Clinical trial Recruiting at 1 site Interventional Ages Any age to 21

Self‑report questionnaire to spot inherited cancer risk in children and teens

Official title: Questionnaire on Congenital Cancer Signs Through Self-Assessment (QUOCCAS)

Run by Insel Gruppe AG, University Hospital Bern · NCT07378423 · Data updated 2026-11-12

This project will test whether a caregiver- or patient-completed questionnaire plus a short pre-visit brochure can help identify children and adolescents with an inherited cancer predisposition and improve caregiver genetics knowledge and satisfaction.

More Pediatric Cancer trials

Quick facts

Study typeInterventional
AgesAny age to 21 Years
SexAll
Enrollment205 (estimated)
SponsorInsel Gruppe AG, University Hospital Bern
Academic / other
Locations1 site (Bern)
StatusRecruiting
StartedApril 1, 2026
Main results expectedDecember 31, 2028
Study endsDecember 31, 2029
Registry record updatedMay 1, 2026
Trial IDNCT07378423 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are children and adolescents under age 21 with a newly diagnosed cancer included in ICCC3 who are treated at the participating University Children’s Hospital Bern.

Probably not a fit

Patients older than 21, those whose diagnosis is not covered by ICCC3, or those already known to have a genetic cancer predisposition are unlikely to benefit from this enrollment.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

Newly diagnosed children and adolescents treated at the University Children’s Hospital Bern will complete the QUOCCAS questionnaire about family history and cancer signs and provide a blood or saliva sample for germline sequencing (whole-exome or whole-genome). Families will be randomly assigned to receive a Pre-Visit Preparation (PVP) brochure or not before their clinic visit to measure effects on caregiver genetics knowledge and satisfaction. The QUOCCAS results will be compared with physician-based tools (including MIPOGG) and with germline genetic testing to determine how well the questionnaire flags potential cancer predisposition syndromes. Study outcomes include the questionnaire’s accuracy against sequencing and changes in caregiver understanding and satisfaction.

Why it matters

Potential benefit: If successful, this approach could help identify children with inherited cancer risk earlier, enabling targeted surveillance, tailored care, and cascade testing for family members.

How similar studies have gone: Clinician checklists and family-history tools have shown promise in identifying some cancer predisposition syndromes, but direct comparisons with comprehensive germline sequencing and the addition of pre-visit education remain limited.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* The investigators will include newly diagnosed patients who received a cancer diagnosis included in the International Classification of Childhood Cancer version 3 (ICCC3) criteria, treated at participating hospitals

Exclusion Criteria:

* Over 21 years of age

Where it's running

  • Inselspital, Universitäts Kinderklinik (University Children's Hospital) Bern
    Bern, Switzerland
    Recruiting

Study contacts

  • Principal investigator: Nicolas Waespe, MD PhD, PD — University Children's Hospital Bern, Inselspital, Bern, Switzerland
  • Study coordinator: Nicolas Waespe, MD PhD, PD
  • Email: quoccas@insel.ch
  • Phone: +41 77 435 37 95

Similar studies

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.