University of California, San Francisco
Why trials sponsored by University of California, San Francisco stopped, in this sample of ClinicalTrials.gov.
42 stopped trials with a clear reason; 86% ended for non-scientific reasons.
| Reason | Trials | Share |
|---|---|---|
| slow accrual | 18 | 43% |
| funding business | 9 | 21% |
| logistics pi | 6 | 14% |
| futility | 3 | 7% |
| other | 3 | 7% |
| regulatory | 2 | 5% |
| manufacturing supply | 1 | 2% |
Trials
- IBIS Megastudy- Pilot
NCT06785103 · TERMINATED · funding business
“On 5/1/25, the US NIH issued Notice: NOT-OD-25-104, which prohibited foreign subawards from being nested under a parent grant. Our pilot trial was scheduled for renewal on 8/1/25, and the NOA was delayed. Without funding, we had to halt the trial.” - Azithromycin Reduction to Reach Elimination of Trachoma B
NCT06289647 · WITHDRAWN · slow accrual
“Study withdrawn (no participants enrolled) due to resources.” - Transforming Health and Reducing Perinatal Anxiety Through Virtual Engagement
NCT06404450 · TERMINATED · slow accrual
“The trial has experienced accrual difficulties and is halted pending additional funding for study recruitment and operations.” - Electronic Patient Reported Outcomes in Patients With Gastrointestinal Cancers
NCT05359042 · WITHDRAWN · logistics pi
“Logistical constraints” - A Randomized Controlled Trial of IV Ketorolac to Prevent Post-ERCP Pancreatitis
NCT02465138 · WITHDRAWN · funding business
“Lack of Funding” - Genetically Modified Cells (KIND T Cells) for the Treatment of HLA-A*0201-Positive Patients With H3.3K27M-Mutated Glioma
NCT05478837 · TERMINATED · logistics pi
“Logistical issues” - GERD Following Laparoscopic Sleeve Gastrectomy
NCT02476474 · WITHDRAWN · funding business
“Study withdrawn due to a lack of funding” - AmbassADDOrs for Health Study
NCT05357144 · TERMINATED · regulatory
“Unanticipated changes to Tanzania's government oversight structure led to the premature termination of the trial.” - PROmotion of COvid-19 VA(X)Ccination in the Emergency Department - PROCOVAXED
NCT05142332 · TERMINATED · futility
“met interim analysis criteria for early termination” - Laser vs Bevacizumab Injection Alone in Treatment of Diabetic Macular Edema
NCT02229175 · WITHDRAWN · logistics pi
“Study not feasible with current resources.” - CenteringPregnancy Oral Health Promotion
NCT04001933 · WITHDRAWN · logistics pi
“The onset of COVID-19 shut down San Francisco in March 2020, resulting in immediate suspension of group prenatal care at our clinic sites. This continued suspension prevented the conduct of study activities, which resulted in study termination.” - Outpatient Performed Pterygium Surgery Study
NCT03037736 · WITHDRAWN · funding business
“Funding not received.” - Azithromycin for Meibomian Gland Disease
NCT03953118 · TERMINATED · funding business
“Lack of funding” - Impact of Phone Call About Financial Reimbursement Program on Access to Cancer Clinical Trials
NCT03943082 · TERMINATED · slow accrual
“Accrual for Feasibility Met” - Acute Pain Management in Patients on Opioid Replacement Therapy
NCT03933865 · TERMINATED · logistics pi
“The COVID-19 pandemic and recruitment difficulties prompted the investigators to terminate study early.” - Macular Edema Nepafenac vs. Difluprednate Uveitis Trial
NCT01939691 · TERMINATED · slow accrual
“Difficulty enrolling” - Ruxolitinib in Operable Head and Neck Cancer
NCT03153982 · TERMINATED · slow accrual
“Low accrual” - e-Diary in Heart Failure
NCT03452683 · WITHDRAWN · slow accrual
“Competing trials” - In Utero Hematopoietic Stem Cell Transplantation for Alpha-thalassemia Major (ATM)
NCT02986698 · TERMINATED · other
“Enrollment ended early due to interim data suggesting a lack of efficacy. Interim data did demonstrate that IUHSCT was safe and well tolerated, but the PI and DSMB agreed that enrollment should not continue under the current treatment protocol.” - Intraoperative Pleth Variability Index (PVI) Variability
NCT03215238 · TERMINATED · slow accrual
“enrollment too slow” - Bococizumab HIV Evaluation (B-HIVE) Study
NCT02524106 · TERMINATED · manufacturing supply
“Industry won't be moving forward with production of bococizumab” - A Study to Determine Serum and Skin Biopsy Biomarkers in Patients Receiving Topical Corticosteroid (TCS) and Following TCS Withdrawal
NCT02317276 · TERMINATED · slow accrual
“Unable to meet the study's recruitment goals” - Everolimus With and Without Temozolomide in Adult Low Grade Glioma
NCT02023905 · TERMINATED · funding business
“Sponsor decision” - Infrared Pupillometry During General Anesthesia to Predict Pain
NCT02058511 · TERMINATED · futility
“Preliminary results showed no ability to predict pain by measuring hippus with pupillometry” - Study of Mitomycin-C Application in Laryngotracheal Stenosis
NCT01523275 · TERMINATED · slow accrual
“Due to poor patient accrual, the study was closed prior to reaching the desired study size” - Prehospital Cervical Ripening Before Induction and the Maternal Experience
NCT01641601 · TERMINATED · slow accrual
“Inadequate enrollment. Key study personnel transitioned to a different role.” - The Effects of Sedentarism on Vascular Function, Inflammation, and Insulin Resistance
NCT01412216 · TERMINATED · funding business
“Funding Depleted.” - Investigation of The Effect of Cenicriviroc (CVC) Plus FTC/TDF on Cardiovascular Disease Risk Factors
NCT01474954 · TERMINATED · slow accrual
“Low enrollment” - Reducing Immunization Distress (RID)
NCT01379885 · TERMINATED · slow accrual
“Estimated sample size not achieved due to decline in number of eligible patients and difficulty recruiting and retaining research staff.” - Music Therapy is Associated With Decreased Pain and Agitation in Intubated ICU Patients
NCT01316536 · TERMINATED · slow accrual
“inability to recruit participants despite numerous attempts” - Global and Regional Myocardial Strain and Power Output In Patients With Single Ventricles Using Novel MRI Techniques
NCT01107990 · TERMINATED · logistics pi
“PI time constraints” - Automated Ventilator Controlled Weaning vs Daily Spontaneous Breathing Trial in Difficult to Wean ICU Patients
NCT00813839 · WITHDRAWN · slow accrual
“for inability to enroll subjects.” - Motor Evoked Potentials and SedLine
NCT00805844 · TERMINATED · funding business
“Sponsor terminated the study” - Computer-Assisted Treatment of Urinary Tract Infection in Emergency Departments and Community Health Centers
NCT00731315 · TERMINATED · funding business
“Funding Period ended, did not reach full sample size due to limited numbers of eligible patients” - Prenatal Steroids for Treatment of Congenital Cystic Adenomatoid Malformations (CCAM)
NCT00670956 · TERMINATED · slow accrual
“Recruitment has been poor. Study drug is being offered as part of standard care of women carrying a pregnancy diagnosed with CCAM” - Development of Auditory Skills in Young Deaf Children With Bilateral Cochlear Implants
NCT00604474 · WITHDRAWN · slow accrual
“Not sufficient enrollment” - Sandostatin for Patients With Androgen Independent Prostate Cancer
NCT00510224 · TERMINATED · futility
“Stopped at interim analyses phase due to lack of efficacy” - Chronic Sildenafil for Severe Diaphragmatic Hernia
NCT00133679 · TERMINATED · other
“Change in clinical practice allowing chronic therapy at 6 weeks of age, incompatible with possibility of placebo beyond 6 weeks of age on study protocol” - Docetaxel, Prednisone, and Vatalanib in Treating Patients With Advanced Prostate Cancer
NCT00293371 · TERMINATED · slow accrual
“low accrual” - Activated Protein C to Treat Acute Lung Injuries
NCT00112164 · TERMINATED · other
“Per recommendation of the NHLBI DSMB” - Busulfan and Fludarabine Before Donor Stem Cell Transplant in Treating Patients With Hematologic Cancer
NCT00301912 · WITHDRAWN · slow accrual
“Withdrawn because study never opened to accrual” - Laparoscopic Sleeve Gastrectomy Plus Weight Watchers vs. Weight Watchers Alone in Underserved Minority Women
NCT01929850 · WITHDRAWN · regulatory
“Scientific/feasibility approval required prior to IRB review”
Reasons are labeled automatically and are unverified. See the methodology. This is research information, not medical advice. Search the full database.