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HIIT-based Exercise Intervention for Improvement of Immunomodulatory, Cardiopulmonary, and Psychosocial Parameters During Maintenance Therapy of Paediatric Acute Lymphoblastic Leukaemia (HEALL) (HEALL)

9. listopadu 2026 aktualizováno: University of Erlangen-Nürnberg Medical School

In this study, the investigators aim to examine the effects of high-intensity interval training (HIIT) on cardiopulmonary fitness and immunological recovery in female ALL survivors who underwent cancer treatment during childhood and adolescence.

Přehled studie

Typ studie

Intervenční

Zápis (Odhadovaný)

108

Fáze

  • Nelze použít

Kontakty a umístění

Tato část poskytuje kontaktní údaje pro ty, kteří studii provádějí, a informace o tom, kde se tato studie provádí.

Studijní kontakt

Studijní záloha kontaktů

Studijní místa

    • Baveria
      • Erlangen, Baveria, Německo, 91054
        • University Hospital Erlangen, Department for childhood and adolescence medicine
        • Kontakt:

Kritéria účasti

Výzkumníci hledají lidi, kteří odpovídají určitému popisu, kterému se říká kritéria způsobilosti. Některé příklady těchto kritérií jsou celkový zdravotní stav osoby nebo předchozí léčba.

Kritéria způsobilosti

Věk způsobilý ke studiu

6 let až 10 let (Dítě)

Přijímá zdravé dobrovolníky

Ne

Pohlaví způsobilá ke studiu

Všechno

Popis

Inclusion Criteria:

  • Diagnosed acute lymphatic leukemia
  • Begin of maintenance therapy
  • From 6 to 10 years of age
  • Physical ability to participate in HIIT and cardiopulmonary exercise testing

Exclusion Criteria:

  • Known pleural or pericardial effusion
  • Critical condition (requiring respiratory support, ventilation, oxygen, shock, symptomatic heart failure)
  • Marked thoracic deformities/malformations
  • Previous lung surgery
  • Injuries that do not allow physical stress diagnostics

Studijní plán

Tato část poskytuje podrobnosti o studijním plánu, včetně toho, jak je studie navržena a co studie měří.

Jak je studie koncipována?

Detaily designu

  • Primární účel: Léčba
  • Přidělení: Randomizované
  • Intervenční model: Paralelní přiřazení
  • Maskování: Žádné (otevřený štítek)

Zbraně a zásahy

Skupina účastníků / Arm
Intervence / Léčba
Aktivní komparátor: Intervention Group

Total of 6 months of HIIT

HIIT should be done at least 2-3 times per week. Each session's duration is 60 minutes including warm-up and cool-down. Study participation will be monitored.

Treadmill Exercising Test

Echocardiography with strain rate imaging

Routine Electrocardiography

Comprehensive fluorescence activated cell sorting (FACS) systematically assessing immune reconstitution of T-, B-, and NK cells after termination of intensive chemotherapy (5ml)

QoL: Kid-KINDL

Multispectral-optoacustic imaging of the calf muscle

Aktivní komparátor: Control Group

3 months without intervention followed by 3 months of HIIT

Treadmill Exercising Test

Echocardiography with strain rate imaging

Routine Electrocardiography

Comprehensive fluorescence activated cell sorting (FACS) systematically assessing immune reconstitution of T-, B-, and NK cells after termination of intensive chemotherapy (5ml)

QoL: Kid-KINDL

Multispectral-optoacustic imaging of the calf muscle

HIIT should be done at least 2-3 times per week. Each session's duration is 60 minutes including warm-up and cool-down. Study participation will be monitored.

Co je měření studie?

Primární výstupní opatření

Měření výsledku
Popis opatření
Časové okno
VO2
Časové okno: 3 Time points: First evaluation: Before Randomization Second evaluation: 3 months after randomization Third evaluation: 6 months since after randomization

Oxygen uptake (VO2)

3 Time points: First evaluation: Before Randomization Second evaluation: 3 months after randomization Third evaluation: 6 months since after randomization
VO2max
Časové okno: 3 Time points: First evaluation: Before Randomization Second evaluation: 3 months after randomization Third evaluation: 6 months since after randomization

peak oxygen uptake (VO2max)

3 Time points: First evaluation: Before Randomization Second evaluation: 3 months after randomization Third evaluation: 6 months since after randomization
RER
Časové okno: 3 Time points: First evaluation: Before Randomization Second evaluation: 3 months after randomization Third evaluation: 6 months since after randomization

Respiratory exchange ratio (RER)

3 Time points: First evaluation: Before Randomization Second evaluation: 3 months after randomization Third evaluation: 6 months since after randomization
VT2
Časové okno: 3 Time points: First evaluation: Before Randomization Second evaluation: 3 months after randomization Third evaluation: 6 months since after randomization

Ventilatory anaerobic threshold (VT2)

3 Time points: First evaluation: Before Randomization Second evaluation: 3 months after randomization Third evaluation: 6 months since after randomization
VCO2
Časové okno: 3 Time points: First evaluation: Before Randomization Second evaluation: 3 months after randomization Third evaluation: 6 months since after randomization

Carbon dioxide output (VCO2)

3 Time points: First evaluation: Before Randomization Second evaluation: 3 months after randomization Third evaluation: 6 months since after randomization
HR
Časové okno: 3 Time points: First evaluation: Before Randomization Second evaluation: 3 months after randomization Third evaluation: 6 months since after randomization

Heart rate (HR)

3 Time points: First evaluation: Before Randomization Second evaluation: 3 months after randomization Third evaluation: 6 months since after randomization
HRR
Časové okno: 3 Time points: First evaluation: Before Randomization Second evaluation: 3 months after randomization Third evaluation: 6 months since after randomization

Heart Rate Reserve (HRR)

3 Time points: First evaluation: Before Randomization Second evaluation: 3 months after randomization Third evaluation: 6 months since after randomization
Breath rate at VAT
Časové okno: 3 Time points: First evaluation: Before Randomization Second evaluation: 3 months after randomization Third evaluation: 6 months since after randomization

Breath rate at VAT

3 Time points: First evaluation: Before Randomization Second evaluation: 3 months after randomization Third evaluation: 6 months since after randomization
BRR
Časové okno: 3 Time points: First evaluation: Before Randomization Second evaluation: 3 months after randomization Third evaluation: 6 months since after randomization

Breath rate reserve (BRR)

3 Time points: First evaluation: Before Randomization Second evaluation: 3 months after randomization Third evaluation: 6 months since after randomization
VE
Časové okno: 3 Time points: First evaluation: Before Randomization Second evaluation: 3 months after randomization Third evaluation: 6 months since after randomization

minute ventilation (VE)

3 Time points: First evaluation: Before Randomization Second evaluation: 3 months after randomization Third evaluation: 6 months since after randomization
O2 Pulse
Časové okno: 3 Time points: First evaluation: Before Randomization Second evaluation: 3 months after randomization Third evaluation: 6 months since after randomization

O2 Pulse

3 Time points: First evaluation: Before Randomization Second evaluation: 3 months after randomization Third evaluation: 6 months since after randomization
HRV
Časové okno: 3 Time points: First evaluation: Before Randomization Second evaluation: 3 months after randomization Third evaluation: 6 months since after randomization

Heart rate variability (HRV)

3 Time points: First evaluation: Before Randomization Second evaluation: 3 months after randomization Third evaluation: 6 months since after randomization
Echocardiography
Časové okno: 3 Time points: First evaluation: Before Randomization Second evaluation: 3 months after randomization Third evaluation: 6 months since after randomization

Myocardial function by echocardiographic strain and strain-rate imaging

3 Time points: First evaluation: Before Randomization Second evaluation: 3 months after randomization Third evaluation: 6 months since after randomization
Age
Časové okno: 3 Time points: First evaluation: Before Randomization Second evaluation: 3 months after randomization Third evaluation: 6 months since after randomization

Age in years

3 Time points: First evaluation: Before Randomization Second evaluation: 3 months after randomization Third evaluation: 6 months since after randomization
Gender
Časové okno: 3 Time points: First evaluation: Before Randomization Second evaluation: 3 months after randomization Third evaluation: 6 months since after randomization

Gender

3 Time points: First evaluation: Before Randomization Second evaluation: 3 months after randomization Third evaluation: 6 months since after randomization
Weight
Časové okno: 3 Time points: First evaluation: Before Randomization Second evaluation: 3 months after randomization Third evaluation: 6 months since after randomization

Weight

3 Time points: First evaluation: Before Randomization Second evaluation: 3 months after randomization Third evaluation: 6 months since after randomization
Blood pressure
Časové okno: 3 Time points: First evaluation: Before Randomization Second evaluation: 3 months after randomization Third evaluation: 6 months since after randomization

Blood pressure measurement

3 Time points: First evaluation: Before Randomization Second evaluation: 3 months after randomization Third evaluation: 6 months since after randomization
QoL
Časové okno: 3 Time points: First evaluation: Before Randomization Second evaluation: 3 months after randomization Third evaluation: 6 months since after randomization

Quality of Life: Kid-KINDL

3 Time points: First evaluation: Before Randomization Second evaluation: 3 months after randomization Third evaluation: 6 months since after randomization
Immune reconstitution (IR)
Časové okno: 3 Time points: First evaluation: Before Randomization Second evaluation: 3 months after randomization Third evaluation: 6 months since after randomization

T-, B- and natural killer cell count and marker expression profiles in FACS Blood sample (5ml)

3 Time points: First evaluation: Before Randomization Second evaluation: 3 months after randomization Third evaluation: 6 months since after randomization
Oxygenated haemoglobin (HbO₂, MSOT)
Časové okno: 3 Time points: First evaluation: Before Randomization Second evaluation: 3 months after randomization Third evaluation: 6 months since after randomization

Oxygenated haemoglobin (HbO₂)

3 Time points: First evaluation: Before Randomization Second evaluation: 3 months after randomization Third evaluation: 6 months since after randomization
Deoxygenated haemoglobin (HHb, MSOT)
Časové okno: 3 Time points: First evaluation: Before Randomization Second evaluation: 3 months after randomization Third evaluation: 6 months since after randomization

Deoxygenated haemoglobin (HHb)

3 Time points: First evaluation: Before Randomization Second evaluation: 3 months after randomization Third evaluation: 6 months since after randomization
Total haemoglobin (tHb, MSOT)
Časové okno: 3 Time points: First evaluation: Before Randomization Second evaluation: 3 months after randomization Third evaluation: 6 months since after randomization

Total haemoglobin (tHb)

3 Time points: First evaluation: Before Randomization Second evaluation: 3 months after randomization Third evaluation: 6 months since after randomization
Tissue oxygen saturation (sO₂, MSOT)
Časové okno: 3 Time points: First evaluation: Before Randomization Second evaluation: 3 months after randomization Third evaluation: 6 months since after randomization

Tissue oxygen saturation (sO₂)

3 Time points: First evaluation: Before Randomization Second evaluation: 3 months after randomization Third evaluation: 6 months since after randomization
Signal Intensity (SI, MSOT)
Časové okno: 3 Time points: First evaluation: Before Randomization Second evaluation: 3 months after randomization Third evaluation: 6 months since after randomization

MSOT signal intensity per region of interest

3 Time points: First evaluation: Before Randomization Second evaluation: 3 months after randomization Third evaluation: 6 months since after randomization
MSOT topogram of perfusion of the m. gastrocnemius
Časové okno: 3 Time points: First evaluation: Before Randomization Second evaluation: 3 months after randomization Third evaluation: 6 months since after randomization

MSOT topogram of perfusion of the m. gastrocnemius

3 Time points: First evaluation: Before Randomization Second evaluation: 3 months after randomization Third evaluation: 6 months since after randomization

Spolupracovníci a vyšetřovatelé

Zde najdete lidi a organizace zapojené do této studie.

Termíny studijních záznamů

Tato data sledují průběh záznamů studie a předkládání souhrnných výsledků na ClinicalTrials.gov. Záznamy ze studií a hlášené výsledky jsou před zveřejněním na veřejné webové stránce přezkoumány Národní lékařskou knihovnou (NLM), aby se ujistily, že splňují specifické standardy kontroly kvality.

Hlavní termíny studia

Začátek studia (Odhadovaný)

1. ledna 2027

Primární dokončení (Odhadovaný)

1. července 2028

Dokončení studie (Odhadovaný)

1. ledna 2029

Termíny zápisu do studia

První předloženo

29. října 2026

První předloženo, které splnilo kritéria kontroly kvality

9. listopadu 2026

První zveřejněno (Aktuální)

13. listopadu 2026

Aktualizace studijních záznamů

Poslední zveřejněná aktualizace (Aktuální)

13. listopadu 2026

Odeslaná poslední aktualizace, která splnila kritéria kontroly kvality

9. listopadu 2026

Naposledy ověřeno

1. října 2026

Více informací

Termíny související s touto studií

Plán pro data jednotlivých účastníků (IPD)

Plánujete sdílet data jednotlivých účastníků (IPD)?

ANO

Popis plánu IPD

The raw, individual and identifiable patient data are protected and are not available due to data privacy laws. Further data sets are planned to be shared

Časový rámec sdílení IPD

Beginning 9 months and ending 36 months following article publication

Kritéria přístupu pro sdílení IPD

The data sets generated during and/or analyzed during the current study are available from the corresponding author on reasonable request as follows:

Individual participant data will not be available Study Protocol and Statistical Analysis Plan will be available The data will be available beginning 9 months and ending 36 months following article publication.

The data will be available to researchers who provide a methodologically sound proposal.

The data will be available for individual participant data meta-analysis, only. Proposals may be submitted up to 36 months following article publication. After 36 months the data will be available in our University's data warehouse but without investigator support other than deposited metadata. Information regarding submitting proposals and accessing data may be found at https://www.uk-erlangen.de.

Restrictions may apply due to patient privacy and the General Data Protection Regulation.

Typ podpůrných informací pro sdílení IPD

  • PROTOKOL STUDY
  • MÍZA

Informace o lécích a zařízeních, studijní dokumenty

Studuje lékový produkt regulovaný americkým FDA

Ne

Studuje produkt zařízení regulovaný americkým úřadem FDA

Ne

Tyto informace byly beze změn načteny přímo z webu clinicaltrials.gov. Máte-li jakékoli požadavky na změnu, odstranění nebo aktualizaci podrobností studie, kontaktujte prosím register@clinicaltrials.gov. Jakmile bude změna implementována na clinicaltrials.gov, bude automaticky aktualizována i na našem webu .

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