Completed PHASE4 INTERVENTIONAL 2-arm NCT00628147

Clinical Evaluation of Narrow Band Imaging Colonoscope

Tandem Colonoscopy Study of Narrow Band Imaging Versus White Light Examination to Compare Neoplasia Miss Rates

Sponsor: VA Palo Alto Health Care System

Interventions Narrow band imaging colonoscope

Updated 8 times since 2017 Last updated: Jan 17, 2017 Started: Jan 31, 2006 Primary completion: Feb 28, 2007 Completion: Mar 31, 2007

This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

A PHASE4 clinical study on Colonic Neoplasms, this trial is completed. The trial is conducted by VA Palo Alto Health Care System and has accumulated 8 data snapshots since 2006. Oncology trials at this stage typically focus on safety, tolerability, and early efficacy signals.

Status Flow

Change History

8 versions recorded

Sep 2024 — Present [monthly]

Completed PHASE4
Jul 2024 — Sep 2024 [monthly]

Completed PHASE4
Jan 2023 — Jul 2024 [monthly]

Completed PHASE4
Dec 2022 — Jan 2023 [monthly]

Completed PHASE4
Jan 2021 — Dec 2022 [monthly]

Completed PHASE4

▶ Show 3 earlier versions

Jun 2018 — Jan 2021 [monthly]

Completed PHASE4
May 2017 — Jun 2018 [monthly]

Completed PHASE4
Jan 2017 — May 2017 [monthly]

Completed PHASE4

First recorded

Jan 2006

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

VA Palo Alto Health Care System

Data source: VA Palo Alto Health Care System

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

Study Locations

• Palo Alto, United States