Efficacy, Safety Profile, and Post-Acne Sequelae of 0.025% Retinoic Acid Cream vs. 0.1% Adapalene Cream in Mild Acne Vulgaris in Fitzpatrick Skin Types III-V
Model scores of the 29,894 trials active now.
Model score 6% for any early termination, 3% for termination due to slow enrollment. Past trials like this one (phase and sponsor type, started 2008–2016) ended terminated 20% of the time (1,813 trials).
Finished trial that started in 2015 or later: the model never saw it during training.
How it ended
Completed on 2025-03-15, after 2024-11-30 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 2025-03-15. 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) (lowers risk) · Wording
Phrases that raised it: postcountrandomizationtreatedpatients
Phrases that lowered it: acnevulgarisfacialcreamface -
Sponsor's past termination rate: 0.5% (lowers risk) · Sponsor's track record
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Accepts healthy volunteers: No (raises risk) · Who can join
-
Phase: 1/2 (raises risk) · Design
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Blinding: triple (raises risk) · Design
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Trials the sponsor started in the prior 2 years: 95 (lowers risk) · Sponsor's track record
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Disease area, cancer: No (lowers risk) · Disease area
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Has a data monitoring committee: Yes (raises risk) · Design
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Sponsor type: academic or other (raises risk) · Sponsor's track record
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Drug's FAERS reports marked serious: 0.6% (lowers risk) · Drug's FDA history
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Design: parallel (raises risk) · Design
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Responsible party: principal investigator (lowers risk) · Design
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Keywords listed: 15 (raises risk) · Design
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Disease area, dermatology: Yes (raises risk) · Disease area
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Primary purpose: treatment (raises risk) · Design
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Drug's FAERS reports with a death: 0.0% (lowers risk) · Drug's FDA history
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Number of arms: 2 (raises risk) · Design
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Disease area, neurology: No (lowers risk) · Disease area
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Maximum age: not given (raises risk) · Who can join
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
- 1/2 (typical: 2)
- Number of arms
- 2
- Allocation
- randomized
- Design
- parallel
- Primary purpose
- treatment
- Blinding
- triple (typical: none)
- Has a data monitoring committee
- Yes (typical: 56% yes)
- Responsible party
- principal investigator (typical: sponsor)
- Collaborators
- 0
- Keywords listed
- 15 (typical: 1)
Who can join
- Minimum age
- 15 (typical: 18)
- Maximum age
- not given (typical: 71)
- Sex
- all
- Accepts healthy volunteers
- No (typical: 9% yes)
Sponsor's track record
- Sponsor type
- academic or other
- Sponsor's past trials
- 220 (typical: 32)
- Sponsor's past termination rate
- 0.5% (typical: 9.9%)
- Trials the sponsor started in the prior 2 years
- 95 (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
- 181478 (typical: 2148)
- Drug's FAERS reports in the prior 12 months
- 4895 (typical: 412.5)
- Drug's FAERS reports marked serious
- 0.6% (typical: 85.6%)
- Drug's FAERS reports with a death
- 0.0% (typical: 15.9%)
Disease area and drugs
- Disease areas
- dermatology
- Drugs matched to FDA substances
- adapalene
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
- Subject Reported Outcomes With Use of Adapalene 0.3% - Benzoyl Peroxide (BPO) 2.5% in Dark Skin Acne NCT02932267 · started 2017 · scored riskier than 3% of active trials completed
- A Study Comparing Two Topicals in the Treatment of Acne Vulgaris NCT03743038 · started 2018 · scored riskier than 4% of active trials completed
- A Phase 2 Safety and Efficacy Study of UHE-101 Cream in Subjects With Acne Vulgaris NCT03307577 · started 2017 · scored riskier than 5% of active trials completed
- Efficacy & Safety Comparison of Epiduo With Doxycycline Versus Vehicle With Isotretinoin in the Treatment of Severe Acne NCT01474590 · started 2011 · scored riskier than 5% of active trials completed
- Safety and Efficacy of Topical AT-004 1% in Participants With Acne Vulgaris (AV) NCT07774364 · started 2026 · 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.