Pitolisant 40 mg for excessive daytime sleepiness in obstructive sleep apnea patients treated or not by CPAP: Randomised phase 3 study
Assessed by RV012 · Lecturer (Teaching & Research)
Assessed on 30 Oct 2025
OverallReviewer's overall integrity assessment, derived from all research questions No concerns
DOI 10.1111/jsr.14373 (opens in new tab)
Resource ripekg:research-integrity-assessment/RIPEA44B073B6366CEDA7
5 Research Questions · 2 Evidence Items
Q1.1 — Does the study have an associated retraction?
Rationale: Checked the journal page and paper and did not find any notices
Q1.2 — Does the study have an associated expression of concern or other relevant post-publication notice?
Rationale: Checked PubPeer as well and found nothing.
Q1.3 — Do other studies by the research team highlight causes for concern?
Rationale: No concerns from me
Q2.2 — Are there concerns relating to the timing or absence of study registration?
Rationale: Registration was only a few days after recruitment started, and trial lasted a few years. Authors updated the records when study finished. Publication many years after the trial ended, but is this an issue?
Supporting Evidence (2)
Clinical Trial RegistrationSource: Clinical trial registry (e.g. ClinicalTrials.gov, ISRCTN)
Registration ID: NCT02739568
Registry: ClinicalTrials.gov
Registry Link: https://clinicaltrials.gov/study/NCT02739568 (opens in new tab)
Registration Date: 12-04-2016
Prospective:Whether the trial was registered before participant recruitment began No
Assessment Rationale:How INSPECT-AI determined the prospective registration status by comparing dates Registration date is after LLM recruitment start date.
Study Design EvidenceDates and timelines extracted by INSPECT-AI from the publication text
Recruitment Start: 07-04-2016
Recruitment Start Rationale:INSPECT-AI's reasoning for how it identified the recruitment start date Trial Registration Information: 'date of first patient dosed 7 April 2016'.
Recruitment End: 24-04-2019
Recruitment End Rationale:INSPECT-AI's reasoning for how it identified the recruitment end date Results: 'between 7 April 2016 and 24 April 2019, to receive pitolisant (n = 242) or placebo (n = 119), which represented the FAS'.
Study End: N/A
Study End Rationale:INSPECT-AI's reasoning for how it identified the study end date No explicit study end date found. The randomised phase ended at week 12.
Overall — What is the overall integrity assessment of the study?
Rationale: I would have no concerns based on what was assessed here.