The Effect of Omega 3 Supplementation on Postoperative Delirium in Elderly Patients Undergoing Major Cardiac Surgery
Model scores of the 29,894 trials active now.
Model score 18% 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 14% of the time (453 trials).
Finished trial that started in 2015 or later: the model never saw it during training.
How it ended
Terminated on 2026-04-29, after 2026-03-03 start.
Reason given by the sponsor: “other”
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 2026-04-29. 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
-
Sponsor's past termination rate: 22.8% (raises 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: cardiacbypassliverundergoingdetermine whether
Phrases that lowered it: rangetimeshistory ornormalmg -
Phase: 2 (raises risk) · Design
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Primary purpose: prevention (lowers risk) · Design
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Disease area, neurology: Yes (raises risk) · Disease area
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Sponsor type: academic or other (raises risk) · Sponsor's track record
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Disease area, cancer: No (lowers risk) · Disease area
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Design: parallel (raises risk) · Design
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Number of arms: 3 (lowers risk) · Design
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Trials the sponsor started in the prior 2 years: 29 (lowers risk) · Sponsor's track record
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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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Drug's FAERS reports with a death: no FAERS history (raises risk) · Drug's FDA history
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Blinding: none (raises risk) · Design
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Responsible party: principal investigator (lowers risk) · Design
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Keywords listed: 7 (lowers risk) · Design
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Minimum age: 65 (raises 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
- 2
- Number of arms
- 3 (typical: 2)
- Allocation
- randomized
- Design
- parallel
- Primary purpose
- prevention (typical: treatment)
- Blinding
- none
- Has a data monitoring committee
- No (typical: 56% yes)
- Responsible party
- principal investigator (typical: sponsor)
- Collaborators
- 0
- Keywords listed
- 7 (typical: 1)
Who can join
- Minimum age
- 65 (typical: 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
- 206 (typical: 32)
- Sponsor's past termination rate
- 22.8% (typical: 9.9%)
- Trials the sponsor started in the prior 2 years
- 29 (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
- Preoperative Carbohydrate Load and Intraoperative w3-PUFA in CAGB Surgery NCT03017001 · started 2014 · scored riskier than 6% of active trials completed
- PANDORA: Delirium Prevention After Cardiac Surgery Using IV Acetaminophen to Prevent Postoperative Delirium in Older Cardiac Surgical Patients NCT04093219 · started 2020 · scored riskier than 67% of active trials completed
- Omega-3 Fatty Acids for Prevention of Post-Operative Atrial Fibrillation NCT00970489 · started 2010 · scored riskier than 57% of active trials completed
- A Placebo Controlled Trial Of L-Tryptophan In Post-Operative Delirium NCT00865202 · started 2008 · scored riskier than 27% of active trials completed
- The Prevention of Delirium and Complications Associated With Surgical Treatments Multi Center Clinical Trial NCT01690988 · started 2014 · scored riskier than 34% 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.