deltatrials
Completed NA INTERVENTIONAL 2-arm NCT04720924

AQCS for Detection of Early Cancer and Precancerous Lesions on Upper Gastrointestinal Tract

Computer-aided Real-time Automatic Quality-control System for Detection of Early Cancer and Precancerous Lesions on Upper Gastrointestinal Tract: a Multicenter Randomized Controlled Study

Sponsor: Binzhou Medical University

Updated 10 times since 2021 Last updated: May 25, 2024 Started: Jan 16, 2021 Primary completion: Jun 30, 2023 Completion: Dec 31, 2023
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

A NA clinical study on Esophagogastroduodenoscopy, this trial is completed. The trial is conducted by Binzhou Medical University and has accumulated 10 data snapshots since 2021. Longitudinal tracking of this trial contributes to a broader understanding of treatment development timelines.

Status Flow

~Feb 2021 – ~Mar 2021 · 28 days · monthly snapshotRecruiting~Mar 2021 – ~Oct 2022 · 19 months · monthly snapshotRecruiting~Oct 2022 – ~Mar 2023 · 5 months · monthly snapshotRecruiting~Mar 2023 – ~Jun 2024 · 15 months · monthly snapshotUnknown Status~Jun 2024 – ~Jul 2024 · 30 days · monthly snapshotCompleted~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotCompleted~Sep 2024 – ~Mar 2025 · 6 months · monthly snapshotCompleted~Mar 2025 – ~Apr 2025 · 31 days · monthly snapshotCompleted~Apr 2025 – ~Aug 2025 · 4 months · monthly snapshotCompleted~Aug 2025 – present · 11 months · monthly snapshotCompleted

Change History

10 versions recorded
  1. Aug 2025 — Present [monthly]

    Completed NA

  2. Apr 2025 — Aug 2025 [monthly]

    Completed NA

  3. Mar 2025 — Apr 2025 [monthly]

    Completed NA

  4. Sep 2024 — Mar 2025 [monthly]

    Completed NA

  5. Jul 2024 — Sep 2024 [monthly]

    Completed NA

Show 5 earlier versions
  1. Jun 2024 — Jul 2024 [monthly]

    Completed NA

    Status: Unknown StatusCompleted

  2. Mar 2023 — Jun 2024 [monthly]

    Unknown Status NA

    Status: RecruitingUnknown Status

  3. Oct 2022 — Mar 2023 [monthly]

    Recruiting NA

  4. Mar 2021 — Oct 2022 [monthly]

    Recruiting NA

  5. Feb 2021 — Mar 2021 [monthly]

    Recruiting NA

    First recorded

Jan 2021

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Binzhou Medical University
  • Linyi People's Hospital
  • Peking University Care Luzhong Hospital
  • Shandong University
  • Shengli Oilfield Hospital
  • Zibo Municipal Hospital
Data source: Shandong University

For direct contact, visit the study record on ClinicalTrials.gov .