NCT00635037

Brief Summary

CONTEXT AND OBJECTIVE: Myofascial syndrome is the most frequent condition of chronic pain. The objective of the present study was to compare the analgesic action of acupuncture and trigger point injection combined with cyclobenzaprine and dipyrone. DESIGN AND SETTING: A randomized study was performed at the Pain Clinic. METHODS: Thirty patients were divided into two groups: G1 received trigger point injection of 0.25% bupivacaine (1 ml/point) twice a week, 10 mg/day cyclobenzaprine and 500 mg dipyrone every 8 h. G2 was submitted to classical and trigger point acupuncture twice a week. The patients were asked to continue physical exercise. The following parameters were evaluated: pain intensity rated on a numerical and verbal scale, quality of life before and four weeks after treatment, and quality of analgesia.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
30

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jun 2004

Typical duration for not_applicable

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

June 1, 2004

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2005

Completed
1.7 years until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2006

Completed
1.3 years until next milestone

First Submitted

Initial submission to the registry

March 5, 2008

Completed
8 days until next milestone

First Posted

Study publicly available on registry

March 13, 2008

Completed
Last Updated

March 13, 2008

Status Verified

March 1, 2008

Enrollment Period

8 months

First QC Date

March 5, 2008

Last Update Submit

March 12, 2008

Conditions

Keywords

Myofascial pain syndromeAcupunctureNonsteroidal anti-inflammatory agentsMuscle relaxants, centralQuality of life.muscle relaxants, analgesia

Outcome Measures

Primary Outcomes (1)

  • Pain relief

    1year

Secondary Outcomes (1)

  • compare the analgesic action of acupuncture and trigger point injection combined with cyclobenzaprine and dipyrone

    1 year

Study Arms (1)

A

EXPERIMENTAL

G1 (n=15)received trigger point injection of 0.25% bupivacaine (1 ml/point) twice a week, 10 mg/day cyclobenzaprine and 500 mg dipyrone every 8 h. G2(n=15) was submitted to classical and trigger point acupuncture twice a week.

Drug: bupivacaine and acupuncture

Interventions

* trigger point injection of 0.25% bupivacaine (1 ml/point) twice a week, 10 mg/day cyclobenzaprine and 500 mg dipyrone every 8 h. * acupuncture twice a week

A

Eligibility Criteria

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

You may qualify if:

  • chronic myofascial syndrome (duration of more than three months),
  • ranging in age from 18 to 65 year,
  • pain intensity score of 3 or higher (rated on a numerical scale ranging from 0 to 10)

You may not qualify if:

  • patients with disc herniation,
  • osteoarthritis,
  • vertebral collapse,
  • temporomandibular joint dysfunction,
  • infection, -
  • tumors,
  • coagulopathy, -
  • psychiatric disease,
  • cognitive disorders.
  • Patients who had used any type of analgesic or muscle relaxant agent 15 days before the study and those taking anticoagulants

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Pain Setor of Federal University of Sao Paulo

São Paulo, São Paulo, Brazil

Location

MeSH Terms

Conditions

Myofascial Pain SyndromesMuscle HypotoniaAgnosia

Interventions

BupivacaineAcupuncture Therapy

Condition Hierarchy (Ancestors)

Muscular DiseasesMusculoskeletal DiseasesNeuromuscular ManifestationsNeurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and SymptomsPerceptual DisordersNeurobehavioral Manifestations

Intervention Hierarchy (Ancestors)

AnilidesAmidesOrganic ChemicalsAniline CompoundsAminesComplementary TherapiesTherapeutics

Study Officials

  • Miriam CB Gazi, MD

    Federal University of São Paulo

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER

Study Record Dates

First Submitted

March 5, 2008

First Posted

March 13, 2008

Study Start

June 1, 2004

Primary Completion

February 1, 2005

Study Completion

November 1, 2006

Last Updated

March 13, 2008

Record last verified: 2008-03

Locations