Pilot Study to Evaluate the Restore Orthobiologic Implant in Rotator Cuff Tear Repair
A Prospective, Randomised Pilot Study to Determine the Variability of Early Clinical Outcome in Subjects Undergoing Full Thickness Rotator Cuff Tear Repair, When Augmented With or Without Porcine Small Intestine Submucosa (RESTORE)
1 other identifier
interventional
33
2 countries
2
Brief Summary
Primary Endpoints: Comparative evaluation of any differences between the two groups in change from baseline to the 3-month time point in terms of:
- Functional recovery (patient-based) - using the Oxford Shoulder Score.
- Functional recovery and early return of strength (pain, activities of daily living \[ADL\], range of motion \[ROM\], and power) - evaluated using the Constant Shoulder Assessment.
- Functional recovery (pain and function - patient-based), evaluated using the American Shoulder and Elbow Surgeons (ASES) Shoulder Assessment - patient self-report section.
- Region-specific Quality of Life - using the Western Ontario Rotator Cuff (WORC) Index.
- Range of motion - assessed by goniometer recorded as part of the Constant Score.
- Pain (taken from Pain visual analog scale \[VAS\] of the ASES Shoulder Assessment); and
- Record of escape pain medication usage (recorded in a daily patient diary). Secondary Endpoints: Comparative evaluation of any difference between the two groups in change from baseline to the 6-week time point, in terms of:
- Pain (taken from Pain VAS of the ASES Shoulder Assessment) and record of escape pain medication usage (recorded in a daily patient diary). Comparative evaluation of any differences between the two groups in change from baseline to the 6-month time point, in terms of:
- Functional recovery (patient-based) - using the Oxford Shoulder Score.
- Functional recovery and early return of strength (pain, ADL, ROM, and power) - evaluated using the Constant Shoulder Assessment.
- Functional recovery (pain and function - patient-based), evaluated using the ASES Shoulder Assessment - patient self-report section.
- Region-specific Quality of Life - using the Western Ontario Rotator Cuff Index.
- Range of motion - assessed by goniometer recorded as part of the Constant Score.
- Pain (taken from Pain VAS of the ASES Shoulder Assessment) and record of escape pain medication usage (recorded in a patient diary). Comparative evaluation of any difference between the two groups in change from baseline to the 6-week, 3, 6 and 12 month time points, in terms of health status - assessed by the EQ-5D instrument.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_4
Started Jul 2005
Longer than P75 for phase_4
2 active sites
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
Study Start
First participant enrolled
July 1, 2005
CompletedFirst Submitted
Initial submission to the registry
September 13, 2005
CompletedFirst Posted
Study publicly available on registry
September 21, 2005
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2007
CompletedStudy Completion
Last participant's last visit for all outcomes
April 1, 2015
CompletedJuly 4, 2016
June 1, 2016
1.6 years
September 13, 2005
July 1, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (4)
Difference demonstrated between two groups on the Oxford Shoulder Score from baseline to 3 months
3 months
Difference demonstrated between two groups on the Constant Shoulder Assessment from baseline to 3 months
3 months
Difference demonstrated between two groups on the ASES Shoulder Assessment from baseline to 3 months
3 months
Difference demonstrated between two groups on the Western Ontario Rotator Cuff Index from baseline to 3 months
3 months
Secondary Outcomes (9)
Difference demonstrated between the two groups on the ASES Shoulder Assessment from baseline to 6 weeks.
6 weeks
Difference demonstrated between the two groups on the ASES Shoulder Assessment from baseline to 6 months
6 months
Difference demonstrated between 2 groups on EQ-5D from baseline to 6 weeks
6 weeks
Difference demonstrated between the two groups on the Constant Shoulder Assessment from baseline to 6 months
6 months
Difference demonstrated between the two groups on the Oxford Shoulder Score from baseline to 6 months
6 months
- +4 more secondary outcomes
Study Arms (2)
1
EXPERIMENTALRotator cuff repair with RESTORE Porcine Small Intestine Submucosa patch (RESTORE SIS Patch) reinforcement
2
ACTIVE COMPARATORStandard rotator cuff repair
Interventions
Surgical repair of torn rotator cuff with RESTORE Porcine Small Intestine Submucosa patch (RESTORE SIS Patch) reinforcement
Eligibility Criteria
You may qualify if:
- Male or female subjects, aged 40 and above.
- Subjects who are able to give voluntary, written informed consent to participate in this investigation and from whom consent has been obtained.
- Subjects who, in the opinion of the Investigator, are able to understand this investigation, co-operate with the investigational procedures, and are willing to return to the hospital for all the required post-operative follow-ups.
- Subjects whose clinical symptoms and diagnosis suggest that they have a full-thickness rotator cuff tear (which includes but is not limited to the supraspinatus), which is degenerate in nature.
You may not qualify if:
- Subjects who, in the opinion of the Investigator, have an existing condition that would prevent them from fulfilling the requirements of the Clinical Investigation Plan. (This should be detailed in the Screening Log.)
- Women who are pregnant.
- Subjects who are known drug or alcohol abusers or with psychological disorders that could affect follow-up care or treatment outcomes.
- Subjects who have participated in a clinical study with an investigational product in the last 6 months.
- Subjects who are currently known to be involved in any injury litigation claims relating to the shoulder being treated as part of the study.
- Subjects with a known allergy to porcine material or who, for religious or other reasons, are unwilling to accept a porcine-derived implant.
- Subjects who have undergone previous shoulder surgery (excluding purely-diagnostic arthroscopy).
- Subjects with significant paralysis of the shoulder.
- Subjects with inflammatory arthropathies.
- Subjects with active joint or systemic infection.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
U.Z. Gasthuis Berg
Leuven, B-3000, Belgium
Royal Liverpool University Hospital
Liverpool, L7 8XP, United Kingdom
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 13, 2005
First Posted
September 21, 2005
Study Start
July 1, 2005
Primary Completion
February 1, 2007
Study Completion
April 1, 2015
Last Updated
July 4, 2016
Record last verified: 2016-06