Unknown OBSERVATIONAL NCT01447823

Observational Field Study of Acute Esophageal Food Bolus Impaction by Mean Esophageal Manometry and 24h-pH-monitoring

Sponsor: University of Zurich

Conditions Esophageal Motility Disorders

Updated 6 times since 2017 Last updated: Oct 7, 2011 Started: Aug 31, 2011 Primary completion: Dec 31, 2013 Completion: Dec 31, 2013

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

Listed as NCT01447823, this observational or N/A phase trial focuses on Esophageal Motility Disorders and remains ongoing. Sponsored by University of Zurich, it has been updated 6 times since 2011, reflecting limited change activity. This study adds to the evidence base for this therapeutic area through structured, versioned documentation.

Status Flow

Change History

6 versions recorded

Sep 2024 — Present [monthly]

Unknown
Jul 2024 — Sep 2024 [monthly]

Unknown

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

Unknown Status
Jun 2018 — Jan 2021 [monthly]

Unknown Status
Apr 2018 — Jun 2018 [monthly]

Unknown Status

Phase: PHASE1 → None

▶ Show 1 earlier version

Jan 2017 — Apr 2018 [monthly]

Unknown Status PHASE1

First recorded

Aug 2011

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

University of Zurich

Data source: University of Zurich

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

Study Locations

• Zurich, Switzerland