Unknown OBSERVATIONAL NCT02828514

Nasal Resonance Change After Endoscopic Endonasal Transsphenoidal Skull Base Surgery: Analysis of Quality of Voice

Sponsor: Khon Kaen University

Conditions Endoscopic Pituitary Surgery Voice Quality

Updated 8 times since 2017 Last updated: Feb 2, 2017 Started: Sep 30, 2015 Primary completion: Sep 30, 2017 Completion: Sep 30, 2017

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

This observational or N/A phase trial investigates Endoscopic Pituitary Surgery and Voice Quality and is currently ongoing. Khon Kaen University leads this study, which shows 8 recorded versions since 2015 — indicating limited longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

Change History

8 versions recorded

Sep 2024 — Present [monthly]

Unknown
Jul 2024 — Sep 2024 [monthly]

Unknown

Status: Unknown Status → Unknown
Jan 2021 — Jul 2024 [monthly]

Unknown Status
Mar 2019 — Jan 2021 [monthly]

Unknown Status

Status: Recruiting → Unknown Status
Jun 2018 — Mar 2019 [monthly]

Recruiting

▶ Show 3 earlier versions

Apr 2018 — Jun 2018 [monthly]

Recruiting

Phase: NA → None
Feb 2017 — Apr 2018 [monthly]

Recruiting NA
Jan 2017 — Feb 2017 [monthly]

Recruiting NA

First recorded

Sep 2015

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

Khon Kaen University

Data source: Khon Kaen University

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

Study Locations

• Khon Kaen, Thailand