Acupuncture or Medication in Reducing Pain in Postmenopausal Women With Breast Cancer and Joint Pain

April 23, 2010 updated by: University of Arizona

Acupuncture for the Treatment of Aromatase Inhibitor Associated Joint Pain in Post-Menopausal Breast Cancer Patients

RATIONALE: Acupuncture may reduce joint pain in postmenopausal women with breast cancer. It is not yet known whether acupuncture is more effective than standard therapy analgesics in decreasing joint pain caused by aromatase inhibitors.

PURPOSE: This randomized phase II trial is studying acupuncture to see how well it works compared with medication in reducing pain in postmenopausal women with breast cancer and joint pain.

Study Overview

Detailed Description

OBJECTIVES:

Primary

  • To evaluate the efficacy of acupuncture in reducing pain, defined by improvements in overall WOMAC score at 6 weeks, in post-menopausal women with breast cancer and aromatase inhibitor (AI)-associated arthralgia.

Secondary

  • To identify biologic correlates to acupuncture efficacy in this specific syndrome of AI-associated pain.
  • To evaluate the efficacy of acupuncture in these patients.

OUTLINE: Patients are randomized to 1 of 2 treatment arms:

  • Arm I: Patients undergo acupuncture for 20-30 minutes, on the appropriate pain points on the anterior portion of the body alternating with posterior portion of the body, thrice weekly for 2 weeks and then twice weekly for 3 weeks.
  • Arm II: Patients receive standard-of-care analgesics (i.e., NSAIDs, narcotics, acetaminophen, or other) for 5 weeks. Patients not responding to analgesia may cross over to arm I.

Patients are assessed periodically for improvement in pain, menopausal symptoms, and overall quality of life by the WOMAC, Brief Pain Inventory, and FACT-ES questionnaires.

Blood samples are collected at baseline, 6 weeks, 3 months, and 6 months for biomarker studies of brain-derived neurotrophic factor and serotonin-transporter gene polymorphisms levels by ELISA.

After completion of study therapy, patients are followed at 1 week, 6 weeks, 3 months, and 6 months.

Study Type

Interventional

Enrollment (Anticipated)

68

Phase

  • Phase 2

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • ADULT
  • OLDER_ADULT
  • CHILD

Accepts Healthy Volunteers

No

Genders Eligible for Study

Female

Description

DISEASE CHARACTERISTICS:

  • Diagnosis of breast cancer
  • Concurrent therapy with anastrozole for the adjuvant treatment of breast cancer
  • Must have moderate or worse arthralgia, as defined by a baseline WOMAC pain scale score ≥ 48

    • Patients with other underlying pain syndromes (e.g., osteoarthritis) are eligible, but the arthralgia must have worsened since starting anastrozole
  • Hormone receptor-positive disease

PATIENT CHARACTERISTICS:

  • Post-menopausal status meeting the following criteria:

    • At least 12 months without spontaneous menstrual bleeding
    • History of bilateral salpingo-oophorectomy with or without hysterectomy
    • Age > 55 with hysterectomy with or without oophorectomy
    • Age < 55 with hysterectomy without oophorectomy or with unknown status, and serum FSH in post-menopausal range within the past 4 weeks
  • Not needle phobic
  • Patients with a contraindication to NSAIDs (i.e., prior gastrointestinal bleed secondary to NSAIDs or severe renal insufficiency) are eligible, but will be treated with alternative analgesics such as narcotics or acetaminophen

PRIOR CONCURRENT THERAPY:

  • See Disease Characteristics
  • Concurrent chronic narcotics or NSAIDs allowed, but doses must be stable for ≥ the past month
  • Concurrent antidepressant medications allowed, but doses must be stable for ≥ the past 3 months
  • At least 6 months since prior acupuncture
  • No prior acupuncture for aromatase inhibitor-associated pain syndrome

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: SUPPORTIVE_CARE
  • Allocation: RANDOMIZED
  • Interventional Model: PARALLEL
  • Masking: NONE

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
EXPERIMENTAL: Arm I
Patients undergo acupuncture for 20-30 minutes, on the appropriate pain points on the anterior portion of the body alternating with posterior portion of the body, thrice weekly for 2 weeks and then twice weekly for 3 weeks.
Undergo acupuncture
ACTIVE_COMPARATOR: Arm II
Patients receive standard-of-care analgesics (i.e., NSAIDs, narcotics, acetaminophen, or other) for 5 weeks. Patients not responding to analgesia may cross over to arm I.
Receive standard care

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Improvement in pain, as defined by the WOMAC global score at 6 weeks

Secondary Outcome Measures

Outcome Measure
Acupuncture efficacy as defined by bio-correlates, e.g., changes in BDNF and STGP levels
Menopausal symptoms as defined by the FACT-ES

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Leona B. Downey, MD, University of Arizona

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

January 1, 2008

Primary Completion (ACTUAL)

October 1, 2009

Study Completion (ACTUAL)

October 1, 2009

Study Registration Dates

First Submitted

May 1, 2009

First Submitted That Met QC Criteria

May 1, 2009

First Posted (ESTIMATE)

May 4, 2009

Study Record Updates

Last Update Posted (ESTIMATE)

April 27, 2010

Last Update Submitted That Met QC Criteria

April 23, 2010

Last Verified

May 1, 2009

More Information

Terms related to this study

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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