# The Effect of Exercise on Serum Levels of Collagen and Proteoglycan in Patients With Knee Osteoarthritis

> **NCT04542668** · NA · COMPLETED · sponsor: **Nordic Bioscience A/S** · enrollment: 40 (actual)

## Conditions studied

- Osteoarthritis, Knee

## Interventions

- **OTHER:** Cycling then running
- **OTHER:** Running then cycling
- **OTHER:** Inotropy
- **OTHER:** Resting

## Key facts

- **NCT ID:** NCT04542668
- **Lead sponsor:** Nordic Bioscience A/S
- **Sponsor class:** INDUSTRY
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2020-10-08
- **Primary completion:** 2021-06-07
- **Final completion:** 2021-06-07
- **Target enrollment:** 40 (ACTUAL)
- **Last updated:** 2021-06-08

## Collaborators

- [object Object]
- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04542668

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04542668, "The Effect of Exercise on Serum Levels of Collagen and Proteoglycan in Patients With Knee Osteoarthritis". Retrieved via AI Analytics 2026-07-10 from https://api.ai-analytics.org/clinical/NCT04542668. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*
