To Investigate the Role of Gut Microbiome in ADT Related Metabolic Changes in Prostate Cancer Patients

NCT ID: NCT04687709

Last Updated: 2024-01-05

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Total Enrollment

50 participants

Study Classification

OBSERVATIONAL

Study Start Date

2021-01-14

Study Completion Date

2023-09-26

Brief Summary

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Prostate cancer is the second most common cancer in male cancer globally and ranked third in Hong Kong. While androgen deprivation therapy (ADT) is the backbone treatment for advanced prostate cancer, it could lead to obesity, metabolic syndrome and increased cardiovascular mortality. Previous studies showed that ADT patients have different gut microbiome compared to non-ADT patients and the gut microbiome might be related to the metabolic changes. However, the underlying mechanism of these metabolic complications is still not fully understood. This study aims to investigate the relationship and related mechanism between the changes in gut microbiomes and ADT-related metabolic change in prostate cancer patients.

Detailed Description

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It is a prospective longitudinal observational human study. Fifty prostate cancer patients planned for ADT will be recruited. Fecal sample will be collected before initiation of ADT, and then at 3 and 6 months after initiation of ADT. Anthropometric, blood metabolic parameters, serum inflammation markers and panels of microbiome metabolites will be measured at these timepoints. Changes in gut microbiome from baseline to 6 months after initiation of ADT will be assessed. Correlation of changes in gut microbiome and metabolic changes, as well as inflammation and microbiome metabolites, will be assessed and possible mechanisms will be explored.

Conditions

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Prostate Cancer

Study Design

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Observational Model Type

COHORT

Study Time Perspective

PROSPECTIVE

Eligibility Criteria

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Inclusion Criteria

1. Male subject with age 45 or above
2. Histological diagnosis of prostate cancer (acinar type)
3. Clinically decided for androgen deprivation therapy (ADT) as treatment for prostate cancer

Exclusion Criteria

1. History of diabetes
2. Patients that have other active treatment for prostate cancer or other cancers (except ADT)
3. Patients received treatment, either surgical or medical, that could lead to decrease in serum testosterone prior to commencement of ADT
4. Patients will be started on other treatments, including chemotherapy, new generation of androgen-receptor targeted agents, radiotherapy etc, within 6 months of the commencement of ADT.
5. Subject with recent antibiotics usage within 3 months.
Minimum Eligible Age

45 Years

Eligible Sex

MALE

Accepts Healthy Volunteers

No

Sponsors

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Chinese University of Hong Kong

OTHER

Sponsor Role lead

Responsible Party

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Chi Fai NG

Professor

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

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Chi Fai NG, MD

Role: PRINCIPAL_INVESTIGATOR

Chinese University of Hong Kong

Locations

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Prince of Wales Hospital

Shatin, , Hong Kong

Site Status

Countries

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Hong Kong

References

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Related Links

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https://uroweb.org/guideline/prostate-cancer/#6

EAU-EANM-ESTRO-ESUR-SIOG Guidelines on Prostate Cancer 2019

https://www.nccn.org/professionals/physician_gls/PDF/prostate-asia.pdf

27\. NCCN Clinical Practice Guidelines in Oncology - Asia Consensus Statement - version 2.2013.

Other Identifiers

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CRE-2020.603

Identifier Type: -

Identifier Source: org_study_id

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