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Breast Cancer LymphedemasNCT03391206

Bioelectrical Impedance Utilization and Dietary Intake Relation in the Breast Cancer Related Lymphedema

An observational study of Breast Cancer Lymphedemas, run by Severance Hospital at 1 site in South Korea.

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 purpose of this study was to investigate the clinical role of bioelectrical impedance analysis (BIA) and the relationship between the occurrence of breast cancer related lymphedema (BCRL) and dietary factors in breast cancer survivors who underwent surgical treatments. Read more about this study

Who is it for?
Ages 20 years and older, women only
Conditions the study is for
Breast Cancer Lymphedemas
What is being tested?
Inbody 720
How many people
228 participants
Where
1 siteSouth Korea
Study dates
18 Apr 2016to 17 Aug 2017
How long will I take part?
2 Years
Phase
Observational
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 20 years and older
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Study population: This study was conducted on women who were followed up at Severance Hospital for breast cancer survivors aged 20 years or older. Unilateral breast cancer patients at least 6 months after surgery were selected. They were voluntarily participated. The total number of patients recruited in this study was 250. Of these, 228 patients were enrolled, except for 10 patients with bilateral breast cancer, 10 patients with poor medical records, and 2 patients who did not measure bioelectrical impedance. 228 patients diagnosed lymphedema by arm circumference measurement.

Who may be able to join

  • Breast cancer patients
  • 20 years of age or older who survive after surgery and follow-up

Who cannot join

  • Patients with bilateral breast cancer
  • Male breast cancer patient
  • Patients with a history of previous axillary surgery or radiation
  • Recurrent breast cancer subjects
  • Those who can not read or understand the written consent of an illiterate or foreigner
  • Subjects who did not voluntarily decide to participate in this study or who did not sign a consent form
  • The subjects who were judged inappropriate by the researcher to participate in this study

Trial locations and contacts

1 site in 1 country.

South Korea1 site
  • Yonsei University College of Medicine

    Seoul, 120-752

Other trials in South Korea

About this study

Official title: Relationship Between Bioelectrical Impedance Utilization and Dietary Intake in the Analysis of Risk of Lymphedema in Breast Cancer Survivors: A Prospective Cross Sectional Study

The purpose of this study was to investigate the clinical role of bioelectrical impedance analysis (BIA) and the relationship between the occurrence of breast cancer related lymphedema (BCRL) and dietary factors in breast cancer survivors who underwent surgical treatments.

Read the detailed description

Breast cancer survivors are at risk of complications of breast cancer-related lymphedema (BCRL) after surgical treatments, which may negatively effect on the quality of life of breast cancer survivors. Lymphedema has been clinically diagnosed by determining that a limb is in fact swollen, and has arbitrarily been diagnosed in other etiologies. Limb circumference differences of 2 cm, a 200 mL or more in limb, or a 5% volume change are some of the objective ways that clinicians use to diagnose lymphedema. Although the arm circumference measurement method is a simple and frequently used clinical method, there is a disadvantage that the standardized reference point does not exist, the extracellular space can not be measured, and the sensitivity is also low. The lack of evidence-based diagnostic criteria to define lymphedema has presented tremendous difficulty in diagnosing lymphedema. It is important to define such criteria for early detection and treatment of lymphedema. Because of these limitations, many researchers are studying various methods for diagnosing lymphadenopathy and methods of bioelectrical impedance have been studied, recently.

Bioelectrical Impedance predicts body composition using the difference of electric conductivity by flowing a minute current to human body.This principle is used to diagnose the occurrence of lymphatic edema. In several studies, the single-frequency bioimpedance analysis (SFBIA) of the two arms obtained from bioelectrical impedance measurements was expressed as the ratio of the values of the operated and non-operated arms. However, it has not yet been clarified as a diagnostic method. Therefore, more studies are needed to establish a diagnosis method and a prediction method of lymphatic edema.

Various risk factors of lymphedema such as axillary lymph node dissection (ALND) and obesity have been studied for early prevention. However, there are no studies on the relationship between breast cancer related lymphedema, and dietary factors in breast cancer patients. The purpose of this study was to compare the diagnosis of lymphedema with the measurement of the arm circumference and the diagnosis of lymphedema through bioelectrical impedance values in order to clarify the clinical role of bioelectrical impedance method as a diagnostic method of lymphedema. To investigate the relationship between dietary factors, which are considered to be related to the occurrence of lymphedema, the investigators examined the frequency of dietary intake and analyzed the relationship between dietary factors and lymphatic edema.

Being tested
Inbody 720
Keywords
Breast cancer related lymphedemas, Sentinel Lymph Node Biopsy, Axillary Lymph Node Dissection, Bioelectrical Impedance Analysis, Dietary Fat
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.

  • Inbody 720Diagnostic test

    Also called bioelectrical impedance analysis

    We investigated the diagnostic accuracy of breast cancer related lymphedema diagnosed by bioimpedance analysis (Inbody 720) and arm circumference measurement..

Study groups in NCT03391206
Study groupRoleWhat they receive
presence of BCRLpresence of breast cancer related lymphedema after surgical treatment using Inbody 720 and arm circumference measurement
Receives: Diagnostic Test: Inbody 720
absence of BCRLabsence of breast cancer related lymphedema after surgical treatment using Inbody 720 and arm circumference measurement
Receives: Diagnostic Test: Inbody 720

What is being measured

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

  1. Brest cancer related lymphedema

    Assessed by measuring the circumference at 15.0 centimeter below the acromion process in both arm and circumference difference of greater than or equal to 2.0 centimeter.

    Measured: At least six months after the surgical treatment

Secondary outcomes (6)
  1. BIA

    bioelectrical impedance values

    Measured: At least six months after the surgical treatment

  2. SFBIA ratio

    single frequency bioelectrical impedance analysis

    Measured: At least six months after the surgical treatment

  3. BMI

    body mass index; weight in kilograms(kg) and height in meter(m) will be combined to report BMI in kg/m^2

    Measured: At least six months after the surgical treatment

  4. WHR

    waist-hip ratio; waist circumference in centimeter(cm) and hip circumference in centimeter(cm) will be combined to report WHR in cm/cm

    Measured: At least six months after the surgical treatment

  5. Percent body fat

    body fat mass in kilograms(kg) and weight in kilograms(kg) will be combined to report Percent body fat in kg/kg*100 (%)

    Measured: At least six months after the surgical treatment

  6. Nutrient intake analysis

    nutrient intake was analyzed by a nutrition analysis program (Can-Pro 5.0) through food frequency questionnaire

    Measured: At least six months after the surgical treatment

Timeline

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

  1. First posted5 Jan 2018
  2. Study start18 Apr 2016
  3. Primary completion18 Apr 2017
  4. Study completion17 Aug 2017

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
228 participants (actual)
Target duration
2 Years
IDs, dates and publications
ClinicalTrials.gov ID
NCT03391206
Sponsor's protocol ID
4-2016-0149
Status last verified
Jan 2018
First submitted
11 Oct 2017
Last updated
5 Jan 2018
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Lim SM, Han Y, Kim SI, Park HS. Utilization of bioelectrical impedance analysis for detection of lymphedema in breast Cancer survivors: a prospective cross sectional study. BMC Cancer. 2019 Jul 8;19(1):669. doi: 10.1186/s12885-019-5840-9.

    PubMed 31286884

Questions about this trial

What is this clinical trial studying?

An observational study of Breast Cancer Lymphedemas, run by Severance Hospital at 1 site in South Korea.

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 2 inclusion and 7 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 5 Jan 2018. 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 South Korea. 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?

Brest cancer related lymphedema (time frame: At least six months after the surgical treatment). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03391206, which also lists 1 linked publication.

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 5 Jan 2018.

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