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Reishi Mushroom Extract for Breast Cancer-Related Fatigue and Joint Pain

Phase 2
Recruiting
Led By Stacy D D'Andre, M.D.
Research Sponsored by Mayo Clinic
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Age ≥ 18 years
Eastern Cooperative Oncology Group (ECOG) performance status (PS) 0, 1 or 2
Timeline
Screening 3 weeks
Treatment Varies
Follow Up baseline to end of four weeks
Awards & highlights

Study Summary

This trial tests if Reishi mushroom extract can reduce fatigue and joint/muscle pain in breast cancer patients taking aromatase inhibitors, which can cause long-term symptoms. Reishi mushrooms may help reduce stress, improve sleep, and lessen fatigue.

Who is the study for?
This trial is for adults over 18 with breast cancer who are experiencing fatigue and joint/muscle pain while on aromatase inhibitors. They should have finished chemotherapy at least 90 days ago, have a stable blood count, not be pregnant or nursing, and willing to use contraception if of childbearing potential. Exclusions include metastatic cancer diagnosis, chronic steroid use (except replacement doses), mushroom allergies, uncontrolled conditions causing fatigue, certain medication users including anticoagulants and specific enzyme substrates.Check my eligibility
What is being tested?
The study examines the effectiveness of Reishi mushroom extract in reducing fatigue and joint/muscle pain in patients taking aromatase inhibitors for breast cancer treatment. Participants will either receive the mushroom extract or a placebo while their quality of life is assessed through questionnaires.See study design
What are the potential side effects?
While side effects specific to Reishi mushroom extract aren't detailed here, common reactions may include digestive issues like nausea or diarrhea, skin rash or liver toxicity. As it's a natural supplement being tested against a placebo without known adverse effects from this context.

Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
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I am 18 years old or older.
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I can take care of myself and am up and about more than half of my waking hours.
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I often feel tired, rating my fatigue at least 4 out of 10.
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I have had breast cancer that was estrogen receptor positive and may or may not have been HER2 positive.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~up to 30 days follow-up
This trial's timeline: 3 weeks for screening, Varies for treatment, and up to 30 days follow-up for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Change in fatigue scores
Secondary outcome measures
Change in arthralgias
Change in quality of life
Incidence of adverse events

Trial Design

2Treatment groups
Experimental Treatment
Group I: Arm II (placebo, Reishi mushroom extract)Experimental Treatment4 Interventions
Patients receive placebo PO TID on days 1-28 for weeks 1-4 and Reishi mushroom extract PO TID on days 1-28 for weeks 5-8 in the absence of disease progression or unacceptable toxicity.
Group II: Arm I (Reishi mushroom extract, placebo)Experimental Treatment4 Interventions
Patients receive Reishi mushroom extract PO TID on days 1-28 for weeks 1-4 and then placebo PO TID on days 1-28 for weeks 5-8 in the absence of disease progression or unacceptable toxicity.
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
Placebo Administration
2018
Completed Phase 3
~2540

Find a Location

Who is running the clinical trial?

Mayo ClinicLead Sponsor
3,215 Previous Clinical Trials
3,767,163 Total Patients Enrolled
83 Trials studying Breast Cancer
13,810 Patients Enrolled for Breast Cancer
Stacy D D'Andre, M.D.Principal InvestigatorMayo Clinic in Rochester

Frequently Asked Questions

These questions and answers are submitted by anonymous patients, and have not been verified by our internal team.

Are there any potential hazards associated with taking Mushroom as a treatment?

"As the trial is in Phase 2, there is evidence supporting Mushroom's safety but no data backing its efficacy. For this reason, our team at Power rated it a 2 on the 1 to 3 scale."

Answered by AI

Is there an ongoing call for participants in this research effort?

"At present, clinicaltrials.gov states that this research trial is not accepting any more patients. Initially posted on October 1st 2023 and last edited on August 31st 2023, the study has ceased recruitment for now; however, there are over two thousand four hundred other trials actively looking for participants."

Answered by AI
~53 spots leftby Oct 2025