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Study of High Dose Interleukin-2 (IL-2) and Stereotactic Body Radiation (SBRT) in Patients With Metastatic Renal Cancer

Phase II Randomized Study of High Dose Interleukin-2 Versus Stereotactic Body Radiation (SBRT) and High Dose Interleukin-2 (IL-2) in Patients With Metastatic Renal Cancer

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02306954
Enrollment
84
Registered
2014-12-03
Start date
2014-12-31
Completion date
2026-12-31
Last updated
2025-03-10

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

Conditions

Renal Cell Carcinoma

Keywords

Kidney Cancer, High Dose IL-2, SBRT

Brief summary

All patients will receive IL-2 (14 planned doses with an additional cycle 14 days after the first). Responding patients with regressing disease are eligible for up to 6 IL-2 cycles. Patients assigned to SBRT arm will receive two doses of SBRT on the Wednesday and Friday before the Monday on which IL-2 starts.

Detailed description

All patients will receive IL-2 at 600,000 international units per kilogram (kg) by intraveneous bolus (IVB) every 8 hours for 14 planned doses with an additional cycle 14 days after the first. Responding patients with regressing disease are eligible for up to 6 IL-2 cycles. Patients assigned to SBRT arm will receive two doses of SBRT at 20 Gray (Gy) on the Wednesday and Friday before the Monday on which IL-2 starts.

Interventions

BIOLOGICALHigh Dose IL-2

High Dose IL-2 is approved by the FDA for the treatment of renal cell cancer.

RADIATIONSBRT

Patients assigned to SBRT arm will receive two doses of SBRT at 20 Gy on the Wednesday and Friday before the Monday on which IL-2 starts.

Sponsors

Prometheus Laboratories
CollaboratorINDUSTRY
Cytokine Working Group
CollaboratorOTHER
Providence Health & Services
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* Histological confirmation of predominant conventional (clear cell) renal cancer * Patients must be ≥ 18 years of age * Tumors amenable to SBRT in lungs (central locations preferred), mediastinum, chest wall, bones with a soft tissue component (other than long bones), or liver, liver hilum and associated lymph nodes (inclusive of immediately adjacent masses), 1 - 3 foci; no minimum size, but none greater than 7 cm. Patients may have other metastases but only a maximum of 3 will be treated * Eastern Cooperative Oncology Group (ECOG) performance status of 0-1 * Women of childbearing potential must have a negative serum or urine pregnancy test within 72 hours prior to the start of protocol treatment. In addition, women of childbearing potential as well as male patients must agree to take appropriate precautions to avoid pregnancy * Patients must agree to participate in the Prometheus IL-2 patient registry (PROCLAIM registry) * Patients must sign a study-specific consent form

Exclusion criteria

* No metastatic site amenable to SBRT * Patients with brain metastases not candidates for radiosurgery alone * Previous radiation to sites proposed for SBRT * Patients with active systemic, pulmonary, or pericardial infection * Pregnant or lactating women, as treatment involves unforeseeable risks to the embryo or fetus * Evidence of ischemia on exercise tolerance test, stress thallium study, or baseline EKG * Clinically significant underlying pulmonary disease as measured by pulmonary function tests * Blood tests within protocol-specified range * Need for chronic steroids

Design outcomes

Primary

MeasureTime frameDescription
Response Rate5 yearsThe objective of this study is to compare the response rate among renal cell cancer (RCC) patients of high dose IL-2 to SBRT + IL-2 in patients with metastatic renal cancer

Secondary

MeasureTime frameDescription
Response Rate in Patients Who Receive SBRT following Progression on IL-25 yearsMeasure the response of SBRT + IL-2 in patients with RCC who have disease progression after high-dose IL-2

Countries

United States

Outcome results

None listed

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