Effects of L-ARGinine and Liposomal Vitamin C Supplementation On Physical Performance
ARGO
Effects of L-arginine and Liposomal Vitamin C Supplementation on Physical Performance and Endothelial Function in Elderly With Sarcopenia
1 other identifier
interventional
100
1 country
1
Brief Summary
In older age, reduced mobility is associated with an increased risk of reduced quality of life, disability, institutionalisation, and death, as well as increased healthcare expenditures. Sarcopenia is a condition characterised by a reduction in muscle mass and strength and/or function. It is associated with several adverse outcomes, such as falls, increased risk of infection, disability, institutionalisation, and death. Currently, no pharmacological treatments are available to combat sarcopenia. The management of sarcopenia relies on the adoption of an active lifestyle, comprising resistance exercise, which may be supported by an adequate intake of protein with the diet. Recently, treatment with L-arginine and liposomal vitamin C has been shown to significantly reduce fatigue, and improve physical performance and endothelial reactivity in adult patients with Long COVID. Long COVID may be considered a model of accelerated ageing, as it recapitulates several age-associated biological processes, including chronic inflammation, oxidative stress, endothelial dysfunction and malnutrition.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started May 2024
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
May 20, 2024
CompletedFirst Submitted
Initial submission to the registry
May 29, 2024
CompletedFirst Posted
Study publicly available on registry
March 7, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 31, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2025
CompletedMarch 7, 2025
May 1, 2024
1.4 years
May 29, 2024
March 5, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
6MWT
Change from baseline to day 56 in the distance walked on the 6 min walk test
2 months
Secondary Outcomes (3)
HG
2 months
CST
2 months
FMD
2 months
Study Arms (2)
Experimental Group
EXPERIMENTALthe intervention group will receive twice-daily an oral supplementation with a combination of L-arginine 1.66 g plus liposomal Vitamin C 500 mg for 8 weeks
Control
PLACEBO COMPARATORControl group will receive placebo twice a day for 8 weeks
Interventions
Bioarginine®C oral vials is a dietary supplement based on L-arginine and liposomal Vitamin C that is useful for making an integrative share of L-arginine and Vitamin C. Liposomal Vitamin C is a particular type of Vitamin C produced through an innovative technology that optimizes and amplifies its absorption.
Vials containing placebo were made to be indistinguishable in appearance from active treatment
Eligibility Criteria
You may qualify if:
- probable sarcopenia defined according to EWGSOP2 criteria
You may not qualify if:
- Inability or unwillingness to provide informed consent;
- NH residents;
- schizophrenia or other psychotic disorders, bipolar syndrome;
- consumption of more than 14 alcoholic beverages per week;
- reduced cognitive performance (Mini-Mental State Examination score \<26);
- severe arthrosis;
- malignancies requiring treatment in the previous 3 years;
- lung disease requiring chronic corticosteroid therapy or oxygen therapy;
- severe cardiovascular disease;
- Parkinson's disease or other developmental neurological disorders;
- renal failure undergoing dialysis treatment;
- chest pain, severe dyspnea or conditions that may pose safety concerns when performing the 6-minute test or chair test;
- other medical, psychiatric or behavioral factors that, in the judgment of the researcher, may interfere with participation in the study;
- other illnesses related to an estimated life expectancy of less than 12 months.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Fondazione Policlinico Universitario A. Gemelli IRCCS
Roma, 00168, Italy
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Matteo Tosato
Fondazione Policlinico Universitario A. Gemelli, IRCCS
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- OTHER
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 29, 2024
First Posted
March 7, 2025
Study Start
May 20, 2024
Primary Completion
October 31, 2025
Study Completion
December 31, 2025
Last Updated
March 7, 2025
Record last verified: 2024-05