Evaluation of Technetium Tc 99m Tilmanocept Localization, Retention, and Distribution in Primary Cutaneous Kaposi's Sarcoma (KS) and Lymphatic Drainage From KS Lesions by SPECT/CT Imaging.
Overview
- Phase
- Phase 2
- Intervention
- Tc 99m tilmanocept
- Conditions
- Kaposi's Sarcoma
- Sponsor
- Navidea Biopharmaceuticals
- Enrollment
- 5
- Locations
- 1
- Primary Endpoint
- Localization
- Status
- Completed
- Last Updated
- 9 years ago
Overview
Brief Summary
The purpose of this study (NAV3-12) is to determine the dissemination and localization of Tc 99m tilmanocept by SPECT and SPECT/CT imaging in subjects with confirmed cutaneous KS. This is a single center, open-label, within-subject study.
Investigators
Eligibility Criteria
Inclusion Criteria
- •The subject has provided written informed consent with Health Insurance Portability and Accountability Act (HIPAA) authorization before the initiation of any study-related procedures.
- •The subject is at least 18 years of age at the time of consent.
- •The subject has an Eastern Cooperative Oncology Group (ECOG) performance status of Grade 0 to
- •The subject has a KS stage of T(0), I(0), S(0).
- •The subject has a marker lesion with a confirmed diagnosis of KS (CD 206-expressing cutaneous KS) via punch biopsy. The location of the marker KS lesion will be limited to locations on the extremities: from the shoulder to the metacarpal region or from the groin to the metatarsal region.
- •The subject has a marker KS lesion that is ≥ 1cm in diameter.
Exclusion Criteria
- •The subject is pregnant or lactating.
- •The subject has had prior chemotherapy, immunotherapy, or radiation therapy to the local KS site or regional lymphatic system within one year of enrollment.
- •The subject has undergone node basin surgery of any type or radiation to the nodal basin(s) potentially draining the marker KS lesion.
- •The subject has known sensitivity to dextran.
Arms & Interventions
Tc 99m tilmanocept
Subjects who are enrolled and will receive 50 micrograms tilmanocept radiolabeled with 2 millicuries of Tc 99m and undergo serial SPECT or SPECT/CT imaging.
Intervention: Tc 99m tilmanocept
Outcomes
Primary Outcomes
Localization
Time Frame: Up to 4 days
Count of subjects with a localization by Tc 99m tilmanocept by imaging. Localization is based on the use of SPECT imaging and defined as the accumulation of radioactivity at intensity greater than background.
Secondary Outcomes
- Time to Localization(1 hour)