NCT05016999

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

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
53

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Aug 2021

Geographic Reach
1 country

1 active site

Status
completed

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

Completed
16 days until next milestone

First Submitted

Initial submission to the registry

August 17, 2021

Completed
6 days until next milestone

First Posted

Study publicly available on registry

August 23, 2021

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 15, 2022

Completed
7 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2022

Completed
Last Updated

February 23, 2023

Status Verified

August 1, 2021

Enrollment Period

11 months

First QC Date

August 17, 2021

Last Update Submit

February 22, 2023

Conditions

Keywords

GarlicOnionMicrobiota

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 INTERVENTION

Volunteers in this group will not take any products.

Intervention

EXPERIMENTAL

Garlic concentrated extract plus onion concentrated extract plus microcrystalline cellulose (9892- Capsules®) up to 400 mg.

Dietary Supplement: Garlic and onion concentrate

Interventions

Garlic extract concentrate (equivalent to 2 garlic cloves) and onion extract concentrate (equivalent to 1 onion)

Also known as: AlioCare
Intervention

Eligibility Criteria

Age65 Years+
Sexall
Healthy VolunteersYes
Age GroupsOlder Adult (65+)

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

Study Sites (1)

Residencia de Mayores Claret

Granada, 18012, Spain

Location

Study Officials

  • Carlos Gracián Alcaide, MD

    Claret Residence for the Elderly (Granada, Spain).

    PRINCIPAL INVESTIGATOR

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

Locations