A Study to Evaluate SAR441566 Efficacy and Safety in Adults With Rheumatoid Arthritis
Model scores of the 29,894 trials active now.
Model score 22% 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 16% of the time (369 trials).
Finished trial that started in 2015 or later: the model never saw it during training.
How it ended
Completed on 2025-07-02, after 2023-11-07 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 2025-07-02. 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
-
Accepts healthy volunteers: No (raises risk) · Who can join
-
Phase: 2 (raises risk) · Design
-
Wording of the registration (title, summary, criteria) (raises risk) · Wording
Phrases that raised it: placebosclerosisto screeningrandomizationdouble blind
Phrases that lowered it: participantvaccineparticipantsand safetyvirus -
Sponsor's past termination rate: 11.8% (raises risk) · Sponsor's track record
-
Sponsor's past trials: 1074 (raises risk) · Sponsor's track record
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Has a data monitoring committee: Yes (raises risk) · Design
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Drug's FAERS reports with a death: no FAERS history (raises risk) · Drug's FDA history
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Design: parallel (raises risk) · Design
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Blinding: triple (raises risk) · Design
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Trials the sponsor started in the prior 2 years: 69 (lowers risk) · Sponsor's track record
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Disease area, cancer: No (lowers risk) · Disease area
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Drug's FAERS reports marked serious: no FAERS history (raises risk) · Drug's FDA history
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Primary purpose: treatment (raises risk) · Design
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Minimum age: 18 (raises risk) · Who can join
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Disease area, dermatology: Yes (raises risk) · Disease area
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Sponsor type: industry (lowers risk) · Sponsor's track record
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Collaborators: 0 (raises risk) · Design
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Number of arms: 5 (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
- 2
- Number of arms
- 5 (typical: 2)
- Allocation
- randomized
- Design
- parallel
- Primary purpose
- treatment
- Blinding
- triple (typical: none)
- Has a data monitoring committee
- Yes (typical: 56% yes)
- Responsible party
- sponsor
- Collaborators
- 0
- Keywords listed
- 0 (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
- 1074 (typical: 32)
- Sponsor's past termination rate
- 11.8% (typical: 9.9%)
- Trials the sponsor started in the prior 2 years
- 69 (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
- immunology, dermatology, musculoskeletal
- 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
- To Evaluate The Effect Of SAR153191 (REGN88) Added To Other RA Drugs In Patients With RA Who Are Not Responding To Or Intolerant Of Anti-TNF Therapy (SARIL-RA-TARGET) NCT01709578 · started 2012 · scored riskier than 20% of active trials completed
- Efficacy, Pharmacokinetics, and Safety of BI 695500 in Patients With Rheumatoid Arthritis NCT01682512 · started 2012 · scored riskier than 39% of active trials terminated
- Usability of an AI for M923 in Subjects With Moderate to Severe RA NCT02722044 · started 2016 · scored riskier than 25% of active trials completed
- A Study Evaluating the Effects of GLPG3970 Given as an Oral Treatment for 6 Weeks in Adults With Moderately to Severely Active Rheumatoid Arthritis and an Inadequate Response to Methotrexate NCT04577781 · started 2020 · scored riskier than 27% of active trials completed
- A Study in Moderate to Severe Rheumatoid Arthritis NCT01710358 · started 2012 · scored riskier than 33% 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.