GDS Method for Frozen Shoulder
GDS Muscle Chain Method Improved Movement and Pain Recovery in Frozen Shoulder Patients: An Exploratory Clinical Trial
1 other identifier
interventional
30
1 country
1
Brief Summary
This randomized exploratory clinical trial evaluated the effectiveness of the GDS Muscle and Joint Chains Method compared with conventional physiotherapy in patients with frozen shoulder (adhesive capsulitis). Thirty participants were randomly assigned to either the GDS intervention group or the conventional physiotherapy control group. Both interventions consisted of eight 50-minute sessions administered twice weekly for four weeks. The primary therapeutic objectives were to improve shoulder range of motion and reduce pain. Shoulder mobility was assessed using goniometry, and pain intensity was evaluated using a Visual Analog Scale. The study hypothesized that the GDS Muscle and Joint Chains Method would produce greater improvements in shoulder mobility and pain than conventional physiotherapy.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Jan 2021
Typical duration for not_applicable
1 active site
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
January 1, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
August 2, 2023
CompletedFirst Submitted
Initial submission to the registry
September 7, 2026
CompletedFirst Posted
Study publicly available on registry
September 14, 2026
CompletedSeptember 15, 2026
September 1, 2026
2.6 years
September 7, 2026
September 11, 2026
Conditions
Outcome Measures
Primary Outcomes (2)
Change in Shoulder Range of Motion
Shoulder range of motion was measured in degrees using goniometry. Measurements included shoulder flexion, abduction, internal rotation, external rotation at 90° of abduction, and external rotation at 0°.
Baseline and 4 weeks
Change in Pain Intensity
Pain intensity was assessed using a Visual Analog Scale ranging from 0 to 10, with 0 representing no pain and 10 representing the greatest pain intensity.
Baseline and 4 weeks
Study Arms (2)
GDS Muscle and Joint Chains Method
EXPERIMENTALConventional Physiotherapy
ACTIVE COMPARATORInterventions
Participants received eight 50-minute sessions of the GDS Muscle and Joint Chains Method, administered twice weekly for four weeks. Treatment was individualized according to the participant's typology and included muscle reprogramming, postural and movement retraining, manual techniques applied along muscle-chain pathways, passive stretching, isometric and eccentric muscle activation, proprioceptive techniques, and strategies aimed at restoring balance between antagonistic and complementary muscle chains. Shoulder range of motion and pain intensity were assessed before and after the four-week intervention.
Participants received eight 50-minute conventional physiotherapy sessions administered twice weekly for four weeks. Treatment included application of a hot compress to the affected shoulder, 15 minutes of conventional transcutaneous electrical nerve stimulation (TENS) at 150 Hz with intensity adjusted to participant tolerance, 10 minutes of therapeutic ultrasound at 3 MHz and 0.8 W/cm² in pulsed mode at 50%, followed by 15 minutes of therapeutic exercise according to the MEDBRIDGE GO program. Shoulder range of motion and pain intensity were assessed before and after the intervention.
Eligibility Criteria
You may qualify if:
- Age \>18 years.
- Diagnosis of frozen shoulder (adhesive capsulitis) established by a specialist in Traumatology and Orthopedics.
- Referral to the physiotherapy service.
- No current therapeutic assistance.
- Pharmacological treatment with NSAIDs and subacromial infiltration.
- Acceptance and signing of informed consent.
You may not qualify if:
- Contraindication to electrotherapy.
- Pacemaker.
- Metallic osteosynthesis material.
- Skin disorders in the area where electrodes would be applied.
- Current therapeutic assistance.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Universidad Anahuac México
Huixquilucan, State of Mexico, 52786, Mexico
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
September 7, 2026
First Posted
September 14, 2026
Study Start
January 1, 2021
Primary Completion
August 1, 2023
Study Completion
August 2, 2023
Last Updated
September 15, 2026
Record last verified: 2026-09