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Intensity-Modulated Radiation Therapy (IMRT) in the Treatment of Non-Anaplastic Non-Medullary Thyroid Cancer

A Phase II Study of Intensity-Modulated Radiation Therapy (IMRT) in the Treatment of Non-Anaplastic Non-Medullary Thyroid Cancer

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01882816
Enrollment
27
Registered
2013-06-20
Start date
2013-06-13
Completion date
2021-11-04
Last updated
2022-12-29

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

Conditions

Thyroid Cancer

Keywords

non-anaplastic, non-medullary, radiation, IMRT, Doxorubicin, 13-070

Brief summary

The purpose of this Phase 2 study is to find out what effect, good and/or bad, external beam radiation therapy, has on the patient and their thyroid cancer where surgery is not an option or where despite surgery, the disease is still present.

Interventions

RADIATIONIMRT

Patients will receive intensity-modulated radiation therapy (IMRT) in once-daily fractions (Monday through Friday, excluding holidays). A total dose of 70Gy is planned. Patients will be seen weekly during radiation as per standard procedure at MSKCC

DEVICEDWI MRI

The DW and multiparametric MRI will be recommended for 3 months, 6 months, and then every 6 months (all +/- 4 weeks) until 2 years post-RT unless contraindicated for main campus patients only. This schedule may be altered, as clinically indicated.

DRUGDoxorubicin

Low dose radiosensitizing doxorubicin at 10 mg/m2 will be administered weekly.

OTHERModified Barium Swallow Impairment Profile (MBSImP)

The MBSImP is a standardized tool which assesses swallowing impairment as it relates to oral, pharyngeal, and esophageal impairments.

Sponsors

Memorial Sloan Kettering Cancer Center
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Pathologically confirmed diagnosis of non-anaplastic non-medullary thyroid cancer that is either grossly recurrent after surgery or unresectable with or without metastatic disease. * Age ≥18 years * Karnofsky performance status ≥70% * Men and women of childbearing potential must be willing to consent to using effective contraception while on treatment and for at least 3 months after treatment. * Patients must have ability to understand and the willingness to sign a written informed consent document.

Exclusion criteria

* Women who are pregnant or lactating * Inability to comply with study and/or follow-up procedures

Design outcomes

Primary

MeasureTime frameDescription
Percentage of Participants With Local-regional Progression-free Survival2 years2-year cumulative incidence of locoregional progression/failure with death as a competing risk will be defined as infield progression if included in the RT field and meets one of the following criteria: 25% increase in tumor volume, new lesions, and/or 25% increase in metabolic tumor volume or total lesion glycolysis.

Secondary

MeasureTime frameDescription
Rate of Late Xerostomia/Dry Mouth2 yearsRate of late xerostomia/dry mouth. During radiation, adverse events will be graded using the NCI Common Terminology Criteria for Adverse Events-Version 4.0
Overall Survival2 years
Percentage of Participants With Grade 3 or Higher Treatment-related Toxicities2 yearsDuring radiation, adverse events will be graded using the NCI Common Terminology Criteria for Adverse Events-Version 4.0 Physician-reported acute grade 3 or higher treatment-related toxicities, regardless of attribution.
Rate of Late Dysphagia2 yearsGrade 2 or higher late toxicity rate. During radiation, adverse events will be graded using the NCI Common Terminology Criteria for Adverse Events-Version 4.0
Number of Participants With Significant Functional Difference in Dysphagia at 12 Months Compared to Baseline12 monthsComparison of significant functional differences 12 months after treatment assessed using standard Modified Barium Swallow Study

Countries

United States

Participant flow

Participants by arm

ArmCount
IMRT and Doxorubicin
All patients will undergo radiation treatments using IMRT with concurrent low-dose radiosensitizing doxorubicin at 10 mg/m2 will be administered. IMRT: Patients will receive intensity-modulated radiation therapy (IMRT) in once-daily fractions (Monday through Friday, excluding holidays). A total dose of 70Gy is planned. Patients will be seen weekly during radiation as per standard procedure at MSKCC DWI MRI: The DW and multiparametric MRI will be recommended for 3 months, 6 months, and then every 6 months (all +/- 4 weeks) until 2 years post-RT unless contraindicated for main campus patients only. This schedule may be altered, as clinically indicated. Doxorubicin: Low dose radiosensitizing doxorubicin at 10 mg/m2 will be administered weekly. Modified Barium Swallow Impairment Profile (MBSImP): The MBSImP is a standardized tool which assesses swallowing impairment as it relates to oral, pharyngeal, and esophageal impairments.
27
Total27

Baseline characteristics

CharacteristicIMRT and Doxorubicin
Age, Continuous45.6 years
Ethnicity (NIH/OMB)
Hispanic or Latino
3 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
24 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
1 Participants
Race (NIH/OMB)
Black or African American
0 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
White
26 Participants
Region of Enrollment
United States
27 Participants
Sex: Female, Male
Female
11 Participants
Sex: Female, Male
Male
16 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
11 / 27
other
Total, other adverse events
22 / 27
serious
Total, serious adverse events
3 / 27

Outcome results

Primary

Percentage of Participants With Local-regional Progression-free Survival

2-year cumulative incidence of locoregional progression/failure with death as a competing risk will be defined as infield progression if included in the RT field and meets one of the following criteria: 25% increase in tumor volume, new lesions, and/or 25% increase in metabolic tumor volume or total lesion glycolysis.

Time frame: 2 years

ArmMeasureValue (NUMBER)
IMRT and DoxorubicinPercentage of Participants With Local-regional Progression-free Survival15.2 percentage of all participants
Secondary

Number of Participants With Significant Functional Difference in Dysphagia at 12 Months Compared to Baseline

Comparison of significant functional differences 12 months after treatment assessed using standard Modified Barium Swallow Study

Time frame: 12 months

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
IMRT and DoxorubicinNumber of Participants With Significant Functional Difference in Dysphagia at 12 Months Compared to BaselineParticipants with significant functional difference as compared to baseline0 Participants
IMRT and DoxorubicinNumber of Participants With Significant Functional Difference in Dysphagia at 12 Months Compared to BaselineParticipants without significant functional difference as compared to baseline27 Participants
Secondary

Overall Survival

Time frame: 2 years

ArmMeasureValue (NUMBER)
IMRT and DoxorubicinOverall Survival77.3 percentage of participants alive
Secondary

Percentage of Participants With Grade 3 or Higher Treatment-related Toxicities

During radiation, adverse events will be graded using the NCI Common Terminology Criteria for Adverse Events-Version 4.0 Physician-reported acute grade 3 or higher treatment-related toxicities, regardless of attribution.

Time frame: 2 years

ArmMeasureValue (NUMBER)
IMRT and DoxorubicinPercentage of Participants With Grade 3 or Higher Treatment-related Toxicities33.4 percentage of participants
Secondary

Rate of Late Dysphagia

Grade 2 or higher late toxicity rate. During radiation, adverse events will be graded using the NCI Common Terminology Criteria for Adverse Events-Version 4.0

Time frame: 2 years

ArmMeasureValue (NUMBER)
IMRT and DoxorubicinRate of Late Dysphagia8.0 percent of pts experiencing dysphagia
Secondary

Rate of Late Xerostomia/Dry Mouth

Rate of late xerostomia/dry mouth. During radiation, adverse events will be graded using the NCI Common Terminology Criteria for Adverse Events-Version 4.0

Time frame: 2 years

ArmMeasureValue (NUMBER)
IMRT and DoxorubicinRate of Late Xerostomia/Dry Mouth4.0 percent of pts experiencing dry mouth

Source: ClinicalTrials.gov · Data processed: Mar 1, 2026