Clinical trial · Observational
Survey of Health Preferences in Cancer Patients (QALY-Cancer)
Survey of Health Preferences in Cancer Patients: a Study Protocol for a Prospective, Longitudinal Cohort Using Online Survey
NCT03560817CI-TRIAL-00039930QALY-CancercompletedClinicalTrials.gov clinicaltrialsProvenance
- Source
- ClinicalTrials.gov
- Retrieved
- Sep 8, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Run
- ING-CLINICALTRIALS-20260908-000001
Summary
Brief summary (as posted)
This study will evaluate health utilities in patients with breast or colorectal cancer.
Conditions
Conditions (2)
Free-text conditions as registered, with the CancerIndex entity they were reconciled to and the match type.
| Condition (as posted) | Mapped entity | Match | Confidence |
|---|---|---|---|
| Breast Cancer | Malignant Breast Neoplasm | CURATED_EXACT | 0.92 |
| Colorectal Cancer | Malignant Colorectal Neoplasm | CURATED_BROADER | 0.80 |
Interventions
Interventions (0)
Data not yet available
No intervention recorded.
Design
Arms and outcomes
Arms (2)
- label
- breast cancer
- description
- No intervention is added with the study. Patients follow their standard treatment and respond to an online questionnaire about their health preferences.
- label
- colorectal cancer
- description
- No intervention is added with the study. Patients follow their standard treatment and respond to an online questionnaire about their health preferences.
Primary outcomes (2)
- measure
- Health utilities for SF-6Dv2 before chemotherapy
- timeFrame
- Within two days before the start of a chemotherapy treatment cycle (standard treatment; each cycle is 21 days)
- description
- Health utilities measured by SF-6Dv2 health states using a hybrid method combining time-trade-off (TTO) and discrete choice experiment (DCE)
- measure
- Health utilities for SF-6Dv2 after the start of the chemotherapy
Eligibility
Eligibility (as posted)
- Sex
- All
- Minimum age
- 18 Years
- Maximum age
- 80 Years
Show eligibility criteria text
Inclusion Criteria: * to be 18 years of age or older; * to reside in Quebec; * have already had a chemotherapy treatment cycle; * be on the eve of a new round of chemotherapy treatment; * have breast or colorectal cancer Exclusion Criteria: * being over 80 years of age; * not be able to complete a computer questionnaire; * can not read or write in French; * not be able to sign a consent form; * the only treatment offered is surgery; * presence of metastases to the brain; * patient with delirium, psychosis or severe depression (i.e. chronic condition with treatment)
References
Publications (0)
Data not yet available
No reference posted for this study.