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NCT01867255 · ClinicalTrials.gov registry record · Phase 1
Study to Examine the Effect of Gastric Bypass Surgery on Venlafaxine ER Blood Levels
A Phase 1 study, sponsored by Mayo Clinic.
- Completed
- Registry status
- Phase 1
- Development phase
- 10
- Enrollment target
NCT01867255: Completed Phase 1 study, sponsored by Mayo Clinic.
NCT01867255 is a Phase 1 study that has completed, run by Mayo Clinic. The registered enrollment target is 10 participants, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (83% lower). According to ClinicalTrials.gov, the official US trial registry.
The verdict
NCT01867255, a Phase 1 study, has completed, sponsored by Mayo Clinic.
- COMPLETED
- Registry status
- Phase 1
- Development phase
- 10 participants
- Enrollment target
Study Summary
The purpose of the study is to determine whether a significant and predictable change in bioavailability of extended-release venlafaxine occurs following Roux-en-Y gastric bypass.
Primary Outcome
This study will measure and compare venlafaxine and desvenlafaxine levels in participants before, and again 3 to 4 months after, gastric bypass surgery.
Interventions
- DRUG venlafaxine ER (extended-release) 75 mg
Trial Details
| Field | Value |
|---|---|
| Enrollment Target | 10 participants |
| Start Date | 2013-10 |
| Est. Completion | 2015-03 |
| Phase | Phase 1 |
What the finished NCT01867255 record still lists
NCT01867255 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 10 participants, a relatively small participant target, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (83% lower).
The record links to 0 conditions, and to 1 intervention - of which venlafaxine ER (extended-release) 75 mg is the first listed.
NCT01867255 does not publish any study locations in the registry export this page uses.
Frequently Asked Questions
What is clinical trial NCT01867255 about?
NCT01867255 is a clinical study titled "Study to Examine the Effect of Gastric Bypass Surgery on Venlafaxine ER Blood Levels". The purpose of the study is to determine whether a significant and predictable change in bioavailability of extended-release venlafaxine occurs following Roux-en-Y gastric bypass.
What is the current status of trial NCT01867255?
This trial is currently completed. It is a Phase 1 study. The enrollment target is 10 participants. The study started on 2013-10. Estimated completion is 2015-03.
What interventions are being tested in trial NCT01867255?
The interventions under investigation include: venlafaxine ER (extended-release) 75 mg (DRUG).
Who is sponsoring clinical trial NCT01867255?
This trial is sponsored by Mayo Clinic, which has 2,844 total clinical trials registered on ClinicalTrials.gov.
Learn More About Clinical Trials
How this trial's enrollment target compares
Where NCT01867255's enrollment target sits among peer trials
10 1913th of 2000 higher than 46 of 2,000 other Phase 1 trials
participants (enrollment target), bucketed by value
Each bar is a band; taller bars hold more other Phase 1 trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.
Source ClinicalTrials.gov registry export · 2026-08-08
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