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A Phase II Trial of Intermediate Radiation Dose For Lymphoma

A Phase II Trial of Intermediate Radiation Dose For Low Grade Follicular Lymphoma

Status
UNKNOWN
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05284825
Enrollment
27
Registered
2022-03-17
Start date
2022-02-28
Completion date
2025-01-01
Last updated
2024-02-15

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

Conditions

Follicular Lymphoma

Keywords

radiation

Brief summary

The purpose of this study is to determine the optimal radiation dose fractionation regimen for low grade follicular lymphoma. It is hypothesized that the complete response rate with the use of 12 Gy in 6 daily fractions is 80% (10% total width of the confidence interval) at 3 months. This phase II study will evaluate whether an intermediate dose for follicular lymphoma is associated with excellent response rates while minimizing acute and late toxicity.

Interventions

RADIATION12 Gy in 6 daily fractions

12 Gy in 6 daily fractions

Sponsors

Sunnybrook Health Sciences Centre
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
Yes

Inclusion criteria

* ≥ 18 years or older * Pathology review at Sunnybrook Health Sciences Centre showing low grade (grade 1- 2) follicular lymphoma * Previously un-irradiated stages I-IV low grade follicular lymphoma * Radiation indicated for local disease control (radical or palliative) * Able to give informed consent * Non-bulky targets (less than 7cm)

Exclusion criteria

* Systemic therapy (including steroids) for lymphoma within 3 months before or after radiotherapy * Prognosis less than 3 months * Pregnancy

Design outcomes

Primary

MeasureTime frameDescription
Complete response within the radiated volume at 1month post radiation1 monthParticipants will be assessed for response at 1 month (primary outcome) and then 3 months following completion of radiotherapy, clinically or radiographically, as appropriate. Complete response is defined as absence of detectable disease in the radiated volume. Partial response is 50% or more reduction in the volume of disease in the radiated volume. Overall response is defined as complete and partial response. Stable disease is defined as no change in the irradiated tumour or less than 50% reduction. Progressive disease is defined as enlargement of the irradiated tumour

Secondary

MeasureTime frameDescription
Overall survival, progression-free survival and toxicity1 month and 3 monthToxicity (6) will be scored according to the Common Terminology Criteria for Adverse Events (CTCAE) definitions (site specific modules), at 1 month and then 3 months following completion of radiotherapy.

Countries

Canada

Contacts

Primary ContactMay Tsao, MD
may.tsao@sunnybrook.ca(416) 480-4806

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026