Resistance training and leucine supplementation : effects on performance and body composition of untrained subjects.
| ISRCTN | ISRCTN31209884 |
|---|---|
| DOI | https://doi.org/10.1186/ISRCTN31209884 |
| Secondary identifying numbers | N0436146689 |
- Submission date
- 30/09/2005
- Registration date
- 30/09/2005
- Last edited
- 23/08/2012
- Recruitment status
- No longer recruiting
- Overall study status
- Completed
- Condition category
- Nutritional, Metabolic, Endocrine
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Plain English Summary
Not provided at time of registration
Contact information
Mr T Ispoglou
Scientific
Scientific
School of leisure and sports studies
Calverley Street
Leeds
LS1 3HE
United Kingdom
| Phone | +44 (0)113 2832600 |
|---|
Study information
| Study design | Randomised placebo controlled trial |
|---|---|
| Primary study design | Interventional |
| Secondary study design | Randomised controlled trial |
| Study setting(s) | Other |
| Study type | Other |
| Scientific title | |
| Study hypothesis | To investigate whether long-term leucine supplementation in combination with resistance training can induce higher increases in strength and muscle mass of untrained subjects compared to a placebo group undertaking resistance training only. To investigate potential decreases in muscle mass after four weeks following the end of the supplementation period |
| Ethics approval(s) | Not provided at time of registration |
| Condition | Nutritional, Metabolic, Endocrine: Leucine supplementation |
| Intervention | Randomised controlled trial |
| Intervention type | Other |
| Primary outcome measure | Bone density |
| Secondary outcome measures | Not provided at time of registration |
| Overall study start date | 01/12/2003 |
| Overall study end date | 01/09/2004 |
Eligibility
| Participant type(s) | Patient |
|---|---|
| Age group | Adult |
| Sex | Male |
| Target number of participants | 30 male volunteers |
| Participant inclusion criteria | Healthy male subjects |
| Participant exclusion criteria | 1. Athletes or trained subjects 2. Having diabetes 3. Heart disease 4. High blood pressure or any other chronic or serious illness 5. Having taken anabolic steroids or any other sports supplements at least 2 months before the beginning of the study |
| Recruitment start date | 01/12/2003 |
| Recruitment end date | 01/09/2004 |
Locations
Countries of recruitment
- England
- United Kingdom
Study participating centre
School of leisure and sports studies
Leeds
LS1 3HE
United Kingdom
LS1 3HE
United Kingdom
Sponsor information
Department of Health
Government
Government
Richmond House
79 Whitehall
London
SW1A 2NL
United Kingdom
| Phone | +44 (0)20 7307 2622 |
|---|---|
| dhmail@doh.gsi.org.uk | |
| Website | http://www.dh.gov.uk/Home/fs/en |
Funders
Funder type
Government
Leeds Teaching Hospitals NHS Trust (UK)
No information available
NHS R&D Support Funding
No information available
Results and Publications
| Intention to publish date | |
|---|---|
| Individual participant data (IPD) Intention to share | No |
| IPD sharing plan summary | Not provided at time of registration |
| Publication and dissemination plan | Not provided at time of registration |
| IPD sharing plan |
Study outputs
| Output type | Details | Date created | Date added | Peer reviewed? | Patient-facing? |
|---|---|---|---|---|---|
| Results article | results | 01/03/2011 | Yes | No |
