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MedulloblastomaNCT07660458

Parental Distress and Treatment Adherence in Pediatric Recurrent Medulloblastoma

An observational study of Medulloblastoma and Recurrent Medulloblastoma, run by West China Hospital at 1 site in China.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

Children with medulloblastoma, an aggressive brain tumor, require prolonged and complex multimodal therapy. Their primary parental caregivers bear the main responsibility for ensuring treatment adherence, yet the psychological toll on these caregivers may undermine their ability to follow prescribed regimens. Read more about this study

Who is it for?
Ages 0 to 18 years
Conditions the study is for
Medulloblastoma, Recurrent Medulloblastoma
What is being tested?
Not applicable- observational study
How many people
0 participants
Where
1 siteChina
Study dates
1 Jun 2025to 30 Jul 2027
Phase
Observational
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 0 to 18 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Study population: Parent-child dyads where child has recurrent medulloblastoma and is receiving active treatment

Who may be able to join

  • Diagnosis of medulloblastoma with documented recurrence (radiographic or histopathological confirmation)
  • Age ≤ 18 years at enrollment
  • Currently receiving active treatment for recurrent disease
  • Life expectancy ≥ 3 months
  • Primary caregiver responsible for medication administration and treatment coordination
  • Age ≥ 18 years
  • Able to read and understand study materials in [English]
  • Willing to complete study assessments

Who cannot join

  • Child receiving exclusively palliative/hospice care
  • Parent with severe psychiatric illness or cognitive impairment preventing informed consent or questionnaire completion
  • Child enrolled in another interventional trial that would confound adherence measurement

Trial locations and contacts

1 site in 1 country.

China1 site
  • West China Hospital of Sichuan University

    Chengdu, Sichuan

Other trials in China

About this study

Official title: Parental Distress as a Predictor of Treatment Adherence in Pediatric Recurrent Medulloblastoma: A Prospective Longitudinal Cohort Study

Children with medulloblastoma, an aggressive brain tumor, require prolonged and complex multimodal therapy. Their primary parental caregivers bear the main responsibility for ensuring treatment adherence, yet the psychological toll on these caregivers may undermine their ability to follow prescribed regimens. This study investigates whether multidimensional parental distress predicts overall treatment adherence in this population, and which specific distress domains are most strongly associated with poor adherence.

Parental distress-including depression, anxiety, and posttraumatic stress-is common among parents of children with cancer and may interfere with their ability to manage complex treatment regimens. However, no study has specifically examined whether parental distress predicts treatment adherence in children with recurrent medulloblastoma, a devastating brain tumor with a poor prognosis and no standard treatment protocol.

Read more

This prospective longitudinal cohort study aims to investigate whether parental distress is a significant predictor of treatment adherence in children with recurrent medulloblastoma. A total of 450 parent-child dyads will be enrolled across 4 tertiary pediatric oncology centers. Children must have a confirmed diagnosis of recurrent medulloblastoma and be receiving active treatment. Parents (primary caregivers) will complete validated questionnaires at baseline assessing depression, anxiety, stress, and trauma-related distress using the DASS-21 and IES-R. Treatment adherence will be monitored over a 12-month follow-up period using electronic medication monitoring caps, clinic attendance records, and parent-reported medication logs.

The primary outcome is the proportion of prescribed chemotherapy doses taken (treatment adherence rate). Secondary outcomes include trajectories of adherence over time and the relationship between specific dimensions of parental distress (depression, anxiety, stress, posttraumatic stress) and adherence patterns. The study will also examine whether child clinical factors (e.g., molecular subgroup, prior treatment history) and family demographic factors moderate this relationship.

Findings from this study may inform the development of targeted psychosocial interventions to support distressed parents and improve treatment adherence-and ultimately clinical outcomes-in this vulnerable pediatric population. Participants can expect to be enrolled in the study for approximately 12 months.

Being tested
Not applicable- observational study
Keywords
Pediatric Brain Tumor;Parental Distress;Treatment Adherence;Psycho-Oncology;Caregiver Stress
Medical subject headings
Medulloblastoma

What participants receive

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

  • Not applicable- observational studyOther

    Not applicable- observational study

Study groups in NCT07660458
Study groupRoleWhat they receive
Parent-Child Dyads with Recurrent MedulloblastomaChildren with recurrent medulloblastoma receiving active treatment and their primary caregivers
Receives: Other: Not applicable- observational study

What is being measured

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

  1. Overall Treatment Adherence Score

    GMAS(General Medication Adherence Scale),The GMAS is an 11-item self-assessment tool. Each item has 4 response options (e.g., Always, Mostly, Sometimes, Never), which are scored as 0, 1, 2, or 3 points respectively. The total score ranges from 0 to 33, with higher scores indicating better adherence.

    Measured: 12 months from enrollment

Secondary outcomes (2)
  1. Parenting Stress Index-Short Form (PSI-SF) Total Score

    36-item scale assessing parental distress across three subdomains: Parental Distress, Parent-Child Dysfunctional Interaction, and Difficult Child. Range 36-180, higher scores indicate greater stress.

    Measured: 12 months from enrollment

  2. DASS-21 Subscale Scores

    Depression, Anxiety and Stress Scale-21 scores for each subscale (range 0-21), with higher scores indicating greater symptom severity.

    Measured: 12 months from enrollment

Timeline

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

  1. First posted22 Jun 2026
  2. Study start1 Jun 2025
  3. Primary completion30 Jun 2027 (estimated)
  4. Study completion30 Jul 2027 (estimated)

Why it stopped: Study withdrawn prior to enrollment due to administrative review

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07660458
Sponsor's protocol ID
WestChinaH-HX-2026-002
Status last verified
Jun 2026
First submitted
16 Jun 2026
Last updated
19 Aug 2026
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: De-identified individual participant data will be available upon reasonable request to the corresponding author and institutional approval.

Questions about this trial

What is this clinical trial studying?

An observational study of Medulloblastoma and Recurrent Medulloblastoma, run by West China Hospital at 1 site in China.

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 8 inclusion and 3 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: withdrawn, as of the sponsor's last update on 19 Aug 2026. 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 China. 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 was withdrawn before enrolling participants, so there are no results.

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?

Overall Treatment Adherence Score (time frame: 12 months from enrollment). 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 19 Aug 2026.

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