A Study to Demonstrate Improvement in Symptoms of Constipation in Subjects That Require Around-the-clock Opioid Pain Killer Therapy
Model scores of the 29,894 trials active now.
Model score 10% 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 6% of the time (528 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 2014-09-30, after 2011-09-30 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 2014-09-30. 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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Sponsor's past termination rate: 0% (lowers risk) · Sponsor's track record
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Accepts healthy volunteers: No (raises risk) · Who can join
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Wording of the registration (title, summary, criteria) (raises risk) · Wording
Phrases that raised it: painconstipationopioidsymptomsdouble
Phrases that lowered it: subjects whoindexefficacytwice daily50 -
Has a data monitoring committee: not given (lowers risk) · Design
-
Phase: 3 (lowers risk) · Design
-
Blinding: triple (raises risk) · Design
-
Design: parallel (raises risk) · Design
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Disease area, cancer: No (lowers risk) · Disease area
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Drug's FAERS reports with a death: 23.2% (raises risk) · Drug's FDA history
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Sponsor type: industry (lowers risk) · Sponsor's track record
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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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Number of arms: 2 (raises risk) · Design
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Trials the sponsor started in the prior 2 years: 3 (raises risk) · Sponsor's track record
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Disease area, neurology: No (lowers risk) · Disease area
-
Drug's FAERS reports in the prior 12 months: 8863 (lowers risk) · Drug's FDA history
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Collaborators: 0 (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
- 3 (typical: 2)
- Number of arms
- 2
- Allocation
- randomized
- Design
- parallel
- Primary purpose
- treatment
- Blinding
- triple (typical: none)
- Has a data monitoring committee
- not given (typical: 56% yes)
- Responsible party
- sponsor
- Collaborators
- 0
- Keywords listed
- 4 (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
- 7 (typical: 32)
- Sponsor's past termination rate
- 0% (typical: 9.9%)
- Trials the sponsor started in the prior 2 years
- 3 (typical: 19)
Drug's FDA history
- Drugs with FDA adverse-event history
- 2 (typical: 1)
- Drug has FAERS history
- Yes (typical: 64% yes)
- Drug's FAERS reports before start
- 43917 (typical: 2148)
- Drug's FAERS reports in the prior 12 months
- 8863 (typical: 412.5)
- Drug's FAERS reports marked serious
- 86.8% (typical: 85.6%)
- Drug's FAERS reports with a death
- 23.2% (typical: 15.9%)
Disease area and drugs
- Disease areas
- respiratory, immunology
- Drugs matched to FDA substances
- naloxone, oxycodone
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
- A Study of Oxycodone/Naloxone Controlled-release Tablets (OXN) to Assess Analgesic Efficacy and Management of Opioid-induced Constipation (OIC) in Opioid-experienced Subjects With Moderate to Severe Chronic Low Back Pain NCT01427283 · started 2011 · scored riskier than 33% of active trials completed
- Analgesic Efficacy and Management of Opioid-induced Constipation (OIC) for Uncontrolled Moderate - Severe Low Back Pain NCT01427270 · started 2011 · scored riskier than 40% of active trials completed
- Naloxone SR Capsules in Patients With Opioid Induced Constipation NCT00984334 · started 2009 · scored riskier than 43% of active trials completed
- To Demonstrate Equivalence in Analgesic Efficacy & Bowel Function Between OXN PR Higher Dose & Lower Dose Tablet Strengths in Subjects With Non-cancer or Cancer Pain NCT02321397 · started 2014 · scored riskier than 7% of active trials completed
- A Study to Explore the Influence of Two Opioid Pain Medications on Bacterial Composition in the Gut and Other Gastrointestinal Aspects NCT01915147 · started 2013 · scored riskier than 13% 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.