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UFPTI 2105-BR05: Improving Breast Radiotherapy Setup and Delivery Using Mixed-Reality Visualization

UFPTI 2105-BR05: Improving Breast Radiotherapy Setup and Delivery Using Mixed-Reality Visualization

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05178927
Enrollment
27
Registered
2022-01-05
Start date
2022-08-02
Completion date
2023-09-30
Last updated
2024-08-20

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Breast Cancer

Brief summary

The purpose of this study is to compare the accuracy, set-up time, and amount of image-guided radiotherapy (IGRT - a system that helps line up the radiation beam with the tumor for treatment) needed when mixed-reality guided radiotherapy is used for treatment set-up.

Interventions

DEVICEHoloLens v2

The HoloLens v2 will be used to access the participant's hologram & set the participant up for treatment. Standard of care methods will be utilized to confirm treatment set-up.

Sponsors

Florida Breast Cancer Foundation
CollaboratorOTHER
University of Florida
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
OTHER
Masking
NONE

Eligibility

Sex/Gender
FEMALE
Age
18 Years to 100 Years
Healthy volunteers
No

Inclusion criteria

* Targets adult patients who are planning to undergo photon or proton radiation therapy at UFHPTI for treatment of the breast or chest wall. As this type of treatment is rare in men, the study will focus on female patients only.

Exclusion criteria

* Male subjects

Design outcomes

Primary

MeasureTime frameDescription
Number of Computed Tomography (CBCTs) a Participant Receives During Radiation Therapy Treatment as Quantified Via Counting the Number Used During the Setup Process.The time frame was from the start of radiation to the 10th fraction of radiation which is approximately two weeks.Counting the number of computed tomography a participant receives during radiation therapy treatment as quantified via counting the number used during the setup process

Countries

United States

Participant flow

Participants by arm

ArmCount
Group 1: Standard of Care, Then HoloLens V2
During treatments 1-5, radiation therapists will position the participant for treatment using the standard of care method. During treatments 6-10, radiation therapists will use the hologram the investigators created to initially position the participant for treatment. The participant's final position will be obtained using a standard of care method. HoloLens v2: The HoloLens v2 will be used to access the participant's hologram & set the participant up for treatment. Standard of care methods will be utilized to confirm treatment set-up.
13
Group 2: HoloLens V2, Then Standard of Care
During treatments 1-5, radiation therapists will use the hologram the investigators created to initially position the participant for treatment. The participant's final position will be obtained using a standard of care method. During treatments 6-10, radiation therapists will position the participant for treatment using the standard of care method. HoloLens v2: The HoloLens v2 will be used to access the participant's hologram & set the participant up for treatment. Standard of care methods will be utilized to confirm treatment set-up.
14
Total27

Baseline characteristics

CharacteristicGroup 2: HoloLens V2, Then Standard of CareTotalGroup 1: Standard of Care, Then HoloLens V2
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
5 Participants9 Participants4 Participants
Age, Categorical
Between 18 and 65 years
9 Participants18 Participants9 Participants
Age, Continuous55.1 years54.9 years53.4 years
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
1 Participants1 Participants0 Participants
Race (NIH/OMB)
Black or African American
4 Participants8 Participants4 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
2 Participants3 Participants1 Participants
Race (NIH/OMB)
White
7 Participants15 Participants8 Participants
Region of Enrollment
United States
14 participants27 participants13 participants
Sex: Female, Male
Female
14 Participants27 Participants13 Participants
Sex: Female, Male
Male
0 Participants0 Participants0 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
deaths
Total, all-cause mortality
0 / 80 / 120 / 80 / 12
other
Total, other adverse events
4 / 83 / 122 / 84 / 12
serious
Total, serious adverse events
0 / 80 / 120 / 80 / 12

Outcome results

Primary

Number of Computed Tomography (CBCTs) a Participant Receives During Radiation Therapy Treatment as Quantified Via Counting the Number Used During the Setup Process.

Counting the number of computed tomography a participant receives during radiation therapy treatment as quantified via counting the number used during the setup process

Time frame: The time frame was from the start of radiation to the 10th fraction of radiation which is approximately two weeks.

ArmMeasureGroupValue (MEDIAN)
Group 1: Standard of Care, Then HoloLens V2Number of Computed Tomography (CBCTs) a Participant Receives During Radiation Therapy Treatment as Quantified Via Counting the Number Used During the Setup Process.First Intervention (Treatments 1-5)2 number of measurements
Group 1: Standard of Care, Then HoloLens V2Number of Computed Tomography (CBCTs) a Participant Receives During Radiation Therapy Treatment as Quantified Via Counting the Number Used During the Setup Process.Second Intervention (Treatments 6-10)3 number of measurements
Mixed-reality Guided Patient Setup-Group 2 - HoloLens v2 Phase (Treatments 1-5)Number of Computed Tomography (CBCTs) a Participant Receives During Radiation Therapy Treatment as Quantified Via Counting the Number Used During the Setup Process.First Intervention (Treatments 1-5)3 number of measurements
Mixed-reality Guided Patient Setup-Group 2 - HoloLens v2 Phase (Treatments 1-5)Number of Computed Tomography (CBCTs) a Participant Receives During Radiation Therapy Treatment as Quantified Via Counting the Number Used During the Setup Process.Second Intervention (Treatments 6-10)3 number of measurements

Source: ClinicalTrials.gov · Data processed: Feb 5, 2026