Neostigmine Versus Dexamethasone as Adjuvants to Lidocaine During Intravenous Local Anesthesia
Model scores of the 29,894 trials active now.
Model score 13% for any early termination, 5% for termination due to slow enrollment. Past trials like this one (phase, sponsor type and disease area, started 2008–2016) ended terminated 10% of the time (273 trials).
Finished trial that started in 2015 or later: the model never saw it during training.
How it ended
Completed on 2018-09-30, after 2017-01-31 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 2018-09-30. 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: cellintravenouscardiacpostoperativesafe
Phrases that lowered it: dexamethasonepainefficacyallergythe study -
Sponsor's past termination rate: 0% (lowers risk) · Sponsor's track record
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Accepts healthy volunteers: No (raises risk) · Who can join
-
Minimum age: 20 (lowers risk) · Who can join
-
Trials the sponsor started in the prior 2 years: 176 (lowers risk) · Sponsor's track record
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Primary purpose: prevention (lowers risk) · Design
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Responsible party: principal investigator (lowers risk) · Design
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Has a data monitoring committee: Yes (raises risk) · Design
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Phase: 2/3 (raises risk) · Design
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Disease area, cancer: No (lowers risk) · Disease area
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Design: parallel (raises risk) · Design
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Sponsor type: academic or other (raises risk) · Sponsor's track record
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Blinding: double (raises risk) · Design
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Maximum age: 60 (lowers risk) · Who can join
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Drug's FAERS reports marked serious: 88.4% (raises risk) · Drug's FDA history
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Number of arms: 2 (raises risk) · Design
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Drug's FAERS reports with a death: 22.1% (raises risk) · Drug's FDA history
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Drug's FAERS reports before start: 87835 (lowers risk) · Drug's FDA history
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
- prevention (typical: treatment)
- Blinding
- double (typical: none)
- Has a data monitoring committee
- Yes (typical: 56% yes)
- Responsible party
- principal investigator (typical: sponsor)
- Collaborators
- 0
- Keywords listed
- 3 (typical: 1)
Who can join
- Minimum age
- 20 (typical: 18)
- Maximum age
- 60 (typical: 71)
- Sex
- all
- Accepts healthy volunteers
- No (typical: 9% yes)
Sponsor's track record
- Sponsor type
- academic or other
- Sponsor's past trials
- 99 (typical: 32)
- Sponsor's past termination rate
- 0% (typical: 9.9%)
- Trials the sponsor started in the prior 2 years
- 176 (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
- 87835 (typical: 2148)
- Drug's FAERS reports in the prior 12 months
- 20096 (typical: 412.5)
- Drug's FAERS reports marked serious
- 88.4% (typical: 85.6%)
- Drug's FAERS reports with a death
- 22.1% (typical: 15.9%)
Disease area and drugs
- Disease areas
- none of the 14 tracked areas
- Drugs matched to FDA substances
- dexamethasone, neostigmine
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
- Impact on Sensitivity and Motor Block Duration of an Intravenous Dexamethasone an Axillary Block With Mepivacaine. NCT03555929 · started 2018 · scored riskier than 80% of active trials completed
- Perineural Low-dose Dexamethasone Added to Infraclavicular Block Anesthesia NCT02698995 · started 2015 · scored riskier than 7% of active trials completed
- The Effect of Dexmedetomidine on Brachial Plexus Block for Shoulder Surgery NCT02225054 · started 2013 · scored riskier than 79% of active trials completed
- Dexamethasone Compared With Dexmedetomidine as an Adjuvant to Ropivacaine for Supraclavicular Brachial Plexus Block NCT02787018 · started 2016 · scored riskier than 10% of active trials completed
- Dexmedetomidine Versus Magnesium Sulphate Added to Bupivacaine in Infraorbital Nerve Block for Perioperative Analgesia in Paediatric Patients for Cleft Lip Surgery NCT05624151 · started 2022 · scored riskier than 11% 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.