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| Name | Class |
|---|---|
| CRI Collagen Research Institute GmbH | UNKNOWN |
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The present study aims at investigating the potential influence of specific collagen peptides on recovery after exercise induced muscle damage with focus on long-term effects.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Collagen | Experimental | 15g of collagen peptides ingested daily |
|
| Placebo | Placebo Comparator | 15g of Placebo ingested daily |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Collagen | Dietary Supplement | Participants ingest 15 grams of either specific collagen peptides or Placebo daily |
|
| Measure | Description | Time Frame |
|---|---|---|
| Change in maximal voluntary contraction (MVC) | Measured by isokinetic dynamometer | Baseline (pre, post, 24 hours, 48 hours) and after 12 weeks (pre, post, 24 hours, 48 hours) |
| Change in rate of force development (RFD) | Measured by isokinetic dynamometer | Baseline (pre, post, 24 hours, 48 hours) and after 12 weeks (pre, post, 24 hours, 48 hours) |
| Change in countermovement jump height (CMJ) | Measured by force plate | Baseline (pre, post, 24 hours, 48 hours) and after 12 weeks (pre, post, 24 hours, 48 hours) |
| Change in subjective pain score | Measured by visual analogue scale | Baseline (pre, post, 24 hours, 48 hours) and after 12 weeks (pre, post, 24 hours, 48 hours) |
| Change in Achilles tendon cross-sectional area | Measured by ultrasound | Baseline and after 12 weeks |
| Change in Vastus Lateralis fibre length | Measured by ultrasound | Baseline (pre, post, 24 hours, 48 hours) and after 12 weeks (pre, post, 24 hours, 48 hours) |
| Change in collagen related blood markers | Measured by blood analysis | Baseline (pre, post, 2 hours, 24 hours, 48 hours) and after 12 weeks (pre, post, 2 hours, 24 hours, 48 hours) |
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Inclusion Criteria:
Exclusion Criteria:
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| Name | Affiliation | Role |
|---|---|---|
| Daniel Koenig, Prof. Dr. | University of Vienna, Institute of Sport Science | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| University of Vienna, Institute of Sport Science | Vienna | 1150 | Austria |
| PubMed Identifier | Type | Citation | Retractions |
|---|---|---|---|
| 38590831 | Derived | Bischof K, Stafilidis S, Bundschuh L, Oesser S, Baca A, Konig D. Reduction in systemic muscle stress markers after exercise-induced muscle damage following concurrent training and supplementation with specific collagen peptides - a randomized controlled trial. Front Nutr. 2024 Mar 25;11:1384112. doi: 10.3389/fnut.2024.1384112. eCollection 2024. | |
| 38035363 |
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| ID | Term |
|---|---|
| D003094 | Collagen |
| ID | Term |
|---|---|
| D001704 | Biopolymers |
| D011108 | Polymers |
| D046911 | Macromolecular Substances |
| D016326 | Extracellular Matrix Proteins |
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Double-blind, randomized controlled trial
| Concurrent training | Other | Both arms undergo a 12-week trainingintervention 3x/week |
|
| Change in Achilles tendon echo intensity | Measured by ultrasound | Baseline and after 12 weeks |
| Change in Vastus Lateralis echo intensity | Measured by ultrasound | Baseline and after 12 weeks |
| Change in body composition parameters (fat mass, fat-free mass, extracellular mass, body cell mass) | Measured by bioelectrical impedance analysis | Baseline and after 12 weeks |
| Bischof K, Stafilidis S, Bundschuh L, Oesser S, Baca A, Konig D. Influence of specific collagen peptides and 12-week concurrent training on recovery-related biomechanical characteristics following exercise-induced muscle damage-A randomized controlled trial. Front Nutr. 2023 Nov 16;10:1266056. doi: 10.3389/fnut.2023.1266056. eCollection 2023. |
| D012596 |
| Scleroproteins |
| D011506 | Proteins |
| D000602 | Amino Acids, Peptides, and Proteins |