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DexaDagen-2 study

Double blind placebo controlled randomized intervention study to validate the beneficial effect of hydrocortisone on dexamethasone-induced neurobehavioral side effects in pediatric acute lymphoblastic leukemia.

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
NL-OMON
Registry ID
NL-OMON22781
Enrollment
105
Registered
2017-09-05
Start date
2018-04-01
Completion date
Unknown
Last updated
2025-09-01

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Acute lymphoblastic leukemia, behavior, sleep, mood, quality of life, frailty

Interventions

The intervention consists of 4 identical dexamethasone courses (duration 5 days), during which patients will receive addition of either hydrocortisone (2 consecutive courses) or placebo (2 consecutive

Sponsors

Princes Maxima Centre for pediatric oncology
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: - Written informed consent - Age 3-18 - Confirmed diagnosis of acute lymphoblastic leukemia (ALL) - Inclusion in DCOG ALL medium risk group protocol - Able to comply with scheduled follow-up

Exclusion criteria

Exclusion criteria: - Patient or parent refusal - Anticipated compliance problems - Underlying conditions which affect the absorption of oral medication - Pregnant or lactating patients - Current uncontrolled infection or any other complications which may interfere with dexamethasone treatment - Language barrier - Pre-existing mental retardation

Design outcomes

Primary

MeasureTime frame
Neurobehavioral problems after 5 days of dexamethasone treatment with or without hydrocortisone addition. These neurobehavioral problems will be measured with the parent-reported SDQ.

Secondary

MeasureTime frame
- Dexamethasone related sleeping difficulties after 5 days of dexamethasone treatment with or without hydrocortisone, measured by the Sleep Disturbance Scale for Children (SDSC) and actigraphy.  - Quality of life after 5 days of dexamethasone treatment with or without hydrocortisone addition, measured with the Pediatric Quality of Life questionnaire (PedsQL).  - The prevalence of frailty and the influence of 5 days of dexamethasone on the different frailty parameters, measured through actigraphy, bio-impedance, ultrasonography, Timed ‘Up and Go’ test, activity questionnaire and handgrip strength.  Furthermore we will study possible factors influencing the inter-patient variability in developing neurobehavioral side effects:  - Dexamethasone kinetics (i.e. trough and peak levels) and the effect on the development of dexamethasone induced clinically relevant neurobehavioral and sleeping problems.  - Carrier status of candidate single nucleotide polymorphisms (SNPs) and the influence on the development of dexamethasone induced clinically relevant neurobehavioral problems. - Psychosocial and environmental factors (measured through several questionnaires) that potentially determine the development of dexamethasone induced clinically relevant neurobehavioral problems. - The influence of hydrocortisone addition to dexamethasone treatment on the different frailty parameters.

Contacts

Public ContactA.M. van Hulst

Prinses Maxima Centrum

a.vanhulst@prinsesmaximacentrum.nl-

Outcome results

None listed

Source: NL-OMON (via WHO ICTRP)