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Influence of collagen peptides on the mechanical and morphological properties of the patellar and Achilles tendon after high-intensity strength training

Influence of collagen peptides on the mechanical and morphological properties of the patellar and Achilles tendon after high-intensity strength training

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
DRKS
Registry ID
DRKS00029244
Enrollment
50
Registered
2022-06-07
Start date
2020-09-01
Completion date
Unknown
Last updated
2025-04-07

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

Conditions

Healthy individuals.

Interventions

Group 1: Arm 1: - U1: Control and initial examination followed by 14 weeks of training and intervention phase (3x strength training a 60 min/week) with daily intake of 15 g collagen hydrolysate. - U2

Sponsors

Institut für Sport und Sportwissenschaft, Albert-Ludwigs-Universität Freiburg i. Br.
Lead Sponsor

Eligibility

Sex/Gender
Male
Age
18 Years to 40 Years

Inclusion criteria

Inclusion criteria: Inclusion Criteria: Male gender Age: 18-40 years BMI: 18.9-29.9 kg/m² Previous athletic activity of < 60-120min/week

Exclusion criteria

Exclusion criteria: Exclusion Criteria: Contraindications to exercise according to ACSM guidelines. Contraindications to supplemental nutrition or ergogenic supplements Anamnetic evidence of cardiovascular disease Acute or chronic injuries of the lower extremities (esp. pre-existing achillodynia)

Design outcomes

Primary

MeasureTime frame
Change in tendon morphology after the 14-week training phase and intake of collagen peptides compared to placebo.

Secondary

MeasureTime frame
Change in the mechanical properties of the patellar tendon. Change in the maximum force capacity of the knee extensor muscles, change in the morphology of the thigh muscles.

Countries

Germany

Contacts

Public ContactSimon Jerger

Institut für Sport und Sportwissenschaft, Albert-Ludwigs-Universität Freiburg i. Br.

simon.jerger@sport.uni-freiburg.de+49 / (0)761/ 203-54087

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Feb 8, 2026