NCT06309225

Brief Summary

Previous studies of this type of head and necl cancer have shown high rates of cancer control but result in many short and long term side effects when treated with high dose radiation and chemotherapy. Recently, investigators have noticed similar high rates of cancer control in small numbers of patients who receive less intensive treatments using lower doses of radiation, smaller radiation fields with chemotherapy. It is expected that the side effects of treatment with lower doses of radiation would be less. For this reason this study is looking at a different regimen of reducing the intensity of the treatment. The purpose of this study is to compare any good and bad effects of using lower dose smaller fields radiation therapy and chemotherapy with published outcomes. This study will allow the researchers to know whether these different approaches are better, the same, or worse than the usual approach. To be better, the study approach should result in the same survival rate of the usual approach (about 85 out of 100 patients alive and free of cancer at 2 years) but with less long-term side effects.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
20

participants targeted

Target at below P25 for not_applicable

Timeline
2mo left

Started May 2025

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 Progress89%
May 2025Sep 2026

First Submitted

Initial submission to the registry

February 22, 2024

Completed
20 days until next milestone

First Posted

Study publicly available on registry

March 13, 2024

Completed
1.2 years until next milestone

Study Start

First participant enrolled

May 15, 2025

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 30, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 30, 2026

Last Updated

May 22, 2025

Status Verified

May 1, 2025

Enrollment Period

1.4 years

First QC Date

February 22, 2024

Last Update Submit

May 19, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Two-year progression free survival

    Assuming the primary endpoint (non-inferior 2 year locoregional control) is met and both of these toxicity outcome goals are met, then concurrent short course radiotherapy would be considered an effective and less toxic alternative to concurrent standard arm, in locally advanced HPV-associated carcinoma of the oropharynx.

    2 years

Secondary Outcomes (4)

  • Benefit and Tolerance of Treatment

    2 years

  • Acute Toxicity

    2 years

  • Late toxicity

    2 years

  • Failure pattern

    2 years

Study Arms (1)

Experimental

EXPERIMENTAL

Cisplatin: 30-40 mg/m2/week, every week during radiation. Dose should be based on actual body weight. The first cisplatin infusion should be started within 24 hours before or after the first scheduled radiation treatment. Intensity Modulated Radiation Therapy (IMRT) and Image-Guided Radiation Therapy (IGRT) are mandatory for this study. 55 Gy radiation in 5 weeks using 5 fractions per week + Cisplatin every week

Radiation: Modified dose and fields intensity modulated radiotherapy

Interventions

Instead of standard bilateral or extensive neck fields, the current radiation fields will cover disease with only 3cm expansion. The clinical target volumes doses are biologically equivalent to the standard but given in a shorter hypofractionated approach.

Experimental

Eligibility Criteria

Age65 Years - 99 Years
Sexall
Healthy VolunteersNo
Age GroupsOlder Adult (65+)

You may qualify if:

  • Pathologically proven diagnosis of squamous cell carcinoma of the oropharynx (tonsil, base of tongue, soft palate, or oropharyngeal walls)
  • Patients must have clinically or radiographically evident measurable disease at the primary site or at nodal stations.
  • P16-positive based on local site immunohistochemical tissue staining
  • Clinical stage T1-3, N1-2, M0 (AJCC, 8th ed.)
  • Age ≥ 65.
  • Normal organ and marrow function within 14 days prior to registration defined as follows:
  • Absolute neutrophil count ≥ 1,500/mcL
  • Platelets ≥ 100,000/mcL
  • Hemoglobin ≥ 8.0 g/dL
  • Total bilirubin ≤ 1.5× institutional upper limit of normal (ULN)
  • AST(SGOT) or ALT(SGPT) ≤ 3.0 × institutional ULN
  • Serum creatinine ≤ 1.5× ULN

You may not qualify if:

  • Metastatic disease
  • Recurrent disease after primary management Cancers with center of mass is outside the oropharyngeal boundaries
  • Synchronous double primaries
  • Prior radiotherapy for lymphoma or other malignancy
  • Prior systemic therapy including immunotherapy
  • Severe active comorbidity where life expectancy is \<1 year.
  • Autoimmune disease
  • Uncontrolled HIV

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Baptist MD Anderson Cancer Center

Jacksonville, Florida, 32207, United States

RECRUITING

MeSH Terms

Conditions

Oropharyngeal NeoplasmsFrailty

Condition Hierarchy (Ancestors)

Pharyngeal NeoplasmsOtorhinolaryngologic NeoplasmsHead and Neck NeoplasmsNeoplasms by SiteNeoplasmsPharyngeal DiseasesStomatognathic DiseasesOtorhinolaryngologic DiseasesPathologic ProcessesPathological Conditions, Signs and Symptoms

Central Study Contacts

Regulatory Office

CONTACT

Clinical Trials Office

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

February 22, 2024

First Posted

March 13, 2024

Study Start

May 15, 2025

Primary Completion (Estimated)

September 30, 2026

Study Completion (Estimated)

September 30, 2026

Last Updated

May 22, 2025

Record last verified: 2025-05

Data Sharing

IPD Sharing
Will not share

Locations