Dry Cupping Therapy and Muscle Energy Technique on Upper Crossed Syndrome
Effect of Combined Dry Cupping Therapy and Muscle Energy Technique on Upper Crossed Syndrome Patients. A Randomized Control Study
1 other identifier
interventional
76
1 country
1
Brief Summary
This study evaluated and compared the therapeutic efficacy of combining Dry Cupping therapy with the Muscle Energy Technique (MET) against each intervention applied independently, focusing on three core parameters: Neck Disability Index (NDI), Craniovertebral Angle (CVA), and Sagittal Shoulder-C7 Angle (SSA).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Mar 2026
Shorter than P25 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
March 1, 2026
CompletedFirst Submitted
Initial submission to the registry
June 13, 2026
CompletedFirst Posted
Study publicly available on registry
June 17, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 18, 2026
CompletedStudy Completion
Last participant's last visit for all outcomes
June 30, 2026
ExpectedJune 17, 2026
June 1, 2026
4 months
June 13, 2026
June 13, 2026
Conditions
Outcome Measures
Primary Outcomes (3)
Neck Disability Index (NDI)
Perceived functional limitations resulting from regional impairment were measured using the validated Arabic version of the NDI questionnaire. This instrument evaluates 10 clinical sections (including activities of daily living, concentration, and pain profiles) scored from 0 to 5 per item, yielding a cumulative score out of 50. Higher aggregate indices represent greater functional disability.
At baseline and re assessed following 8 weeks
craniovertebral angle (CVA)
This biomechanical index reflects the architectural severity of forward head posture. It is defined as the angle formed between a horizontal line drawn through the spinous process of C7 and an intersecting line extending from the tragus of the ear to the C7 landmark. CVA was measured using precision digital photogrammetry via the Kinovea software application.
At baseline and re assessed following 8 weeks
Sagittal Shoulder-C7 Angle (SSA)
This geometric marker quantifies shoulder roundedness and anterior protraction. It is formed by the intersection of a horizontal reference line passing through the lateral aspect of the acromion with a line drawn from the C7 spinous process to the lateral acromion. SSA was measured using precision digital photogrammetry via the Kinovea software application.
At baseline and re assessed following 8 weeks
Study Arms (4)
Group A (Combined group)
EXPERIMENTALGroup A (Combined group): This group of nineteen subjects received combined dry cupping therapy, Muscle energy techniques, and conventional physical therapy.
Group B (Cupping group)
EXPERIMENTALGroup B (Cupping group): This group of nineteen subjects received dry cupping therapy and conventional physical therapy.
Group C (MET group)
EXPERIMENTALGroup C (MET group): This group of nineteen subjects received Muscle energy techniques and conventional physical therapy.
Group D (Control group)
ACTIVE COMPARATORGroup D (Control group): This group of nineteen subjects received conventional physical therapy alone
Interventions
19 subjects received combined dry cupping therapy, Muscle energy technique, and conventional physical therapy for eight weeks. 1. Dry cupping was applied to the regional hypertonic target sites. Standard plastic cups ranging from 25 to 50 mm were placed directly over each subject's levator scapulae trigger point (SI-14) and upper trapezius trigger point (GB-21) bilaterally. The treatment duration was set at exactly 8 minutes per session. 2. Muscle Energy Technique The Post-Isometric Relaxation (PIR) manual protocol targeted the hypertonic muscles of the upper crossed syndrome quadrant, including the upper trapezius, levator scapulae, sternocleidomastoid, scalenes, and suboccipital groups. Participants were placed in a supine position on the treatment table with their head free from the edge of the plinth, supported by the physical therapist. 3. conventional physical therapy treatment
19 subjects received combined dry cupping therapy and conventional physical therapy for eight weeks. 1. Dry cupping was applied to the regional hypertonic target sites. Standard plastic cups ranging from 25 to 50 mm were placed directly over each subject's levator scapulae trigger point (SI-14) and upper trapezius trigger point (GB-21) bilaterally. The treatment duration was set at exactly 8 minutes per session. 2. conventional physical therapy treatment
19 subjects received combined Muscle energy technique, and conventional physical therapy for eight weeks. 1. Muscle Energy Technique The Post-Isometric Relaxation (PIR) manual protocol targeted the hypertonic muscles of the upper crossed syndrome quadrant, including the upper trapezius, levator scapulae, sternocleidomastoid, scalenes, and suboccipital groups. Participants were placed in a supine position on the treatment table with their head free from the edge of the plinth, supported by the physical therapist. 2. conventional physical therapy treatment
19 subjects received only conventional physical therapy for eight weeks.
Eligibility Criteria
You may qualify if:
- The exact diagnostic criteria required a baseline craniovertebral angle (CVA) of less than 48 degrees.
- a sagittal shoulder-C7 angle (SSA) of less than 52 degrees.
You may not qualify if:
- acute post-surgical conditions
- structural spinal deformities (e.g., severe fixed structural scoliosis)
- cervical radiculopathy, or localized dermal infections contradicting cupping application.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Cairo University
Giza, Egypt
MeSH Terms
Conditions
Interventions
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- lecturer of physical therapy
Study Record Dates
First Submitted
June 13, 2026
First Posted
June 17, 2026
Study Start
March 1, 2026
Primary Completion
June 18, 2026
Study Completion (Estimated)
June 30, 2026
Last Updated
June 17, 2026
Record last verified: 2026-06