AzTrials
AzTrials

Testicular Germ Cell TumorExCellNCT05063760

Exercise in Testicular Germ Cell Cancer Survivors

A study testing aerobic-strength exercise intervention (6-months) in people with Testicular Germ Cell Tumor, run by Slovak Academy of Sciences at 2 sites in Slovakia.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

Trial summary

Regular exercise is effective in prevention \& treatment of chronic diseases. Exercise can reduce late toxicity of chemotherapy, commonly found in cancer survivors, which is yet to be translated into clinical practice. Read more about this study

Who is it for?
Ages 25 to 55 years, men only
Conditions the study is for
Testicular Germ Cell Tumor
What is being tested?
aerobic-strength exercise intervention (6-months)
Could I receive a placebo?
No, everyone receives an active treatment
How many people
60 participants
Where
2 sitesSlovakia
Study dates
15 Jan 2020to 30 Jun 2024
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 25 to 55 years
  • Men only
  • No healthy volunteers
  • Adult

Who may be able to join

  • TGCT survivors, with chemotherapy-induced metabolic toxicity, men, 25-55 years old, with the capacity to undergo training, signed written informed consent

Who cannot join

  • serious / uncontrolled chronic diseases, non-compliance, other health issues as assessed by oncologists / investigators

Trial locations and contacts

2 sites in 1 country.

Slovakia2 sites
  • National Cancer Institute

    Bratislava, Please Select, 800 00

  • Biomedical Research Center Slovak Academy of Sciences

    Bratislava, Please Select, 84505

Other trials in Slovakia

About this study

Official title: Exercise in Prevention & Treatment of Chemotherapy-related Late Toxicity in Testicular Germ Cell Cancer Survivors: the Role of Skeletal Muscle

Regular exercise is effective in prevention \& treatment of chronic diseases. Exercise can reduce late toxicity of chemotherapy, commonly found in cancer survivors, which is yet to be translated into clinical practice.

Mechanisms of exercise benefits in oncologic patients are far from being elucidated, and include increase in muscle mass, reduction of fat mass, systemic inflammation and cardiometabolic risk. Synchronization of exercise adaptive response is, to an extent, mediated by bioactive molecules released from muscle, with anti-inflammatory \& tumor-suppressing properties. Muscle satellite cells are a source of regeneration, muscle structural integrity \& functional capacity. Phenotypes of muscle cells, such as secretory profile, lipid \& glucose metabolism, mirror clinical phenotypes of the donor. Importantly, muscle cells' metabolism in vitro can be modulated by 8-12 week training in vivo. Epigenetic mechanisms regulating muscle \& systemic metabolism in cancer survivors are not yet understood.

Read the detailed description

Aims:

  • To assess the impact of 6-month supervised, individualized aerobic-strength exercise training intervention in cancer survivors with chemotherapy-induced late toxicity . (i) on the whole-body energy and glucose metabolism, anthropometric parameters, physical fitness \& activity profile, motor functions and quality of life in testicular germ cell cancer (TGCC) survivors, more than 3 years after cisplatin-based chemotherapy; with the 2-year follow up; . (ii) on skeletal muscle mass, morphology as well as functional and metabolic state detected in vivo (31P-MR spectroscopy). (iii) on metabolic characteristics of primary skeletal muscle cells;
  • To determine the impact of exercise intervention on circulating bioactive molecules (exerkines), putative mediators of exercise health benefits as well as on levels of circulating inflammatory cytokines, which likely contribute to the pathogenesis of chemotherapy-induced late toxicity;
  • To evaluate the role of (a) selected exercise-regulated bioactive molecules, (b) exercise-mimicking treatment (by electric pulse stimulation) and (c) cisplatin treatment on metabolism and mitochondrial function of differentiated human muscle cells in culture;
  • To investigate the associations between intervention-induced shifts in circulating bioactive molecules and selected metabolic, anthropometric and motor parameters.

The generated results will enable us (i) to gain a better insight into pathomechanisms of muscle-associated chemotherapy-induced late toxicity and the role of skeletal muscle \& systemic mediators in the exercise-induced health benefits in TGCC survivors; and (ii) to validate the effectiveness of the individually-tailored exercise intervention in reducing chemotherapy-related toxicity in patients with TGCC, with the aim to transfer this knowledge into clinical practice.

Being tested
aerobic-strength exercise intervention (6-months)
Keywords
TGCT, exercise intervention, Magnetic resonance spectroscopy, skeletal muscle, chemotherapy-induced metabolic toxicity
Medical subject headings
Testicular Germ Cell Tumor

What participants receive

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

  • aerobic-strength exercise intervention (6-months)Behavioural

    6 month supervised exercise intervention in TGCT survivors (1 hour sessions 3 x per week),

Study groups in NCT05063760
Study groupRoleWhat they receive
TGCT patients - exerciseExperimentalTGCT survivors, men, 25-55 yrs old, 3 and more years after successful treatment of TGCT, with the capacity to undergo aerobic-strength intervention assessed by cardiologist
Receives: Behavioral: aerobic-strength exercise intervention (6-months)
TGCT patients - nonexercising controlsNo interventionTGCT survivors, men, 25-55 yrs old, 3 and more years after successful treatment of TGCT, with the capacity to undergo aerobic-strength intervention assessed by cardiologist

What is being measured

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

  1. change in the glucose tolerance

    change in glucose tolerance (as measured by oral glucose tolerance test)

    Measured: parameter will be measured before and after 6 month intervention

  2. change in resting energy expenditiure and metabolic substrate preference

    change in resting energy expenditure calculated by Weir equation from VO2 and metabolic substrate preference RQ VCO2/VO2 (as measured by indirect calorimetry)

    Measured: parameters will be measured twice before and after 6 month intervention

  3. change anthropometric parameters of obesity

    BMI (kg.m-2) , fat mass (% electric bioimpedance), lean body mass (% electric bioimpedance), visceral adiposity (%, elecgtric bioimpedance)

    Measured: parameters will be measured twice before and after 6 month intervention

  4. change physical fitness

    VO2max (mlO2 per kg BW min) as measured by bicycle spiroergometry

    Measured: parameter will be measured twice before and after 6 month intervention

Secondary outcomes (3)
  1. change in quality of life for cancer patients

    validated questionnaire

    Measured: measured twice before and after 6 month intervention

  2. change in muscle strength

    dynamometry

    Measured: measured twice before and after 6 month intervention

  3. change in cognitive functions

    standardised cognitive test Cogstate

    Measured: measured twice before and after 6 month intervention

Timeline

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

  1. First posted1 Oct 2021
  2. Study start15 Jan 2020
  3. Primary completion1 Dec 2023
  4. Study completion30 Jun 2024 (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
Supportive care
Allocation
Non-randomised
Intervention model
Parallel groups
Model description
controled trial with exercise intervention
Masking
Double blind
Who is masked
Investigator, Outcomes assessor
Enrolment
60 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05063760
Sponsor's protocol ID
2/0164/20
Other IDs
SRDA19-0411
Acronym
ExCell
Status last verified
Dec 2023
First submitted
18 Mar 2021
Last updated
5 Dec 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: we will share IPD upon reasonable request

Questions about this trial

What is this clinical trial studying?

A study testing aerobic-strength exercise intervention (6-months) in people with Testicular Germ Cell Tumor, run by Slovak Academy of Sciences at 2 sites in Slovakia.

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 1 inclusion and 1 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 5 Dec 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Slovakia. 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?

Results are not available in the source record.

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?

change in the glucose tolerance (time frame: parameter will be measured before and after 6 month intervention). The study lists 4 primary outcomes in all. 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 5 Dec 2023.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in