NCT05427214

Brief Summary

This prospective imaging study is evaluating the feasibility of using the Halcyon 4.0 radiotherapy system for radiation therapy planning in patients with cancer. The Halcyon 4.0 system has been engineered to decrease the image acquisition time and the radiation exposure, but the system has not yet been clinically validated for use in radiation planning. This pilot study will evaluate images obtained on the Halcyon 4.0 system to assess if the quality is sufficient for radiation treatment plan construction.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
52

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Aug 2022

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

June 16, 2022

Completed
6 days until next milestone

First Posted

Study publicly available on registry

June 22, 2022

Completed
2 months until next milestone

Study Start

First participant enrolled

August 19, 2022

Completed
2.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 17, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 17, 2024

Completed
Last Updated

October 21, 2024

Status Verified

October 1, 2024

Enrollment Period

2.2 years

First QC Date

June 16, 2022

Last Update Submit

October 17, 2024

Conditions

Keywords

radiation therapyhalcyonbrain radiationthoracic radiationabdominal radiationpelvic radiation

Outcome Measures

Primary Outcomes (1)

  • Percentage of images that are of sufficient quality for patient primary treatment plan construction

    If the treatment target and surrounding organs at risk can be visualized and contoured for treatment planning purposes and a treatment plan created that meets the stated objectives ( or better than the stated objectives), then the kV CBCT images will be deemed feasible.

    At 9 weeks

Study Arms (1)

Halcyon 4.0 imaging

EXPERIMENTAL

Patients planning to receive radiation therapy to the head and neck/brain, thorax, abdomen, or pelvis will undergo imaging on the Halcyon 4.0 system. Patients will return for a minimum of 2 sessions over 9 weeks, with a cumulative total of 10 images being collected.

Device: Halcyon 4.0 system

Interventions

During each of the 1 or more imaging sessions, no more than 6 images total will be acquired. Only 5 images total across all of the imaging sessions will be used toward the study endpoint.

Halcyon 4.0 imaging

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Eligibility Criteria: * Planning to receive radiation therapy to one of the following sites: * Head and neck/brain (n=10) * Thorax (n=10) * Abdomen (n=10) * Pelvis (n=10) * At least 18 years of age * If the patient will be receiving IV contrast on study: Adequate renal function as defined by a serum creatinine \< 1.4, or, for patients with chronic kidney disease, a stable serum creatinine \< 2.0. Note: if no IV contrast will be administered on study, patient may enroll without creatinine level documented. * If the patient is a woman of childbearing potential, a negative pregnancy test must be obtained. Contraceptive use is not an adequate documentation of no chance of pregnancy. * Able to understand and willing to sign an IRB approved written informed consent document.

Contact the study team to discuss eligibility requirements. They can help determine if this study is right for you.

Sponsors & Collaborators

Study Sites (1)

Washington University School of Medicine

St Louis, Missouri, 63110, United States

Location

Related Links

MeSH Terms

Conditions

Brain NeoplasmsHead and Neck NeoplasmsLung NeoplasmsStomach NeoplasmsOvarian NeoplasmsColonic Neoplasms

Condition Hierarchy (Ancestors)

Central Nervous System NeoplasmsNervous System NeoplasmsNeoplasms by SiteNeoplasmsBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesRespiratory Tract NeoplasmsThoracic NeoplasmsLung DiseasesRespiratory Tract DiseasesGastrointestinal NeoplasmsDigestive System NeoplasmsDigestive System DiseasesGastrointestinal DiseasesStomach DiseasesEndocrine Gland NeoplasmsOvarian DiseasesAdnexal DiseasesGenital Diseases, FemaleFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesGenital Neoplasms, FemaleUrogenital NeoplasmsGenital DiseasesEndocrine System DiseasesGonadal DisordersColorectal NeoplasmsIntestinal NeoplasmsColonic DiseasesIntestinal Diseases

Study Officials

  • Pamela Samson, M.D., MPHS

    Washington University School of Medicine

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
DEVICE FEASIBILITY
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 16, 2022

First Posted

June 22, 2022

Study Start

August 19, 2022

Primary Completion

October 17, 2024

Study Completion

October 17, 2024

Last Updated

October 21, 2024

Record last verified: 2024-10

Data Sharing

IPD Sharing
Will not share

Locations