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Breast CancerNCT04511832

Comparative Effectiveness of Acupuncture and Nonsteroidal Anti-inflammatory Drugs for the Management of Aromatase Inhibitor Induced Arthralgia Among Breast Cancer Survivors

A study testing Diclofenac in people with Breast Cancer, run by China Medical University Hospital at 1 site in Taiwan.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Hormone therapy is used to treat women with hormone receptor-positive breast cancer and aromatase inhibitor (AI) is administered after menopause. AI therapy has been proven to be effective in improving the disease-free survival rate, decreasing the recurrence rates and a lower incidence of contralateral breast cancer. Read more about this study

Who is it for?
Ages 20 years and older
Conditions the study is for
Breast Cancer
What is being tested?
Diclofenac
Could I receive a placebo?
No, everyone receives an active treatment
How many people
54 participants
Where
1 siteTaiwan
Study dates
28 Mar 2018to 31 Dec 2021
Phase
Interventional
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 20 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Women who were postmenopausal aged more than 20 years old.
  • history of stage 0 to III hormone receptor-positive breast cancer, and currently taking a third-generation AI (anastrozole, letrozole, or exemestane) for at least 3 month.
  • Those who reported pain and/or stiffness in one or more joints, which started or worsened after initiation of AI therapy had worst joint pain rated at least three or greater on a 0-10 numerical rating scale in the preceding week.

Who cannot join

  • any prior acupuncture use for AI-induced joint symptoms or acupuncture within 1 months before entry
  • inflammatory, metabolic, or neuropathic arthropathies
  • bone fracture/surgery of an afflicted extremity during the preceding 6 months
  • allergy to NSAID
  • current use of narcotics
  • bleeding or coagulation disorders
Show all 10Show fewer
  • localized skin infections
  • needle phobia
  • intra-articular corticosteroid within 4 weeks preceding the study
  • any severe chronic or uncontrolled comorbid disease

Trial locations and contacts

1 site in 1 country.

Taiwan1 site
  • China Medical University Hospital

    Taichung

Other trials in Taiwan

About this study

Hormone therapy is used to treat women with hormone receptor-positive breast cancer and aromatase inhibitor (AI) is administered after menopause. AI therapy has been proven to be effective in improving the disease-free survival rate, decreasing the recurrence rates and a lower incidence of contralateral breast cancer. However, arthralgia frequently reported as an important adverse event of AI therapy and sometimes resulted in noncompliance with AI therapy. The prevalence of AI induced arthralgia rates ranged from 20 to 74%. Inadequately managed AI induced arthralgia remains a major unmet need in oncology practice in breast cancer survivors.

The goal of this project is to conduct a crossover designed pragmatic clinical trial to evaluate the effectiveness of acupuncture versus NSAID (Diclofenac) for the management of aromatase inhibitor induced arthralgia.

The third group was set to use non-steroidal analgesics plus acupuncture to evaluate the effectiveness of joint pain.

Conditions
Breast Cancer
Being tested
Diclofenac
Keywords
Acupuncture
Medical subject headings
Breast Neoplasms

What participants receive

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

  • DiclofenacDrug

    Patients who were diagnosed as breast cancer and met the inclusion criteria will be recruited and randomly assigned to acupuncture group or drug (NSAIDs) group. After each subgroup completing the 4 weeks intervention, all the participants were enter washout period lasting 2 weeks to eliminate the effect of the previous treatment. Crossover was held after washout period and made the patients to have the other treatment in the following 4 weeks. After receiving the case, the third group recorded the pain indicators for the first month, followed by a one-month trial- combination of acupuncture and NSAID treatment, and then followed up for another month after stopping.

Study groups in NCT04511832
Study groupRoleWhat they receive
Acupuncture to NSAIDsExperimentalNot described
Receives: Drug: Diclofenac
NSAIDs to AcupunctureExperimentalNot described
Receives: Drug: Diclofenac
Combined both acupuncture and NSAIDsExperimentalNot described
Receives: Drug: Diclofenac

What is being measured

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

  1. Acupuncture can improve joint symptoms resulting from aromatase inhibitor and quality of life

    Patients will be asked to complete a baseline questionnaire covering demographic information and reproductive history. At baseline and at 4, 6 and 10 weeks, self-administered questionnaires including the 10mm visual analogue scales. Follow-up assessments will be conducted at the 4 weeks after the end of intervention.

    According to statistically estimation, we compare the changes between three subgroups and hypothesize 20% difference as significant effect after intervention. We use ANOVA to calculate the sample size with an alpha of 0.05 as significance level, approximately 80% power and 20% drop-out rate. The trial will enroll 145 participants.

    Measured: one year

Timeline

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

  1. First posted13 Aug 2020
  2. Study start28 Mar 2018
  3. Primary completion31 Dec 2021
  4. Study completion31 Dec 2021

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 N/A
Primary purpose
Other
Allocation
Non-randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
54 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04511832
Sponsor's protocol ID
CMUH106-REC3-137
Status last verified
Jul 2022
First submitted
24 Jul 2020
Last updated
20 Jul 2022
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Diclofenac in people with Breast Cancer, run by China Medical University Hospital at 1 site in Taiwan.

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 3 inclusion and 10 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: finished, as of the sponsor's last update on 20 Jul 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Taiwan. Whether a site is taking part right now should be confirmed with that site. See every site.

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.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Acupuncture can improve joint symptoms resulting from aromatase inhibitor and quality of life (time frame: one year). 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 20 Jul 2022; AzTrials last refreshed its copy on 7 Nov 2026.

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