Under construction – not a live service
Sign in
Not yet taking people in CanadaNo phase

Positioning in RT - Supine vs. Upright

Key facts

Where
Toronto, CanadaSee the site

Where in Canada

  • Princess Margaret Cancer CentreToronto, CanadaNo longer taking part

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?
Print a page for my doctor

Trial details

Who runs it
University Health Network, Toronto
Trial code
NCT07765069
Record updated
4 November 2026
Original description
This is a single-center, non-therapeutic prospective pilot cohort study evaluating patient-reported comfort levels between upright and supine positioning in patients receiving radiation therapy across all age groups using a concurrent mixed-methods design.Read full original descriptionShow less

Preferences and Perspectives on Supine vs. Upright Positioning in Radiation Therapy

This is a single-center, non-therapeutic prospective pilot cohort study evaluating patient-reported comfort levels between upright and supine positioning in patients receiving radiation therapy across all age groups using a concurrent mixed-methods design.

Following standard-of-care RT planning or delivery in the conventional supine position, patients and caregivers will complete a questionnaire evaluating the current treatment position. Patients will then be positioned upright in a chair, using similar immobilization to their supine setup when feasible. This position will be maintained for up to 15 minutes, as tolerated by the patient. During the upright positioning session, patients and caregivers will be asked open-ended questions exploring their perceptions of comfort, stability, and overall experience with the upright chair. No radiation or therapeutic intervention will be delivered during the upright session; the upright positioning procedure is non-therapeutic and conducted solely for assessment purposes. Patients and their caregivers will again be asked to complete a questionnaire evaluating the upright position.

Key stakeholders involved in RT (including Radiation Therapists, Registered Nurses, Radiation Oncologists, or Medical Physicists), will participate in one semi-structured interview to explore perspectives on supine versus upright positioning for RT. Each interview will take up to 60 minutes and will be conducted in-person or virtual using UHN's Microsoft Teams. All sessions will be audio recorded and transcribed on the UHN Microsoft cloud, which is encrypted and stored securely.

Inclusion: Pediatric and adult patients aged 3 years and older, undergoing radiation therapy as part of standard clinical care; Lansky or Karnofsky score 40 or greater; Ability to provide informed consent (or if appropriate, provided by parent or legal guardian); Ability to understand and speak English or with appropriate assistance.

ClinicalTrials.gov NCT07765069