Botulinum Toxin for the Treatment of Depression
Clostridium Botulinum Type A Neurotoxin Complex for Adjuvant Treatment of Depressive Disorders - a Randomized Controlled Pilot Study
2 other identifiers
interventional
30
2 countries
2
Brief Summary
Depression is frequently accompanied by a specific sad facial expression. This expression is in part mediated by the same muscle activity that produces frown lines. Based on the assumption that there is a positive feedback between depressed mood and the correspondent facial muscle activity (facial feedback) the investigators will conduct a randomized controlled pilot study in which the investigators will apply a classical cosmetic treatment of frown lines with injections of botulinum toxin to depressed patients who did not sufficiently respond to antidepressant medication. The investigators hypothesize that this treatment will contribute to the amelioration of depressive symptoms in these patients. This hypothesis is supported by a previous open case series in which remission of depression was reported after such treatment (Finzi and Wasserman, 2006).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_2 depression
Started Aug 2009
Shorter than P25 for phase_2 depression
2 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
July 6, 2009
CompletedFirst Posted
Study publicly available on registry
July 8, 2009
CompletedStudy Start
First participant enrolled
August 1, 2009
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2010
CompletedStudy Completion
Last participant's last visit for all outcomes
October 1, 2010
CompletedAugust 14, 2013
August 1, 2013
1.2 years
July 6, 2009
August 13, 2013
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Response rate (reduction in Ham-D score by >30% compared to baseline)
six weeks
Secondary Outcomes (4)
Remission rate (number of patients with HAM-D score < 8)
six weeks
Time to response (20% reduction of HAM-D score compared to baseline)
two, four, or six weeks
response by self rating (BDI)
six weeks
need for additional treatment
eight weeks, twelve weeks, or sixteen weeks
Study Arms (2)
clostridium botulinum toxin type A neurotoxin complex
EXPERIMENTALA total of 20-50 U of clostridium botulinum toxin type A neurotoxin complex (Allergan) will be injected at four to six sites in the glabella region according to standard protocols of cosmetic botulinum toxin applications.
0.9% sodium chloride NaCl solution
PLACEBO COMPARATOR0.9% NaCl solution will be injected like the experimental compound
Interventions
A total of 20-50 U of clostridium botulinum toxin type A neurotoxin complex (Allergan) will be injected at four to six sites in the glabella region according to standard protocols of cosmetic botulinum toxin applications.
0.9% NaCl solution will be injected in analogy to clostridium botulinum toxin type A neurotoxin complex as a placebo comparator.
Eligibility Criteria
You may qualify if:
- Mild to moderate depression (Ham-D \>=15)
- Therapy with one antidepressant for at least four weeks
- at least moderate frown line
You may not qualify if:
- Bipolar depression
- Psychiatric comorbidity
- Severe somatic comorbidity
- Pregnancy
- Peculiarities at the injection site
- Psychiatric medication other than one antidepressant
- Specific psychotherapy
- Previous application of botulinum toxin
- Medication interfering with botulinum toxin
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University Hospital, Basel, Switzerlandlead
- Hannover Medical Schoolcollaborator
Study Sites (2)
Medical School Hannover, Psychiatry, Social Psychiatry and Psychotherapy
Hanover, 30625, Germany
Psychiatry Hospital of the University of Basel, Basel, Switzerland
Basel, Basel Town, Switzerland
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Marc A Wollmer, MD
Asklepios Klinik Nord - Ochsenzoll, Hamburg/D
- PRINCIPAL INVESTIGATOR
Tillmann HC Krüger, MD
Medical School HannoverPsychiatry, Social Psychiatry and Psychotherapy, Hannover, Germany
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 6, 2009
First Posted
July 8, 2009
Study Start
August 1, 2009
Primary Completion
October 1, 2010
Study Completion
October 1, 2010
Last Updated
August 14, 2013
Record last verified: 2013-08