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Autonomic Nervous System ImbalanceNCT04125953

Stochastic Modulated Vibrations on Autonomic Nervous System of Breast Cancer Patients During Radiotherapy

A study testing Andullation in people with Autonomic Nervous System Imbalance and Psychological Distress, run by Universitair Ziekenhuis Brussel at 1 site in Belgium.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The aim of this research is to study the influence of stochastic modulated vibrations on the autonomic nervous system of breast cancer patients during radiation therapy Read more about this study

Who is it for?
Ages 18 years and older, women only
What is being tested?
Andullation
Type of treatment
Medical device
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
130 participants
Where
1 siteBelgium
Study dates
4 Jul 2019to 31 Oct 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

  • Histological proven breast cancer, following breast cancer surgery
  • Starting with adjuvant radiation therapy for 3 weeks
  • Minimum 18 years
  • Medical record available and complete
  • Supine lying on mattress for 20 minutes is possible
  • Dutch, French or English

Who cannot join

  • Severe neurological, orthopaedic or rheumatic disorders
  • Cardiac disorders
  • Early or synchronous malignancy
  • Pregnancy or lactation
  • Persons suffering from depression or illnesses which influence the mental health or wellbeing

Trial locations and contacts

1 site in 1 country.

Nele Adriaenssens, Prof. Dr. contact

00324763623

nele.adriaenssens@vub.be

Belgium1 site, 1 recruiting
  • Universitair Ziekenhuis Brussel

    Jette, Brussels Capital, 1090

    Nele Adriaenssens, prof. dr., 024763623 ext. 0032, nele.adriaenssens@uzbrussel.be

    Ellen Vandyck, dra.

    Recruiting

Other trials in Belgium

About this study

Official title: The Influence of Stochastic Modulated Vibrations on the Autonomic Nervous System of Breast Cancer Patients During Radiotherapy: a Randomized Clinical Trial

The aim of this research is to study the influence of stochastic modulated vibrations on the autonomic nervous system of breast cancer patients during radiation therapy

Read the detailed description

Since it is well known that breast cancer patients experience an important load of stress from diagnosis through treatment and throughout cancer survivorship (fear of cancer recurrence), this study focusses on activation the parasympathetic nervous system and making patients as comfortable as possible during treatment. The scope of this study is based on previous research, that has shown that controlling physical and psychological complications during treatment may have a positive (preventive) effect on late term and long-term quality of life and survival outcomes. Breast cancer patients will receive andullation during their irradiation period. The primary outcome measure of the autonomic nervous system is vagal nerve activity, a modulator of the parasympathetic nervous system. Secondary outcome measures are stress, pain and lymphedema.

Being tested
Andullation, Placebo
Medical subject headings
Cancer Pain, Breast Cancer Lymphedema

What participants receive

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

  • AndullationDevice

    Andullation is a horizontal vibration technique with stochastically modulated vibrations, build-in in a mattress.

  • PlaceboOther

    Placebo Andullation

Study groups in NCT04125953
Study groupRoleWhat they receive
InterventionExperimentalA 3 week intervention with Andullation will be performed, 3 times a week for 20 minutes after completion of the radiotherapy session
Receives: Device: Andullation
ControlPlacebo comparatorThis group will follow the same intervention protocol, but without the application of the Andullation technology
Receives: Other: Placebo

What is being measured

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

  1. change in Heart Rate Variability (HRV)

    a marker of the activity of your autonomic nervous system.

    Measured: through study completion, an average of 6 weeks

Secondary outcomes (9)
  1. change in Distress Thermometer

    A questionnaire to evaluate in what extent you experience complaints like distress and anxiety, on a visual thermometer. By encircling the number most applicable for your situation, we can estimate how you are feeling at the moment. The scale ranges from 0-10 where 0 indicates a better and 10 indicates a worse outcome.

    Measured: through study completion, an average of 6 weeks

  2. change in Brief Pain Inventory

    This questionnaire was designed to investigate the extent of pain you experience as well as to examine the influence of it on your quality of life. The BPI includes four ratings of pain intensity (items 3-7), and seven other ratings on the impact of pain. Intensity is recorded on numerical scales from zero (no pain) to ten (pain as bad as you can imagine). Also, intensity is rated at the time of completing the questionnaires (pain now) as well as its worst, least, and average over the past day or week.

    Measured: through study completion, an average of 6 weeks

  3. change in Numeric Pain Rating Scale

    An 11-point scale for patient self-reporting of pain. The scale ranges from 0-10 where 0 indicates a better and 10 indicates a worse outcome.

    Measured: through study completion, an average of 6 weeks

  4. change in Perometer results

    A device measuring your arm circumferences with the use of infrared light. It is an efficient, safe, painless and reliable method to examine your arm circumferences.

    Measured: through study completion, an average of 6 weeks

  5. change in Bioimpedance spectroscopy

    By using bioimpedance, we will estimate your body fat, water and muscle content. You will stand on scale and hold on to a handgrip that is connected with the scale. A small current will determine your body composition. This is a painless and innocuous examination.

    Measured: through study completion, an average of 6 weeks

  6. change in European Organization for Research and Treatment of Cancer 30-item core quality of life questionnaire (EORTC QLQ C-30)

    A questionnaire designed to investigate the quality of life in cancer patients. The questionnaire assesses some domains of your quality of life that can possibly be influenced by your disease. The questionnaire consists of 3 different scales: Global Health Status (GHS), Functional Scale (FS) and Symptom Scale (SS). The answers of the FS and SS are scored on a Likert scale where lower scores indicate better outcomes.The GHS differs from the other scales by scoring on a 7-point Likert scale where lower scores display worse outcomes.

    Measured: through study completion, an average of 6 weeks

  7. change in European Organization for Research and Treatment of Cancer 23-item quality of life questionnaire (EORTC QLQ BR23)

    A questionnaire designed to investigate the quality of life in breast cancer patients. The questionnaire assesses some domains of your quality of life that can possibly be influenced by your disease. It consists of 23 questions to determine body image, sexual functioning, sexual enjoyment, future perspective, systemic therapy side effects, breast symptoms, arm symptoms and upset by hair loss assessed on a 4 point Likert scale where lower scores indicate better outcomes.

    Measured: through study completion, an average of 6 weeks

  8. change in Pittsburgh Sleep Quality Index

    A questionnaire that assesses your sleep quality, your sleep quantity and your sleep disturbance. The scale ranges from 0-21 where lower scores indicate better outcomes

    Measured: through study completion, an average of 6 weeks

  9. change in Insomnia Severity Index

    A questionnaire that assesses the severity, the nature and the impact of your insomnia over the past 2 - 4 weeks. The scale ranges from 0-28 where lower scores indicate better outcomes.

    Measured: through study completion, an average of 6 weeks

Timeline

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

  1. First posted14 Oct 2019
  2. Study start4 Jul 2019
  3. Primary completion30 Sep 2020 (estimated)
  4. Study completion31 Oct 2020 (estimated)

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
Parallel groups
Model description
randomized clinical trial
Masking
Double blind
Who is masked
Investigator, Outcomes assessor
Enrolment
130 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04125953
Sponsor's protocol ID
2018/455
Status last verified
Oct 2019
First submitted
24 Jun 2019
Last updated
14 Oct 2019
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 Andullation in people with Autonomic Nervous System Imbalance and Psychological Distress, run by Universitair Ziekenhuis Brussel at 1 site in Belgium.

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 6 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: status not confirmed, as of the sponsor's last update on 14 Oct 2019. 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 Belgium. 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. Some participants in this study may receive a placebo. 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?

Results are not available in the source record.

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

Contact Nele Adriaenssens, Prof. Dr. (00324763623, nele.adriaenssens@vub.be), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

change in Heart Rate Variability (HRV) (time frame: through study completion, an average of 6 weeks). 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 Oct 2019; AzTrials last refreshed its copy on 8 Nov 2026.

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