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Breast Cancer LymphedemaNCT05595330

Effect of Lymphedema Prevention Program Based on Theory of Knowledge-attitude-practice on Postoperative Breast Cancer Patients

A study testing Lymphedema prevention protocols in people with Breast Cancer Lymphedema, run by First Affiliated Hospital Xi'an Jiaotong University at 1 site in China.

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

According to the inclusion and exclusion criteria, a total of 108 patients were enrolled and randomly divided into control group (n = 56) and intervention group (n = 52). The control group received routine nursing, while the intervention group received upper limb lymphedema prevention program for breast cancer… Read more about this study

Who is it for?
Ages 18 years and older, women only
Conditions the study is for
Breast Cancer Lymphedema
What is being tested?
Lymphedema prevention protocols
Could I receive a placebo?
No, everyone receives an active treatment
How many people
108 participants
Where
1 siteChina
Study dates
1 Mar 2020to 8 Dec 2020
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

  • Female patients were≥18 years old
  • Pathological puncture confirmed breast cancer with unilateral, no recurrence, and no metastasis
  • Patients with clinical TNM stageⅠ~Ⅲ
  • Patients with proposed surgery and 6 or more chemotherapy
  • The patient was conscious and aware of his condition, with no cognitive impairment or communication problems

Who cannot join

  • Patients who had cancer other than breast cancer
  • Patients who had history of arm or neck trauma, infection or surgery
  • Patients who had serious diseases such as cardiovascular, cerebrovascular, liver, kidney, etc
  • Patients who had upper limb disability or the affected limb has edema before surgery
  • Patients who had thrombus in the blood vessels of the affected limb

Trial locations and contacts

1 site in 1 country.

China1 site
  • Xi 'an

    Xi'an, Shaanxi, 710061

Other trials in China

About this study

Official title: Effect of Lymphedema Prevention Program Based on Theory of Knowledge-attitude-practice on Postoperative Breast Cancer Patients: a Randomized Clinical Trial

According to the inclusion and exclusion criteria, a total of 108 patients were enrolled and randomly divided into control group (n = 56) and intervention group (n = 52). The control group received routine nursing, while the intervention group received upper limb lymphedema prevention program for breast cancer patients after surgery. Before surgery, at the third chemotherapy (about 2.1 months after surgery) and the sixth chemotherapy (about 4.2 months after surgery), the self-designed general information questionnaire was used to investigate the patient's basic situation, and the corresponding tools were used to measure the volume of the patient's upper arm, the grip strength of the affected arm, and the range of motion of the affected shoulder joint.

Being tested
Lymphedema prevention protocols
Medical subject headings
Breast Cancer Lymphedema

What participants receive

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

  • Lymphedema prevention protocolsBehavioural

    Coming for surgery: A PPT lecture; 2. A seminar; 3. Patients were given a lymphedema prevention brochure; 4. Diary cards for exercise is given and instruct patients to fill out daily; 5. Establish a WeChat group.

    The first chemotherapy:1. Review diary card and provide guidance and education. 2. A PPT lecture; 3. A seminar; 4. Play functional exercise videos in the recovery room; 5. Rehabilitation volunteers come to the ward to form mutual help groups with patients under the guidance of subject team members; 6. Instruct regular exercise and avoid behaviors that can lead to lymphedema. 7. Ask about the exercise and whether there is any swelling and discomfort and give guidance.

    The second chemotherapy: 1. A PPT lecture; 2. A seminar; 3. Play functional exercise videos in the recovery room.

    The third chemotherapy: 1. Routine nursing; 2. Assess patients' knowledge of lymphedema prevention and exercise compliances; 3. Play functional exercise videos in the recovery room.

Study groups in NCT05595330
Study groupRoleWhat they receive
intervention groupExperimentalPatients in the intervention group were managed with an upper extremity lymphedema prevention program.
Receives: Behavioral: Lymphedema prevention protocols
control groupNo interventionThe control group received normal perioperative and chemotherapy nursing measures

What is being measured

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

  1. Changes in breast cancer-related lymphedema at baseline,9 weeks after surgery,and 18 weeks after surgery

    Use an inelastic, flexible soft ruler to measure the circumference at 5 positions on the flat wrist crease, 0cm, 10cm, 20cm, 30cm, and 40cm on the wrist crease. The upper limb can be divided into 4 truncated cones, and the measured value is accurate to 0.1 cm. The upper arm volume is calculated using the formula , each h is 10 cm, C1 and C2 are the circumferences next to the two measurement points, and then add up the limb volumes at several positions to get the upper arm volume.

    According to the International Society of Lymphoma, a volume difference of 10% or more is defined as lymphedema, less than 20% is mild lymphedema, 20% - 40% is moderate lymphedema, and greater than 40% is defined as severe lymphedema.

    Change(Baseline-9 weeks after surgery-18 weeks after surgery)

    Measured: Baseline-9 weeks after surgery-18 weeks after surgery

Secondary outcomes (4)
  1. Changes in grip strength at baseline,9 weeks after surgery,and 18 weeks after surgery

    The grip strength of the affected side was measured with the help of electronic grip strength meter. Test method: The patient stands straight with the arm down and the affected hand grasps the grip strength meter with force. Two measurements were taken and the average was taken.

    Change(Baseline-9 weeks after surgery-18 weeks after surgery)

    Measured: Baseline-9 weeks after surgery-18 weeks after surgery

  2. Changes in Shoulder range of motion at baseline,9 weeks after surgery,and 18 weeks after surgery

    The range of motion (ROM) of the upper limb of breast cancer patients was measured with a circular goniometer (0°-360°) . The rehabilitation technician measured the upper limb mobility in six directions: forward flexion, back extension, abduction, adduction, internal rotation, and external rotation.

    Change(Baseline-9 weeks after surgery-18 weeks after surgery)

    Measured: Baseline-9 weeks after surgery-18 weeks after surgery

  3. Change in Arm disability at baseline,9 weeks after surgery,and 18 weeks after surgery

    The Chinese version of the DASH scale, adapted from the DASH scale developed by Beaton, was used to assess the upper limb condition of the patients. Cronbach's A coefficient was 0. 911, and the intra-group correlation coefficient was 0. 882, which had good reliability and validity. The highest score is 100 and the lowest is 0, with higher scores indicating more severe upper arm problems.

    Change(Baseline-9 weeks after surgery-18 weeks after surgery)

    Measured: Baseline-9 weeks after surgery-18 weeks after surgery

  4. Change in Quality of life at baseline,9 weeks after surgery,and 18 weeks after surgery

    Quality of life was evaluated using Functional Assessment of Cancer Therapy Questionnaire for Breast Cancer, which was developed by Cella. It was translated into Chinese by Wan and the Cronbach 'α for each sub-scale was 0.61-0.84.The questionnaire had 36 items classified into five dimensions and all the items were measured with a 5-point Likert scale, The highest score is 144 and the lowest is 0,with higher scores indicating higher levels of quality of life.

    Change(Baseline-9 weeks after surgery-18 weeks after surgery)

    Measured: Baseline-9 weeks after surgery-18 weeks after surgery

Timeline

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

  1. First posted26 Oct 2022
  2. Study start1 Mar 2020
  3. Primary completion27 Nov 2020
  4. Study completion8 Dec 2020

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
Prevention
Allocation
Randomised
Intervention model
Factorial
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
108 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05595330
Sponsor's protocol ID
19900601
Status last verified
Oct 2022
First submitted
23 Sep 2022
Last updated
26 Oct 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Lymphedema prevention protocols in people with Breast Cancer Lymphedema, run by First Affiliated Hospital Xi'an Jiaotong University at 1 site in China.

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 5 inclusion and 5 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 26 Oct 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

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?

Changes in breast cancer-related lymphedema at baseline,9 weeks after surgery,and 18 weeks after surgery (time frame: Baseline-9 weeks after surgery-18 weeks after surgery). 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 26 Oct 2022.

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