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HealthyNCT05925244

The Anabolic and Catabolic Effect of Loaded and Unloaded Exercise on Articular Cartilage Health

A study testing +12% Body Mass and -12% Body Mass in people with Healthy, run by University of Manitoba at 1 site in Canada.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The serum concentration of cartilage oligomeric matrix protein (sCOMP) has been considered a mechano-sensitive biomarker of articular cartilage turnover, and N-propeptide of type II collagen (PIIANP) is a proposed biomarker of type II collagen synthesis. Read more about this study

Who is it for?
Ages 18 to 30 yearsHealthy volunteers can take part
Conditions the study is for
Healthy
What is being tested?
+12% Body Mass and -12% Body Mass
Could I receive a placebo?
No, everyone receives an active treatment
How many people
15 participants
Where
1 siteCanada
Study dates
27 Sep 2019to 1 Mar 2020
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 30 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Healthy
  • 18-30 years old

Who cannot join

  • Traumatic injury to the lower extremity in the past year
  • Hip, knee, or ankle surgery
  • Radiographic evidence of joint degeneration
  • Cardiovascular disease
  • Ankylosing spondylitis
  • Psoriatic arthritis
Show all 9Show fewer
  • Chronic reactive arthritis
  • Renal problems requiring peritoneal dialysis or hemodialysis
  • Not currently using any prescription or non-prescription medications and/or nutritional supplements

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • University of Manitoba

    Winnipeg, Manitoba, R3T 2N2

Other trials in Canada

About this study

Official title: A Preliminary Study on the Effect of Loaded and Unloaded Exercise on Anabolic and Turnover Activity of Articular Cartilage in Healthy Young Adults

The serum concentration of cartilage oligomeric matrix protein (sCOMP) has been considered a mechano-sensitive biomarker of articular cartilage turnover, and N-propeptide of type II collagen (PIIANP) is a proposed biomarker of type II collagen synthesis. Few studies have investigated both the anabolic and turnover response of articular cartilage as a result of acute changes in body weight mass during exercise. Using a repeated measures cross-over design, fifteen healthy adults (age 18-30 years) performed three, 30-minute bouts of treadmill walking exercise under 3 loading conditions: (1) control (no alteration to body mass); (2) loaded (12% increase in body mass using a weighted vest); and (3) unloaded (12% decrease in body mass using lower body positive pressure). Venous blood was collected before, immediately after, and 15 and 30 minutes after exercise to investigate cartilage turnover (sCOMP) and anabolism (PIIANP).

Conditions
Healthy
Being tested
Control Condition, +12% Body Mass, -12% Body Mass
Keywords
articular cartilage, walking exercise, sCOMP, PIIANP

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Control ConditionOther

    Control (no alteration to body mass).

  • +12% Body MassOther

    Loaded walking exercise (12% increase in body mass using a weighted vest).

  • -12% Body MassOther

    Unloaded walking exercise (12% decrease in body mass using lower body positive pressure).

Study groups in NCT05925244
Study groupRoleWhat they receive
ControlExperimentalThe control condition did 30 minutes of walking exercise with their own body mass.
Receives: Other: Control Condition
+12% Body MassExperimentalThe +12% body mass condition did 30 minutes of walking exercise wearing a weighted vest with +12% of their body mass applied.
Receives: Other: +12% Body Mass
-12% Body MassExperimentalThe -12% body mass condition did 30 minutes of walking exercise using a lower body positive pressure treadmill with -12% of their body mass applied.
Receives: Other: -12% Body Mass

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Serum cartilage oligomeric matrix protein (sCOMP)

    The systemic blood serum concentration of sCOMP was evaluated in all participants under the 3 conditions in a crossover trial.

    Measured: sCOMP was measured at baseline, immediately post, and 15- and 30-minutes post exercise.

  2. N-propeptide of type II collagen (PIIANP)

    The systemic blood serum concentration of PIIANP was evaluated in all participants under the 3 conditions in a crossover trial.

    Measured: PIIANP was measured at baseline, immediately post, and 15- and 30-minutes post exercise.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted29 Jun 2023
  2. Study start27 Sep 2019
  3. Primary completion1 Mar 2020
  4. Study completion1 Mar 2020

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Basic science
Allocation
Randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
15 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05925244
Sponsor's protocol ID
HS22322
Status last verified
Jun 2023
First submitted
21 Jun 2023
Last updated
3 Jul 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: The data will not be available to other researchers as we do not have ethical approval to do so.

Publications

  • de Vasconcelos BM, Peeler JD, Scribbans T, Cornish SM. A preliminary study on the effect of loaded and unloaded exercise on N-propeptide of type II collagen and serum cartilage oligomeric matrix protein activity of articular cartilage in healthy young adults. Appl Physiol Nutr Metab. 2023 Dec 1;48(12):954-961. doi: 10.1139/apnm-2023-0124. Epub 2023 Aug 9.

    PubMed 37556859

Questions about this trial

What is this clinical trial studying?

A study testing +12% Body Mass and -12% Body Mass in people with Healthy, run by University of Manitoba at 1 site in Canada.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 9 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 3 Jul 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Canada. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Serum cartilage oligomeric matrix protein (sCOMP) (time frame: sCOMP was measured at baseline, immediately post, and 15- and 30-minutes post exercise.). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT05925244, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 3 Jul 2023.

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