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Muscle Strength Quantitative Trait Locus 1NCT02982980

Upper Limb Muscular Strengthening in the Rehabilitation of Patients Submitted to the Breast Cancer Surgical Treatment

A study testing Physiotherapy Guidance and Physiotherapy Muscle strengthening in people with Muscle Strength Quantitative Trait Locus 1, run by Federal University of São Paulo.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The presence of pain, reduced range of motion and decrease of muscle strength of the upper limb in the early postoperative period are some of the major deficiencies of the breast cancer patients. Read more about this study

Who is it for?
Ages 18 years and older, women only
What is being tested?
Physiotherapy Guidance and Physiotherapy Muscle strengthening
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
121 participants
Where
No sites listed yet
Study dates
Aug 2011to Oct 2013
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients undergoing radical or conservative surgical treatment of breast cancer
  • Patients who did some type of investigation of axillary lymph node involvement, sentinel lymph node biopsy (BLS) or lymph node dissection (LND)
  • Patients who have performed the final and final evaluation
  • Patients in the Muscular Strength group, who have not missed more than 3 treatment sessions

Who cannot join

  • patients submitted to a new breast surgical intervention during the total time of follow-up of the research.
  • previous surgeries of breast cancer;
  • bilateral surgeries
  • immediate breast reconstruction
  • neurological deficit or acute orthopedic affection in the shoulder,
  • advanced tumor stage T4b or N3 or patients with bone or brain metastases

About this study

Official title: Muscle Strength Exercises After Breast Cancer Surgery: a Randomized Clinical Trial

The presence of pain, reduced range of motion and decrease of muscle strength of the upper limb in the early postoperative period are some of the major deficiencies of the breast cancer patients.

The objectives of this study were to evaluate muscle strength, range of motion (ROM), pain, perimetry of the upper limbs and applied questionnaires of the upper lim function and quality of life, in patients after surgical treatment of breast cancer in different postoperative periods and different groups following rehabilitation: traditional postoperatively exercise to perform at home versus traditional exercises associated with weekly physiotherapy sessions to strength training for shoulder movements.

Read the detailed description

A clinical trial, randomized, blinded study. The groups were divided according to the type of rehabilitation (weekly sessions of Physiotherapy-F and Orientation -O). The surgical type (M-Mastectomy and Q-Quadrantectomy) was also taken into account.

Were not included in the study those patients who underwent previous surgeries of breast cancer, breast reconstruction, those with some neurological deficit or acute orthopedic shoulder injury, such as tendonitis or bursitis, patients with previous histories of shoulder fracture with limited range of motion and tumor stage T4b or N3 or patients with bone or brain metastases.

All patients underwent preoperative evaluation and guidance of general care; then returned after one, two, three and six months postoperatively for reassessment and reorientation. The physiotherapy group, in addition to receiving guidance, had, weekly, physical therapy sessions with the goal to increase muscle strength in the upper limbs, between one and three months after surgery.The exercises performed were active-free, with the aid of a stick or resistance by elastic bands and dumbbells for flexion, extension, adduction, abduction, external and internal rotation of the shoulder, and elbow flexion and extension, besides activities to enable movements functional. The mode of execution of the exercises was isotonic, done slowly and within the joint amplitude reached by the patient, using resistance according to the muscular capacity of each patient.

All evaluations were performed by the physiotherapy team; the professionals were not aware of whether the patient belonged to the physiotherapy group or to the guidance group, constituted by a single evaluator (blinded study).

The evaluations were: muscular strength of the shoulder, evaluated by means of a manual isokinetic dynamometer, which records the peak of force, in kilograms, during five seconds of muscle contraction duration; range of motion of the shoulder: measured by a goniometer; function of the upper limb: ascertained by the application of a specific questionnaire, the Disabilities of the Arm, Shoulder and Hand Questionnaire (DASH) assesses functional capacity in upper limb diseases and measures the abilities to perform certain activities; pain: evaluated by the application of the Verbal Numerical Pain Scale (NVA); perimetry: evaluated with a tape measure in eight distinct points in the upper limbs and quality of life, analyzed by a European Organization for Research and Treatment of Cancer (EORTC) Quality of Life C30 (QLQ-C30) questionnaire with a Specific module for breast cancer (BR) 23 - Breast Specific Module.

Being tested
Physiotherapy Guidance, Physiotherapy Muscle strengthening

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Physiotherapy GuidanceProcedure or surgery

    Pre and postoperative assessment and orientation, guidelines for lymphedema prevention and self drainage, follow-up for rehabilitation or maintenance of joint amplitude of shoulder movements and functional return.

  • Physiotherapy Muscle strengtheningProcedure or surgery

    The exercises performed were active-free, with the aid of a stick or resistance by elastic bands and dumbbells for flexion, extension, adduction, abduction, external and internal rotation of the shoulder, and elbow flexion and extension, besides activities to enable movements Functional. The mode of execution of the exercises was isotonic, done slowly and within the joint amplitude reached by the patient, using resistance according to the muscular capacity of each patient.

Study groups in NCT02982980
Study groupRoleWhat they receive
Physiotherapy Guidance MastectomyExperimentalPatients who underwent radical breast surgery, received pre and postoperative assessment and orientation.
Receives: Procedure: Physiotherapy Guidance
Phys Muscle strengthening MastectomyExperimentalPatients who underwent radical breast surgery, in addition to receiving guidance, had, weekly, physical therapy sessions with the goal to increase muscle strength in the upper limbs, between one and three months after surgery.
Receives: Procedure: Physiotherapy Muscle strengthening
Physiotherapy Guidance QuadrantectomyExperimentalPatients who underwent partial breast surgery, received pre and postoperative assessment and orientation.
Receives: Procedure: Physiotherapy Guidance
Phys Muscle strengthening QuadrantectomyExperimentalPatients who underwent partial breast surgery, in addition to receiving guidance, had, weekly, physical therapy sessions with the goal to increase muscle strength in the upper limbs, between one and three months after surgery.
Receives: Procedure: Physiotherapy Muscle strengthening

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Muscle strength

    Muscle strength of shoulder movements with Hand Held Dynamometer model 01163, Lafayette Instrument Company.

    Measured: two years

Secondary outcomes (5)
  1. Range of motion

    Shoulder range of motion measured by a goniometer

    Measured: two years

  2. Upper limb function

    Upper limb function determined by the application of a specific questionnaire, the DASH (Disability of Arms, Shoulder and Hand Questionnaire)

    Measured: two years

  3. Pain

    Pain: assessed by the application of the Verbal Numerical Pain Scale (VN)

    Measured: two years

  4. Perimeter

    Perimeter: evaluated with a tape measure at eight distinct points in the upper limbs

    Measured: two years

  5. Quality of life

    Quality of life, analyzed by a questionnaire C30 (QLQ-C30) from the European Organization for Research and Treatment of Cancer (EORTC) Cancer, BR-23 (Breast Specific Module ).

    Measured: two years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted6 Dec 2016 (estimated)
  2. Study startAug 2011
  3. Primary completionAug 2012
  4. Study completionOct 2013

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Factorial
Masking
Single blind
Who is masked
Investigator
Enrolment
121 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02982980
Sponsor's protocol ID
FUSaoPauloPT5
Status last verified
Dec 2016
First submitted
2 Dec 2016
Last updated
14 Dec 2016
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A study testing Physiotherapy Guidance and Physiotherapy Muscle strengthening in people with Muscle Strength Quantitative Trait Locus 1, run by Federal University of São Paulo.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 14 Dec 2016. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Muscle strength (time frame: two years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 14 Dec 2016.

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