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LymphedemaNCT01599039

Study the Usefulness of Bio-impedance Spectroscopy in the Early Assessment of Breast Cancer Related Lymphoedema

An observational study of Lymphedema and Breast Cancer Stage II, run by Nij Smellinghe Hosptial at 1 site in Netherlands.

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 goal of the study is to investigate the use of bio-impedance spectroscopy in the assessment of breast cancer related lymphoedema in patients operated with lumpectomy or mastectomy, axillary lymph node dissection and radiotherapy compared to inverse water volumetry. Read more about this study

Who is it for?
Ages 18 years and older
How many people
80 participants
Where
1 siteNetherlands
Study dates
May 2012to Jan 2016
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: There study population consists of breast cancer patients treated with either sentinel node biopsy either axillary dissection. As a control group we use colorectal cancer patients

Who may be able to join

  • Gender: female
  • Patients operated with lumpectomy or mastectomy, Sentinel node, axillary lymphnode dissection and/or chemotherapy and/or radiotherapy.
  • Controls: operated for colon-rectal carcinoma with colectomy and adjuvant chemotherapy
  • Patients 18 years or older
  • No pre-existing clinical or volumetric signs of lymphoedema (CBO guideline: >10% difference with contra-lateral side

Who cannot join

  • Allergy against one of the used materials
  • Patients who have a pacemaker or other inbuilt stimulator
  • Women who are pregnant
  • Patients with renal failure or heart failure
  • Lymphoedema

Trial locations and contacts

1 site in 1 country.

Netherlands1 site
  • Expert Center for Lymphovascular Medicine Nij Smellinghe Hospital

    Drachten, Provincie Friesland, 9202 NN

Other trials in Netherlands

About this study

Official title: Prospective Controlled Study Comparing the Effectiveness and Specificity of Inverse Water Volumetry Versus Bio-impedance Spectroscopy in the Assessment of Early Recognition of Breast Cancer Related Lymphoedema.

The goal of the study is to investigate the use of bio-impedance spectroscopy in the assessment of breast cancer related lymphoedema in patients operated with lumpectomy or mastectomy, axillary lymph node dissection and radiotherapy compared to inverse water volumetry. As a control group, patients with colon rectal cancer are used to compare volumetric and spectometric changes during follow-up.

Read the detailed description

Current assessment of lymphoedema consists of measuring volume changes objectively by a tape measure or water displacement. Early recognition of pre-clinical changes of interstitial fluid congestion in a limb at risk concerning lymph transport capacity is crucial. Objective measurement of extracellular fluids with bio-impedance spectroscopy can detect these early signs of lymphoedema. Multi Frequency Bioelectrical Impedance Analysis is completely non-invasive, highly reproducible (Ward et al 1997), highly sensitive (Cornish et al 2001), highly specific (Cornish et al 2001) and can be repeated as frequently as desired. BIS demonstrated excellent inter- and intra-rater reliability. All measures are highly reliably in women with and without lymphoedema (Szerniec et al 2010). For women with lymphoedema BIS detected a difference in the ECF in limbs which were not reflected in a corresponding difference in limb volume. This finding suggests that BIS may be particularly useful in the early detection of lymphoedema, before there is any volume change (Szerniez et al 2010). The mean ratio of extra cellular water (ECW) to intracellular water (ICW) is 1,5:1 (Ward et al 2009). Cornish et al (2001) predicted the onset of the condition up to 10 months before the condition could be clinically diagnosed. This is considerable shorter than the mean delay time of 3,5 years reported by National Summit on Lymphoedema, Adelaide 2000. The only risk factor identified as contributing to an increased risk of developing secondary lymphoedema was an increasing BMI which is consistent with previous reports (Box et al 2002).

Early detection with BIS is supposed possible even before clinical signs of swelling are available.

In this study we want to study this hypothesis and as control-group patients treated for colorectal carcinoma.

Keywords
early diagnostics, lymphedema, breast cancer, breast cancer related lymphedema, measuring methods, inverse water volumetry, prevention
Medical subject headings
Lymphedema, Breast Neoplasms, Breast Cancer Lymphedema

What participants receive

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

Study groups in NCT01599039
Study groupRoleWhat they receive
breast cancer patients with SN1. Breast cancer patients with sentinel node biopsy (n=25)
breast cancer patients with AD2. Breast cancer patients with axillary dissection (n=25)
colo-rectal patients3. Colo-rectal patients as control group (n=25)

What is being measured

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

  1. Bio impedance spectometry

    The participant's height (to 1 mm) and weight (to 0.1 kg) are measured prior to BIS assessment and entered into the device for processing. Whole arm impedance (wrist to axilla) will be determined according to the principle of equipotentials; a method shown to have greater precision than a 'paired electrode' approach. Participants were positioned in supine on a non-conductive bed with their arms by their side, pronated and slightly abducted. These result are compared with the gold standard (Inverse watter volumetry)

    Measured: 2 years

Secondary outcomes (2)
  1. body Mass Index (BMI)

    The body mass index (or BMI) is a measure which shows whether people have the right weight for their height. The World Health Organisation (WHO), governments and health workers use it. It is also called the Quetelet Index.

    Measured: 2 years

  2. quality of life measurement with the " LAST" meter

    The "lastmeter" is a validated tool in the Dutch language to score the psycho-social and physical situation of a cancer patient. The scale is between 0-10 and includes several questions. This indicates the need for addition support by healthcare workers to improve QoL

    Measured: 2 years

Timeline

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

  1. First posted15 May 2012 (estimated)
  2. Study startMay 2012
  3. Primary completionJan 2014
  4. Study completionJan 2016

Resources

More details

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

Study design
Study type
Observational
Time perspective
Prospective
Enrolment
80 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01599039
Sponsor's protocol ID
NS3NL
Status last verified
Sep 2016
First submitted
13 May 2012
Last updated
27 Sep 2016
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

An observational study of Lymphedema and Breast Cancer Stage II, run by Nij Smellinghe Hosptial at 1 site in Netherlands.

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 27 Sep 2016. 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 Netherlands. 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?

Bio impedance spectometry (time frame: 2 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 27 Sep 2016.

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