Obesity Trial, Recruiting NCT04913064 Sponsor: City of Hope Medical Center Condition: Obesity
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Obesity Trial, Recruiting

NCT04913064
Recruiting Not Applicable

Who may be able to join

AI generated eligibility summary. Written by an AI model from the official source data and checked on a sample basis. It can contain mistakes, so confirm anything important against the original source. How we use AI

Who might be able to join this trial:

  • You are a woman who has gone through menopause (no periods for 12+ months, or you've had both ovaries or your uterus removed, confirmed by hormone levels if needed)
  • You are 21 years of age or older
  • You have a body mass index (BMI) of 30 or higher (or 25 or higher if you are of Asian heritage) — this is a measure of body weight relative to height
  • You are considered at higher-than-average risk of developing breast cancer, which may be because of one or more of the following:
    • You carry a known gene mutation linked to hereditary breast cancer (such as BRCA1, BRCA2, or p53)
    • One or more close family members (parent, sibling, or child) has had breast cancer, with at least one of them diagnosed before age 60
    • Two or more second-degree relatives (such as grandparents, aunts, or cousins) have had breast cancer, with at least one diagnosed before age 50
    • A breast biopsy in the last 10 years showed certain pre-cancerous or early abnormal cells (confirm with trial site)
    • A standard breast cancer risk scoring tool called the Gail Risk Assessment gave you a 5-year risk score of 1.7% or higher
    • You were previously diagnosed with an early-stage breast cancer (Stage 1 or 2) at least 5 years ago, and have not been on anti-estrogen therapy for more than six months (confirm with trial site)
  • You had a mammogram within the last 12 months that was not considered suspicious for cancer; if it showed something unclear, a biopsy came back negative
  • Your blood test results for kidney function, liver function, and blood counts are within acceptable ranges (confirm specific values with trial site)
  • You are willing and able to have about 8–10 teaspoons of blood drawn at the start of the study and again at 3 months
  • You are able to swallow pills
  • You are generally healthy and able to carry out everyday activities with no more than minor limitations (confirm with trial site)
  • Any previous cancer treatments or breast cancer prevention therapies were completed at least 6 months before joining the study
  • Any previous use of mushroom-based supplements was stopped at least 3 months before joining the study
  • You are able to understand and sign a written consent form after being fully informed about the study

Who may not be able to join:

  • You have been diagnosed with an active cancer in the past 5 years (except certain skin cancers or early cervical abnormalities), or you are currently receiving treatment for a prior cancer
  • You are currently receiving chemotherapy, radiation, or any other cancer treatment
  • You have a history of bleeding problems, or you currently take blood thinners such as Coumadin (warfarin)
  • You have used hormone-related medications — such as hormone replacement therapy (HRT), SERMs, aromatase inhibitors, or certain hormone-regulating drugs — within the past 3 months (note: local vaginal hormone creams are allowed)
  • You are currently taking medications that suppress the immune system
  • You have an uncontrolled ongoing illness, such as an active infection, serious heart condition, uncontrolled high blood pressure, or a mental health situation that could make it difficult to participate safely
  • You have regularly used any herbal or dietary supplement containing mushrooms in the 3 months before joining the study
  • You are currently participating in another clinical research trial involving an experimental treatment
  • You are premenopausal (still having regular periods)
  • You have a known allergy or sensitivity to ingredients similar to those in the study supplement (confirm with trial site)
  • You regularly take full-dose aspirin (325 mg or more per day) or anti-inflammatory medications such as ibuprofen or naproxen on a regular basis
  • The trial doctor has any other safety concern about your participation in the study

Important: Always verify eligibility with the trial site directly before applying.

Based on publicly available eligibility criteria from ClinicalTrials.gov. Verify directly with the trial site before acting. This is not medical advice.

This is a simplified plain English summary of the eligibility criteria. Full criteria are set by the trial investigators and may include additional requirements not shown here. Never self-exclude from a trial based on this summary. Contact the trial site directly to confirm your eligibility.
Last synced 23 July 2026
This study is not part of the standard drug-approval phase pathway (for example an observational, device, behavioural, or registry study), so a phase success rate does not apply.

GP referral letter

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Trial details

Status
Recruiting
Phase
Not Applicable
Registry
ClinicalTrials.gov
Start date
27 July 2021
Est. completion
12 January 2027

Where this trial is recruiting

🇺🇸 United States

Primary endpoints

Relative change in levels of circulating myeloid-derived suppressor cells (MDSCs) within the peripheral blood mononuclear (PBMC) compartment; Relative change in immune cell composition within the peripheral blood mononuclear (PBMC) compartment

Can't join this trial?

Expanded access pathways

If this trial is not available to you, other access pathways may exist. In Australia, the TGA Special Access Scheme allows access to unapproved therapeutic goods for individual patients.

TGA Special Access Scheme information

Find other recruiting trials on ClinicalTrials.gov

Data last synced from ClinicalTrials.gov: 23 July 2026. Trial status can change. Always verify current status directly with the trial site before making any decision.

Trial recruitment status can change without notice between our nightly data updates. Always contact the trial site directly to confirm current recruitment status before making any decisions or travel arrangements.

View original record on ClinicalTrials.gov