Randomized Controlled Trial of Anticoagulation vs. Placebo for a First Symptomatic Isolated Distal Deep-vein Thrombosis (IDDVT)
Model scores of the 29,894 trials active now.
Model score 19% for any early termination, 13% for termination due to slow enrollment. Past trials like this one (phase, sponsor type and disease area, started 2008–2016) ended terminated 20% of the time (381 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 2015-08-31, after 2008-01-31 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 2015-08-31. 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: cancerthrombosisanticoagulationsymptomaticbleeding
Phrases that lowered it: kgplacebolong termbodyweight -
Accepts healthy volunteers: No (raises risk) · Who can join
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Sponsor's past termination rate: 6.7% (lowers risk) · Sponsor's track record
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Collaborators: 4 (lowers risk) · Design
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Phase: 3 (lowers risk) · Design
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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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Design: parallel (raises risk) · Design
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Blinding: quadruple (lowers risk) · Design
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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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Minimum age: 18 (raises risk) · Who can join
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Disease area, cardiovascular: Yes (raises risk) · Disease area
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Drug's FAERS reports marked serious: 97.7% (raises risk) · Drug's FDA history
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Maximum age: not given (raises risk) · Who can join
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Drug's FAERS reports before start: 87 (lowers risk) · Drug's FDA history
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Drug's FAERS reports with a death: 20.7% (raises risk) · Drug's FDA history
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Number of arms: 2 (raises risk) · Design
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Responsible party: principal investigator (lowers 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
- 3 (typical: 2)
- Number of arms
- 2
- Allocation
- randomized
- Design
- parallel
- Primary purpose
- treatment
- Blinding
- quadruple (typical: none)
- Has a data monitoring committee
- Yes (typical: 56% yes)
- Responsible party
- principal investigator (typical: sponsor)
- Collaborators
- 4 (typical: 0)
- Keywords listed
- 6 (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
- academic or other
- Sponsor's past trials
- 15 (typical: 32)
- Sponsor's past termination rate
- 6.7% (typical: 9.9%)
- Trials the sponsor started in the prior 2 years
- 15 (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
- 87 (typical: 2148)
- Drug's FAERS reports in the prior 12 months
- 24 (typical: 412.5)
- Drug's FAERS reports marked serious
- 97.7% (typical: 85.6%)
- Drug's FAERS reports with a death
- 20.7% (typical: 15.9%)
Disease area and drugs
- Disease areas
- cardiovascular
- Drugs matched to FDA substances
- nadroparin
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
- The Treatment of Acute Deep Vein Thrombosis (DVT) of GSK576428 (Fondaparinux Sodium) in Japanese Patients NCT00911157 · started 2008 · scored riskier than 36% of active trials completed
- Acute Venous Thrombosis: Thrombus Removal With Adjunctive Catheter-Directed Thrombolysis NCT00790335 · started 2009 · scored riskier than 87% of active trials completed
- A Study to Learn More About How Well BAY3018250 Works and How Safe it is for People With Proximal Deep Vein Thrombosis NCT06149520 · started 2024 · scored riskier than 72% of active trials completed
- Comparative Investigation of Low Molecular Weight (LMW) Heparin/Edoxaban Tosylate (DU176b) Versus (LMW) Heparin/Warfarin in the Treatment of Symptomatic Deep-Vein Blood Clots and/or Lung Blood Clots. (The Edoxaban Hokusai-VTE Study). NCT00986154 · started 2009 · scored riskier than 36% of active trials completed
- Optimal Duration of Anticoagulation in Deep Venous Thrombosis NCT01285661 · started 2010 · scored riskier than 79% 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.