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The importance of non-essential amino acids for maintaining skeletal muscle protein synthesis rates in healthy young men

The importance of non-essential amino acids for maintaining skeletal muscle protein synthesis rates in healthy young men - NEAA Study

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
NL-OMON
Registry ID
NL-OMON53839
Enrollment
64
Registered
2023-08-31
Start date
2024-11-14
Completion date
Unknown
Last updated
2025-09-01

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

muscle anabolism Muscle growth

Interventions

All subjects will consume a standardized low-protein diet (

Sponsors

Universiteit Maastricht
Lead Sponsor

Eligibility

Age
18 Years to 64 Years

Inclusion criteria

Inclusion criteria: • Male • Age between 18 and 35 y inclusive • BMI between 22 and 30 kg/m2 • Non-smoker • Having given informed consent

Exclusion criteria

Exclusion criteria: • Participating in a structured (progressive) exercise program • Smoker • Diagnosed GI tract disorders or diseases • Diagnosed musculoskeletal disorders • Diagnosed metabolic disorders (e.g. diabetes) • Cardiovascular disease • Hypertension (blood pressure above 140/90 mmHg) • Donated blood 3 months prior to test day • Use of any medications known to affect protein metabolism (i.e. corticosteroids, non-steroidal anti-inflammatories). • Chronic use of gastric acid suppressing medication • Chronic use of anti-coagulants • Any intolerance to foods included in the standardized diet intervention

Design outcomes

Primary

MeasureTime frame
Skeletal muscle protein synthesis rates

Secondary

MeasureTime frame
- Skin protein synthesis rates - Muscle mass - Resting energy expenditure - Blood pressure and heart rate - Plasma profiles (lipids, insulin, amino acids, inflammatory markers) - Urine markers of protein breakdown - Skeletal muscle mitochondrial respiration - Organ volumes - Biochemical signaling pathways in skeletal muscle

Countries

Netherlands

Outcome results

None listed

Source: NL-OMON (via WHO ICTRP)