Skip to content

Effect of Graded Motor Imagery on Shoulder Dysfunction Post Mastectomy

Effect of Graded Motor Imagery on Shoulder Dysfunction Post Mastectomy

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07240129
Enrollment
54
Registered
2025-11-20
Start date
2025-06-30
Completion date
2026-01-30
Last updated
2026-06-24

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Shoulder Dysfunction

Keywords

Graded Motor Imagery, Post Mastectomy

Brief summary

One of the most common complications after breast cancer surgery is a functional limitation of the upper body. Up to 67% of breast cancer patients experience arm or shoulder impairment, including pain, numbness, loss of strength, and reduced ROM, after surgery. Graded motor imagery is effective in reducing pain interference with function using a graded sequence of strategies including left/right judgements (implicit motor imagery), imagined movements (explicit motor imagery) and mirror therapy.

Detailed description

54 female patients who have shoulder dysfunction post-mastectomy will participate in this study. Their ages will be ranged 35 to 55 years. In this study the patients will be randomly assigned into two equal groups (27 patients for each group): 1. Group A (study group): This group includes 27 patients who will receive graded motor imagery (GMI) along with the conventional physiotherapy (It will include exercise like codman's pendulum exercises in flexion-extension, abduction-adduction, and circular motion, active assisted ROM exercises with a wand, capsular stretching, wall ladder, and shoulder wheel exercises). GMI is consists of a three-step process. Each step of will be carried out for two weeks, for 30 minutes on two separate days, for total 6 weeks. 2. Group B (control group): This group includes 27 patients who will receive conventional physiotherapy treatment. It will include exercise like codman's pendulum exercises in flexion-extension, abduction-adduction, and circular motion, active assisted ROM exercises with a wand, capsular stretching, wall ladder, and shoulder wheel exercises, 2 times / week for 6 weeks.

Interventions

1. Left/right judgements: It includes left/right judgments of photographs that depict the affected area. 2. Imagined movements: Movement visualizations will be performed. 3. Mirror therapy: It includes observation of the movements of unaffected body part in the mirror, 2 times / week for 6 weeks.

OTHERPhysical therapy program

It will include exercise like codman's pendulum exercises in flexion-extension, abduction-adduction, and circular motion, active assisted ROM exercises with a wand, capsular stretching, wall ladder, and shoulder wheel exercises, 2 times / week for 6 weeks.

Sponsors

Cairo University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Outcomes Assessor)

Masking description

Double blind study design. Randomization and masking were performed by an independent investigator who was not engaged in either the treatment administration or the outcome assessment

Intervention model description

Design of the study: In this study the patients will be randomly assigned into two equal groups (27 patients for each group)

Eligibility

Sex/Gender
FEMALE
Age
35 Years to 55 Years
Healthy volunteers
No

Inclusion criteria

* Age range of 35 to 55 years. * All patients are post-mastectomized unilaterally. * Female patients only. * Patients have shoulder ROM restriction. * Patients have shoulder pain more than 3 months (chronic).

Exclusion criteria

* Having double mastectomy. * Psychopathological disorders. * Having other orthopedic problems (e.g. tendinitis, dislocation, osteoarthritis, referred pain to shoulder). * Motor problems (e.g. tremor, dyskinesia). * Metastasis. * Visual impairment such that they could not read unaided or with their reading glasses. * Having previously received GMI treatment. * Diabetes mellitus. * Having neurological problems as hemiplegia. * Patients with lymphedema

Design outcomes

Primary

MeasureTime frameDescription
Visual analog scaleFrom baseline to 6 weeksA validated, subjective measure for acute and chronic pain. Scores are recorded by making a handwritten mark on a 10-cm line that represents a continuum between 0 means "no pain" and 10 means "worst pain."
Smartphone clinometer applicationFrom baseline to 6 weeksThe smartphone clinometer application has excellent agreement with a goniometer-based gold standard for measurement of shoulder ROM in both healthy subjects and symptomatic patients.

Secondary

MeasureTime frameDescription
Shoulder Pain and Disability IndexFrom baseline to 6 weeksIs a self-administered questionnaire that aims to measure pain and disability associated with shoulder disease with lower scores indicate little pain or disability and higher scores indicate higher pain and disability
Handheld dynamometerFrom baseline to 6 weeksA valid tool for measuring isometric muscle strength in kilograms/newton that provides an objective overview of shoulder flexor and abductor muscles strength

Countries

Egypt

Contacts

PRINCIPAL_INVESTIGATORAsmaa Abdallah, PhD

Teaching assistant of physical therapy for surgery, cairo university, egypt

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jun 25, 2026