Effect of Escalating Financial Incentive Rewards on Maintenance of Weight Loss
Assessed by RV001 · Medical statistician
Assessed on 31 Oct 2025
OverallReviewer's overall integrity assessment, derived from all research questions No concerns
DOI 10.1001/jamanetworkopen.2019.14393 (opens in new tab)
Resource ripekg:research-integrity-assessment/RIPEAF6F62EBFADD42DFB
5 Research Questions · 3 Evidence Items
Q1.1 — Does the study have an associated retraction?
Rationale: No rationale provided
Q1.2 — Does the study have an associated expression of concern or other relevant post-publication notice?
Rationale: No rationale provided
Q1.3 — Do other studies by the research team highlight causes for concern?
Rationale: Although a correction has been flagged, this relates to the failure to acknowledge a particular individual and is not related to the integrity of the study results.
Supporting Evidence (1)
Retraction NoticeSource: Retraction Watch database
Chimeric Antigen Receptor T Cells for Sustained Remissions in Leukemia
10.1056/nejmx160005 (opens in new tab)RetractionWatch ID:Record identifier in the Retraction Watch database 9053
Rationale: Concerns/Issues about Referencing/Attributions;Error in Text;Legal Reasons and/or Threats
About Author: Pamela Shaw
Q2.2 — Are there concerns relating to the timing or absence of study registration?
Rationale: No rationale provided
Supporting Evidence (2)
Clinical Trial RegistrationSource: Clinical trial registry (e.g. ClinicalTrials.gov, ISRCTN)
Registration ID: NCT01900392
Registry: ClinicalTrials.gov
Registry Link: https://clinicaltrials.gov/study/NCT01900392 (opens in new tab)
Registration Date: 11-07-2013
Prospective:Whether the trial was registered before participant recruitment began Yes
Assessment Rationale:How INSPECT-AI determined the prospective registration status by comparing dates Registration date is on or before LLM recruitment start date.
Study Design EvidenceDates and timelines extracted by INSPECT-AI from the publication text
Recruitment Start: 23-05-2016
Recruitment Start Rationale:INSPECT-AI's reasoning for how it identified the recruitment start date Methods: 'Recruitment for the study began May 23, 2016' based on intention to treat.
Recruitment End: 13-11-2016
Recruitment End Rationale:INSPECT-AI's reasoning for how it identified the recruitment end date Methods: 'Recruitment for the study ended November 13, 2016, when target sample size was reached' based on intention to treat.
Study End: 13-11-2017
Study End Rationale:INSPECT-AI's reasoning for how it identified the study end date Methods: 'with the final participant completing the follow-up period on November 13, 2017' based on intention to treat.
Overall — What is the overall integrity assessment of the study?
Rationale: Although a correction has been flagged, this relates to the failure to acknowledge a particular individual and is not related to the integrity of the study results.