deltatrials
Completed NA INTERVENTIONAL 3-arm NCT01535326

Comparing Water Immersion and Water Exchange Methods During Minimally Sedated Colonoscopy

Comparing Air Insufflation, Water Immersion and Water Exchange Methods During Minimal Sedated Colonoscopy, a Randomized, Controlled Trial

Sponsor: Dalin Tzu Chi General Hospital

Conditions Colon Neoplasm Pain
Interventions air insufflation water exchange water immersion
Updated 9 times since 2017 Last updated: Jul 28, 2014 Started: Feb 29, 2012 Primary completion: Mar 31, 2013 Completion: Mar 31, 2013
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 Colon Neoplasm and Pain, this trial is completed. The trial is conducted by Dalin Tzu Chi General Hospital and has accumulated 9 data snapshots since 2012. Oncology trials at this stage typically focus on safety, tolerability, and early efficacy signals.

Status Flow

~Jan 2017 – ~Jun 2018 · 17 months · monthly snapshotCompleted~Jun 2018 – ~Jan 2021 · 31 months · monthly snapshotCompleted~Jan 2021 – ~Dec 2021 · 11 months · monthly snapshotCompleted~Dec 2021 – ~Dec 2022 · 12 months · monthly snapshotCompleted~Dec 2022 – ~Jan 2023 · 31 days · monthly snapshotCompleted~Jan 2023 – ~Jul 2024 · 18 months · monthly snapshotCompleted~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotCompleted~Sep 2024 – ~Sep 2025 · 12 months · monthly snapshotCompleted~Sep 2025 – present · 12 months · monthly snapshotCompleted

Change History

9 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 2023 — Jul 2024 [monthly]

    Completed NA

  5. Dec 2022 — Jan 2023 [monthly]

    Completed NA

▶ Show 4 earlier versions

  1. Dec 2021 — Dec 2022 [monthly]

    Completed NA

  2. Jan 2021 — Dec 2021 [monthly]

    Completed NA

  3. Jun 2018 — Jan 2021 [monthly]

    Completed NA

  4. Jan 2017 — Jun 2018 [monthly]

    Completed NA

    First recorded

Feb 2012

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