Effect of Preoperative Diclofenac Potassium on Articaine Buccal Infitration Success
Model scores of the 29,894 trials active now.
Model score 7% for any early termination, 3% 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 2018-04-30, after 2016-10-31 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 2018-04-30. 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
-
Sponsor's past termination rate: 0.8% (lowers risk) · Sponsor's track record
-
Wording of the registration (title, summary, criteria) (lowers risk) · Wording
Phrases that raised it: patientpatientsmoderate toto severepain
Phrases that lowered it: effect ofthe effectallergiesdiclofenacperiodontal -
Accepts healthy volunteers: No (raises risk) · Who can join
-
Primary purpose: prevention (lowers risk) · Design
-
Trials the sponsor started in the prior 2 years: 157 (lowers risk) · Sponsor's track record
-
Blinding: quadruple (lowers risk) · Design
-
Design: parallel (raises risk) · Design
-
Disease area, cancer: No (lowers risk) · Disease area
-
Drug's FAERS reports with a death: 8.8% (lowers risk) · Drug's FDA history
-
Responsible party: principal investigator (lowers risk) · Design
-
Sponsor type: academic or other (raises risk) · Sponsor's track record
-
Minimum age: 18 (raises risk) · Who can join
-
Drug's FAERS reports marked serious: 75.5% (lowers risk) · Drug's FDA history
-
Has a data monitoring committee: No (lowers risk) · Design
-
Number of arms: 2 (raises risk) · Design
-
Sponsor's past trials: 119 (lowers risk) · Sponsor's track record
-
Maximum age: 60 (lowers risk) · Who can join
-
Disease area, neurology: No (lowers risk) · Disease area
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
- quadruple (typical: none)
- Has a data monitoring committee
- No (typical: 56% yes)
- Responsible party
- principal investigator (typical: sponsor)
- Collaborators
- 0
- Keywords listed
- 3 (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
- academic or other
- Sponsor's past trials
- 119 (typical: 32)
- Sponsor's past termination rate
- 0.8% (typical: 9.9%)
- Trials the sponsor started in the prior 2 years
- 157 (typical: 19)
Drug's FDA history
- Drugs with FDA adverse-event history
- 1
- Drug has FAERS history
- Yes (typical: 64% yes)
- Drug's FAERS reports before start
- 43926 (typical: 2148)
- Drug's FAERS reports in the prior 12 months
- 9944 (typical: 412.5)
- Drug's FAERS reports marked serious
- 75.5% (typical: 85.6%)
- Drug's FAERS reports with a death
- 8.8% (typical: 15.9%)
Disease area and drugs
- Disease areas
- none of the 14 tracked areas
- Drugs matched to FDA substances
- diclofenac
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
- Effect of Preoperative Diclofenac Potassium on Postoperative Endodontic Pain NCT03341260 · started 2016 · scored riskier than 9% of active trials completed
- Effect of Preoperative Oral Ibuprofen on Anesthetic Efficacy of Inferior Alveolar Nerve Block With Supplemental Buccal and Lingual Infiltrations Using Articaine in Mandibular Molar Teeth With Irreversible Pulpitis NCT05927922 · started 2023 · scored riskier than 6% of active trials completed
- 4% Articaine and 2% Lidocaine by Intraligamentary Technique in Irreversible Pulpitis NCT02807298 · started 2014 · scored riskier than 10% of active trials completed
- Effect of Preoperative Tramadol and Naproxen Sodium on Post Operative Pain NCT05982392 · started 2023 · scored riskier than 4% of active trials completed
- Efficacy of Ketorolac Buccal Infiltration on Success Rate of Inferior Alveolar Nerve Block NCT02536430 · started 2015 · scored riskier than 9% 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.