Quemliclustat and chemotherapy with or without zimberelimab in metastatic pancreatic adenocarcinoma: a randomized phase 1 trial.
Wainberg ZA, Manji GA, Bahary N, Ulahannan SV, Pant S, Spigel DR, Uboha NV, Oberstein PE, Saeed A, Beagle B, Kim JY, Wang N, Weeder B, Shitole S, Mrouj K, Scott JR, Ensign LG, DiRenzo DM, Walters MJ, Wu W, Kaplan A, Cho S, Kabbarah O, O'Reilly EM
Paper source
Quemliclustat and chemotherapy with or without zimberelimab in metastatic pancreatic adenocarcinoma: a randomized phase 1 trial.
This rigor review was examined and confirmed by Adcurare Editorial · July 6, 2026
How this rating was calculated▸
- IntegrityIntegrity concern ×3−1.5★
- ReportingStudy design partially met−0.25★
- ReportingStatistical analysis partially met−0.25★
- ReportingData & code availability partially met−0.25★
- ReportingReporting transparency partially met−0.25★
- Statistical reporting gaps (tests, assumptions, effect sizes)
- Data/code availability incomplete
- Reporting/transparency gaps
- Study-design details incomplete (controls, blinding, power)
- Data look implausibly clean
- Methods and results do not match
- Other integrity concern
This Adcurare Rigor Review uses AI Rigor Reviewers trained on a curated corpus of high-fidelity and retracted papers, with expert supervision and curation. It can still make mistakes; verify each finding against the source before relying on it.
The manuscript presents a phase 1b trial with a well-founded scientific premise, adequate demographic reporting, and transparent limitations. However, it fails to identify key resources (antibodies, cell line authentication, software) and has gaps in ethics committee naming, data/code deposition, and formal design elements like power analysis and outlier handling.
All eight dimensions were applicable and scored. The reviewers diverged on ethical approvals (pass vs. warn), key resources (pass vs. fail), and statistical analysis (pass vs. warn); evidence favoring the more conservative rating was adopted in each case. Verification components found no statistical errors, no retracted/not-found references, and no high-severity integrity concerns.
12 major claims checked against the paper's own evidence: all adequately supported.
Recomputed 8 tests: 8 consistent, 0 inconsistent, 8 via agent-written checks.
3 integrity concerns flagged (0 high).
8 copyedit issues flagged: mostly consistency, clarity, typo.
Checked 65 references: 62 verified — 3 not checked.
6 data/code links checked; 6 live.
Registered (2 IDs: ClinicalTrials.gov). No reporting guideline cited.
The manuscript requires substantive revision before submission, primarily to address the key resources fail (provider missing cell line authentication, antibody identifiers, and software version) and the ethics committee naming gap. Data/code deposition and study design details (blinding rationale, outlier handling) should also be addressed. The core clinical results appear sound based on the verification checks.
- 1.HIGHrigorReport manufacturer, catalog numbers, and lot numbers for all investigational drugs (quemliclustat, gemcitabine, nab-paclitaxel, zimberelimab) in the Methods (Drug preparation section).Current text only gives drug names and doses; reviewers require source identification for reproducibility.
- 2.HIGHrigorProvide authentication details (e.g., STR profiling) and mycoplasma testing results for all cell lines used (MIA PaCa-2, PANC-1, HCT-116, NCI-H650) in the Methods (Cell culture section).Lack of authentication is a common reproducibility issue; journals increasingly require this information.
- 3.HIGHrigorIdentify all antibodies used in ISH and mIF assays with vendor, catalog number, clone, and dilution in the Methods (Spatial analysis section).Without antibody identifiers, the biomarker analyses cannot be reproduced.
- 4.HIGHdata codeDeposit RNA-seq and spatial transcriptomics data in a public repository (e.g., GEO) and provide accession numbers in the Data Availability section.The paper's biomarker conclusions rely on these data; deposition is required for transparency and reproducibility.
- 5.HIGHethicsList the approving ethics committee(s)/IRB name(s) and protocol number(s) in the main text (Methods, Study design) rather than only in a supplementary table.A cross-reference to a supplement for the ethics committee name is insufficient per standard reporting guidelines.
- 6.HIGHstatisticsName the statistical software (e.g., R version 4.x, SAS 9.4) and describe the procedure for verifying proportional hazards assumptions for Cox models in the Statistical Analysis section.Software version and assumption checks are standard expectations for statistical reporting.
- 7.HIGHreportingReference the CONSORT reporting guideline for clinical trials and provide the completed checklist as supplementary material.Adherence to CONSORT is expected for trial reports; its absence could delay or complicate review.
- 8.HIGHreportingShare custom analysis code (e.g., R scripts for NR4A signature calculation, propensity score matching) in a public repository (GitHub/Zenodo) with a persistent DOI in the Data Availability section.Custom code is necessary to evaluate the biomarker and SCA analyses; its absence reduces reproducibility.
- 9.HIGHrigorAdd a statement in the Study Design section explaining the rationale for the open-label design and discuss its potential impact on investigator-assessed endpoints such as response rate.Open-label design is acceptable but the rationale and potential bias should be transparent.
- 10.HIGHrigorDescribe the handling of outliers and missing data for safety and efficacy analyses in the Statistical Analysis section.Outliers and missing data can influence results; the current Methods do not address this.
- 11.MEDIUMcopyeditStandardize the abbreviation for the 100 mg quemliclustat arm throughout the manuscript (e.g., consistently use 'Quemli100' or 'quemliclustat 100 mg').Inconsistent use (e.g., 'Quemli100' vs 'Quemli 100') may confuse readers.
- 12.MEDIUMcopyeditEnsure figure references are consistently formatted (e.g., 'Fig. 1' in text and 'Figure 1' in captions, not both).Minor formatting inconsistency but can be flagged during peer review.
- 13.LOWreportingExplicitly state in the Statistical Analysis section that no multiplicity correction was applied to the numerous post hoc exploratory analyses (e.g., NR4A best cut, subgroup analyses), or clarify that these are purely descriptive.Multiplicity is a common concern; transparency about handling reduces potential criticism.
- 14.LOWreportingEnsure the CONSORT flow diagram (Figure 1) legend defines all abbreviations (RP2D, PD, etc.) and explains the patient flow succinctly.Legends should be self-contained for accessibility.
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