deltatrials
Completed NA INTERVENTIONAL 3-arm NCT02737514

Comparing the ADR With Air Insufflation, Water Immersion and Water Exchange During Two-endoscopist Colonoscopy

A Randomized, Controlled Trial Comparing the Adenoma Detection Rate With Air Insufflation, Water Immersion and Water Exchange During Two-endoscopist Colonoscopy

Sponsor: Dalin Tzu Chi General Hospital

Conditions Adenoma
Interventions Air insufflation water exchange water immersion
Updated 8 times since 2017 Last updated: May 28, 2020 Started: Dec 31, 2015 Primary completion: Feb 29, 2020 Completion: Feb 29, 2020
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Listed as NCT02737514, this NA trial focuses on Adenoma and remains completed. Sponsored by Dalin Tzu Chi General Hospital, it has been updated 8 times since 2015, reflecting limited change activity. This study adds to the evidence base for this therapeutic area through structured, versioned documentation.

Status Flow

~Jan 2017 – ~Mar 2018 · 14 months · monthly snapshotRecruiting~Mar 2018 – ~Jun 2018 · 3 months · monthly snapshotUnknown Status~Jun 2018 – ~Jun 2020 · 24 months · monthly snapshotUnknown Status~Jun 2020 – ~Jan 2021 · 7 months · monthly snapshotCompleted~Jan 2021 – ~Jul 2024 · 42 months · monthly snapshotCompleted~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotCompleted~Sep 2024 – ~Sep 2025 · 12 months · monthly snapshotCompleted~Sep 2025 – present · 10 months · monthly snapshotCompleted

Change History

8 versions recorded

  1. Sep 2025 — Present [monthly]

    Completed NA

  2. Sep 2024 — Sep 2025 [monthly]

    Completed NA

  3. Jul 2024 — Sep 2024 [monthly]

    Completed NA

  4. Jan 2021 — Jul 2024 [monthly]

    Completed NA

  5. Jun 2020 — Jan 2021 [monthly]

    Completed NA

    Status: Unknown Status → Completed

▶ Show 3 earlier versions

  1. Jun 2018 — Jun 2020 [monthly]

    Unknown Status NA

  2. Mar 2018 — Jun 2018 [monthly]

    Unknown Status NA

    Status: Recruiting → Unknown Status

  3. Jan 2017 — Mar 2018 [monthly]

    Recruiting NA

    First recorded

Dec 2015

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Dalin Tzu Chi General Hospital
Data source: Dalin Tzu Chi General Hospital

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

Study Locations