Zoledronic Acid in Aromatase Inhibitor Induced Musculoskeletal Symptoms

A Phase II Prospective Pilot Study Evaluating Efficacy of Intravenous Zoledronic Acid Prophylaxis for Prevention of Aromatase Inhibitor Associated Musculoskeletal Symptoms: ZAP-AIMSS Trial

RATIONALE: Zoledronic acid may prevent bone loss and help prevent or lessen musculoskeletal symptoms in women receiving hormone therapy for breast cancer.

PURPOSE: This phase II trial is studying how well zoledronic acid works in preventing musculoskeletal symptoms in post-menopausal women with stage I, stage II, or stage III breast cancer receiving letrozole.

Study Overview

Detailed Description

PRIMARY OBJECTIVES:

I. Percentage of women experiencing aromatase inhibitor associated musculoskeletal symptoms (AIMSS) at 1, 3, 6, and 12 months after bisphosphonate therapy, as compared to historical controls.

II. Change in Health Assessment Questionnaire Disability Index (HAQ-DI) score and 1, 3, 6 and 12 months, from baseline, among those receiving bisphosphonate, as compared to historical controls.

SECONDARY OBJECTIVES:

I. Change in pain scores on visual analog scale (VAS) at 1, 3, 6 and 12 months, from baseline, compared to historical controls.

II. Change in amount and/or frequency of oral analgesic use at 1, 3, 6 and 12 months from baseline among those receiving bisphosphonate therapy, as compared to historical controls.

III. Number of patients who discontinue or change aromatase inhibitor (AI) therapy.

IV. Change in menopausal symptoms (NSABP-revised), hot flash frequency (HFRDIS),sleep quality (PSQI), depression score (CESD) and overall quality of life (EuroQOL) in patients at 1, 3, 6 and 12 months from baseline, among those receiving bisphosphonate therapy, as compared to historical controls.

V. Changes in plasma estrogen concentrations at 1, 3, 6 and 12 months from baseline, among those receiving bisphosphonate therapy, as compared to historical controls.

VI. Change in bone mineral density (DEXA scan) at 12 months from baseline, among those receiving bisphosphonate therapy, as compared to historical controls.

VII. Change in bone turn over markers (serum-C telopeptide, bone-specific alkaline phosphatase, osteocalcin and urinary N-telopeptide) at 1, 3, 6 and 12 months from baseline, among those receiving bisphosphonate therapy, as compared to historical controls.

VIII. Change in inflammatory markers (ESR, CRP, IL-1, IL-6, IL-8) at 1, 3, 6 and 12 months from baseline, among those receiving bisphosphonate therapy, as compared to historical controls.

OUTLINE: Patients receive zoledronic acid intravenously (IV) at months 1 and 6. Beginning 14 days after first zoledronic acid infusion, patients receive oral letrozole once daily for 12 months in the absence of disease progression or unacceptable toxicity.

Study Type

Interventional

Enrollment (Actual)

63

Phase

  • Phase 2

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Maryland
      • Baltimore, Maryland, United States, 21287-8936
        • Johns Hopkins University

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

18 years and older (ADULT, OLDER_ADULT)

Accepts Healthy Volunteers

No

Genders Eligible for Study

Female

Description

Inclusion Criteria

  • Patients with histologically proven DCIS or stage I-III invasive carcinoma of the breast that is estrogen and/or progesterone receptor positive by immunohistochemical staining who are considering aromatase inhibitor therapy; women may receive the AI on this study as initial adjuvant hormonal treatment or following tamoxifen; patients must have completed any adjuvant chemotherapy; patients may have received preoperative chemotherapy
  • Postmenopausal status, defined as: >= 60 years of age; or < 60 years of age and amenorrheic for >= 12 months prior to day 1 if intact uterus/ovaries; or < 60 years of age, and the last menstrual period 6-12 months prior to day 1, if intact uterus/ovaries and meets biochemical criteria for menopause (FSH and estradiol within institutional standards for postmenopausal status); or < 60 years of age, without a uterus, and meets biochemical criteria for menopause (FSH and estradiol within institutional standards for postmenopausal status); or < 60 years of age and history of bilateral oophorectomy; or prior radiation castration with amenorrhea for at least 6 months; < 60 years of age and taking medication designed to suppress ovarian function and meets biochemical criteria for menopause (estradiol levels within institutional standards for postmenopausal status; women would have had to be taking the drug for at least 30 days prior to day 1)
  • ECOG performance status 0-2
  • Patient is aware of the nature of her diagnosis, understands the study regimen, its requirements, risks, and discomforts, and is able and willing to sign an informed consent form

Exclusion Criteria

  • Concurrent use of hormone replacement therapy
  • Concurrent use of tamoxifen; patients taking tamoxifen must discontinue the drug prior to first dose of zoledronic acid
  • Concurrent use of other selective estrogen receptor modulator (SERM) such as raloxifene
  • Concurrent consumption of soy supplements; routine dietary consumption of soy containing foods will be permitted
  • Prior use of an aromatase inhibitor in any setting
  • Current bisphosphonate use (oral or intravenous); prior bisphosphonate users would be eligible as long as the use was > 1 month ago for oral bisphosphonates and/or > 12 months ago for intravenous bisphosphonates, prior to starting study treatment
  • Moderate to severe renal impairment (serum creatinine greater than 2 mg/dL or creatinine clearance less than 50 mL/min)
  • Hypersensitivity to letrozole or zoledronic acid or any of its excipients
  • Concomitant treatment with oral or intravenous corticosteroids
  • Current active dental problems including infection or the teeth or jawbone (maxilla or mandibular); dental or fixture trauma, or a current or prior diagnosis of osteonecrosis of the jaw (ONJ), of exposed bone in the mouth, or of slow healing after dental procedures
  • Recent (within 6 weeks) or planned dental or jaw surgery (e.g. extraction, implants)

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: NA
  • Interventional Model: SINGLE_GROUP
  • Masking: NONE

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
EXPERIMENTAL: Arm I - IV Zoledronic Acid Prophylaxis
Patients receive zoledronic acid IV at months 1 and 6. Beginning 14 days after first zoledronic acid infusion, patients receive oral letrozole once daily for 12 months in the absence of disease progression or unacceptable toxicity.
Given IV
Other Names:
  • Zometa
  • CGP 42446
  • CGP42446A
  • NDC-zoledronate
  • zoledronate
  • ZOL 446
Given orally
Other Names:
  • CGS 20267
  • Femara
  • LTZ

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Number of Participants With Aromatase Inhibitor Associated Musculoskeletal Symptoms (AIMSS)
Time Frame: 12 months
12 months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
AIMSS as Determined by Health Assessment Questionnaire Disability Index (HAQ-DI) Score
Time Frame: Baseline, 1 month, 3 months, 6 months, 12 months
The HAQ-DI score ranges from 0-3 with a higher score reflective of greater disability or increased incidence of AIMSS.
Baseline, 1 month, 3 months, 6 months, 12 months
AIMSS as Determined by Visual Analog Scale (VAS) Score
Time Frame: Baseline, 1 month, 3 months, 6 months, 12 months
VAS is a visual measurement tool to assess AIMSS. It is a visual scale that ranges from 0 centimeters (cm) to 10cm. The VAS score ranges from zero (0cm) to 10 (10cm), with a higher score reflecting a greater frequency of AIMSS.
Baseline, 1 month, 3 months, 6 months, 12 months
Number of Participants Who Discontinue or Change Aromatase Inhibitor (AI) Therapy
Time Frame: 12 months
12 months

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Vered Stearns, Johns Hopkins University

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

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

February 1, 2011

Primary Completion (ACTUAL)

January 1, 2014

Study Completion (ACTUAL)

January 1, 2014

Study Registration Dates

First Submitted

August 31, 2010

First Submitted That Met QC Criteria

September 1, 2010

First Posted (ESTIMATE)

September 3, 2010

Study Record Updates

Last Update Posted (ACTUAL)

September 12, 2018

Last Update Submitted That Met QC Criteria

August 14, 2018

Last Verified

August 1, 2018

More Information

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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