Displaced Greater Tuberosity Fractures With Rotator Cuff Injury
Three-Arm Randomized Controlled Trial Comparing Conservative Treatment, Primary Surgery, and Delayed Surgery for Displaced Greater Tuberosity Fractures With Rotator Cuff Injury
1 other identifier
interventional
180
0 countries
N/A
Brief Summary
Study Type: Prospective, three-arm parallel randomized controlled trial (RCT) Study Objective: To compare the 12-month/5 years/10years functional outcomes, morphological healing, cost-effectiveness, and complication rates of three treatment strategies for displaced greater tuberosity (GT) fractures with rotator cuff injury, and to optimize the individualized treatment strategy for GT fractures. Study Setting: multicenter clinical trial, conducted in the Department of Orthopedics. Study Period: April 2026 -April 2036.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Apr 2026
Longer than P75 for not_applicable
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
March 19, 2026
CompletedFirst Posted
Study publicly available on registry
March 31, 2026
CompletedStudy Start
First participant enrolled
April 1, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2029
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 31, 2029
March 31, 2026
March 1, 2026
3.8 years
March 19, 2026
March 25, 2026
Conditions
Outcome Measures
Primary Outcomes (1)
SPADI (Shoulder Pain and Disability Index) score at 12 months, to compare the functional recovery differences among the three arms.
Time Frame: Baseline, 3 months, 6 months, and 12 months, 60 month, 120 months
Study Arms (3)
Conservative Treatment Group (CG)
NO INTERVENTIONno operation
Primary Surgery Group (PG)
EXPERIMENTALoperation immediately
Delayed Surgery Group (DG)
EXPERIMENTALoperation after 3 months
Interventions
Conservative Treatment Group (CG): rehabilitation only ; Primary Surgery Group (PG): surgery early; Delayed Surgery Group (DG): surgery late
Eligibility Criteria
You may qualify if:
- Age 18-76 years, male or female;
- Diagnosed with displaced GT fracture (displacement distance ≥1mm) combined with rotator cuff injury (partial tear or full-thickness tear) by computed tomography (CT) or magnetic resonance imaging (MRI);
- Time from fracture to admission ≤72 hours (acute phase);
- No severe heart, liver, kidney or other underlying diseases, and able to cooperate with 12-month complete follow-up;
- Signed informed consent and voluntarily participated in the trial.
You may not qualify if:
- Pathological fracture or old fracture (\>3 weeks);
- Complicated with shoulder dislocation or other proximal humeral fractures;
- Previous shoulder surgery history, rheumatoid arthritis, or severe osteoporosis;
- Mental illness, cognitive impairment, unable to complete functional scoring;
- Poor follow-up compliance, expected to be unable to complete 12-month follow-up.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Guo Jialianglead
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- Clinical Professor
Study Record Dates
First Submitted
March 19, 2026
First Posted
March 31, 2026
Study Start
April 1, 2026
Primary Completion (Estimated)
December 31, 2029
Study Completion (Estimated)
December 31, 2029
Last Updated
March 31, 2026
Record last verified: 2026-03
Data Sharing
- IPD Sharing
- Will not share