Bridging Study With GSK239512 In Patients With Mild To Moderate Alzheimer's Disease
Model scores of the 29,894 trials active now.
Model score 19% for any early termination, 2% for termination due to slow enrollment. Past trials like this one (phase, sponsor type and disease area, started 2008–2016) ended terminated 8% of the time (544 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 2009-06-16, after 2008-02-21 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 2009-06-16. 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: subject hasthe subjectalzheimermridepression
Phrases that lowered it: moderatehistorysafetymildor presence -
Accepts healthy volunteers: No (raises risk) · Who can join
-
Sponsor's past termination rate: 3.5% (lowers risk) · Sponsor's track record
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Has a data monitoring committee: not given (lowers risk) · Design
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Sponsor's past trials: 664 (raises risk) · Sponsor's track record
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Design: single group (raises risk) · Design
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Phase: 1 (lowers risk) · Design
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Minimum age: 50 (raises risk) · Who can join
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Disease area, neurology: Yes (raises risk) · Disease area
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Primary purpose: treatment (raises risk) · Design
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Trials the sponsor started in the prior 2 years: 539 (raises risk) · Sponsor's track record
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Drug's FAERS reports with a death: no FAERS history (raises risk) · Drug's FDA history
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Drug's FAERS reports marked serious: no FAERS history (raises risk) · Drug's FDA history
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Disease area, psychiatry: Yes (raises risk) · Disease area
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Disease area, cancer: No (lowers risk) · Disease area
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Sponsor type: industry (lowers risk) · Sponsor's track record
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Maximum age: not given (lowers 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
- 2
- Allocation
- randomized
- Design
- single group (typical: parallel)
- Primary purpose
- treatment
- Blinding
- double (typical: none)
- Has a data monitoring committee
- not given (typical: 56% yes)
- Responsible party
- sponsor
- Collaborators
- 0
- Keywords listed
- 1
Who can join
- Minimum age
- 50 (typical: 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
- 664 (typical: 32)
- Sponsor's past termination rate
- 3.5% (typical: 9.9%)
- Trials the sponsor started in the prior 2 years
- 539 (typical: 19)
Drug's FDA history
- Drugs with FDA adverse-event history
- 0 (typical: 1)
- Drug has FAERS history
- No (typical: 64% yes)
- Drug's FAERS reports before start
- 0 (typical: 2148)
- Drug's FAERS reports in the prior 12 months
- 0 (typical: 412.5)
- Drug's FAERS reports marked serious
- no FAERS history (typical: 85.6%)
- Drug's FAERS reports with a death
- no FAERS history (typical: 15.9%)
Disease area and drugs
- Disease areas
- neurology, psychiatry
- Drugs matched to FDA substances
- none matched
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 to Evaluate the Efficacy and Safety of GSK239512 in Alzheimer's Disease NCT01009255 · started 2009 · scored riskier than 50% of active trials completed
- Efficacy and Safety of GSK4527226 [AL101] in Participants With Early Alzheimer's Disease NCT06079190 · started 2023 · scored riskier than 80% of active trials terminated
- A Study to Determine the Clinical Safety/Tolerability and Exploratory Efficacy of EHT 0202 as Adjunctive Therapy to Acetylcholinesterase Inhibitor in Mild to Moderate Alzheimer's Disease NCT00880412 · started 2008 · scored riskier than 30% of active trials completed
- Safety Study of a Glycogen Synthase Kinase 3 (GSK3) Inhibitor in Patients With Alzheimer´s Disease NCT00948259 · started 2008 · scored riskier than 53% of active trials completed
- A Study of RO4602522 in Participants With Moderate Severity Alzheimer Disease on Background Alzheimer Disease Therapy NCT01677754 · started 2012 · scored riskier than 83% 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.