Completed NA INTERVENTIONAL 3-arm NCT01699399

Comparing Water Exchange, Water Immersion and Air Insufflation Methods During Colonoscopy With the Option of on Demand Sedation

A Randomized, Controlled Trial Comparing Water Exchange, Water Immersion and Air Insufflation Methods During Colonoscopy With the Option of on Demand Sedation

Sponsor: Dalin Tzu Chi General Hospital

Conditions Colon Neoplasm

Interventions air insufflation water exchange water immersion

Updated 7 times since 2017 Last updated: May 19, 2019 Started: Aug 31, 2012 Primary completion: Dec 31, 2018 Completion: Dec 31, 2018

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, this trial is completed. The trial is conducted by Dalin Tzu Chi General Hospital and has accumulated 7 data snapshots since 2012. Oncology trials at this stage typically focus on safety, tolerability, and early efficacy signals.

Status Flow

Change History

7 versions recorded

Sep 2025 — Present [monthly]

Completed NA
Sep 2024 — Sep 2025 [monthly]

Completed NA
Jul 2024 — Sep 2024 [monthly]

Completed NA
Jan 2021 — Jul 2024 [monthly]

Completed NA
Jun 2019 — Jan 2021 [monthly]

Completed NA

Status: Unknown Status → Completed

▶ Show 2 earlier versions

Jun 2018 — Jun 2019 [monthly]

Unknown Status NA
Jan 2017 — Jun 2018 [monthly]

Unknown Status NA

First recorded

Aug 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

• Chiayi City, Taiwan