NCT02655042

Brief Summary

The primary purpose of this study is to assess the long-term safety profile of RCT-01 injections as compared to placebo injections. This study will also measure the long-term impact these injections will have on tendon structure and function and the symptoms of Achilles tendinosis. This is study is designed to follow participants who have completed participation in a clinical trial where they received injections of either RCT-01 or placebo in the Achilles tendon. No clinical interventions will be performed as part of study procedures. The day of study entry (Visit 1) will be coordinated with the participant's final visit in the earlier clinical trial. All participants will return to the clinic for repeat assessments of their Achilles tendinosis and overall health 6, 12 and 18 months after study entry. Furthermore, they will complete 'telephone visits'; during which they will report information on their overall health; 3, 9, and 15 months after study entry. Total duration of patient participation is approximately 18 months.

Trial Health

35
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Geographic Reach
1 country

1 active site

Status
withdrawn

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

January 5, 2016

Completed
8 days until next milestone

First Posted

Study publicly available on registry

January 13, 2016

Completed
2.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2018

Completed
Last Updated

April 7, 2016

Status Verified

April 1, 2016

First QC Date

January 5, 2016

Last Update Submit

April 6, 2016

Conditions

Outcome Measures

Primary Outcomes (1)

  • Incidence of adverse events

    Comparison of the safety profile between RCT-01/placebo treatment groups. The safety profile is defined by the incidence, relationship to treatment, severity and seriousness of adverse events.

    24 months post-injection

Secondary Outcomes (7)

  • Victorian Institute of Sport Assessment - Achilles (VISA-A) questionnaire

    24 months post-injection

  • Modified Tegner Activity Scale

    24 months post-injection

  • SF-36 questionnaire

    24 months post-injection

  • Tendon condition (appearance)

    24 months post-injection

  • Tendon condition (blood flow)

    24 months post-injection

  • +2 more secondary outcomes

Study Arms (2)

RCT-01

Participants in previous clinical trial that received blinded injection of RCT-01

Placebo

Participants in previous clinical trial that received blinded injection of placebo

Eligibility Criteria

Age18 Years - 66 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Individuals who have completed participation in a clinical trial to evaluate the safety and efficacy of injections of RCT-01.

You may qualify if:

  • Participation in a clinical trial designed to evaluate RCT-01 treatment for chronic Achilles tendinosis. Participants must complete the final study visit in the earlier trial prior to participation in this clinical trial.
  • Willingness to provide written informed consent for participation in the study, attend all study visits and complete all procedures required by this protocol.

You may not qualify if:

  • The presence of any condition that, in the investigator's opinion would impact participant safety and/or a participant's ability to complete all study related procedures. (e.g., psychiatric illness, drug addiction, alcoholism, etc.)
  • NOTE: age limits not specifically set in this trial as entry into current trial based on qualification/completion of previous clinical trial where age rage of participants was explicitly stated.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Alan McGavin Sports Medicine Centre

Vancouver, British Columbia, V6T 1Z3, Canada

Location

Related Links

MeSH Terms

Conditions

Tendinopathy

Condition Hierarchy (Ancestors)

Muscular DiseasesMusculoskeletal DiseasesTendon InjuriesWounds and Injuries

Study Officials

  • D R Lloyd-Smith, MDCM

    University of British Columbia

    PRINCIPAL INVESTIGATOR
0

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 5, 2016

First Posted

January 13, 2016

Primary Completion

August 1, 2018

Study Completion

August 1, 2018

Last Updated

April 7, 2016

Record last verified: 2016-04

Locations