NCT06572423

Brief Summary

This trial tests how well personalized ultra fractionated stereotactic adaptive radiotherapy (PULSAR) works together with HyperArc© radiation treatment planning technology for palliative (holistic pain and symptom control) tumor control in patients with primary or recurrent, localized or metastatic head and neck cancer (HNC) who are ineligible for or decline standard of care treatment. Researchers want to evaluate if using HyperArc and PULSAR together will deliver higher, possibly more effective doses, resulting in better tumor control with the same or fewer side effects than smaller routine doses. PULSAR is a radiation therapy regimen that uses a limited number of fairly large dose pulses while adjusting to specific anatomic and/or biological changes which may occur during the course of the treatment. HyperArc radiation treatment planning technology is a tool that allows for target dose escalation to tumor tissue while maintaining minimal head and neck organs-at-risk doses compared to other radiation treatment planning software. Undergoing PULSAR and HyperArc technology together may be a safe and effective palliative treatment option for patients with HNC.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
43

participants targeted

Target at P25-P50 for not_applicable

Timeline
44mo left

Started Oct 2024

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress30%
Oct 2024Dec 2029

First Submitted

Initial submission to the registry

August 16, 2024

Completed
11 days until next milestone

First Posted

Study publicly available on registry

August 27, 2024

Completed
2 months until next milestone

Study Start

First participant enrolled

October 25, 2024

Completed
4.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 16, 2028

Expected
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 16, 2029

Last Updated

February 5, 2026

Status Verified

February 1, 2026

Enrollment Period

4.1 years

First QC Date

August 16, 2024

Last Update Submit

February 3, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Time to progression of the treated tumor target

    Progression of the treated tumor target will be determined clinically and/or radiographically as applicable. Time to progression of the treated tumor target will be reported descriptively for each patient. One-year treated tumor target progression free survival will be estimated by the Kaplan-Meier method, descriptively (mean, standard deviation, median, first and third quartiles, minimum, maximum), and will consider the competing risk of death.

    From baseline up to 1 year

Secondary Outcomes (8)

  • Grade 3 or higher treatment-related toxicity

    Within 24 months after treatment completion

  • Disease progression free survival (PFS)

    From enrollment to the first objectively documented disease progression, either in or out of the treated field per radiographic and/or clinical evaluation, or death due to any cause, assessed up to 24 months

  • Overall survival (OS)

    From enrollment until death due to any cause, assessed up to 24 months.

  • Longitudinal patient reported outcomes on the University of Washington Quality of Life (UW-QoL) Questionnaire

    From baseline up to 24 months

  • Longitudinal patient reported outcomes on the Functional Assessment of Cancer Therapy - Head and Neck (FACT-H&N) Questionnaire

    From baseline up to 24 months

  • +3 more secondary outcomes

Study Arms (1)

Treatment (PULSAR and HyperArc)

EXPERIMENTAL

Patients undergo standard of care CT simulation for radiation treatment planning using HyperArc software. 1 week later, patients undergo PULSAR fraction therapy once daily on days 0, 14, 28, 42, and 56. Patients may also undergo Positron Emission Tomography (PET) scan and MRI during follow-up.

Procedure: Personalized ultrafractionated stereotactic adaptive radiotherapyRadiation: Volume Modulated Arc TherapyProcedure: Computed TomographyProcedure: Positron Emission TomographyProcedure: Magnetic Resonance ImagingOther: Best PracticeBehavioral: University of Washington Quality of Life Scale, Version 4Behavioral: Functional Assessment of Cancer Therapy-Head & Neck

Interventions

Use HyperArc technology

Also known as: VMAT, Volumetric Modulated Arc Therapy
Treatment (PULSAR and HyperArc)

Undergo PET

Also known as: Medical Imaging, PET, PET Scan, proton magnetic resonance spectroscopic imaging
Treatment (PULSAR and HyperArc)

Undergo MRI

Also known as: Magnetic Resonance, MRI
Treatment (PULSAR and HyperArc)

Undergo standard of care

Also known as: standard of care
Treatment (PULSAR and HyperArc)

Complete questionnaire

Also known as: FACT Head and Neck Questionnaire, FACT-H&N Questionnaire
Treatment (PULSAR and HyperArc)

PULSAR is a radiation therapy regimen that uses a limited number of fairly large dose pulses while adjusting to specific anatomic and/or biological changes which may occur during the course of the treatment.

Also known as: PULSAR
Treatment (PULSAR and HyperArc)

Undergo CT simulation for radiation planning

Also known as: CAT, CAT Scan, Computed Axial Tomography, CT, CT Scan
Treatment (PULSAR and HyperArc)

Complete questionnaire

Also known as: UW QOL v4
Treatment (PULSAR and HyperArc)

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • \>= 18 years old
  • Diagnosis of primary or recurrent, localized or metastatic (American Joint Committee on Cancer (AJCC) 8th Edition stages I-IV) head and neck cancer. In primary diagnosis cases, pathologic confirmation is required. In recurrent and/or metastatic diagnosis cases, pathologic confirmation is not required if not beneficial to the patient as standard of care, and diagnosis can be assumed based on clinical and/or radiographic evidence
  • Ineligible for or declines standard of care definitive treatment(s), which will be documented in the patient's trial screening progress note in their electronic medical record by the treating physician
  • Measurable disease within the head and/or neck clinically and/or on imaging studies (CT, PET, MRI) within 30 days from date of enrollment
  • Patient maximum tumor(s) or tumor bed diameter must be less than 10cm
  • In a woman of childbearing potential, a negative serum or urine pregnancy test within 1 week of treatment start must be documented. Women of childbearing potential must agree to use adequate contraception (hormonal or barrier method of birth control; or abstinence) for duration of study participation and for up to 4 weeks following the study treatment

You may not qualify if:

  • Pregnant or breast-feeding
  • More than 1 prior radiation treatment course directed to the treatment area over the patient's lifetime. In patients who have received 1 prior radiation treatment course directed to the treatment area, that prior radiation treatment course must have concluded at least 6 months prior to trial enrollment
  • Any comorbidity or condition which would limit full compliance with the protocol

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of California at Los Angeles

Los Angeles, California, 90095, United States

RECRUITING

Related Publications (1)

  • Courtney PT, L Santoso M, Savjani RR, K Reddy V, Chai-Ho W, Velez Velez MA, J Wong D, Palodichuk C, Basehart TV, P O'Connell D, Cao M, Telesca D, Chin RK. A phase II study of personalized ultrafractionated stereotactic adaptive radiotherapy for palliative head and neck cancer treatment (PULS-Pal): a single-arm clinical trial protocol. BMC Cancer. 2024 Dec 21;24(1):1564. doi: 10.1186/s12885-024-13303-5.

MeSH Terms

Interventions

DEAE-DextranRadiotherapy, Intensity-ModulatedMagnetic Resonance SpectroscopyX-RaysPractice Guidelines as TopicStandard of Care

Intervention Hierarchy (Ancestors)

DextransGlucansPolysaccharidesCarbohydratesRadiotherapy, ConformalRadiotherapy, Computer-AssistedRadiotherapyTherapeuticsSpectrum AnalysisChemistry Techniques, AnalyticalInvestigative TechniquesElectromagnetic RadiationElectromagnetic PhenomenaMagnetic PhenomenaPhysical PhenomenaRadiationRadiation, IonizingGuidelines as TopicQuality Assurance, Health CareQuality of Health CareHealth Services AdministrationHealth Care Quality, Access, and EvaluationQuality Indicators, Health Care

Study Officials

  • Travis Courtney, MD

    University of California at Los Angeles

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

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

Study Record Dates

First Submitted

August 16, 2024

First Posted

August 27, 2024

Study Start

October 25, 2024

Primary Completion (Estimated)

December 16, 2028

Study Completion (Estimated)

December 16, 2029

Last Updated

February 5, 2026

Record last verified: 2026-02

Data Sharing

IPD Sharing
Will not share

Locations