Efficacy of the Consumption of a Spinach Extract on Muscle Function in Subjects Over 50 Years of Age
SPISAR
Nutritional Clinical Trial to Evaluate the Efficacy of Daily Consumption for 12 Weeks of a Spinach Extract on Muscle Function in Subjects Over 50 Years of Age
1 other identifier
interventional
50
1 country
1
Brief Summary
Controlled, randomized, single-center, double-blind clinical trial, with two parallel branches depending on the product consumed, to measure the efficacy of a supplement extracted from spinach on muscle strength in subjects over 50 years of age.
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 Sep 2020
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
September 14, 2020
CompletedFirst Submitted
Initial submission to the registry
October 15, 2020
CompletedFirst Posted
Study publicly available on registry
November 2, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 8, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
July 31, 2021
CompletedAugust 18, 2021
October 1, 2020
9 months
October 15, 2020
August 17, 2021
Conditions
Outcome Measures
Primary Outcomes (2)
Muscle function
Isokinetic dynamometry. Knee flexion and extension force
From baseline to 90 days
Muscle function
Isometric dynamometry
From baseline to 90 days
Secondary Outcomes (6)
Muscle mass
From baseline to 90 days
Muscle mass
From baseline to 90 days
Balance
From baseline to 90 days
Health Questionnaire
From baseline to 90 days
Nutritional survey
From baseline to 90 days
- +1 more secondary outcomes
Study Arms (2)
Experimental group - Spinach
EXPERIMENTALConsumption for 90 days of spinach extract (1000mg) Four capsules will be consumed per day, two with breakfast and two with lunch.
control group Placebo (sucrose)
PLACEBO COMPARATORFour capsules will be consumed per day, two with breakfast and two with lunch.
Interventions
The consumption time of the experimental product was 90 days and the control consumption time was 90 days. During this time, training should be done three times a week.
Eligibility Criteria
You may qualify if:
- Age between 50 and 75 years.
- Body mass index less than 32.
- Subjects who do not develop physical exercise scheduled on a weekly basis.
- Subjects who have given written informed consent to participate in the study.
You may not qualify if:
- Consumption during the 6 months prior to the study of functional food or supplement that modifies body composition.
- Presence of absolute or relative contraindications dictated by the American College of Sports Medicine, for the performance of physical exercise.
- Presence of chronic diseases that prevent the performance of a physical exercise program (disabling arthropathies, moderate / severe chronic lung disease, ischemic heart disease under treatment, arrhythmias, etc.).
- Abuse in the ingestion of alcohol.
- Present hypersensitivity or intolerance to any of the components of the products under study.
- Inability to understand informed consent.
- Serious or terminal illnesses.
- Subjects with a body mass index above 32.
- Pregnant or lactating women.
- Inability to understand informed consent.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Catholic University of Murcia
Murcia, 30107, Spain
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
October 15, 2020
First Posted
November 2, 2020
Study Start
September 14, 2020
Primary Completion
June 8, 2021
Study Completion
July 31, 2021
Last Updated
August 18, 2021
Record last verified: 2020-10