National Cancer Institute (NCI)
Why trials sponsored by National Cancer Institute (NCI) stopped, in this sample of ClinicalTrials.gov.
47 stopped trials with a clear reason; 91% ended for non-scientific reasons.
| Reason | Trials | Share |
|---|---|---|
| slow accrual | 26 | 55% |
| logistics pi | 7 | 15% |
| manufacturing supply | 6 | 13% |
| funding business | 4 | 9% |
| safety | 2 | 4% |
| other | 1 | 2% |
| futility | 1 | 2% |
Trials
- Neoadjuvant Inhaled Azacytidine With Platinum-Based Chemotherapy and Durvalumab (MEDI4736) - a Combined Epigenetic-Immunotherapy (AZA-AEGEAN) Regimen for Operable Early-Stage Non-Small Cell Lung Cancer (NSCLC)
NCT06694454 · SUSPENDED · other
“Placed on voluntary hold to new recruitment pending modification to combination monoclonal antibody treatment.” - Testing an Anti-cancer Radio-Active Immunotherapy Called Lintuzumab Ac225 in Patients With High-Risk Myelodysplastic Syndrome That Has Not Responded to Other Treatment
NCT06888323 · SUSPENDED · manufacturing supply
“Drug Supply Issues” - CBX-12 for the Treatment of Metastatic Chemotherapy-Refractory Microsatellite Stable Colorectal Cancer
NCT06730100 · WITHDRAWN · slow accrual
“no accruals” - Testing the Use of Fulvestrant and Binimetinib Targeted Treatment for NF1 Mutation in Hormone Receptor-Positive Metastatic Breast Cancer (A ComboMATCH Treatment Trial)
NCT05554354 · TERMINATED · slow accrual
“Other - slow accrual” - Oral Iloprost for the Prevention of Lung Cancer In Former Smokers
NCT05411107 · WITHDRAWN · manufacturing supply
“Agent is not available” - Non-Viral TCR Gene Therapy
NCT04102436 · WITHDRAWN · manufacturing supply
“Difficulty with availability of GLP-grade reagents for manufacturing.” - A Trial Comparing Chemotherapy Versus Novel Immune Checkpoint Inhibitor (Pembrolizumab) Plus Chemotherapy in Treating Relapsed/Refractory Classical Hodgkin Lymphoma
NCT05711628 · WITHDRAWN · logistics pi
“Other - Protocol moved to Withdrawn” - Olaparib (LYNPARZA) Plus Durvalumab (IMFINZI) in EGFR-Mutated Adenocarcinomas That Transform to Small Cell Lung Cancer (SCLC) and Other Neuroendocrine Tumors
NCT04538378 · TERMINATED · slow accrual
“Closed due to slow accrual.” - Intratumor Injection of Anti-Mesothelin Immunotoxin LMB-100 With Ipilimumab in Malignant Mesothelioma
NCT04840615 · TERMINATED · slow accrual
“Study was closed early due to slow accrual.” - E7 TCR Cell Induction Immunotherapy for Stage II and Stage III HPV-Associated Oropharyngeal Cancer
NCT04015336 · TERMINATED · logistics pi
“Logistical challenges” - Intraperitoneal and Intravenous Paclitaxel Chemotherapy With Oral Capecitabine for Gastric Adenocarcinoma With Peritoneal Carcinomatosis
NCT04034251 · TERMINATED · funding business
“Scientific reprioritization. Closed per principal investigator discretion to prioritize enrollment in another study.” - Tocilizumab for Patients With Cancer and COVID-19 Disease
NCT04370834 · TERMINATED · funding business
“Other - Randomized data no longer support continuation” - Marizomib for Recurrent Low-Grade and Anaplastic Supratentorial, Infratentorial, and Spinal Cord Ependymoma
NCT03727841 · TERMINATED · funding business
“The pharmaceutical company decided to close their program evaluating the study agent, Marizomib.” - LMB-100 Followed by Pembrolizumab in the Treatment of Adults With Mesothelin-Expressing Non-Squamous Non-Small Cell Lung Cancer (NSCLC)
NCT04027946 · TERMINATED · slow accrual
“Study was terminated due to slow accrual.” - Human IL-15 (rhIL-15) and Obinutuzumab for Relapsed and Refractory Chronic Lymphocyte Leukemia
NCT03759184 · TERMINATED · slow accrual
“The study was closed after \> 1 year of inactivity.” - The Role of Emotions and Regulatory Focus in Decision Making That Involves Risk Tradeoffs
NCT02874053 · WITHDRAWN · logistics pi
“PI left the NIH” - Dabrafenib and Trametinib in Treating Patients With Erdheim Chester Disease With BRAF V600 Mutations
NCT03794297 · WITHDRAWN · slow accrual
“Inadequate accrual rate” - Testing AZD1775 inC Combination With Radiotherapy and Chemotherapy in Cervical, Upper Vaginal and Uterine Cancers
NCT03345784 · TERMINATED · slow accrual
“Inadequate accrual rate” - Olaparib, Cediranib Maleate, and Standard Chemotherapy in Treating Patients With Small Cell Lung Cancer
NCT02899728 · TERMINATED · slow accrual
“Inadequate accrual rate” - Tazemetostat in Treating Patients With Metastatic or Unresectable Solid Tumors or B-Cell Lymphomas With Liver Dysfunction
NCT03217253 · WITHDRAWN · manufacturing supply
“Other - Drug Manufacturer decision to close study” - Atezolizumab, Guadecitabine, and CDX-1401 Vaccine in Treating Patients With Recurrent Ovarian, Fallopian Tube, or Primary Peritoneal Cancer
NCT03206047 · TERMINATED · manufacturing supply
“The study was terminated due to a shortage of the drug supply.” - Metabolomic and BH3 Profiling of Esophageal Cancers: Identification of Novel Assessment Methods of Treatment Response for Precision Therapy
NCT03223662 · TERMINATED · logistics pi
“Principal Investigator left the NIH.” - Wee1 Kinase Inhibitor AZD1775 and Combination Chemotherapy in Treating Children, Adolescents and Young Adults With Relapsed or Refractory Acute Myeloid Leukemia
NCT02791919 · WITHDRAWN · logistics pi
“Other - Protocol moved to Disapproved” - Collection of Malignant Ascites, Pleural Fluid, and Blood From People With Solid Tumors
NCT03189108 · TERMINATED · logistics pi
“PI left NIH” - Ganetespib and Ziv-Aflibercept in Refractory Gastrointestinal Carcinomas, Non-Squamous Non-Small Cell Lung Carcinomas, Urothelial Carcinomas, and Sarcomas
NCT02192541 · TERMINATED · funding business
“Drug supplier suspended further clinical development of Ganetespib” - Rapid Autopsy and Procurement of Cancer Tissue
NCT01851395 · TERMINATED · logistics pi
“PI departure.” - Surgery Plus Sulindac or Surgery Alone for Advanced Colorectal Cancer
NCT01856322 · TERMINATED · slow accrual
“The trial was prematurely closed due to lack of accrual.” - Testing Docetaxel-Cetuximab or the Addition of an Immunotherapy Drug, Atezolizumab, to the Usual Chemotherapy and Radiation Therapy in High-Risk Head and Neck Cancer
NCT01810913 · SUSPENDED · slow accrual
“Other - Assessing accrual feasibility” - TRC105 for Recurrent Glioblastoma
NCT01778530 · TERMINATED · slow accrual
“Study was terminated due to poor accrual.” - Ruxolitinib for Adult T-Cell Leukemia
NCT01712659 · TERMINATED · safety
“The adult T-cell leukemia (ATL) research program was terminated after the death of the T-cell malignancy group Lead investigator.” - CAR T Cell Receptor Immunotherapy Targeting Mesothelin for Patients With Metastatic Cancer
NCT01583686 · TERMINATED · slow accrual
“Study terminated due to slow/insufficient accrual.” - Melanoma Treatment With White Blood Cells That Destroy MART Expressing Tumor Cells
NCT01495572 · TERMINATED · slow accrual
“Due to slow accrual, the investigator decided to close the study.” - Imaging Study for FdCyd and THU Cancer Treatment
NCT01479348 · TERMINATED · slow accrual
“Slow, insufficient accrual.” - Use of IL-15 After Chemotherapy and Lymphocyte Transfer in Metastatic Melanoma
NCT01369888 · TERMINATED · safety
“Closed this protocol due to autoimmune toxicity.” - Saracatinib in Treating Patients With Prostate Cancer
NCT01267266 · TERMINATED · slow accrual
“Per protocol, study was terminated due to low rate of randomized patients.” - Obatoclax Mesylate, Rituximab, and Bendamustine Hydrochloride in Treating Patients With Relapsed or Refractory Non-Hodgkin Lymphoma
NCT01238146 · WITHDRAWN · slow accrual
“No patients accrued.” - Docetaxel and Prednisone With or Without Vaccine Therapy in Treating Patients With Metastatic Hormone-Resistant Prostate Cancer
NCT01145508 · TERMINATED · slow accrual
“Poor accrual” - Pioglitazone for Oral Premalignant Lesions
NCT00951379 · TERMINATED · slow accrual
“Due to slow accrual.” - Pilot Study of Radiation-Enhanced Allogeneic Cell Therapy for Progressive Hematologic Malignancy After Allogeneic Hematopoietic Stem Cell Transplantation
NCT00984165 · TERMINATED · slow accrual
“Terminated due to slow accrual, PI left NIH and primary endpoint not met.” - A Targeted Phase I/II Trial of ZD6474 (Vandetanib; ZACTIMA) Plus the Proteasome Inhibitor, Bortezomib (Velcade ), in Adults With Solid Tumors With a Focus on Hereditary or Sporadic, Locally Advanced or Metastatic Medullary Thyroid Cancer (MTC)
NCT00923247 · TERMINATED · slow accrual
“Terminated due to slow accrual,primary endpoint reached \& investigator left NIH.” - Bortezomib and Dexamethasone With or Without Lenalidomide in Treating Patients With Multiple Myeloma Previously Treated With Dexamethasone
NCT00522392 · TERMINATED · slow accrual
“Slow accrual” - Irinotecan and Cetuximab With or Without Bevacizumab in Treating Patients With Metastatic Colorectal Cancer That Progressed During First-Line Therapy
NCT00499369 · TERMINATED · slow accrual
“Due to inadequate accrual, study was terminated and limited outcome data was reported.” - Bevacizumab and Irinotecan to Treat Brain Tumors
NCT00393094 · TERMINATED · slow accrual
“Terminated due to the limitations of accrual.” - Tanespimycin in Treating Women With Refractory Locally Advanced or Metastatic Breast Cancer
NCT00096109 · TERMINATED · slow accrual
“Closed to accrual before all 12 planned patients were enrolled.” - Donor Stem Cell Transplant With No or Low-Intensity Chemotherapy Using Sirolimus and Treated Immune Cells to Treat Blood and Lymph Cancers
NCT00074490 · TERMINATED · slow accrual
“Premature closure due to inability to accrue to ARM IVD, cohorts 1 and 2” - A Phase II Trial of COL-3 in Patients With HIV Related Kaposi's Sarcoma
NCT00020683 · TERMINATED · manufacturing supply
“Cancer Therapy Evaluation Program's (CTEP's) termination of drug supply” - Carboplatin, Paclitaxel, and Radiation Therapy With or Without Thalidomide in Patients With Stage III Non-small Cell Lung Cancer
NCT00004859 · TERMINATED · futility
“Trial was stopped early for futility”
Reasons are labeled automatically and are unverified. See the methodology. This is research information, not medical advice. Search the full database.