A Phase 4 interventional study of Compound betamethasone injection (dorsogluteal intramuscular) and Compound betamethasone injection (ultrasound-guided intra-articular glenohumeral) in Frozen Shoulder, sponsored by Second Affiliated Hospital, Zhejiang University, School of Medicine. Recruiting at 10 sites in China. Open to participants aged 18 Years to 65 Years. Per ClinicalTrials.gov, last updated 2026-10-13.
Sponsored by Second Affiliated Hospital, Zhejiang University, School of Medicine · Phase 4, Interventional, and Treatment
The goal of this clinical trial is to determine if a gluteal muscle injection of compound betamethasone is as effective as an ultrasound-guided intra-articular injection in treating frozen shoulder (adhesive capsulitis) in adults aged 18 to 65. The main questions it aims to answer are:
Participants will:
383 studies on the registry are indexed under Bursitis; 111 are open to participants now.
This study's planned enrollment of 528 is above the median of 44 across 346 interventional studies indexed under Bursitis.
Browse Bursitis studies →Second Affiliated Hospital, Zhejiang University, School of Medicine is the lead sponsor of 99 studies on the registry; 67 are open to participants now.
Counted across the registry records on this site, refreshed daily.
Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.
Exclusion Criteria (any of the following):
Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.
A reason a treatment, test or procedure should not be given to a particular person, such as an allergy, another illness or a medicine they take.
Anti-inflammatory medicines such as prednisone, prednisolone and dexamethasone — not the anabolic steroids used for muscle.
Studies differ in what they allow: check which steroid medicines, routes (tablets, injections, creams, inhalers, eye drops) and doses this study accepts.
A condition in which the immune system attacks the body’s own tissues, such as rheumatoid arthritis, lupus, psoriasis, type 1 diabetes or inflammatory bowel disease.
Immunotherapy studies often leave out active autoimmune disease, and some name exceptions, such as thyroid disease on replacement hormone. Check the exceptions this study lists.
Contraindication
A reason a treatment, test or procedure should not be given to a particular person, such as an allergy, another illness or a medicine they take.
Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.
Corticosteroids (steroids)
Anti-inflammatory medicines such as prednisone, prednisolone and dexamethasone — not the anabolic steroids used for muscle.
Studies differ in what they allow: check which steroid medicines, routes (tablets, injections, creams, inhalers, eye drops) and doses this study accepts.
Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.
Autoimmune disease
A condition in which the immune system attacks the body’s own tissues, such as rheumatoid arthritis, lupus, psoriasis, type 1 diabetes or inflammatory bowel disease.
Immunotherapy studies often leave out active autoimmune disease, and some name exceptions, such as thyroid disease on replacement hormone. Check the exceptions this study lists.
Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.
At Week 0 (baseline), participants receive a single dorsogluteal intramuscular injection of compound betamethasone injection 1 mL diluted with 0.9% sodium chloride 4 mL (total volume 5 mL), plus a single ultrasound-guided intra-articular glenohumeral injection of 0.9% sodium chloride 5 mL (placebo) as part of a double-dummy design. All participants follow a standardized home-based shoulder rehabilitation program for 12 weeks (approximately 40 minutes/day; twice daily, 20 minutes/session).
Drug: Compound betamethasone injection (dorsogluteal intramuscular) · Drug: 0.9% sodium chloride injection (ultrasound-guided intra-articular glenohumeral placebo) · Other: Standardized home-based shoulder rehabilitation exercise program
At Week 0 (baseline), participants receive a single ultrasound-guided intra-articular glenohumeral injection of compound betamethasone injection 1 mL diluted with 0.9% sodium chloride 4 mL (total volume 5 mL), plus a single dorsogluteal intramuscular injection of 0.9% sodium chloride 5 mL (placebo) as part of a double-dummy design. All participants follow a standardized home-based shoulder rehabilitation program for 12 weeks (approximately 40 minutes/day; twice daily, 20 minutes/session).
Drug: Compound betamethasone injection (ultrasound-guided intra-articular glenohumeral) · Drug: 0.9% sodium chloride injection (dorsogluteal intramuscular placebo) · Other: Standardized home-based shoulder rehabilitation exercise program
A single dorsogluteal intramuscular injection at Week 0 (baseline): compound betamethasone 1 mL mixed with 0.9% sodium chloride 4 mL (total volume 5 mL), as part of a double-dummy design.
A single ultrasound-guided intra-articular glenohumeral injection at Week 0 (baseline): compound betamethasone 1 mL mixed with 0.9% sodium chloride 4 mL (total volume 5 mL), as part of a double-dummy design.
A single ultrasound-guided intra-articular glenohumeral placebo injection at Week 0 (baseline): 0.9% sodium chloride 5 mL, to mimic the local (intra-articular) injection in the double-dummy design.
A single dorsogluteal intramuscular placebo injection at Week 0 (baseline): 0.9% sodium chloride 5 mL, to mimic the systemic (intramuscular) injection in the double-dummy design.
All participants perform a standardized home-based rehabilitation exercise program for 12 weeks after outpatient instruction, approximately 40 minutes per day (twice daily, 20 minutes per session), following the study-provided instructional video.
Change in Shoulder Pain and Disability Index (SPADI) Total Score from Baseline to Week 8
Shoulder Pain and Disability Index (SPADI) total score (validated Simplified Chinese version; range 0-100, where 0 = no pain/disability and 100 = worst pain/disability; higher scores indicate worse outcome). Assessed at Weeks 0 (baseline), 2, 4, 8, and 12. Primary endpoint is the change from baseline to Week 8 (Week 8 minus Week 0); negative change indicates improvement.
Time frame: Baseline (Week 0) to Week 8
Change in QuickDASH Score from Baseline to Week 8
Quick Disabilities of the Arm, Shoulder and Hand (QuickDASH) score (official Simplified Chinese version; range 0-100, where 0 = no disability and 100 = most severe disability; higher scores indicate worse outcome). Assessed at Weeks 0 (baseline), 2, 4, 8, and 12. Endpoint is the change from baseline to Week 8 (Week 8 minus Week 0); negative change indicates improvement.
Time frame: Baseline (Week 0) to Week 8
Change in EQ-5D-5L Index Score from Baseline to Week 8
EuroQol 5-Dimension 5-Level questionnaire (EQ-5D-5L) health utility index (Simplified Chinese version; index derived using the Chinese value set; range -0.391 to 1.000, where 1.000 = full health and higher scores indicate better health-related quality of life). Assessed at Weeks 0 (baseline), 2, 4, 8, and 12. Endpoint is the change from baseline to Week 8 (Week 8 minus Week 0); positive change indicates improvement.
Time frame: Baseline (Week 0) to Week 8
Change in Worst Shoulder Pain in the Past 24 Hours (NRS-WP) from Baseline to Week 8
Worst shoulder pain in the past 24 hours measured by a Numeric Rating Scale (NRS) item from the Brief Pain Inventory-Chinese version (BPI-C) (range 0-10, where 0 = no pain and 10 = worst imaginable pain; higher scores indicate worse outcome). Assessed at Weeks 0 (baseline), 2, 4, 8, and 12. Endpoint is the change from baseline to Week 8 (Week 8 minus Week 0); negative change indicates improvement.
Time frame: Baseline (Week 0) to Week 8
Change in Passive Shoulder Range of Motion (ROM) from Baseline to Week 8
Passive shoulder range of motion (ROM) of the affected shoulder assessed at Weeks 0 (baseline), 2, 4, 8, and 12. Passive flexion measured by goniometer (0-180 degrees; higher degrees indicate better ROM), passive abduction by goniometer (0-180 degrees; higher degrees indicate better ROM), and passive external rotation at side by goniometer (-20 to 90 degrees; higher degrees indicate better ROM). Passive internal rotation is recorded as a 1-18 score based on the highest spinal level reached by the thumb tip behind the back (1-12 = T1-T12, 13-17 = L1-L5, 18 = sacral region or below; lower score indicates better ROM). Endpoint is the change from baseline to Week 8 (Week 8 minus Week 0).
Time frame: Week 0 (baseline) to Week 8
Change in SPADI Total Score from Baseline to Week 12
Shoulder Pain and Disability Index (SPADI) total score (range 0-100, where 0 = no pain/disability and 100 = worst pain/disability; higher scores indicate worse outcome). Assessed at Weeks 0 (baseline), 2, 4, 8, and 12. Endpoint is the change from baseline to Week 12 (Week 12 minus Week 0); negative change indicates improvement.
Time frame: Baseline (Week 0) to Week 12
Change in QuickDASH Score from Baseline to Week 12
Quick Disabilities of the Arm, Shoulder and Hand (QuickDASH) score (range 0-100, where 0 = no disability and 100 = most severe disability; higher scores indicate worse outcome). Assessed at Weeks 0 (baseline), 2, 4, 8, and 12. Endpoint is the change from baseline to Week 12 (Week 12 minus Week 0); negative change indicates improvement.
Time frame: Baseline (Week 0) to Week 12
Change in EQ-5D-5L Index Score from Baseline to Week 12
EuroQol 5-Dimension 5-Level questionnaire (EQ-5D-5L) health utility index (index derived using the Chinese value set; range -0.391 to 1.000; higher scores indicate better health-related quality of life). Assessed at Weeks 0 (baseline), 2, 4, 8, and 12. Endpoint is the change from baseline to Week 12 (Week 12 minus Week 0); positive change indicates improvement.
Time frame: Baseline (Week 0) to Week 12
Change in Worst Shoulder Pain in the Past 24 Hours (NRS-WP) from Baseline to Week 12
Worst shoulder pain in the past 24 hours measured by Numeric Rating Scale (NRS) (range 0-10, where 0 = no pain and 10 = worst imaginable pain; higher scores indicate worse outcome). Assessed at Weeks 0 (baseline), 2, 4, 8, and 12. Endpoint is the change from baseline to Week 12 (Week 12 minus Week 0); negative change indicates improvement.
Time frame: Baseline (Week 0) to Week 12
Change in Passive Shoulder ROM from Baseline to Week 12
Passive shoulder range of motion (ROM) of the affected shoulder assessed at Weeks 0 (baseline), 2, 4, 8, and 12. Passive flexion measured by goniometer (0-180 degrees; higher degrees indicate better ROM), passive abduction by goniometer (0-180 degrees; higher degrees indicate better ROM), and passive external rotation at side by goniometer (-20 to 90 degrees; higher degrees indicate better ROM). Passive internal rotation is recorded as a 1-18 score based on the highest spinal level reached by the thumb tip behind the back (1-12 = T1-T12, 13-17 = L1-L5, 18 = sacral region or below; lower score indicates better ROM). Endpoint is the change from baseline to Week 12 (Week 12 minus Week 0).
Time frame: Baseline (Week 0) to Week 12
Change in SPADI Total Score over 12 Weeks (Longitudinal)
Shoulder Pain and Disability Index (SPADI) total score (range 0-100, where 0 = no pain/disability and 100 = worst pain/disability; higher scores indicate worse outcome). Assessed at Weeks 0 (baseline), 2, 4, 8, and 12. Longitudinal change in SPADI total score over 12 weeks will be evaluated; decreasing scores over time indicate improvement.
Time frame: SPADI total score assessed at Weeks 0/2/4/8/12; longitudinal change over 12 weeks will be evaluated.
Change in QuickDASH Score over 12 Weeks (Longitudinal)
Quick Disabilities of the Arm, Shoulder and Hand (QuickDASH) score (range 0-100, where 0 = no disability and 100 = most severe disability; higher scores indicate worse outcome). Assessed at Weeks 0 (baseline), 2, 4, 8, and 12. Longitudinal change in QuickDASH score over 12 weeks will be evaluated; decreasing scores over time indicate improvement.
Time frame: Baseline (Week 0), Week 2, Week 4, Week 8, and Week 12
Change in EQ-5D-5L Index Score over 12 Weeks (Longitudinal)
EuroQol 5-Dimension 5-Level questionnaire (EQ-5D-5L) health utility index (index derived using the Chinese value set; range -0.391 to 1.000; higher scores indicate better health-related quality of life). Assessed at Weeks 0 (baseline), 2, 4, 8, and 12. Longitudinal change in EQ-5D-5L index over 12 weeks will be evaluated; increasing scores over time indicate improvement.
Time frame: Baseline (Week 0), Week 2, Week 4, Week 8, and Week 12
Change in Worst Shoulder Pain in the Past 24 Hours (NRS-WP) over 12 Weeks (Longitudinal)
Worst shoulder pain in the past 24 hours measured by Numeric Rating Scale (NRS) (range 0-10, where 0 = no pain and 10 = worst imaginable pain; higher scores indicate worse outcome). Assessed at Weeks 0 (baseline), 2, 4, 8, and 12. Longitudinal change in NRS over 12 weeks will be evaluated; decreasing scores over time indicate improvement.
Time frame: Baseline (Week 0), Week 2, Week 4, Week 8, and Week 12
Change in Passive Shoulder Range of Motion (ROM) over 12 Weeks (Longitudinal)
Passive shoulder range of motion (ROM) of the affected shoulder assessed longitudinally at Weeks 0 (baseline), 2, 4, 8, and 12. Passive flexion measured by goniometer (0-180 degrees; higher degrees indicate better ROM), passive abduction by goniometer (0-180 degrees; higher degrees indicate better ROM), and passive external rotation at side by goniometer (-20 to 90 degrees; higher degrees indicate better ROM). Passive internal rotation is recorded as a 1-18 score based on the highest spinal level reached by the thumb tip behind the back (1-12 = T1-T12, 13-17 = L1-L5, 18 = sacral region or below; lower score indicates better ROM). Longitudinal change over 12 weeks will be evaluated.
Time frame: Baseline (Week 0), Week 2, Week 4, Week 8, and Week 12
Incidence of at Least One Serious Adverse Event (SAE)
Counts and proportion of participants experiencing ≥1 SAE during the 12-week follow-up
Time frame: Up to 12 weeks
Incidence of at Least One Adverse Event (AE)
Counts and proportion of participants experiencing ≥1 AE during the 12-week follow-up.
Time frame: Up to 12 weeks
Incidence of Injection-related Local Adverse Events
Incidence of injection-related local adverse events during follow-up, including pre-defined, systematically assessed local AEs (AESI; solicited at scheduled visits) (e.g., marked post-injection shoulder pain flare, local infection, skin/subcutaneous changes) and investigator-attributed injection-related local AEs identified non-systematically (unsolicited reports/clinical assessment/medical record review), including injection-related events not pre-specified as AESI.
Time frame: Up to 12 weeks
Incidence of Injection-related Systemic Adverse Events
Incidence of injection-related systemic adverse events during follow-up, including pre-defined, systematically assessed systemic AEs (AESI; solicited at scheduled visits) (e.g., facial flushing, mood/sleep changes, gastrointestinal discomfort, transient hyperglycemia/hypertension, suspected adrenal suppression) and investigator-attributed injection-related systemic AEs identified non-systematically (unsolicited reports/clinical assessment/medical record review), including injection-related events not pre-specified as AESI.
Time frame: Up to 12 weeks
Plan to share: Yes — Analytic dataset sufficient to reproduce the primary publication results (deidentified IPD with data dictionary and derivation specifications) and scripts for main tables/figures; Full analyzable dataset sufficient to support protocol-specified primary/secondary outcomes and prespecified subgroup/sensitivity analyses (deidentified IPD with data dictionary and derivation specifications).
Supporting information: Study protocol, Statistical analysis plan, Informed consent form, Clinical study report, Analytic code
Time frame: Analytic dataset: beginning 6 months after online publication of the primary results; Full analyzable dataset: beginning 12 months after online publication; Both available until 5 years after online publication of the primary results.
Access criteria: Proposals from bona fide researchers will be reviewed by the Data Access Committee (DAC); approved requestors must execute a Data Use Agreement (DUA) and access data via a secure environment; no redistribution or re-identification.
No publications or documents are linked to this record.
Started Feb 2026 (actual). Primary completion is estimated for Oct 2030, 56 months after the start.
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From the registry record's own update history. This site started tracking changes on Sep 25, 2026; for anything earlier, see the record history on ClinicalTrials.gov ↗
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Second Affiliated Hospital, Zhejiang University, School of Medicine