NCT00616915

Brief Summary

Wellbutrin (bupropion) is an effective antidepressant (Thase, M 2005). It exists in instant release (IR), sustained release (SR) and extended release (XL) forms. The IR formulation was never approved for use in Canada. The XL formulation allows for once daily dosing. Wellbutrin is both a norepinephrine and dopamine reuptake inhibitor, and as such increases the synaptic concentration of both neurotransmitters. This adds to its positive effects on cognition, apathy, tiredness and executive functioning. The increased activation may be also responsible for some of its side effects such as initial insomnia and reduced sleep efficiency, especially when taken at night.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
20

participants targeted

Target at P25-P50 for phase_1

Timeline
Completed

Started Jan 2007

Typical duration for phase_1

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2007

Completed
1.1 years until next milestone

First Submitted

Initial submission to the registry

February 4, 2008

Completed
11 days until next milestone

First Posted

Study publicly available on registry

February 15, 2008

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2009

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2010

Completed
Last Updated

December 16, 2015

Status Verified

December 1, 2015

Enrollment Period

2 years

First QC Date

February 4, 2008

Last Update Submit

December 14, 2015

Conditions

Keywords

Wellbutrin SR

Outcome Measures

Primary Outcomes (1)

  • This study is looking at the effect of Wellbutrin SR versus Wellbutrin XL on sleep quality

    pre, 3-5days, 3-4weeks after wellbutrinXL

Study Arms (1)

1

OTHER

Wellbutrin SR switched to Wellbutrin XL

Drug: Wellbutrin XL

Interventions

Wellbutrin XL 300mg daily

Also known as: Bupropion
1

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Signed Patient Informed Consent;
  • Patients with Major Depressive Disorders (DSM-IV-TR - criteria used);
  • Out-patients;
  • Males or females over 18 years of age;
  • Patients currently using Wellbutrin SR.

You may not qualify if:

  • Bipolar Disorder patients;
  • Actively suicidal patients;
  • Schizophrenia, Schizoaffective or other Psychotic Disorder;
  • Pregnant women, as by pregnancy test at the beginning of the study;
  • Women in childbearing age, refusing to use appropriate contraception, or breastfeeding mothers;
  • Patients with known hypersensitivity to bupropion;
  • Patients with severe or unstable medical conditions, which in the opinion of the investigator would interfere with their progress or safety;
  • ECT or TMS treatments within the last three months;
  • Patients who did not respond to previous treatment with bupropion;
  • Patients with history of seizure disorder;
  • Patients with history of eating disorders (e.g. bulimia, anorexia nervosa);
  • Patients using sleep aiding medication (Benzodiazepines, barbiturates).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Providence Care Mental Health Services

Kingston, Ontario, L7L 4X3, Canada

Location

MeSH Terms

Conditions

Mood Disorders

Interventions

Bupropion

Condition Hierarchy (Ancestors)

Mental Disorders

Intervention Hierarchy (Ancestors)

PropiophenonesKetonesOrganic Chemicals

Study Officials

  • Roumen V. Milev, MD

    Queen's University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MD

Study Record Dates

First Submitted

February 4, 2008

First Posted

February 15, 2008

Study Start

January 1, 2007

Primary Completion

January 1, 2009

Study Completion

January 1, 2010

Last Updated

December 16, 2015

Record last verified: 2015-12

Locations