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Childhood CancerMACSNCT04847908

The Munich Adrenaline Cancer Study

A study testing Single high-intensity interval exercise intervention in people with Childhood Cancer, run by Technical University of Munich at 1 site in Germany.

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

Observational studies report associations between physical activity and survival in some types of adult cancer. In addition, some exercise-induced molecules such as catecholamines (e.g., adrenaline) are known to change cancer cell signalling, proliferation and have been linked to clinical outcomes such as survival. Read more about this study

Who is it for?
Ages 6 to 18 years
Conditions the study is for
Childhood Cancer
What is being tested?
Single high-intensity interval exercise intervention
Could I receive a placebo?
No, everyone receives an active treatment
How many people
11 participants
Where
1 siteGermany
Study dates
1 Mar 2018to 31 May 2021
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 6 to 18 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • newly diagnosed pediatric cancer or relapse
  • aged 6-18 years
  • between the first and third cycle of chemotherapy
  • diagnosis and treatment at the Kinderklinik München Schwabing, Department of Paediatrics and Children's Cancer Research Centre, Technical University of Munich
  • German language
  • informed consent as documented by signature

Who cannot join

  • Any medical contraindication with respect to a high-intensity interval exercise intervention (e.g., cardiovascular complications, comorbidities, bleeding risk, pain, infection, nausea, orthopedic impairment of the lower extremities)
  • inability to follow the procedures and understand the intervention and assessment of the study, e.g., due to cognitive impairment, language problems, psychological disorders etc.

Trial locations and contacts

1 site in 1 country.

Germany1 site
  • Kinderklinik München Schwabing, TUM School of Medicine, Department of Paediatrics and Children's Cancer Research Center, Technical University of Munich, Germany

    Munich, 80804

Other trials in Germany

About this study

Official title: Changes in Metabolite Concentrations After a Single High-intensity Interval Exercise Intervention During Treatment for Childhood Cancer - A Pilot Study

Observational studies report associations between physical activity and survival in some types of adult cancer. In addition, some exercise-induced molecules such as catecholamines (e.g., adrenaline) are known to change cancer cell signalling, proliferation and have been linked to clinical outcomes such as survival. The aim of this study is to analyse changes in adrenaline concentration with a single high-intensity interval exercise intervention on a cycle ergometer in children and adolescents during treatment for cancer and to examine the feasibility of the study concept.

Read the detailed description

Exercise is generally recommended as an adjunct therapy for adult cancer patients as it counteracts the adverse effects of cancer and its treatment. According to epidemiological data, exercise is also associated with a reduced risk of tumour developement and an improval of survival in some tumours. However, the underlying mechanisms by which exercise affects tumour cells are poorly understood in adult cancer patients and mostly unknown in children. Recent studies demonstrate anti-cancer effects of exercise-induced adrenaline through natural killer cell mobilisation and Hippo signalling. In addition, several exercise-induced molecules such as catecholamines (e.g., adrenaline) are known to change cancer cell signalling, proliferation and have been linked to clinical outcomes such as survival. The aim of this pilot study is the analysation of exercise-induced changes in adrenaline concentration in childhood cancer patients and to show feasibility of the study concept. Following recruitment within the first and third cycle of chemotherapy and consent for study participation, all recruited patients perform a single high-intensity interval exercise intervention on a cycle ergometer. Intensity of the intervals is examined both subjectively via a scale for rate of perceived exertion and objectively via changes in lactate concentration pre- and post-exercise as well as heart rate monitoring. Blood samples are taken by trained personnel staff and prepared for processing (centrifuged, snap-frozen). Changes in adrenaline concentration are measured with a commercial ELISA kit. For further identification of metabolites that change with exercise, a non-biased mass spectrometry metabolomics analysis will be used.

Being tested
Single high-intensity interval exercise intervention
Keywords
exercise, metabolomics, high-intensity interval exercise intervention
Medical subject headings
Neoplasms, Motor Activity

What participants receive

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

  • Single high-intensity interval exercise interventionOther

    Study participants perform a single bout of exercise on a cycle ergometer (high-intensity interval exercise intervention) within the first and third cycle of chemotherapy. Following a 2 minute warm-up, the interval protocol comprises 10 intervals à 15 seconds with high intensity and 60 seconds low intensity in-between. Blood samples are taken at t0 pre-exercise (after a 10 minute rest) and at t1 immediately post-exercise via central catheter (Hickman/port).

Study groups in NCT04847908
Study groupRoleWhat they receive
High-intensity interval exercise interventionExperimentalChange according to definition.
Receives: Other: Single high-intensity interval exercise intervention

What is being measured

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

  1. Changes in adrenaline concentration

    Blood samples are collected at rest pre-exercise (t0) and post-exercise (t1) via a central catheter and prepared for processing by trained personnel (centrifuged, snap-frozen). Both at t0 and t1, 4,9ml blood are taken for adrenaline and lactate concentration (see secondary outcomes). Serum adrenaline concentration is measured with an ELISA kit in mmol/l.

    Measured: Pre-exercise (at rest, t0) and post-exercise (within 3 min, t1)

Secondary outcomes (4)
  1. Feasibility of the study concept

    Feasibility of the study concept is examined via compliance, acceptance and safety.

    Detailed documentation ensures completeness of feasibility aspects.

    Measured: Through study completion, on average 14 days

  2. Lactate concentration

    Lactate concentration is analysed to examine the level of intensity of the single high-intensity interval exercise intervention. Blood samples are collected at rest pre-exercise (t0) and post-exercise (t1), both 4,9ml, via a central catheter and prepared for processing by trained personnel. Lactate concentration is measured with Biosen C-Line in mmol/l.

    Measured: Pre-exercise (at rest, t0) and post-exercise (within 3 min, t1)

  3. Heart rate

    Heart rate monitoring is used to objectively measure the level of intensity during the single high-intensity interval exercise intervention for safety monitoring. Heart rate levels are documented at rest pre-exercise, after every interval and post-exercise.

    Measured: Pre-exercise (at rest, t0), during high-intensity interval exercise intervention and post-exercise (within 3 min, t1)

  4. Physical activity before diagnosis

    Physical activity levels are investigated using a standardised questionnaire (ActiOn) to evaluate the extent, range and intensity of physical activity shortly before the diagnosis. This questionnaire was developed for children and adolescents during and after treatment for childhood cancer.

    Measured: Once, pre-intervention

Timeline

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

  1. First posted19 Apr 2021
  2. Study start1 Mar 2018
  3. Primary completion31 May 2021
  4. Study completion31 May 2021

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
Supportive care
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
11 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04847908
Sponsor's protocol ID
TUM
Acronym
MACS
Status last verified
Oct 2021
First submitted
31 Mar 2021
Last updated
26 Oct 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Single high-intensity interval exercise intervention in people with Childhood Cancer, run by Technical University of Munich at 1 site in Germany.

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 2 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 2021. 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 Germany. 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 adrenaline concentration (time frame: Pre-exercise (at rest, t0) and post-exercise (within 3 min, t1)). 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 2021.

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