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Childhood CancerEarly Phase 1NCT03556930

Simulated Radiotherapy Treatment Assisted With Pediatric Radiation Oncology With Movie Induced Sedation Effect Technique

A Early Phase 1 study testing AlignRT system (VisionRT LTD, UK) in people with Childhood Cancer, run by University of Texas Southwestern Medical Center.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

Pediatric patient will watch age-proper movie during radiation treatment. The motion of pedi-patient will continually be monitored by an AlignRT system (VisionRT LTD, UK). Read more about this study

Who is it for?
Ages 4 to 10 years
Conditions the study is for
Childhood Cancer
What is being tested?
AlignRT system (VisionRT LTD, UK)
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
No sites listed yet
Study dates
27 Apr 2018to 31 May 2019
Phase
Early Phase 1
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 4 to 10 years
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • Patients Age: ≥4 and ≤10
  • Patients and his/her legal guardian must be willing and capable to provide informed consent to participate in the protocol.
  • Patients must be compliant to all required pretreatment evaluations:
  • Informed Consent
  • Medical Diagnosis
  • Demographics
Show all 9Show fewer
  • Review subject eligibility criteria
  • Physical exam including vital signs, height and weight Vital signs (temperature, pulse, respirations, blood pressure) will be collected before simulation treatment.
  • Simulated PROMISE treatment screening Patient will be asked for lying on treatment couch for 30 seconds with PROMISE movie on. If patient stay still for 30 seconds, s/he is eligible for the simulated PROMISE treatment

Who cannot join

  • Patients aren't compliant to all required pretreatment evaluations

About this study

Official title: Simulated Radiotherapy Treatment Assisted With Pediatric Radiation Oncology With Movie Induced Sedation Effect (PROMISE) Technique

Pediatric patient will watch age-proper movie during radiation treatment. The motion of pedi-patient will continually be monitored by an AlignRT system (VisionRT LTD, UK).

Read the detailed description

For most pediatric cancer patients under 7 years of age, current standard radiotherapy practice involves the use of anesthesia or sedation at each fraction to ensure that the patient remains still during the treatment. A child may receive up to 30 episodes of anesthesia in succession. This also means that, for the 6-week duration of radiotherapy, a child may never fully return to his/her baseline activity. More importantly, the excessive use of anesthesia introduces many risks and side effects that, combined with chemotherapy, and cancer itself, can greatly reduce the overall treatment experience for the children and their families

In the two years, the investigators have been actively developing technologies to facilitate a novel pediatric radiotherapy, which called Pediatric Radiation Oncology with Movie Induced Sedation Effect (PROMISE). The main idea of PROMISE is that pediatric patient will watch age-proper movie during radiation treatment. The motion of pediatric patient will continually be monitored by an AlignRT system (VisionRT LTD, UK). Both movie and radiation beam will be paused if the motion of pediatric patient is beyond positioning accuracy threshold. Movie and beam will be resumed if pediatric patient is positioning with in tolerance.

In this study, the investigators will use the developed PROMISE software and hardware platform to evaluate the feasibility of non-sedated radiotherapy treatment.

The investigator will use radio to mimic radiation beam delivery and gantry motion to mimic radiation device rotation. Pediatric patient will watch an age-appropriate movie of his/her choice. AlignRT (VisionRT LTD, UK) imaging system will be used to monitor the motion of the patient. If the motion exceeds any pre-defined positioning thresholds the sound mimic treatment beam noise will be held off and the movie will be paused.

If the patient reverts to treatment position within a pre-defined temporal threshold (1 minute), the simulated treatment will be resumed with a continuing movie.

If the patient cannot revert to the treatment position within a pre-defined time threshold/or the movement is beyond any pre-defined re-alignment threshold value the radiation beam and the movie will be turned off, the patient will be readjusted and the treatment will resume.

In any study case, the simulated PROMISE treatment will be ceased if therapists have to re-position the patient more than three times.

The simulated PROMISE treatment will be repeated in three times in three different days.

Being tested
AlignRT system (VisionRT LTD, UK)
Keywords
Non-sedated radiotherapy treatment
Medical subject headings
Neoplasms

What participants receive

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

  • AlignRT system (VisionRT LTD, UK)Device

    Pediatric patient will watch age-proper movie during radiation treatment. The motion of pediatric patient will continually be monitored by an AlignRT system (VisionRT LTD, UK). Both movie and radiation beam will be paused if the motion of pediatric patient is beyond positioning accuracy threshold. Movie and beam will be resumed if pediatric patient is positioning with in tolerance.

Study groups in NCT03556930
Study groupRoleWhat they receive
Movie Induced Sedation EffectExperimentalPediatric Radiation Oncology with Movie Induced Sedation Effect monitored by an AlignRT system (VisionRT LTD, UK).
Receives: Device: AlignRT system (VisionRT LTD, UK)

What is being measured

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

  1. To investigate the feasibility of applying PROMISE for pediatric radiotherapy by analyzing overall treatment time

    Analyze overall treatment time including time for hardware and software setup

    Measured: in three different days

Secondary outcomes (2)
  1. To determine overall PROMISE radiotherapy treatment efficiency

    • Analyze PROMISE workflow based on record time:

    Times of beam/movie pauses. Times the child reverts back to the treatment position.

    Measured: in three different days

  2. To quantify PROMISE radiotherapy treatment dose deviation

    • Analyze the dose deviation from original treatment plan.

    Measured: in three different days

Timeline

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

  1. First posted14 Jun 2018
  2. Study start27 Apr 2018
  3. Primary completion31 May 2019
  4. Study completion31 May 2019

Why it stopped: Project was never initiated.

Resources

More details

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

Study design
Study type
Interventional
Phase
Early Phase 1
Primary purpose
Device feasibility
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03556930
Sponsor's protocol ID
STU 042018-088
Status last verified
Aug 2020
First submitted
18 May 2018
Last updated
27 Aug 2020
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Early Phase 1 study testing AlignRT system (VisionRT LTD, UK) in people with Childhood Cancer, run by University of Texas Southwestern Medical Center.

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 9 inclusion and 1 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 27 Aug 2020. Status can change between updates, so confirm with the study contact before making plans.

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.

What does this phase mean?

Early Phase 1 (sometimes called Phase 0) studies give a very small amount of a treatment to a few people, mainly to see how the body handles it.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

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?

To investigate the feasibility of applying PROMISE for pediatric radiotherapy by analyzing overall treatment time (time frame: in three different days). 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 27 Aug 2020.

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