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Not yet recruitingNCT07785583Updated Aug 25, 2026

Effect of Capacitive Resistive Energy Transfer Therapy on Postmenopausal Women With Frozen Shoulder

An interventional study of Conventional physical therapy and Capacitive Resistive Energy Transfer (TECAR) therapy in Frozen Shoulder, sponsored by Cairo University. Not yet recruiting at 1 site in Egypt. Open to female participants aged 50 Years to 60 Years. Per ClinicalTrials.gov, last updated 2026-08-25.

Sponsored by Cairo University · Not applicable, Interventional, and Treatment

Phase
Not applicable
Study type
Interventional
Enrollment
40
Allocation
Randomized
Ages
50 Years to 60 Years
Sex
Female
01

Study summary

The purpose of this study is to determine the effect of capacitive resistive energy transfer therapy on postmenopausal women with frozen shoulder.

Read the detailed description

Frozen shoulder is more commonly seen in women, particularly during and after menopause, due to hormonal changes that affect joint health. Previous research has indicated a significant association between menopause and the increased risk of developing adhesive capsulitis.

Despite the known benefits of capacitive resistive energy transfer therapy in managing musculoskeletal disorders, its specific effectiveness in treating adhesive capsulitis remains underexplored. Existing studies have not focused on postmenopausal women, a population particularly vulnerable to this condition.

Moreover, previous studies have often been limited by short intervention durations, providing only preliminary insights without conclusive evidence. This highlights the need for further research to evaluate the long-term effects of capacitive resistive energy transfer therapy in this population. Therefore, this study aims to fill a gap in the literature by providing baseline data on the effectiveness, safety, and potential complications of capacitive resistive energy transfer therapy in postmenopausal women with frozen shoulder. The findings may also contribute to the development of more targeted and effective treatment protocols for this specific group.

02

Conditions studied

  • Frozen Shoulder

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03

In context

Bursitis

383 studies on the registry are indexed under Bursitis; 111 are open to participants now.

This study's planned enrollment of 40 is close to the median of 44 across 346 interventional studies indexed under Bursitis.

Browse Bursitis studies →

Lead sponsor

Cairo University is the lead sponsor of 4,941 studies on the registry; 1,458 are open to participants now.

Of its 37 completed or terminated interventional studies of FDA-regulated products, 5 (14%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
50 Years to 60 Years
Sexes eligible
Female
Accepts healthy volunteers
No

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.

Inclusion criteria

  • Sedentary, ambulatory, non-smoking women.
  • women with at least one-year amenorrhea.
  • Having natural menopause at least one year prior to participating in the study.
  • No history of bilateral surgical removal of the ovaries and/or the uterus.
  • Women with age of 50-60 years.
  • Their (BMI) will be ≤ 30 kg/m2.
  • The parity number will be 2-4 times.
  • Diagnosed with unilateral frozen shoulder (adhesive capsulitis) - Stage II (frozen stage).
  • Patients with moderate to severe shoulder pain (Pain score ≥ 4 on the visual analogue scale).

Exclusion criteria

Exclusion Criteria:

  • Diabetes.
  • Osteoporosis.
  • Previous shoulder surgeries.
  • History of tumor.
  • Bilateral frozen shoulder.
  • Upper extremity fractures or cervical radiculopathy.
  • Impaired sensation or heart pacemaker.
  • Any disease.
Terms in these criteria, in plain language(3)

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.

Postmenopausal

Periods have stopped for good: usually no period for 12 months in a row without another medical reason, sometimes confirmed by a blood test (FSH).

BMI (body mass index)

Weight in kilograms divided by height in metres squared. Example: 70 kg and 1.75 m gives 70 ÷ (1.75 × 1.75) ≈ 22.9.

What counts as overweight or obesity differs between countries (some use lower cut-offs), so go by the range the study states.

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.

05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Outcomes assessor)
Enrollment
40 participants (estimated)

Study arms

  • Active comparator
    Conventional physical therapy group

    The participants will receive conventional physical therapy only three times per week for a total duration of six weeks.

    Other: Conventional physical therapy

  • Experimental
    conventional physical therapy plus Capacitive Resistive Energy Transfer (TECAR) therapy

    The participants will receive conventional physical therapy program, in addition to Capacitive Resistive Energy Transfer (TECAR) therapy, three times per week for a total duration of six weeks.

    Other: Conventional physical therapy · Device: Capacitive Resistive Energy Transfer (TECAR) therapy

Interventions

  • OtherConventional physical therapy

    The treatment will involve stretching exercises for the levator scapulae, upper trapezius, pectoralis minor, and pectoralis major muscles. It will also include strengthening exercises for the middle and lower trapezius and the rotator cuff muscles, along with manual therapy techniques such as anteroposterior, posteroanterior, and inferior glides of the shoulder joint.

  • DeviceCapacitive Resistive Energy Transfer (TECAR) therapy

    This equipment contains a mobile electrode handled by the therapist, which treats the part affected by the pathology, and a fixed electrode that is in contact with the patient's skin, serving as a conductor. Each patient will be seated in a comfortable position with the affected shoulder exposed, ensuring adequate support and stability throughout the treatment session. The affected shoulder was prepared with a conductive gel to enhance energy transfer. During the session, the capacitive electrode was initially applied, targeting the superficial muscles and tendons around the shoulder joint using circular or linear movements for 5 min. Following this, the resistive electrode was employed to target deeper structures, focusing on the joint capsule and rotator cuff muscles for 10 min. The output power was adjusted based on the patient's tolerance, ensuring a comfortable warm sensation without causing discomfort or burning feeling or pain

06

What researchers measure

Primary outcomes

  1. Assessment of shoulder pain intensity

    It will be evaluated before and after treatment program by using visual analogue scale (VAS), which is a linear scale that measures the magnitude of pain severity. It encompasses a horizontal line scaled as a spectrum from mild pain beginning from the left to increasing severity to the right end of the horizontal line. The line is 10 cm in length, with each side of the line ending in extremes either no pain or intense pain. In terms of utilization, each participant will mark her pain on the line of the spectrum of the scale.

    Time frame: 6 weeks

  2. Assessment of pressure pain threshold

    It will be measured with an algometer on the sub-occipitalis, levator scapulae, subscapularis, and pectoralis minor. These four muscle groups were evaluated on the painful side of the body in particular, the suboccipital muscles were evaluated in their insertional component at the level of the occiput, the levator scapulae muscle in its distal portion at the level of the insertion of the superomedial angle of the scapula, the subscapularis muscle on its muscle belly, and the pectoralis minor muscle near its insertion on the coracoid process. The algometer was placed with the probe against the muscle belly

    Time frame: 6 weeks

  3. Measurement of shoulder external rotation range of motion (ROM)

    It will be measured before and after treatment program by using goniometer. place the patient supine or seated with the shoulder abducted to 90° and elbow flexed to 90°. Align the goniometer axis over the olecranon process, keep the stationary arm parallel or perpendicular to the floor/trunk, and align the moving arm with the ulnar styloid process as the arm rotates back. Normal range is approximately 90 degrees.

    Time frame: 6 weeks

  4. Shoulder abduction range of motion

    It will be measured before and after treatment program by using goniometer. place the patient supine, align the fulcrum at the anterior acromion, set the stationary arm parallel to the sternum, and align the moving arm with the anterior humerus as the arm moves outward up to a normal range of 0-180

    Time frame: 6 weeks

  5. Shoulder flexion range of motion

    It will be measured before and after treatment program by using goniometer. place the patient supine with the arm in neutral rotation. Align the goniometer axis over the lateral aspect of the greater tubercle of the humerus, the stationary arm parallel to the mid-axillary line of the trunk, and the moving arm along the lateral midline of the humerus. The normal range is 0 to 180 degrees

    Time frame: 6 weeks

Secondary outcomes

  1. Disability assessment

    The level of disability caused by the shoulder joint pain will be assessed, through shoulder pain and disability index (SPADI). The SPADI consists of 13 items that evaluate two domains; one is a 5-item subscale that assesses pain and the other is an 8-item subscale that measures disability on a Likert scale. The results of each subscale will be added up and converted into a score out of 100: the closer the score is to 100, the greater the pain and disability.

    Time frame: 6 weeks

  2. Assessment of Health-Related Quality of Life

    It will be assessed before and after treatment program using Free online short form 36- health survey questionnaire (SF-36) score calculator. The SF-36 measures eight scales: physical functioning, role physical, bodily pain, general health, vitality, social functioning, role emotional, and mental health. Component analyses showed that there are two distinct concepts measured by the SF-36: a physical dimension, represented by the Physical Component Summary (PCS), and a mental dimension, represented by the Mental Component Summary (MCS).

    Time frame: 6 weeks

  3. Serum C-reactive protein level

    It is a pentameric protein synthesized by the liver, whose level rises in response to inflammation.

    Time frame: 6 weeks

07

Study locations

1 site
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Aug 25, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT07785583
Lead sponsor
Cairo University
Responsible party
Kholoud Nour ElDeen Mohamed (principal investigator, Cairo University) — Principal investigator
First posted
Aug 25, 2026
Start date
Sep 1, 2026 (estimated)
Primary completion
Mar 1, 2027 (estimated)
Completion
Mar 15, 2027 (estimated)
Last update
Aug 25, 2026

Study contacts

Kholoud N Mohamed, Master
Contact
kholoudnour@gmail.com
01003327521
Doaa A Osman, As.professor
Contact
Doaa.osman@cu.edu.eg
01115792245
Hossam Hussein, professor
study director · Al-Azhar University
Khadega AbdulAziz, Professor
study chair · Cairo University

Oversight

FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is not yet recruiting, as verified in Aug 2026. You cannot join it, but the record below documents what was studied.

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