Allium Extracts on the Intestinal Microbiota in Healthy Resident Volunteers.
Evaluation of the Effect of the Consumption of a Combination of Allium Extracts on the Intestinal Microbiota in Healthy Elderly Resident Volunteers. Preliminary Study.
1 other identifier
interventional
53
1 country
1
Brief Summary
To evaluate the effect of daily consumption of a combination of garlic and onion extracts on the intestinal microbiota and the production of short chain fatty acids in elderly healthy volunteers living in a residence. Likewise, any incident related to health that occurred during that period will be noted.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Aug 2021
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
August 1, 2021
CompletedFirst Submitted
Initial submission to the registry
August 17, 2021
CompletedFirst Posted
Study publicly available on registry
August 23, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 15, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2022
CompletedFebruary 23, 2023
August 1, 2021
11 months
August 17, 2021
February 22, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Changes in bacterial species in feces.
The bacterial populations present in the stool samples taken at the beginning and at the end of the study will be studied.
36 weeks.
Short chain fatty acids in stool.
Short chain fatty acids present in stool samples taken at the beginning and end of the study will be studied.
36 weeks.
Secondary Outcomes (2)
Events during 36 weeks.
36 weeks
Medication during 36 weeks.
36 weeks
Study Arms (2)
Control
NO INTERVENTIONVolunteers in this group will not take any products.
Intervention
EXPERIMENTALGarlic concentrated extract plus onion concentrated extract plus microcrystalline cellulose (9892- Capsules®) up to 400 mg.
Interventions
Garlic extract concentrate (equivalent to 2 garlic cloves) and onion extract concentrate (equivalent to 1 onion)
Eligibility Criteria
You may qualify if:
- Men and women aged 65 years or older who participated in study C002.
- \. Living in the Claret Residence for the Elderly in Granada during the study.
- Accept being vaccinated for the flu.
- Freely accepted to participate in the study and sign the informed consent document.
- Have the consent of the family.
You may not qualify if:
- Having any disease that affects the development and results of the study.
- Be unable to understand the study and sign voluntarily and freely the informed consent.
- Have a low expectation of compliance with the study protocol.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- DOMCA S.A.lead
Study Sites (1)
Residencia de Mayores Claret
Granada, 18012, Spain
Study Officials
- PRINCIPAL INVESTIGATOR
Carlos Gracián Alcaide, MD
Claret Residence for the Elderly (Granada, Spain).
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, OUTCOMES ASSESSOR
- Masking Details
- Each volunteer is assigned a "participant number" that is associated with the "pot number" that contains the product that the volunteer must take. The "pot number" is the same as the "participant number". The pot does not indicate what product it is carrying.
- Purpose
- SCREENING
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 17, 2021
First Posted
August 23, 2021
Study Start
August 1, 2021
Primary Completion
June 15, 2022
Study Completion
December 31, 2022
Last Updated
February 23, 2023
Record last verified: 2021-08