AzTrials
AzTrials

Breast CancerPhase 2AIANCT01612728

Treatment for Joint Pains Due to Aromatase Inhibitor Therapy in Breast Cancer

A Phase 2 study testing Women without Arthralgia and Women with Arthralgia in people with Breast Cancer and Arthralgia, run by Baylor Breast Care Center.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
Search all trials

Trial summary

Aromatase inhibitors are the most effective adjuvant anti-hormonal therapy for estrogen receptor positive (ER+) post-menopausal breast cancer patients, with proven superiority over tamoxifen in terms of disease-free survival, time to recurrence, and contralateral breast cancer. Read more about this study

Who is it for?
Ages 18 years and older, women only
Conditions the study is for
Breast Cancer, Arthralgia, Joint Pain
What is being tested?
Women without Arthralgia and Women with Arthralgia
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
No sites listed yet
Study dates
Oct 2013to Oct 2014
Phase
Phase 2
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • age greater than 18 years
  • stage I-III ER+ breast cancer
  • beginning adjuvant AI therapy
  • post-menopausal as defined by any of the following: age >60 years, history of bilateral oophorectomy, amenorrhea for 1 year with intact uterus and ovaries, or serum estradiol and FSH concentrations in the post-menopausal range along with either amenorrhea for 6 months or previous hysterectomy

Who cannot join

  • previous use of an aromatase inhibitor

About this study

Official title: Aromatase Inhibitor-Induced Arthralgia: A Proposed Management Algorithm

Aromatase inhibitors are the most effective adjuvant anti-hormonal therapy for estrogen receptor positive (ER+) post-menopausal breast cancer patients, with proven superiority over tamoxifen in terms of disease-free survival, time to recurrence, and contralateral breast cancer. However, approximately half of the women who take this drug will develop significant joint pains, termed Aromatase Inhibitor-Induced Arthralgia (AIA). Though this medicine should be taken for 5 years, the joint pain can be so troublesome that up to 13% may prematurely discontinue it because of the arthralgia, thus sacrificing their best chance of recurrence-free survival. Nonetheless, neither the etiology nor optimal management of AIA is clearly understood, leaving both doctor and patient rather frustrated.

The investigators therefore propose to test the hypothesis that AIA can be effectively treated by a new clinical algorithm, and that effective treatment of the problem will lead to improved compliance with Aromatase Inhibitor (AI) therapy. The algorithm is a clinical pathway for treating AIA which incorporates, in a rational and step-wise manner, a series of interventions based on the available evidence. Interventions include acupuncture, pain medication, weight bearing exercise, and other commonly used therapies for AIA.

Read more

The investigators will enroll 100 women who are beginning adjuvant AI therapy and assess each woman's baseline joint pains via a questionnaire as well as grip strength measurement. The investigators will then periodically repeat these tests during AI therapy in order to systematically quantify and characterize AIA. Those women who develop AIA during the course of the study will be placed on the clinical algorithm, and the investigators will observe whether their joint pains significantly improve (as measured by questionnaire and grip strength measurement) after institution of the algorithm. The investigators will also determine whether their compliance is improved compared to historical controls, and at least non-inferior to the women in the study who do not develop AIA. Finally, the investigators will measure serum estrogen level at baseline and then periodically during AI therapy to investigate whether more dramatic decline in estrogen level after initiation of an AI leads to significant AIA and earlier time to onset.

This study targets a very common cause of pain among breast cancer survivors and aims to offer an effective treatment strategy to alleviate pain and improve quality of life as well as medication compliance.

Being tested
Women without Arthralgia, Women with Arthralgia
Keywords
Aromatase Inhibitors
Medical subject headings
Breast Neoplasms, Arthralgia

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Women without ArthralgiaOther

    For mild arthralgia, women will try the following interventions in the following order: 1) Weight-bearing exercise program, and 2) Glucosamine \& Chondroitin supplements. For women with mild to moderate arthralgia, they will try to the following interventions in this order: 1) Acupuncture, 2) Indomethacin twice daily as needed, 3) Switch to a different aromatase inhibitor, and 4) Switch to tamoxifen.

  • Women with ArthralgiaDrug

    Also called Aromatase Inhibitor

Study groups in NCT01612728
Study groupRoleWhat they receive
Women with ArthralgiaExperimentalWomen who develop joint pain on Aromatase Inhibitor therapy will be placed on the clinical algorithm, as specified in the protocol.
Receives: Drug: Women with Arthralgia
Women without ArthralgiaOtherWomen who do not develop arthralgia will continue to have their joint pain and strength measured, as well as their medication compliance. However, they will not be placed on the clinical algorithm which is meant for alleviation of joint pains.
Receives: Other: Women without Arthralgia

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Medication compliance

    The primary objective of the study will be to estimate medication compliance among women with and without arthralgia with use of the proposed algorithm in those women with AIA.

    Measured: 9 months

Secondary outcomes (1)
  1. improvement of AIA symptoms with use of the algorithm

    The secondary objectives of the study will be correlation of the estrogen level with clinical development of arthralgia, as well as greater improvement of AIA symptoms with use of the algorithm.

    Measured: 9 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted6 Jun 2012 (estimated)
  2. Study startOct 2013
  3. Primary completionOct 2014 (estimated)
  4. Study completionOct 2014 (estimated)

Why it stopped: The grant application for this project was rejected.

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01612728
Sponsor's protocol ID
AIA-001
Acronym
AIA
Status last verified
Feb 2013
First submitted
4 Jun 2012
Last updated
12 Feb 2013
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Women without Arthralgia and Women with Arthralgia in people with Breast Cancer and Arthralgia, run by Baylor Breast Care Center.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: withdrawn, as of the sponsor's last update on 12 Feb 2013. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study was withdrawn before enrolling participants, so there are no results.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Medication compliance (time frame: 9 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 12 Feb 2013.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in