Double Blind, Randomized, Placebo Controlled Pilot Study to Evaluate the Effect of Nutritional Supplementation on Physical Activity Performance of Young Soccer Players
1 other identifier
interventional
50
1 country
1
Brief Summary
Research has clearly shown that lacking sufficient calories, macro- and micro-nutrients may impair an athlete's training adaptations, while athletes who consume a balanced diet that meets energy needs can enhance physiological training adaptations. Maintaining an energy and nutrient deficient diet during training may lead to loss of muscle mass, strength, and bone mineral density, in addition to an increased susceptibility to illness and injuries, disturbances in immune, endocrine and reproductive function, and an increased prevalence of overreaching and/or overtraining. In children and adolescent athletes, an insufficient diet may additionally result in impaired physical growth. Incorporating good dietary practices as part of a training program is one way to help optimize training adaptations and prevent overtraining. Based on this, nutritional supplementation is an effective and safe approach for attaining the high nutritional requirements of adolescent athletes, to help them maintain healthy growth. Nutritional supplementation could also improve their body composition, sport performance and general health. The primary objective of the proposed study is to evaluate the effect of dietary supplement versus placebo on growth and physical activity performance in young athletes. A total of 50 young soccer players (25 in each group) will participate in this Double blind, randomized, placebo controlled study.
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 Feb 2020
Longer than P75 for not_applicable
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
First Submitted
Initial submission to the registry
December 26, 2019
CompletedFirst Posted
Study publicly available on registry
December 30, 2019
CompletedStudy Start
First participant enrolled
February 3, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2025
CompletedMarch 15, 2024
March 1, 2024
5.1 years
December 26, 2019
March 14, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (6)
Height SDS (standard deviation score)
Change in standard deviation score of participant's height between baseline and 4 months
at 4 months
10m sprint score
Change in 10m sprint score between baseline and 4 months (test the speed and acceleration of the player)
at 4 months
20m sprint score
Change in 20m sprint score between baseline and 4 months (test the speed and acceleration of the player)
at 4 months
Countermovement Jump (CMJ) score
Change in Countermovement Jump (CMJ) score between baseline and 4 months (assess explosive strength of the lower extremity muscles)
at 4 months
Agility test score
Change in Agility test score between baseline and 4 months(agility is the ability to change the direction of the body rapidly and is a result of a combination of strength, speed, balance and coordination)
at 4 months
The Yo-Yo Intermittent Recovery Test Level 1 (Yo-Yo IR1) score
Change in the Yo-Yo IR1 score between baseline and 4 months (The Yo-Yo IR test measure the ability to recover from intense exercise)
at 4 months
Secondary Outcomes (2)
weight-SDS
at 4 months
BMI-SDS
at 4 months
Other Outcomes (5)
Average daily caloric intake
at 4 months
Average daily macronutrients intake
at 4 months
Average daily micronutrients intake
at 4 months
- +2 more other outcomes
Study Arms (2)
Nutritional supplementation
EXPERIMENTALPowder added to water,high protein and multi vitamin and minerals
Placebo
PLACEBO COMPARATORLow caloric formula (Powder added to water), without added vitamins and minerals.
Interventions
Powder added to water,high protein and multi vitamins and minerals
Low caloric formula (Powder added to water), without added vitamins and minerals.
Eligibility Criteria
You may qualify if:
- Young soccer players aged 8-15 years old
You may not qualify if:
- Diagnosis of GH Deficiency or treatment with GH
- Any known chronic disease or dysmorphic syndrome including: organic brain diseases, neurological disease, past or current malignancy, chronic cardiac, renal or pulmonary problems, gastrointestinal disease including malabsorption and bone dysplasia.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Rabin Medical Centerlead
- NG Solutions Ltdcollaborator
Study Sites (1)
Schnider Children's Medical Center
Petah Tikva, 4920235, Israel
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
- SPONSOR
Study Record Dates
First Submitted
December 26, 2019
First Posted
December 30, 2019
Study Start
February 3, 2020
Primary Completion
March 1, 2025
Study Completion
March 1, 2025
Last Updated
March 15, 2024
Record last verified: 2024-03