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Advanced Dupuytren's DiseasePhase 3CORD-IINCT00533273

Non-US Study of AA4500 (XIAFLEX™, Proposed Name) in the Treatment of Advanced Dupuytren's Disease

A Phase 3 study testing collagenase clostridium histolyticum in people with Advanced Dupuytren's Disease, run by Endo USA Inc., a Keenova Therapeutics Company at 7 sites in Australia.

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

This 12-month study had two phases: a 90-day double-blind, randomized, placebo-controlled phase and a nine-month open-label extension phase. Before treatment, eligible subjects were stratified by the primary joint type (30 metacarpophalangeal [MP] joints and 30 proximal interphalangeal [PIP] joints) and by severity of… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Advanced Dupuytren's Disease
What is being tested?
collagenase clostridium histolyticum
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
66 participants
Where
7 sitesAustralia
Study dates
Aug 2007to Sep 2008
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Subjects with a diagnosis of advanced Dupuytren's disease, with a fixed flexion deformity of at least one finger, other than the thumb, that had a contracture at least 20°, but not greater than 100°, for MP (80° for PIP) joints, caused by a palpable cord.
  • Had a positive "table top test," defined as the inability to simultaneously place the affected finger(s) and palm flat against a table top.
  • Were naive to AA4500 treatment
  • Were judged to be in good health, based upon the results of a medical history, physical examination, and safety laboratory profile.

Who cannot join

  • Had a chronic muscular, neurological, or neuromuscular disorder that affected the hands.
  • Had received a treatment for advanced Dupuytren's disease, including surgery (fasciectomy or surgical fasciotomy), needle aponeurotomy/fasciotomy, or injection of verapamil and/or interferon on the selected primary joint within 90 days before the first dose of study drug.
  • Had a known recent history of stroke, bleeding, a disease process that affected the hands, or other medical condition, which in the investigator's opinion, would make the subject unsuitable for enrollment in the study.

Trial locations and contacts

7 sites in 1 country.

7 sites in 1 country

Australia7 sites
  • Rivercity Research

    Auchenflower, Queensland, 4067

  • Brisbane Hand & Upper Limb Clinic

    Brisbane, Queensland, 4000

  • Caboolture Clinical Research Centre

    Caboolture, Queensland, 4510

  • Menzies Reserarch Institute

    Hobart, Tasmania, 7000

  • Peninsula Clinical Research Centre

    Kippa-Ring, Queensland, 4019

  • Emeritus Research

    Malvern, Victoria, 3144

  • Royal Perth Hospital

    Shenton Park, Western Australia, 6007

Other trials in Australia

About this study

Official title: A Phase 3, Double-Blind, Randomized, Placebo-Controlled Study of the Safety and Efficacy of AA4500 in the Treatment of Subjects With Advanced Dupuytren's Disease Followed by an Open-Label Extension Phase

This 12-month study had two phases: a 90-day double-blind, randomized, placebo-controlled phase and a nine-month open-label extension phase. Before treatment, eligible subjects were stratified by the primary joint type (30 metacarpophalangeal [MP] joints and 30 proximal interphalangeal [PIP] joints) and by severity of the primary joint contracture (ie, up to 50° or >50° for MP joints and up to 40° or >40° for PIP joints) and then randomized in a 2:1 ratio to either AA4500 0.58 mg or placebo. Upon completion of the double-blind phase (ie, 90-day evaluation after the first injection), all subjects were eligible to enter the open-label extension phase of the study in which they were followed for an additional nine months. Subjects who required further treatment because they either did not achieve reduction in contracture to 5° or less, the cord affecting the primary joint received placebo, another cord received less than three injections of AA4500, or they had untreated cords that were affecting other joints had the option to receive up to five additional injections of AA4500 0.58 mg in the open-label extension phase, with individual cords receiving up to three injections of AA4500.

This study was designed to be part of the larger clinical program, for adult patients with Dupuytren's contracture with a palpable cord, where the data from 2 pivotal Placebo-Controlled studies (AUX-CC-857 [NCT00528606] and AUX-CC-859 [NCT00533273]) and 7 non-pivotal studies were evaluated.

Being tested
collagenase clostridium histolyticum

What participants receive

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

  • collagenase clostridium histolyticumBiological

    Also called XIAFLEX®, AA4500

    Subjects could have received up to three injections of AA4500 0.58 mg/placebo into the cord of the affected hand in the double-blind phase. In the open-label extension phase, subjects could have received up to five additional injections of AA4500, with each injection separated by at least 30 days. Individual joints could have received up to a maximum of three AA4500 injections.

Study groups in NCT00533273
Study groupRoleWhat they receive
AA4500 0.58 mgExperimentalNot described
Receives: Biological: collagenase clostridium histolyticum
PlaceboPlacebo comparatorNot described
Receives: Biological: collagenase clostridium histolyticum

What is being measured

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

  1. Reduction in Primary Joint Contracture to 5° or Less

    Successfully treated or clinical success in primary joint defined as reduction in contracture to within 0-5° of normal within 30 days of injection.

    Measured: Within 30 days after last injection

Secondary outcomes (17)
  1. Clinical Improvement in Primary Joint After the Last Injection

    Clinical improvement in primary joint defined as ≥50% reduction from baseline in the degree of contracture within 30 days after injection

    Measured: Baseline, Within 30 days after last injection

  2. Percent Reduction From Baseline Contracture of Primary Joint After the Last Injection

    Percent change in degree of contracture of primary joint measured as 100 * (baseline contracture - last available post-injection contracture)/baseline contracture

    Measured: Baseline, Day 30 after last injection

  3. Change From Baseline Range of Motion in Primary Joint After the Last Injection

    Change in degree of range of motion in primary joint measured as last available post-injection range of motion - baseline range of motion

    Measured: Baseline, Day 30 after last injection

  4. Time to Reach Clinical Success in Primary Joint

    Clinical success in primary joint defined as reduction in contracture to within 0-5° of normal within 30 days of injection, displayed in post injection time point categories

    Measured: Within 30 days after last injection

  5. Clinical Success in Primary Joint After the First Injection

    Clinical success in primary joint defined as reduction in contracture to within 0-5° of normal within 30 days of injection.

    Measured: Within 30 days after first injection

  6. Clinical Improvement in Primary Joint After the First Injection

    Clinical improvement in primary joint defined as ≥50% reduction from baseline in the degree of contracture within 30 days after injection

    Measured: Baseline, Within 30 days after first injection

  7. Percent Reduction From Baseline Contracture of Primary Joint After the First Injection

    Percent change in degree of contracture of primary joint measured as 100 * (baseline contracture - last available post-injection contracture prior to next injection)/baseline contracture

    Measured: Baseline, Day 30 after first injection

  8. Change From Baseline Range of Motion in Primary Joint After the First Injection

    Change in degree of range of motion in primary joint measured as last available post-injection range of motion prior to the next injection - baseline range of motion

    Measured: Baseline, Day 30 after first injection

  9. Reduction in Non-primary Joint Contracture to 5° or Less After the Last Injection

    Successfully treated or clinical success in non-primary joint defined as reduction in contracture to within 0-5° of normal within 30 days of injection.

    Measured: Within 30 days after last injection

  10. Clinical Improvement in Non-Primary Joint After the Last Injection

    Clinical improvement in non-primary joint defined as ≥50% reduction from baseline in the degree of contracture within 30 days after injection

    Measured: Baseline, Within 30 days after last injection

  11. Percent Reduction From Baseline Contracture of Non-Primary Joint After the Last Injection

    Percent change in degree of contracture of non-primary joint measured as 100 * (baseline contracture - last available post-injection contracture)/baseline contracture

    Measured: Baseline, Day 30 after last injection

  12. Change From Baseline Range of Motion in Non-Primary Joint After the Last Injection

    Change in degree of range of motion in non-primary joint measured as last available post-injection range of motion - baseline range of motion

    Measured: Baseline, Day 30 after last injection

  13. Time to Reach Clinical Success in Non-Primary Joint

    Clinical success in non-primary joint defined as reduction in contracture to within 0-5° of normal within 30 days of injection, displayed in post injection time point categories

    Measured: Within 30 days after last injection

  14. Clinical Success in Non-Primary Joint After the First Injection

    Clinical success in non-primary joint defined as reduction in contracture to within 0-5° of normal within 30 days of injection.

    Measured: Within 30 days after first injection

  15. Clinical Improvement in Non-Primary Joint After the First Injection

    Clinical improvement in non-primary joint defined as ≥50% reduction from baseline in the degree of contracture within 30 days after injection

    Measured: Baseline, Within 30 days after first injection

  16. Percent Reduction From Baseline Contracture of Non-Primary Joint After the First Injection

    Percent change in degree of contracture of non-primary joint measured as 100 * (baseline contracture - last available post-injection contracture prior to next injection)/baseline contracture

    Measured: Baseline, Day 30 after first injection

  17. Change From Baseline Range of Motion in Non-Primary Joint After the First Injection

    Change in degree of range of motion in non-primary joint measured as last available post-injection range of motion prior to the next injection - baseline range of motion

    Measured: Baseline, Day 30 after first injection

Timeline

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

  1. First posted21 Sep 2007 (estimated)
  2. Study startAug 2007
  3. Primary completionSep 2008
  4. Study completionSep 2008

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 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
66 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00533273
Sponsor's protocol ID
AUX CC 859
Acronym
CORD-II
Status last verified
Oct 2017
First submitted
20 Sep 2007
Last updated
2 Dec 2017
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing collagenase clostridium histolyticum in people with Advanced Dupuytren's Disease, run by Endo USA Inc., a Keenova Therapeutics Company at 7 sites in Australia.

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 4 inclusion and 3 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 2 Dec 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 7 sites in Australia. 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 phase mean?

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?

Yes. Results are posted in the registry (first posted 22 Oct 2010). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Reduction in Primary Joint Contracture to 5° or Less (time frame: Within 30 days after last injection). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 2 Dec 2017.

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