Friedrichs, M. (2023). A web-based annotation tool for clinical trial failure reasons. GMS Medizinische Informatik, Biometrie Und Epidemiologie, 19, Doc02. doi: 10.3205/mibe000241

Filter:

Trial ID Phase Status Type
Results Reported Result Refs Exist Enrollment From To
Free Text
Annotations

7805 Trials matched filter criteria

Status:   Withdrawn   Suspended   Terminated
Trial Updated /
Type
Status Phase Were
Results
Reported
Reported
Actual
Enrollment
(MeSH) Terms Why Stopped
Limitations And Caveats
Annotator decisions
NCT03472560
2017-004345-24
Details
2024-04-09
Interventional
261 
Avelumab Axitinib
Carcinoma, Non-… Lung Neoplasms Non-Small Cell … Urothelial Canc…
The study was terminated since there was no need for further safety or efficacy data to be collected. The participants having benefit from the Investigational treatments have been moved to a continuation study (NCT05059522)
-
NCT03428945
Details
2024-04-09
Interventional
2273 
Hydroxychloroqu…
Diabetes Mellit… Diabetes Mellit… Type1 Diabetes …
This trial has undergone a prespecified interim analysis which determined that this treatment provides no statistically significant delay in the onset of abnormal glucose tolerance or Type 1 Diabetes.
Interim analysis completed prompted the DSMB's decision to terminate the protocol early limiting the originally planned follow up period for participants.
NCT02401035
2014-002182-29
Details
2024-04-09
Interventional
419 
Pantoprazole
Gastroesophagea… Gastroesophagea…
Study was terminated early due to the infeasibility of enrolling the required number of participants per protocol in the 1 <2 years of age cohort.
-
NCT05411094
Details
2024-04-08
Interventional
1-
Antibodies, Mon… Durvalumab Immunoglobulin … Immunoglobulins Olaparib Poly(ADP-ribose…
Carcinoma Pancreatic Neop… Locally Advance… Stage II Pancre… Stage III Pancr… Unresectable Pa…
Scheduled Interim Monitoring
-
NCT05304663
Details
2024-04-08
Interventional
10 
Lomustine
Glioblastoma
The Sponsor had no further plan for the study in object
-
NCT03878095
Details
2024-04-08
Interventional
2-
Olaparib Poly(ADP-ribose…
Cholangiocarcin… Neoplasms Malignant Solid… Refractory Chol… Refractory Mali…
Other - Pending Data Analysis
-
NCT03712605
Details
2024-04-08
Interventional
3-
Pembrolizumab
Carcinoma Carcinoma, Merk… Pathologic Stag… Pathologic Stag… Pathologic Stag…
Other - Reached planned accrual; increase being considered
-
NCT03317392
Details
2024-04-08
Interventional
1/2-
Olaparib Poly(ADP-ribose… Radium Ra 223 d…
Prostatic Neopl… Castration-Resi… Metastatic Pros… Stage IVB Prost…
Other - evaluation of enrolled patients
-
NCT05265208
2021-001575-16
Details
2024-04-05
Interventional
2-
Capecitabine
Cholangiocarcin… Resectable Intr…
1st level of sequential inclusion reached
-
NCT05261490
Details
2024-04-05
Interventional
1/210 
Doxorubicin Liposomal doxor…
Carcinoma Carcinoma, Ovar… Fallopian Tube … Ovarian Neoplas… Epithelial Ovar… Fallopian Tube … Ovarian Cancer Ovarian Carcino… Primary Periton…
A business decision was made by Pfizer to terminate and remove the Phase 2 expansion of this study for administrative reasons. The reason for study termination is not due to any safety concerns or requests from regulatory authorities.
-
NCT01938547
Details
2024-04-05
Interventional
40 
Clevidipine
Pediatric Perio…
Sponsor Decision
-
NCT04984759
Details
2024-04-04
Interventional
40 
Primaquine Tafenoquine
Healthy Lactati…
Local EC requested that the arms of study be submitted as separate protocols so they could respond to the different risk of each arm. In response investigators have withdrawn this protocol and begun separate submissions, starting with NCT06191458.
-
NCT04936841
Details
2024-04-04
Interventional
25 
Pembrolizumab
Carcinoma, Squa… Squamous Cell C… Head and Neck C…
study closed by the sponsor
Study terminated early by the sponsor
NCT04604132
Details
2024-04-04
Interventional
1/247 
Albumin-Bound P… Antibodies, Mon… Paclitaxel Ramucirumab
Adenocarcinoma Gastric Adenoca…
Terminated prematurely for administrative reasons not related to patient safety.
-
NCT04602494
Details
2024-04-04
Interventional
45 
Varenicline
Tobacco Use Dis… Nicotine Depend… Vaping
The pilot study used apo-varenicline under temp FDA authorization. When varenicline was available an IND exemption was granted to enroll children, IRB approved a trial of varenicline in participants ages 16-25 June 27, 2022, the pilot was terminated
-
NCT05327361
Details
2024-04-03
Interventional
213 
Sunscreening Ag…
Hyperpigmentati… Acne Post Inflammato…
Enrollment timeline ended
-
NCT05261139
Details
2024-04-03
Interventional
2/3-
Nirmatrelvir Ritonavir
COVID-19
Recruitment was paused to allow time for further pharmacokinetic modelling and simulation work to be performed to determine further dose regimens and PK blood sampling. No safety concerns have been observed in participants enrolled to date.
-
NCT04616560
Details
2024-04-03
Interventional
2-
Camptothecin Immunoconjugate… Trastuzumab Trastuzumab der…
Osteosarcoma Recurrence Recurrent Osteo…
Other - Stage 1 has met accrual
-
NCT04543188
2022-003184-23
Details
2024-04-03
Interventional
165 
Midazolam
Brain Neoplasms Carcinoma, Non-… Melanoma Neoplasms Brain Neoplasms… Malignant Melan… Malignant Neopl…
Pfizer has made an internal business decision to not continue further development of PF-07284890. This decision was not due to major safety concerns or requests from any regulatory authorities.
-
NCT04476797
Details
2024-04-03
Interventional
1/247 
Manganese
Carcinoma, Non-… NSCLC Non-metastatic SBRT
Development GC4711 was halted after the lead study in pancreatic cancer was stopped early due to meeting the requirements of a futility analysis
Study was terminated early by the Sponsor based on a the results of a futility analysis that was conducted on another program and the Sponsor decided to terminate the develop of GC4711. The last randomized subject did not complete protocol therapy but was followed for safety for a period of 30 days post the last administration of GC4711/Placebo +SBRT.