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Status:   Withdrawn   Suspended   Terminated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
NCT00754013
Details
2020-01-28
Interventional
39 
Donepezil
Cognitive Dysfu… Down Syndrome Syndrome
Sufficient evidence of efficacy not met.
Due to the study terminating early,only 9 subjects were enrolled and these subjects receive only limited exposure to study medications with no subject reaching his/her maximum targeted dose. Therefore,the planned efficacy criteria were not analyzed.
NCT00746486
2007-004040-70
Details
2020-01-28
Interventional
362 
Budesonide
Fibrosis Liver Cirrhosis Liver Cirrhosis… Primary Biliary…
Study stopped based on the recommendation of the IDMC after a planned Interim Analysis
-
NCT03961048
Details
2020-01-27
Interventional
40 
Pharmaceutical … Ropivacaine
Chest Pain Pain, Postopera… Pain, Chest
Change in hospital protocol
-
NCT03865563
Details
2020-01-27
Interventional
10 
Ethiodized Oil Gemcitabine
Pancreatic Neop… Pancreatic Aden…
We need to make significant adjustments to proposed drug and its delivery method
-
NCT00899431
Details
2020-01-27
Interventional
239 
Allopurinol Antilymphocyte … Bendamustine Hy… Fludarabine Fludarabine pho… Lenalidomide Rituximab Thymoglobulin
Leukemia Leukemia, Lymph… Leukemia, Lymph… Chronic Lymphoc…
Terminated per PI's request at the time of continuing review
-
NCT02311764
Details
2020-01-23
Interventional
216 
Carboplatin
Prostatic Neopl… Prostatic Neopl…
-
-
NCT03774745
Details
2020-01-22
Interventional
1/212 
Mifepristone Progesterone
Pregnancy, Unwa…
Safety
Early termination for safety reasons leading to small numbers of subjects analyzed for efficacy outcomes. Imbalance in participant characteristics due to early termination.
NCT03168594
Details
2020-01-22
Interventional
266 
Cisplatin Etoposide Irinotecan
Carcinoma Carcinoma, Neur… Neuroendocrine …
The enrollment was terminated early because the premature analysis found similar response in the two arms.
-
NCT02508935
Details
2020-01-22
Interventional
423 
Acetaminophen, …
Acute Pain
Business decision
-
NCT02274506
Details
2020-01-22
Interventional
10 
Cyclophosphamid… Fludarabine Fludarabine pho…
Leukemia Lymphoma Blood And Marro…
PI's response to ePAAC, has withdrawn the protocol acknowledging the PI's action.
-
NCT02018419
Details
2020-01-22
Interventional
1/2
[5 Refs]
0 
Vaccines
Breast Neoplasm… Metastatic Brea…
changing indication from breast cancer to metastatic colorectal cancer
-
NCT01887587
Details
2020-01-22
Interventional
15 
Dexamethasone Doxorubicin Ixazomib Vincristine
Acute Disease Leukemia Leukemia, Lymph… Lymphoma Lymphoma, Non-H… Precursor Cell … Mixed Phenotype… Relapsed or Ref… Relapsed or Ref…
SAE- risk of overall protocol treatment outweighs benefits
-
NCT03230864
Details
2020-01-21
Interventional
3119 
Olanzapine Risperidone
Schizophrenia Schizophrenia, … Treatment-resis…
New data; the study was terminated based on new efficacy data from another study
The study was terminated early and hence the statistical analysis was conducted on a smaller sample size than originally planned.
NCT03654417
Details
2020-01-18
Interventional
437 
Lidocaine
Any Condition R…
interim analysis produced significant results, so we ended enrollment
unblinded patients and providers, prior experience with vulvar biopsy may be biasing, pre-procedure anxiety may be biased because posed after randomization, no gold standard for pain assessment
NCT02215174
Details
2020-01-18
Interventional
121 
Rosuvastatin Ca…
Statin Pharmaco…
IRB approval expired
-
NCT03608501
Details
2020-01-14
Interventional
20 
Dexamethasone Ixazomib Thalidomide
Multiple Myelom… Neoplasms, Plas…
Business decision (no safety or efficacy concerns)
-
NCT02599649
Details
2020-01-14
Interventional
210 
Azacitidine Nivolumab
Myelodysplastic… Preleukemia Leukemia
Enrollment was stopped after the sponsor's decision not to pursue the development of lirilumab for myeloid malignancies.
-
NCT03383588
Details
2020-01-13
Interventional
226 
Bupivacaine Epinephrine Fentanyl Morphine
Pain, Referred
study was published during initial recruitment that showed no difference
Early termination leading to small numbers of subjects and Technical problems with measurement leading to unreliable or uninterpretable data; Study terminated early secondary to similar study published showing no difference in outcomes
NCT02754362
Details
2020-01-13
Interventional
20 
Adjuvants, Immu… Bevacizumab Keyhole-limpet … Poly ICLC
Glioblastoma Glioma
Due to personnel changes / departure of Dr. Chi.
-
NCT02556203
2015-001975-30
Details
2020-01-13
Interventional
31653 
Aspirin Clopidogrel Rivaroxaban Vitamin K
Transcatheter A…
Imbalance in the efficacy and safety endpoints between treatment arms in favor of comparator
-