Working…
ClinicalTrials.gov
ClinicalTrials.gov Menu
Trial record 76 of 89 for:    DESVENLAFAXINE

Study to Examine the Effect of Gastric Bypass Surgery on Venlafaxine ER Blood Levels

The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details.
 
ClinicalTrials.gov Identifier: NCT01867255
Recruitment Status : Completed
First Posted : June 3, 2013
Last Update Posted : December 23, 2015
Sponsor:
Information provided by (Responsible Party):
Carrie A. Krieger, Mayo Clinic

Brief 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.

Condition or disease Intervention/treatment Phase
Bariatric Surgery Gastric Bypass Roux-en-Y Gastric Bypass Drug: venlafaxine ER (extended-release) 75 mg Phase 1

Layout table for study information
Study Type : Interventional  (Clinical Trial)
Actual Enrollment : 10 participants
Intervention Model: Single Group Assignment
Masking: None (Open Label)
Primary Purpose: Basic Science
Official Title: Pharmacokinetic Study Comparing Area Under the Curve for a Single Dose of Venlafaxine ER Pre- and Post-gastric Bypass
Study Start Date : October 2013
Actual Primary Completion Date : March 2015
Actual Study Completion Date : March 2015

Resource links provided by the National Library of Medicine


Arm Intervention/treatment
venlafaxine ER
venlafaxine ER (extended-release) 75 mg once
Drug: venlafaxine ER (extended-release) 75 mg
A single dose of venlafaxine ER 75 mg is to be administered once at each of two study visits, pre- and post-gastric bypass surgery.
Other Name: Effexor XR 75 mg




Primary Outcome Measures :
  1. Venlafaxine levels pre- and post-gastric bypass [ Time Frame: 3 to 4 months ]
    This study will measure and compare venlafaxine and desvenlafaxine levels in participants before, and again 3 to 4 months after, gastric bypass surgery.



Information from the National Library of Medicine

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.


Layout table for eligibility information
Ages Eligible for Study:   18 Years and older   (Adult, Older Adult)
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   No
Criteria

Inclusion criteria:

- Approved to undergo Roux-en-Y gastric bypass surgery (cost of surgery is NOT included in the study)

Exclusion criteria:

  • Pregnant
  • Allergy to venlafaxine or desvenlafaxine
  • Psychiatric hospitalization within the prior 12 months
  • Active professional treatment for recent substance abuse within 12 months of abstinence
  • Ongoing psychologic issues, such as personality disorders, difficulties as a trauma survivor, or difficulties with depression unless a stable, documented course of treatment by a licensed mental health professional is available
  • Current use of any of the following medications/supplements: 5-hydroxytryptophan, almotriptan, amitriptyline, amoxapine, amoxicillin-clavulanate, amphetamine-dextroamphetamine, atazanavir, bupropion, cinacalcet, citalopram, clarithromycin, clomipramine, desipramine, desvenlafaxine, dextroamphetamine, dextromethorphan, doxepin, duloxetine, eletriptan, entacapone, escitalopram, fluoxetine, fluvoxamine, frovatriptan, haloperidol, imipramine, isocarboxazid, itraconazole, jujube seed extract, linezolid, maprotiline, methylene blue, metoclopramide, metoprolol, milnacipran, mirtazapine, naratriptan, nefazodone, nelfinavir, nortriptyline, paroxetine, phenelzine, procarbazine, protriptyline, quinidine, rasagiline, ritonavir, rizatriptan, saquinavir, selegiline, sertraline, St. John's wort, sumatriptan, tapentadol, terbinafine, toremifene, tramadol, tranylcypromine, trazodone, trifluoperazine, trimipramine, tryptophan, L-tryptophan, venlafaxine, vilazodone, zolmitriptan

Information from the National Library of Medicine

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.

Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT01867255


Locations
Layout table for location information
United States, Minnesota
Mayo Clinic in Rochester
Rochester, Minnesota, United States, 55905
Sponsors and Collaborators
Mayo Clinic
Investigators
Layout table for investigator information
Principal Investigator: Carrie Krieger, PharmD, RPh Mayo Clinic

Layout table for additonal information
Responsible Party: Carrie A. Krieger, PharmD, BCACP, Mayo Clinic
ClinicalTrials.gov Identifier: NCT01867255     History of Changes
Other Study ID Numbers: 12-005860
First Posted: June 3, 2013    Key Record Dates
Last Update Posted: December 23, 2015
Last Verified: December 2015
Keywords provided by Carrie A. Krieger, Mayo Clinic:
venlafaxine
Effexor
antidepressive agent
Additional relevant MeSH terms:
Layout table for MeSH terms
Venlafaxine Hydrochloride
Serotonin and Noradrenaline Reuptake Inhibitors
Neurotransmitter Uptake Inhibitors
Membrane Transport Modulators
Molecular Mechanisms of Pharmacological Action
Neurotransmitter Agents
Physiological Effects of Drugs
Antidepressive Agents, Second-Generation
Antidepressive Agents
Psychotropic Drugs