AzTrials
AzTrials

Knee Osteoarthritis (OA)Phase 2/3NMRNCT00536302

A Placebo-Controlled Study of Collagen Hydrolysate in Subjects With Knee Osteoarthritis (OA)

A Phase 2/3 study testing Collagen Hydrolysate in people with Knee Osteoarthritis (OA), run by GELITA at 1 site in United States.

Completed

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

Official record
Search all trials

Trial summary

This study is designed to evaluate, by MRI, knee cartilage and structure in all subjects. Half the subjects in this study will take collagen hydrolysate each day for 48 weeks and the other half of the subjects will take a placebo dose, that looks like and tastes like the collagen hydrolysate, each day for 48 weeks. Read more about this study

Who is it for?
Ages 49 to 90 years
Conditions the study is for
Knee Osteoarthritis (OA)
What is being tested?
Collagen Hydrolysate
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
30 participants
Where
1 siteUnited States
Study dates
Mar 2007to Jan 2009
Phase
Phase 2/3
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 49 to 90 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • age > 49 years
  • chronic knee discomfort based on the affirmative response to the question "During the past 6 months, have you had any pain in the knee more than half the days of the month ?"
  • WOMAC pain subscale score ≥ 1
  • tibiofemoral or patellofemoral osteoarthritis on anteroposterior weight-bearing semi-flexed or lateral knee radiographs with at least one osteophyte and no significant joint-space-narrowing
  • clinical examination confirming knee pain or discomfort referable to the knee joint
  • prepared to refrain from use of glucosamine, chondroitin, sAME and doxycycline
  • stable medication and/or supplement use

Who cannot join

  • use of glucosamine, chondroitin, diacerein or doxycycline within 14 weeks prior to randomization
  • serious medical conditions or impairments that, in the view of the investigator, would obstruct their participation in the trial
  • individuals who are expected not to comply with the study protocol
  • plan to permanently relocate from the region during the trial period
  • planned knee arthroplasty in the study knee
  • active pathology of confounding origin which may cause pain, extending to the knee
  • pregnancy
  • any contra-indication to having an MRI scan

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Tufts Medical Center; Center for Arthritis and Rheumatic Diseases

    Boston, Massachusetts, 02111

Other trials in United States

About this study

Official title: A Single Center, Prospective, Randomized, Placebo-Controlled, Double-Blind Pilot Clinical Trial to Evaluate the Sensitivity of Magnetic Resonance Imaging to Detect Change in Cartilage Structure and Composition in 30 Participants Diagnosed With Osteoarthritis of the Knee and Treated With Collagen Hydrolysate

This study is designed to evaluate, by MRI, knee cartilage and structure in all subjects. Half the subjects in this study will take collagen hydrolysate each day for 48 weeks and the other half of the subjects will take a placebo dose, that looks like and tastes like the collagen hydrolysate, each day for 48 weeks. MRIs will be taken at Study Weeks -1, 24, and 48.

Read the detailed description

This is a single-site, double-blind, pilot study to evaluate the sensitivity of MRI to detect cartilage structure and composition in subjects taking daily oral collagen hydrolysate (a nutritional supplement) or placebo for 48 weeks. 30 subjects will be randomized to collagen hydrolysate or placebo (1:1 ratio). The goal is to evaluate, by MRI, knee cartilage and structure in all subjects. The primary functional outcome measure will be the WOMAC questionnaire and the primary pathological outcome measure will be knee cartilage structure and composition as measurements done by MRI imaging. Subjects will have contrast dGEMRIC MRIs done at Study Weeks -1, 24 and 48.

Being tested
Collagen Hydrolysate, Placebo
Keywords
OA, Knee arthritis, Osteoarthritis, Nutritional supplement, CAM, MRI
Medical subject headings
Osteoarthritis, Knee, Osteoarthritis

What participants receive

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

  • Collagen HydrolysateDietary supplement

    Collagen Hydrolysate solution 10 grams per day by mouth for 48 weeks

  • PlaceboDietary supplement

    Matching placebo solution per day by mouth for 48 weeks.

Study groups in NCT00536302
Study groupRoleWhat they receive
1ExperimentalCollagen Hydrolysate
Receives: Dietary Supplement: Collagen Hydrolysate
2Placebo comparatorNot described
Receives: Dietary Supplement: Placebo

What is being measured

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

  1. To measure the effect of collagen hydrolysate on knee cartilage as measured by MRI.

    Measured: 48 Weeks

Secondary outcomes (3)
  1. To measure knee cartilage volume over 48 weeks at three time points.

    Measured: 48 Weeks

  2. To measure and evaluate WOMAC pain subscale scores over 48 weeks.

    Measured: 48 Weeks

  3. To evaluate change in physical function tests over 48 weeks.

    Measured: 48 Weeks

Timeline

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

  1. First posted27 Sep 2007 (estimated)
  2. Study startMar 2007
  3. Primary completionNov 2008
  4. Study completionJan 2009

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 2/3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
30 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00536302
Sponsor's protocol ID
Gelita TM 1
Acronym
NMR
Status last verified
Feb 2009
First submitted
26 Sep 2007
Last updated
6 Feb 2009
Results posted
No
Data monitoring committee
Yes

Publications

  • McAlindon T, Bartnik E, S Ried J, Teichert L, Herrmann M, Flechsenhar K. Determination of serum biomarkers in osteoarthritis patients: a previous interventional imaging study revisited. J Biomed Res. 2016 Oct 17;31(1):25-30. doi: 10.7555/JBR.31.20150167.

    PubMed 28808182

Questions about this trial

What is this clinical trial studying?

A Phase 2/3 study testing Collagen Hydrolysate in people with Knee Osteoarthritis (OA), run by GELITA at 1 site in United States.

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 7 inclusion and 8 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 6 Feb 2009. 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 United States. 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. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this combined phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

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?

To measure the effect of collagen hydrolysate on knee cartilage as measured by MRI. (time frame: 48 Weeks). 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 NCT00536302, 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 6 Feb 2009.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in