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Updated: Jul 23, 2025

Expedited Radiation Biodosimetry by Automated Dicentric Chromosome Identification ADCI and Dose Estimation
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Computer-assisted diagnostics.

Consolato M Sergi1

  • 1Anatomic Pathology Division, Children's Hospital of Eastern Ontario, University of Ottawa, Ottawa, ON, Canada; Department of Laboratory Medicine and Pathology, Stollery Children's Hospital, Edmonton, AB, Canada.

Contemporary Clinical Trials
|July 15, 2023
PubMed
Summary

Misidentification in clinical trials is a significant problem, with 67% of errors related to sample identification. Implementing formalized processes and technologies like 3D barcoding can improve data accuracy in medical research.

Keywords:
CommunicationHealthcareLaboratoryPrioritizationQualitySpecimen

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Area of Science:

  • Healthcare innovation
  • Clinical research methodology
  • Medical diagnostics

Background:

  • Healthcare is undergoing significant transformation driven by machine learning.
  • Accurate data interpretation in clinical trials is crucial for scientific progress.
  • Existing data on misidentification rates in medical trials is limited.

Purpose of the Study:

  • To highlight the scarcity of data on misidentification rates in clinical trials.
  • To emphasize the critical impact of specimen misidentification on research outcomes.
  • To propose solutions for mitigating misidentification errors in clinical research.

Main Methods:

  • Analysis of five clinical trials involving over 800 blood or histology specimens.
  • Review of data clarification forms (DCFs) issued for specimen-related issues.
  • Assessment of misidentification rates and their causes.

Main Results:

  • Data clarification forms (DCFs) were issued for 21% of specimens.
  • Sample identification issues accounted for 67% of all DCFs.
  • A significant portion of data points were de-recognized due to identification errors.

Conclusions:

  • Formalized specimen accession processes, aligned with routine care, are essential.
  • Addressing misidentification is critical for the integrity of clinical research.
  • Advanced technologies like 3D barcoding may offer a solution to mitigate misidentification issues.