Effect of Propranolol on the Autonomic Nervous System and Muscle Pain
Effects of a Low-dose Propranolol on a Stress Induced Autonomic Response and on Muscle Pain
1 other identifier
interventional
16
1 country
2
Brief Summary
The project's primary purpose is to test the hypothesis that oral administration of a low single dose of β-antagonist propranolol (40 mg) reduces pain sensitivity in patients with masticatory muscle pain.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Aug 2011
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
March 30, 2011
CompletedFirst Posted
Study publicly available on registry
April 11, 2011
CompletedStudy Start
First participant enrolled
August 1, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2012
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2012
CompletedMarch 26, 2012
March 1, 2012
1.1 years
March 30, 2011
March 23, 2012
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Pain intensity
Numeric Rating Scale 0-10
Participants will be asked to score their actual pain level in both of the two experimental sessions they will participate in; an expected average of two weeks between the two sessions
Secondary Outcomes (1)
Haemodynamic parameters
Participants will be monitored during the entire session in both of the two experimental sessions they will participate in; an expected average of two weeks between the two sessions
Study Arms (2)
Propranolol
EXPERIMENTALPlacebo
EXPERIMENTALInterventions
One single dose of Propranolol tablet of 40 mg randomized in one of the two sessions
Eligibility Criteria
You may qualify if:
- Meet Research Diagnostic Criteria for Temporomandibular Disorders (RDC/TMD) for myofascial TMD diagnosis corresponding to group 1a or 1b
- Characteristic Pain Intensity (CPI) more than or equal to 20 (Axe II, RDC/TMD questionnaire)
- Women of childbearing potential must use adequate contraception
- Signed consent statement
You may not qualify if:
- Other acute pain cause such as acute toothache or a pain condition the investigator estimates to be contraindicated for participation in the experiment
- Recognized existing malignancy or within last 5 years
- Known HIV
- Abuse of drugs including alcohol
- Recognized Raynaud's syndrome
- Former sympathectomy
- Known cardiovascular disease including abnormal EKG and blood pressure (ECG-12 is recorded before the first trial session and assessed by the physician)
- Recognized lung insufficience, including bronchial asthma
- Known severe hepatic or renal dysfunction
- Known diabetes mellitus
- Known severe depression
- Pregnancy (tests performed in both sessions 1 and 2 before the start of a session)
- Fertility Treatment
- Lactation
- Post-menopausal
- +4 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of Aarhuslead
- Aarhus University Hospitalcollaborator
Study Sites (2)
Section of Clinical Oral Physiology,Department of Dentistry,HEALTH. Aarhus University
Aarhus, 8000, Denmark
Section of Clinical Oral Physiology, Aarhus University
Aarhus C, 8000, Denmark
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Peter Svensson, DDS, PhD, Dr.Odont
University of Aarhus
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- BASIC SCIENCE
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 30, 2011
First Posted
April 11, 2011
Study Start
August 1, 2011
Primary Completion
September 1, 2012
Study Completion
September 1, 2012
Last Updated
March 26, 2012
Record last verified: 2012-03