Evidence map›Paper›PMID 34572761›Full record

ArticleCancers2021

Blinded Independent Central Review (BICR) in New Therapeutic Lung Cancer Trials.

Hubert Beaumont, Antoine Iannessi, Yi Wang, Charles M Voyton, Jennifer Cillario, Yan Liu

Abstract read
In one paragraph

Article in Cancers, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

9 citing papers in PubMed.

  1. Tumor metrics imaging core labs: primer for radiologists.Abdominal radiology (New York) · 2026
    Review
  2. Review
  3. A call for objectivity: Radiologists' proposed wishlist for response evaluation in solid tumors (RECIST 1.1).Cancer imaging : the official publication of the International Cancer Imaging Society · 2024
    Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Hubert BeaumontMedian Technologies, 1800 Route des Crêtes, 06560 Valbonne, France.
Antoine IannessiMedian Technologies, 1800 Route des Crêtes, 06560 Valbonne, France.
Yi WangMedian Technologies, 1800 Route des Crêtes, 06560 Valbonne, France.
Charles M VoytonMedian Technologies, 1800 Route des Crêtes, 06560 Valbonne, France.
Jennifer CillarioMedian Technologies, 1800 Route des Crêtes, 06560 Valbonne, France.
Yan LiuMedian Technologies, 1800 Route des Crêtes, 06560 Valbonne, France.ORCID 0000-0001-8641-7939

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDouble reads in blinded independent central reviews (BICRs) are recommended to control the quality of trials but they are prone to discordances. We analyzed inter-reader discordances in a pool of lung cancer trials using RECIST 1.1.

methodsWe analyzed six lung cancer BICR trials that included 1833 patients (10,684 time points) involving 17 radiologists. We analyzed the rate of discrepancy of each trial at the time-point and patient levels as well as testing inter-trial differences. The analysis of adjudication made it possible to compute the readers' endorsement rates, the root causes of adjudications, and the proportions of "errors" versus "medically justifiable differences".

resultsThe trials had significantly different discrepancy rates both at the time-point (average = 34.3%) and patient (average = 59.2%) levels. When considering only discrepancies for progressive disease, homogeneous discrepancy rates were found with an average of 32.9%, while readers' endorsement rates ranged between 27.7% and 77.8%. Major causes of adjudication were different per trial, with medically justifiable differences being the most common, triggering 74.2% of total adjudications.

conclusionsWe provide baseline performances for monitoring reader performance in trials with double reads. Intelligent reading system implementation along with appropriate reader training and monitoring are solutions that could mitigate a large portion of the commonly encountered reading errors.

Indexed as

blinded independent central reviewclinical triallung cancerRECIST 1.1

Identifiers

PMID34572761
PMCPMC8465869

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.