego

Open enrollment with an early-phase pipeline tilt

According to ClinicalTrials.gov-derived indexes, University of California, San Diego sits in the top decile of US sponsors by registered trial count (#43 of 15,742 sponsors by registered trial count).

775 total trials 143 currently recruiting 499 completed early-phase tilt top decile by trial count

University of California, San Diego: 775 sponsored US clinical trials, 143 recruiting.

University of California, San Diego sponsors 775 registered US clinical trials on ClinicalTrials.gov, 143 of them currently recruiting, and 499 completed. 104 of these trials are in Phase 3-4 (later-stage) and 170 in Phase 1-2 (earlier-stage). The most-studied condition in this pipeline is Anorexia Nervosa, with 10 trials.

Top-decile sponsor footprint

University of California, San Diego ranks in the top decile of sponsors by registered trial count (#43 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

C 65/100

499 of 553 decided trials (Completed vs. Terminated on ClinicalTrials.gov) reached their planned completion (90.2%), 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

775 total, page 10 of 16

COMPLETED NA

Effect of Packaging on Smoking Perceptions and Behavior

NCT02676193

COMPLETED Phase 4

Continuous TAP Blocks: Relative Effects of a Basal Infusion vs. Repeated Bolus Doses

NCT02662023

COMPLETED NA

Agitated Saline, Albumin, or Propofol-albumin Mixture for Enhanced Contrast in TEE Examinations

NCT02613052

COMPLETED NA

Antibiotic Prophylaxis With Routine Ureteral Stent Removal

NCT02944825

COMPLETED NA

Elvitegravir (EVG) Cerebrospinal Fluid (CSF) Pharmacokinetics in HIV-Infected Individuals

NCT02251236

COMPLETED Phase 2

Aramchol for HIV-associated Nonalcoholic Fatty Liver Disease and Lipodystrophy

NCT02684591

COMPLETED NA

Endourology Disease Group Excellence (EDGE) Consortium: Antibiotics (Abx) for Percutaneous Nephrolithotomy (PCNL) Part 2

NCT02829060

COMPLETED

Impact of Hepatitis C Virus Therapy on Central Nervous System Outcomes

NCT02650024

COMPLETED NA

Training Attention and Eye Movement in ASD

NCT02403817

TERMINATED Phase 1

Lymphoseek as Lymphoid Tissue Targeting Agent in Patients With Cancer of the Endometrium

NCT02589366

TERMINATED NA

Determination of Upper Airway Collapsibility During Routine CPAP Titration

NCT02566278

COMPLETED NA

Testing the Leadership and Organizational Change for Implementation (LOCI) Intervention

NCT03042832

COMPLETED NA

Long-pulsed 1064 nm Nd:YAG Laser Treatment of Basal Cell Carcinoma

NCT02662244

COMPLETED NA

PACIFIC: Providing Adults Collaborative Interventions For Ideal Changes

NCT02516839

TERMINATED

Postoperative Chemotherapy in High-Grade Appendiceal Adenocarcinoma With Peritoneal Carcinomatosis

NCT02420509

COMPLETED Phase 1

Ibrutinib in Combination With GA101 (Obinutuzumab) in Previously Untreated Chronic Lymphocytic Leukemia (CLL) Patients.

NCT02315768

COMPLETED NA

Effects of Upper Airway Muscle Training on OSA

NCT02502942

COMPLETED Phase 4

Effects of Catheter Location on Postoperative Analgesia for Continuous Adductor Canal and Popliteal-Sciatic Nerve Blocks

NCT02523235

COMPLETED

Effect of Mode of Transport Ventilation on Respiratory Parameters After Cardiac Surgery

NCT02740075

COMPLETED NA

The Lean Living Study

NCT02501889

TERMINATED NA

Pathophysiology of the Upper Airway in Patients With COPD and Concomitant OSA

NCT02567448

COMPLETED NA

Peer Empowerment Program for Physical Activity in Low Income and Minority Seniors

NCT02405325

COMPLETED NA

Dietary Treatment Study of Pediatric NAFLD

NCT02513121

COMPLETED NA

The Effect of Melatonin on Sleep and Ventilatory Control in Obstructive Sleep Apnea

NCT02484300

COMPLETED

Potential Mechanism of Exercise Impairment in OSA

NCT02505594

COMPLETED NA

Developing a Text-Message Enhanced Physical Activity Intervention for Latino Men

NCT02512419

COMPLETED

Tracking Physical Activity Throughout Chemotherapy for Breast Cancer

NCT03041545

COMPLETED NA

Evaluation of the CIRCA Monitoring System in Prevention of Esophageal Lesions Following RFCA

NCT02467166

COMPLETED NA

Effects of Epicatechin on Statins for Mitochondrial Dysfunction and Impaired Exercise Capacity

NCT02490527

COMPLETED Phase 1

University of California, San Diego (UCSD) Suramin Autism Treatment-1 (SAT1) Trial

NCT02508259

TERMINATED NA

Paracervical Block for Pain Control With Osmotic Dilator Placement

NCT02354092

COMPLETED NA

The Effects of Journaling on Health-Related Mood and Clinical Outcomes in Post-MI Patients

NCT02481544

COMPLETED

U.S. CTEPH Registry

NCT02429284

COMPLETED NA

Reproductive Health Survivorship Care Plan

NCT02667626

COMPLETED NA

Evaluation of the Amigo Robotic System for Ablation of the Cavo-Tricuspid Isthmus

NCT02467179

COMPLETED Phase 4

A Randomized Trial of Preoperative Prophylactic Antibiotics Prior to Kidney Stone Surgery (Percutaneous Nephrolithotomy [PCNL])

NCT02384200

COMPLETED

Study of Molecular Profile-Related Evidence to Determine Individualized Therapy for Advanced or Poor Prognosis Cancers

NCT02534675

COMPLETED NA

Outcomes of a Skill-Based Program for Eating Disorders

NCT02852538

COMPLETED Phase 1

Validation of the Short-term Antimicrobial Action of Transplanted Bacteria

NCT01959113

COMPLETED Phase 4

Effect of Vitamin D Supplementation on Bone Turnover Markers During PrEP in MSM

NCT02367599

COMPLETED

Noninvasive Measurement of CO Using Impedance Cardiography in Patients With CHD

NCT02326649

TERMINATED NA

A Comparison of Bed Rest Versus Moderate Activity in Preterm Premature Rupture of Membranes (PPROM)

NCT02327637

COMPLETED Phase 1

Anakinra in Infants and Children With Coronary Artery Abnormalities in Acute Kawasaki Disease

NCT02179853

COMPLETED NA

Pain Control for Intrauterine Device Placement Using Paracervical Block

NCT02219308

COMPLETED Phase 2

A Minimally-invasive Approach to Cytoreduction and HIPEC for Peritoneal Surface Malignancy

NCT02463877

COMPLETED

Efficacy of ART to Interrupt HIV Transmission Networks

NCT02528773

COMPLETED NA

Impact of Combined Behavioral Interventions on Cognitive Outcomes in MCI

NCT02864069

COMPLETED Phase 4

The Impact of Arousal Threshold in Obstructive Sleep Apnea

NCT02264353

COMPLETED NA

Right Ventricular Hemodynamics Using Cardiac MRI in Patients COPD and OSA

NCT02244957

COMPLETED NA

Alzheimer's Caregiver Coping: Mental and Physical Health

NCT02317523

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Phase Distribution

PhaseTrial count
Phase 1 80
Phase 2 90
Phase 3 22
Phase 4 82

What is open in the University of California, San Diego pipeline

143 recruiting of 775 indexed (18% open); 499 completed (64%).

Phase mix: 104 late (III/IV) vs 170 early (I/II) (early-phase heavy).

Top condition: Anorexia Nervosa (10 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 California, San Diego: open-pipeline peers nationwide

Peers matched on 775 registered trials and 18% open enrollment, not the therapeutic-area sidebar.

University of California, San Diego 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 02004006008001,000 14%16%18%20%22% Total trials Recruiting share University of California, San DiegoDana-Farber Cancer InstituteMedical University of South CarolinaUniversity of ChicagoUniversity of UtahNeurocrine BiosciencesThomas Jefferson UniversityAbramson Cancer Center at Penn MedicineUniversity of Maryland, Baltimore
University of California, San Diego 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 California, San Diego 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 775 trials (± recruiting share)

Sponsors near 18% open enrollment (± trial volume)

What to do with this University of California, San Diego page

775 registered trials is a research-attention snapshot, not an endorsement of University of California, San Diego or any single study.

  • 143 of University of California, San Diego's trials are currently recruiting, check each one's own eligibility criteria before contacting a site. Browse recruiting trials
  • Anorexia Nervosa is the condition University of California, San Diego studies most, compare against other sponsors active in the same condition before evaluating a specific study. See Anorexia Nervosa 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.

Every figure on PlainTrial is rendered directly from the ClinicalTrials.gov registry, no number is typed in by an editor. University of California, San Diego pipeline card: 775 registered trials from official public datasets. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.