Pilot Study of PRT-201 Following Angioplasty in Patients With Peripheral Artery Disease (PAD)
Model scores of the 29,894 trials active now.
Model score 19% 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 7% of the time (318 trials).
Finished trial that started 2008–2014: scored by a model trained without any trial from its start year, so its own outcome was never used.
How it ended
Completed on 2015-07-31, after 2012-10-31 start.
The score above never used this outcome: finished trial that started 2008–2014: scored by a model trained without any trial from its start year, so its own outcome was never used.
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 2015-07-31. 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: 30arterydefinedpriorlesion
Phrases that lowered it: open labelefficacyclinicalthe investigatorsigning informed -
Accepts healthy volunteers: No (raises risk) · Who can join
-
Sponsor's past termination rate: 0% (lowers risk) · Sponsor's track record
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Phase: 1 (lowers risk) · Design
-
Drug's FAERS reports marked serious: 50.2% (lowers risk) · Drug's FDA history
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Has a data monitoring committee: Yes (raises risk) · Design
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Design: single group (raises risk) · Design
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Drug's FAERS reports with a death: 2.7% (lowers risk) · Drug's FDA history
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Disease area, cardiovascular: Yes (raises risk) · Disease area
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Sponsor type: industry (lowers risk) · Sponsor's track record
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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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Trials the sponsor started in the prior 2 years: 1 (raises risk) · Sponsor's track record
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Keywords listed: 13 (raises risk) · Design
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Primary purpose: treatment (raises risk) · Design
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Collaborators: 1 (raises risk) · Design
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Sponsor's past trials: 1 (raises risk) · Sponsor's track record
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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 (typical: 2)
- Number of arms
- not given (typical: 2)
- Allocation
- not applicable (typical: randomized)
- Design
- single group (typical: parallel)
- Primary purpose
- treatment
- Blinding
- none
- Has a data monitoring committee
- Yes (typical: 56% yes)
- Responsible party
- sponsor
- Collaborators
- 1 (typical: 0)
- Keywords listed
- 13 (typical: 1)
Who can join
- Minimum age
- 18
- Maximum age
- not given (typical: 71)
- Sex
- all
- Accepts healthy volunteers
- No (typical: 9% yes)
Sponsor's track record
- Sponsor type
- industry (typical: academic or other)
- Sponsor's past trials
- 1 (typical: 32)
- Sponsor's past termination rate
- 0% (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
- 1
- Drug has FAERS history
- Yes (typical: 64% yes)
- Drug's FAERS reports before start
- 261 (typical: 2148)
- Drug's FAERS reports in the prior 12 months
- 46 (typical: 412.5)
- Drug's FAERS reports marked serious
- 50.2% (typical: 85.6%)
- Drug's FAERS reports with a death
- 2.7% (typical: 15.9%)
Disease area and drugs
- Disease areas
- cardiovascular
- Drugs matched to FDA substances
- cholesterol
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
- Safety/Feasibility of Vonapanitase Following Angioplasty for Patients With Peripheral Artery Disease (PAD) Below the Knee (BTK) NCT02956993 · started 2016 · scored riskier than 47% of active trials completed
- Study of PVS-10200 for the Treatment of Restenosis in Patients With Peripheral Artery Disease (TRIUMPH) NCT01099215 · started 2010 · scored riskier than 77% of active trials completed
- RANGER™ Paclitaxel Coated Balloon vs Standard Balloon Angioplasty NCT03064126 · started 2017 · scored riskier than 80% of active trials completed
- Temsirolimus Alone or Paired With Dexamethasone Delivered to the Adventitia to eNhance Clinical Efficacy After Femoropopliteal Revascularization NCT03942601 · started 2019 · scored riskier than 64% of active trials terminated
- Pilot Study to Examine the Use of Rivaroxaban After Angioplasty for Critical Limb Ischemia NCT02260622 · started 2014 · scored riskier than 36% 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.