NCT07503691

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

65
Monitor

Trial Health Score

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

Enrollment
180

participants targeted

Target at P75+ for not_applicable

Timeline
42mo left

Started Apr 2026

Longer than P75 for not_applicable

Status
not yet recruiting

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 Progress9%
Apr 2026Dec 2029

First Submitted

Initial submission to the registry

March 19, 2026

Completed
12 days until next milestone

First Posted

Study publicly available on registry

March 31, 2026

Completed
1 day until next milestone

Study Start

First participant enrolled

April 1, 2026

Completed
3.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2029

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2029

Last Updated

March 31, 2026

Status Verified

March 1, 2026

Enrollment Period

3.8 years

First QC Date

March 19, 2026

Last Update Submit

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 INTERVENTION

no operation

Primary Surgery Group (PG)

EXPERIMENTAL

operation immediately

Procedure: Arthroscopic surgery

Delayed Surgery Group (DG)

EXPERIMENTAL

operation after 3 months

Procedure: Arthroscopic surgery

Interventions

Conservative Treatment Group (CG): rehabilitation only ; Primary Surgery Group (PG): surgery early; Delayed Surgery Group (DG): surgery late

Also known as: rehabilitation in CG group, arthroscopic sugery in PG and DG group
Delayed Surgery Group (DG)Primary Surgery Group (PG)

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

MeSH Terms

Conditions

Shoulder Fractures

Interventions

ArthroscopyRehabilitation

Condition Hierarchy (Ancestors)

Fractures, BoneWounds and InjuriesShoulder Injuries

Intervention Hierarchy (Ancestors)

EndoscopyDiagnostic Techniques, SurgicalDiagnostic Techniques and ProceduresDiagnosisMinimally Invasive Surgical ProceduresSurgical Procedures, OperativeOrthopedic ProceduresAftercareContinuity of Patient CarePatient CareTherapeuticsHealth ServicesHealth Care Facilities Workforce and Services

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