Postoperative Analgesic Effectiveness of Bupivacaine With and Without Dexmedetomidine in Patients With Abdominal Surgery
Model scores of the 29,894 trials active now.
Model score 14% for any early termination, 5% for termination due to slow enrollment. Past trials like this one (phase and sponsor type, started 2008–2016) ended terminated 7% of the time (56 trials).
Finished trial that started in 2015 or later: the model never saw it during training.
How it ended
Completed on 2023-04-20, after 2022-02-20 start.
The score above never used this outcome: finished trial that started in 2015 or later: the model never saw it during training.
Termination over time, as the model saw it at the start
Cumulative chance of ending terminated (red) or completed (green) by each year from its start; it actually ended on 2023-04-20. The rest of the way to 100% is still running.
From the competing-risks survival model (termination vs completion, still-running trials censored), fit to trials that started 2008–2014 and recalibrated to termination rates over 2022–2024, since termination has become more common. Checked on past years, it still ran a little low when the rise continued.
What moved the score
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Wording of the registration (title, summary, criteria) (raises risk) · Wording
Phrases that raised it: patientstatusdiseasepostcell
Phrases that lowered it: effectperiodmalehealthlaboratory -
Sponsor's past termination rate: no earlier finished trials (lowers risk) · Sponsor's track record
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Accepts healthy volunteers: No (raises risk) · Who can join
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Has a data monitoring committee: Yes (raises risk) · Design
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Responsible party: principal investigator (lowers risk) · Design
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Phase: 2/3 (raises risk) · Design
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Drug's FAERS reports with a death: 7.6% (lowers risk) · Drug's FDA history
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Design: parallel (raises risk) · Design
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Disease area, cancer: No (lowers risk) · Disease area
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Minimum age: 18 (raises risk) · Who can join
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Drug's FAERS reports marked serious: 72.6% (lowers risk) · Drug's FDA history
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Number of arms: 2 (raises risk) · Design
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Primary purpose: treatment (raises risk) · Design
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Disease area, cardiovascular: Yes (raises risk) · Disease area
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Sponsor's past trials: 0 (lowers risk) · Sponsor's track record
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Trials the sponsor started in the prior 2 years: 1 (raises risk) · Sponsor's track record
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Maximum age: 60 (lowers risk) · Who can join
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Blinding: double (raises risk) · Design
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Collaborators: 0 (raises risk) · Design
Every input that moved this score, largest first: SHAP contributions in log-odds, red raising risk and green lowering it. They describe the model, not causes of termination. Phrases are traced from the text features back to this registration's words, approximately.
The trial
Design
- Phase
- 2/3 (typical: 2)
- Number of arms
- 2
- Allocation
- randomized
- Design
- parallel
- Primary purpose
- treatment
- Blinding
- double (typical: none)
- Has a data monitoring committee
- Yes (typical: 56% yes)
- Responsible party
- principal investigator (typical: sponsor)
- Collaborators
- 0
- Keywords listed
- 4 (typical: 1)
Who can join
- Minimum age
- 18
- Maximum age
- 60 (typical: 71)
- Sex
- all
- Accepts healthy volunteers
- No (typical: 9% yes)
Sponsor's track record
- Sponsor type
- government (typical: academic or other)
- Sponsor's past trials
- 0 (typical: 32)
- Sponsor's past termination rate
- no earlier finished trials (typical: 9.9%)
- Trials the sponsor started in the prior 2 years
- 1 (typical: 19)
Drug's FDA history
- Drugs with FDA adverse-event history
- 2 (typical: 1)
- Drug has FAERS history
- Yes (typical: 64% yes)
- Drug's FAERS reports before start
- 17437 (typical: 2148)
- Drug's FAERS reports in the prior 12 months
- 1751 (typical: 412.5)
- Drug's FAERS reports marked serious
- 72.6% (typical: 85.6%)
- Drug's FAERS reports with a death
- 7.6% (typical: 15.9%)
Disease area and drugs
- Disease areas
- cardiovascular
- Drugs matched to FDA substances
- bupivacaine, dexmedetomidine
Typical values are among the trials active now. Sponsor and drug history are counted only up to this trial's start date.
Similar finished trials
- To Compare Post-op Analgesic Effectiveness of Ropivicaine+Dexamethasone and Ropivacane+Dexmetomidine in TAP Block in Stoma Reversal Under GA in Terms of Duration of Analgesia. NCT07368075 · started 2024 · scored riskier than 9% of active trials completed
- Effect of Intravenous or Intrathecal Dexmedetomidine on Bupivacaine Spinal Block in Lower Abdominal Surgery NCT06654531 · started 2022 · scored riskier than 7% of active trials completed
- Combined Intrathecal Morphine and Dexmedetomidine Analgesia NCT02435537 · started 2013 · scored riskier than 8% of active trials completed
- Dexmedetomidine Versus Fentanyl Added to Levobupivacaine for Transversus Abdominis Plane (TAP) Block NCT03778671 · started 2019 · scored riskier than 11% of active trials completed
- Intraperitoneal Tramadol Versus Dexmedetomedine for Analgesia After Abdominal Laparoscopic Cancer Surgeries NCT04813016 · started 2021 · scored riskier than 8% of active trials completed
Closest by meaning of the registration text (PubMedBERT embeddings), among finished trials. How they ended is context, not an input to this trial's score.