Study of the Combination Therapy of Rt-PA and Eptifibatide to Treat Acute Ischemic Stroke (CLEAR-FDR)
Model scores of the 29,894 trials active now.
Model score 22% for any early termination, 9% for termination due to slow enrollment. Past trials like this one (phase, sponsor type and disease area, started 2008–2016) ended terminated 15% of the time (446 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 2015-04-30, after 2013-09-30 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 2015-04-30. 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
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Wording of the registration (title, summary, criteria) (raises risk) · Wording
Phrases that raised it: therapyscanctacutepatient
Phrases that lowered it: subjectsindividualsscreeningblooddose -
Accepts healthy volunteers: No (raises risk) · Who can join
-
Sponsor's past termination rate: no earlier finished trials (lowers risk) · Sponsor's track record
-
Drug's FAERS reports marked serious: 52.8% (lowers risk) · Drug's FDA history
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Phase: 2 (raises risk) · Design
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Trials the sponsor started in the prior 2 years: 0 (raises risk) · Sponsor's track record
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Responsible party: sponsor investigator (raises risk) · Design
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Number of arms: 1 (raises risk) · Design
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Drug's FAERS reports with a death: 11.6% (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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Maximum age: 85 (lowers risk) · Who can join
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Disease area, neurology: Yes (raises risk) · Disease area
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Minimum age: 18 (raises risk) · Who can join
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Disease area, cancer: No (lowers risk) · Disease area
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Primary purpose: treatment (raises risk) · Design
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Sponsor type: academic or other (raises risk) · Sponsor's track record
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Sponsor's past trials: 0 (raises risk) · Sponsor's track record
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Collaborators: 1 (raises risk) · Design
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Keywords listed: 11 (raises risk) · Design
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Blinding: none (raises risk) · Design
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
- Number of arms
- 1 (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 investigator (typical: sponsor)
- Collaborators
- 1 (typical: 0)
- Keywords listed
- 11 (typical: 1)
Who can join
- Minimum age
- 18
- Maximum age
- 85 (typical: 71)
- Sex
- 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
- 424 (typical: 2148)
- Drug's FAERS reports in the prior 12 months
- 28 (typical: 412.5)
- Drug's FAERS reports marked serious
- 52.8% (typical: 85.6%)
- Drug's FAERS reports with a death
- 11.6% (typical: 15.9%)
Disease area and drugs
- Disease areas
- cardiovascular, neurology
- Drugs matched to FDA substances
- eptifibatide
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
- Study of the Combination Therapy of Rt-PA and Eptifibatide to Treat Acute Ischemic Stroke NCT00894803 · started 2009 · scored riskier than 80% of active trials completed
- Multi-arm Optimization of Stroke Thrombolysis NCT03735979 · started 2019 · scored riskier than 94% of active trials completed
- Safety and Feasibility of Argatroban, Tissue Plasminogen Activator and Intra-arterial Therapy in Stroke NCT02448069 · started 2015 · scored riskier than 93% of active trials completed
- EXtending the Time Window for Thrombolysis in Posterior Circulation Stroke Without Early CT Signs NCT05429476 · started 2022 · scored riskier than 85% of active trials completed
- Randomized Controlled Trial of Argatroban With Tissue Plasminogen Activator (tPA) for Acute Stroke NCT01464788 · started 2011 · scored riskier than 61% of active trials terminated
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.