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Protein intake and health outcomes

Impact of protein intake on health outcomes

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN16651067
Enrollment
171
Registered
2021-10-01
Start date
2021-10-01
Completion date
Unknown
Last updated
2026-07-13

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

Conditions

Improve muscle function (and body composition, metabolic health, sleep quality, and overall quality of life) in older adults Other

Interventions

This is a double-blinded randomised controlled intervention study with older adults designed to measure the impact of increased protein intake and markers of general health, including muscle function,

Sponsors

University College Dublin
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Healthy male and female adults aged 50 years and older

Exclusion criteria

Exclusion criteria: 1. A diagnosed chronic/metabolic disease which alters nutritional needs (e.g. thyroid disorders, diabetes, inflammatory bowel diseases). 2. Food allergy/intolerance against peas, milk products 3. Athletes/bodybuilders meeting all the following: 4. Training in sports to improve his/her performance 5. actively competing in sports competitions 6. formally registered in a local/national/regional sport 7. To have sport training or competition as his/her major activity or focus of personal interest; devoting several hours in all or most of the days for these activities, exceeding the time allocated to other types of professional or leisure activities. 8. Pregnant, lactating 9. Anyone unable to give consent or converse fluently in English

Design outcomes

Primary

MeasureTime frame
Muscle strength (hand grip, leg press) at baseline and 12 weeks

Secondary

MeasureTime frame
Measured at baseline and 12 weeks: 1. Functional mobility (timed up and go test) 2. Body composition (fat mass, fat-free mass) measured using BodPod. 3. Biomarkers: cholesterol, glucose, triglycerides 4. Sleep quality (Pittsburgh Sleep Quality Index) 5. Quality of life (SF-36 questionnaire)

Countries

Ireland

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Jul 23, 2026