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 9 of 16

COMPLETED Phase 4

Ovarian Response to Recombinant Follicle Stimulating Hormone in Women With PCOS

NCT03252223

COMPLETED

Cerebral MRI During Sleep

NCT03304652

COMPLETED

Effects of Health Literacy and HCV Knowledge on HCV Treatment Willingness in HIV-coinfected Patients

NCT03413696

COMPLETED NA

Effect of Vestibular Stimulation on Fat Consumption and Energy Expenditure as Assessed Using Indirect Calorimetry

NCT03138382

COMPLETED Phase 1

Blinatumomab & Pembrolizumab for Adults With Relapsed/Refractory B-cell ALL With High Marrow Lymphoblasts

NCT03160079

COMPLETED NA

Linkage of Transgender Individuals to PrEP

NCT03191474

COMPLETED NA

The Impact of Time Restricted Feeding (TRF) in Improving the Health of Patients With Metabolic Syndrome

NCT03182985

COMPLETED Early Phase 1

Effects of Melatonin on Sleep, Ventilatory Control and Cognition at Altitude.

NCT03368352

COMPLETED NA

Randomized Controlled Trial of iTAB Plus Motivational Interviewing for PrEP Adherence in Transgender Individuals

NCT03086200

COMPLETED NA

Effect of Heat Stress on Global LV Function in Anesthetized Humans

NCT04553900

COMPLETED NA

Effects of Avocado Intake on the Nutritional Status of Families

NCT02903433

COMPLETED NA

FRESH-DOSE: Families Responsibility Education Support Health-Dual Options for Sustained Effectiveness

NCT03096132

COMPLETED NA

Reinforced Enhanced - Families Responsibility Education Support and Health

NCT02976636

COMPLETED NA

Trial to Reduce Sitting Time in Postmenopausal Latina Women at Increased Risk for Heart Disease

NCT02905929

COMPLETED Phase 2

Pembrolizumab Combined With Cetuximab for Treatment of Recurrent/Metastatic Head & Neck Squamous Cell Carcinoma

NCT03082534

TERMINATED NA

Studying the Effectiveness of Non-Invasive Glucose Sensors in Patients With Diabetes: The SENSOR Study

NCT02800044

COMPLETED Early Phase 1

The Role of Opioidergic Systems in Breathing Based Analgesia

NCT03419858

COMPLETED NA

Prostate Artery Embolization for the Treatment of Symptomatic Benign Prostatic Hyperplasia

NCT03055624

COMPLETED Phase 1

The Impact and Detection of Driving Impairments Associated With Acute Cannabis Smoking

NCT02849587

COMPLETED NA

Percutaneous Peripheral Nerve Stimulation (Neuromodulation) for Postoperative Analgesia

NCT02898103

COMPLETED Phase 3

KIDCARE (Kawasaki Disease Comparative Effectiveness Trial)

NCT03065244

COMPLETED Phase 2

Phase II Trial of Tesamorelin for Cognition in Aging HIV-Infected Persons

NCT02572323

COMPLETED

The Pathogenesis of OSA in People Living With HIV

NCT03064204

COMPLETED NA

Guided Self-Help Obesity Treatment in the Doctor's Office - GOT Doc

NCT02976454

COMPLETED NA

Sensation and Skin Pressures Under Blood-Draw Tourniquets

NCT03187041

COMPLETED Phase 2

Trial of Dronabinol and Vaporized Cannabis in Chronic Low Back Pain

NCT02460692

COMPLETED

Cue-Reward Learning and Weight Gain in Youth

NCT03254576

COMPLETED Phase 1

Extension Study of UC-961 (Cirmtuzumab) for Patients With Chronic Lymphocytic Leukemia Treated Previously With UC-961

NCT02860676

TERMINATED Phase 2

Erythropoietin to Prevent Unnecessary Transfusions In Patients With Cyanotic CHD - A Prospective Control Trial

NCT02564796

COMPLETED

Mobile Biosensor for Measuring Vital Signs in Healthcare and Home Settings

NCT04233827

COMPLETED NA

The Role of Osteopathic Manipulation in the the Management of Post-traumatic Migraine

NCT03588364

COMPLETED Phase 2

Checkpoint Blockade Immunotherapy Combined With Stereotactic Body Radiation in Advanced Metastatic Disease

NCT02843165

COMPLETED NA

Perturbing of HIV Reservoir With Immune Stimulation

NCT02707692

TERMINATED NA

Primary Care-Based Physical Activity for Diabetic Latinas

NCT02741050

COMPLETED NA

A Controlled Trial of Losartan in Posttraumatic Stress Disorder

NCT02709018

COMPLETED NA

Senior Change Makers Study: Improving Physical Activity Environments

NCT02944838

COMPLETED NA

High-risk Obstetrical Patient Intervention Utilizing the Contraceptive CHOICE Project Script

NCT03049592

COMPLETED Phase 1

Evaluation of the Inhibitory Effects of Topical Ivermectin on Markers of Rosacea Specific Inflammation.

NCT02806414

COMPLETED NA

Clinical Trial of Anti-oxidant Astaxanthin in Insulin-resistant Subjects

NCT03310359

COMPLETED NA

Comparing Rate Response With CLS Versus Accelerometer ICD Settings in Heart Failure Patients With BIOTRONIK CRT-Ds

NCT02693262

COMPLETED

Neural Bases of Multiple Forms of Self-regulatory Control in Bulimia Nervosa

NCT02997475

COMPLETED

The Effects of Type 1 Diabetes Mellitus and Increased Weight on Gut Microbiome and Urine Metabolome Profiles in Children

NCT02938806

COMPLETED

A Novel Healthcare Information Technology Tool to Improve Care in Patients With Atrial Fibrillation

NCT02623517

COMPLETED NA

Evaluating Household Visits and Small Groups to Increase Contraception Use Among Married Adolescent Girls in Rural Niger

NCT03226730

COMPLETED Phase 1

Evaluation of the Efficacy of an Autologous Microbiome Transplant in Adult Atopic Dermatitis Patients

NCT03158012

COMPLETED NA

Sedentary Behavior Interrupted - A Pilot Study of Acute Interventions on Prolonged Sitting

NCT02743286

COMPLETED NA

VDOT for Monitoring Adherence to LTBI Treatment

NCT02641106

COMPLETED NA

Nuts and Olestra for Persistent Organic Pollutant Reduction (NO-POPs) Trial

NCT02675101

COMPLETED Phase 4

The Impact of Venlafaxine on Apnea Hypopnea Index in Obstructive Sleep Apnea

NCT02714400

COMPLETED NA

Culturally and Linguistically Adapted Physical Activity Intervention for Latinas

NCT02630953

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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.