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Not yet recruitingNCT07311616Updated Dec 31, 2025

A Study on the Effectiveness of Preventive Extensive Release of the Rotator Interval and Joint Capsule to Reduce Postoperative Stiffness in Arthroscopic Rotator Cuff Repair

An interventional study of Prophylactic extensive shoulder release and capsular release and Arthroscopic rotator cuff repair in Supraspinatus Tear, sponsored by Beijing Jishuitan Hospital. Not yet recruiting at 1 site in China. Per ClinicalTrials.gov, last updated 2025-12-31.

Sponsored by Beijing Jishuitan Hospital · Not applicable, Interventional, and Prevention

Phase
Not applicable
Study type
Interventional
Enrollment
50
Allocation
Randomized
Sex
All
01

Study summary

The incidence of rotator cuff injuries is high, especially among the elderly. With the aging of the population, the number of surgical patients has increased significantly. However, in the early stage after arthroscopic rotator cuff repair, a considerable proportion of patients are troubled by shoulder joint stiffness, which greatly affects the quality of life and satisfaction of patients after the operation. Despite this, there is still a lack of clear evidence-based medical evidence regarding whether preventive extensive shoulder release and joint capsule release during arthroscopic rotator cuff repair can effectively prevent or alleviate postoperative shoulder stiffness. To clarify this clinical issue, this project intends to conduct a single-blind randomized controlled trial (RCT). Before the operation, patients will be randomly divided into two groups under blinding conditions: the experimental group will receive arthroscopic rotator cuff repair surgery along with preventive extensive shoulder joint release and joint capsule release, while the control group will only receive arthroscopic rotator cuff repair surgery. After the operation, the investigators will conduct follow-up visits for 3 months, 6 months and 12 months for the two groups of patients, and perform magnetic resonance imaging (MRI) at the 12th month to assess the healing of the rotator cuff tendons. ASES score, Constant-Murley score, Visual Analogue Scale (VAS) pain score and active range (ROM) assessment were conducted before the operation and at the follow-up at 3 months, 6 months and 12 months after the operation. The occurrence of postoperative complications of the patients was counted at the last follow-up. Through this study, the investigators expect to provide scientific and effective guidance for the prevention of postoperative adhesions of the shoulder joint.

02

Conditions studied

  • Supraspinatus Tear

Keywords

  • Rotator cuff repair
  • Postoperative stiffness
  • Joint capsule release
  • Randomized controlled trial
  • Range of motion of the shoulder joint
03

Who can participate

Ages eligible
Child (0–17), Adult (18–64), Older adult (65+)
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  1. Medium to small-sized (tear size \<3 cm) full-thickness supraspinatus muscle tears
  2. There was no shoulder joint stiffness before the operation. The range of motion of the joint was at least 160° for passive forward flexion under ROM anesthesia, 60° for external rotation when abduction was 0°, and equal to or greater than 60° for passive internal rotation at the level of the 10th thoracic vertebra
  3. About to undergo ARCR
  4. No history of trauma
  5. Patient consent to participate

Exclusion criteria

Exclusion Criteria:

  1. There was a history of previous surgery on the ipsilateral shoulder
  2. Other injuries or lesions of the ipsilateral shoulder (such as glenohumeral arthritis, combined acromioclavicular joint dislocation, brachial plexus injury, etc.)
  3. It can not be completely repaired or even repaired during operation
  4. Have uncontrolled epilepsy or psychological illness
  5. Patients who were assessed as not suitable for inclusion in the study group
04

Study design

Phase
Not applicable
Primary purpose
Prevention
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Triple (Participant, Care provider, Outcomes assessor)
Enrollment
50 participants (estimated)

Study arms

  • Experimental
    Experimental Group

    The experimental group underwent arthroscopic rotator cuff repair combined with preventive extensive shoulder release and capsular release simultaneously.

    Procedure: Prophylactic extensive shoulder release and capsular release · Procedure: Arthroscopic rotator cuff repair

  • Other
    Control Group

    The control group only received arthroscopic rotator cuff repair surgery.

    Procedure: Arthroscopic rotator cuff repair

Interventions

  • ProcedureProphylactic extensive shoulder release and capsular release

    Before rotator cuff repair, extensive release of the rotator cuff space is performed first, as well as comprehensive release of the middle glenohumeral ligament, inferior glenohumeral ligament, coracohumeral ligament, the area around the subscapularis tendon, the subacromial capsule, and the anterior and posterior inferior joint capsules.

  • ProcedureArthroscopic rotator cuff repair

    Arthroscopic rotator cuff repair surgery

05

What researchers measure

Primary outcomes

  1. Shoulder Pain and Daily Functional Evaluation Measured By American Shoulder and Elbow Surgeons Score (ASES Questionnaire)

    This outcome measure will be assessed using the American Shoulder and Elbow Surgeons Score (ASES), a disease-specific patient-reported outcome questionnaire. The scale consists of two key dimensions: pain (50 points, measured by Visual Analog Scale) and daily living functions (50 points, evaluating 10 activities including dressing, combing hair, and using the toilet). The total score ranges from 0 to 100, with higher scores indicating better shoulder function and less pain.

    Time frame: At baseline and at 3, 6 and 12 months after the operation.

Secondary outcomes

  1. Shoulder Function Measured By Constant-Murley Score

    The Constant - Murley Score is a validated scale developed in 1986 for evaluating shoulder joint function, consisting of four assessment dimensions. It includes pain level (15 points), daily living activities (20 points), shoulder range of motion (40 points), and muscle strength (25 points), with a total score of 0 - 100. A higher score indicates better shoulder joint function. The subjective parts (pain and daily living activities) are completed by subjects themselves, while the objective parts (range of motion and muscle strength) are evaluated and recorded by researchers.

    Time frame: At baseline and at 3, 6 and 12 months after the operation.

  2. Patient-Reported Shoulder Pain Intensity Measured by Visual Analogue Scale (0-10 Scale)

    This outcome measure evaluates the intensity of shoulder pain in patients with supraspinatus muscle tear. A 100mmVAS ruler is used as the measurement tool (0mm= no pain, 100mm= extreme pain) to measure the intensity of shoulder pain in participants at baseline, 1 day after operation, 3 months, 6 months and 12 months of follow-up. Record the changes in VAS scores from baseline to each time point to reflect the intervention effect.The Visual Analogue Scale ranges from a minimum of 0 to a maximum of 10, and the higher the score, the worse the result.

    Time frame: At Basline, 1 day after the operation, and 3, 6, and 12 months after the operation

  3. Range of Motion (ROM)

    Postural photos were taken to measure the Angle of joint movement

    Time frame: At baseline and at 3, 6, and 12 months after operation

  4. Rate of Postoperative Complications

    Inquire about the medical history to identify postoperative complications in paticipants.

    Time frame: At 6 weeks, 3 months, 6 months and 12 months after the operation.

06

Study locations

1 site
  • Beijing Jishuitan Hospital
    Beijing, Beijing Municipality 100000, China
07

References and documents

Individual participant data

Plan to share: Yes — We will provide de-identified individual participant data, study protocols, statistical analysis plans, and summaries of clinical study reports. These data include all variables analyzed in the primary and secondary outcome measures.

Supporting information: Study protocol, Sap, Icf, Csr, Analytic code

No publications or documents are linked to this record.

08

Registry details

Key details

Study ID
NCT07311616
Lead sponsor
Beijing Jishuitan Hospital
Responsible party
Sponsor
First posted
Dec 31, 2025
Start date
Dec 22, 2025 (estimated)
Primary completion
Dec 1, 2027 (estimated)
Completion
Dec 1, 2027 (estimated)
Last update
Dec 31, 2025

Study contacts

Yiming Zhu
Contact
zhu_yiming@hotmail.com
86-13693245245

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
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