A Study to Evaluate Platelet Rich Plasma to Treat Vulvar Lichen Sclerosus
Model scores of the 29,894 trials active now.
Model score 19% for any early termination, 15% for termination due to slow enrollment. Past trials like this one (phase, sponsor type and disease area, started 2008–2016) ended terminated 13% of the time (45 trials).
Finished trial that started in 2015 or later: the model never saw it during training.
How it ended
Completed on 2025-12-12, after 2022-01-19 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 2025-12-12. 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: celltransplantto determinecarcinomaautologous
Phrases that lowered it: mmhgsafetythe studythe efficacydrug -
Accepts healthy volunteers: No (raises risk) · Who can join
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Phase: 1/2 (raises risk) · Design
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Responsible party: sponsor investigator (raises risk) · Design
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Blinding: single (lowers risk) · Design
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Sponsor's past termination rate: no earlier finished trials (lowers risk) · Sponsor's track record
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Disease area, cancer: No (lowers risk) · Disease area
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Sponsor type: academic or other (raises risk) · Sponsor's track record
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Design: parallel (raises risk) · Design
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Minimum age: 18 (raises risk) · Who can join
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Drug's FAERS reports with a death: 0% (lowers risk) · Drug's FDA history
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Trials the sponsor started in the prior 2 years: 0 (raises risk) · Sponsor's track record
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Has a data monitoring committee: Yes (raises risk) · Design
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Primary purpose: treatment (raises risk) · Design
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Drug's FAERS reports marked serious: 100% (raises risk) · Drug's FDA history
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Number of arms: 2 (raises risk) · Design
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Maximum age: not given (raises risk) · Who can join
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Sponsor's past trials: 0 (lowers risk) · Sponsor's track record
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Disease area, urogenital: Yes (raises risk) · Disease area
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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
- 1/2 (typical: 2)
- Number of arms
- 2
- Allocation
- randomized
- Design
- parallel
- Primary purpose
- treatment
- Blinding
- single (typical: none)
- Has a data monitoring committee
- Yes (typical: 56% yes)
- Responsible party
- sponsor investigator (typical: sponsor)
- Collaborators
- 0
- Keywords listed
- 0 (typical: 1)
Who can join
- Minimum age
- 18
- Maximum age
- not given (typical: 71)
- Sex
- female (typical: all)
- Accepts healthy volunteers
- No (typical: 9% yes)
Sponsor's track record
- Sponsor type
- 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
- 0 (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
- 3 (typical: 2148)
- Drug's FAERS reports in the prior 12 months
- 2 (typical: 412.5)
- Drug's FAERS reports marked serious
- 100% (typical: 85.6%)
- Drug's FAERS reports with a death
- 0% (typical: 15.9%)
Disease area and drugs
- Disease areas
- urogenital
- Drugs matched to FDA substances
- platelet rich plasma
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
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- PDE4 Inhibition in Seborrheic Dermatitis and Papulopustular Rosacea NCT06013371 · started 2023 · scored riskier than 28% of active trials terminated
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- A Study to Evaluate the Efficacy, Safety, and Pharmacokinetics of VYN201 Gel in Subjects With Non-segmental Vitiligo. NCT06493578 · started 2024 · scored riskier than 11% of active trials terminated
- Evaluation of Effect and Tolerance of the Association of Baricitinib and Phototherapy Versus Phototherapy in Adults With Progressive Vitiligo NCT04822584 · started 2021 · scored riskier than 57% 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.