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SPY AGENT GREEN (indocyanine green)

Phase 2

Sarcoma | Small molecule | Oncology |Stryker Corporation|Last Updated: Feb 20, 2026

Success Probability

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Market & Valuation

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Trial Design

UNCONTROLLED
Total Trials1
Total Enrollment110

FDA Designations

No designations recorded

Clinical trial landscape

SPY AGENT GREEN (indocyanine green) · 1 trial · 1 indication

Phase 2 1
NCT04719156Fluorescent Intra-operative Tumor Margin ExaminationSarcoma
RECRUITING110 Analytics
PHASE2RECRUITING
Fluorescent Intra-operative Tumor Margin Examination
SarcomaUnlock trial analytics

Study Endpoints

Primary Endpoints

Tumor recurrence as predicted by the surgeon vs. identified with SPY.
During surgery for tumor removal

The proportion of tumors declared "completely removed" by the surgeon that recur locally will be compared those with SPY-identified residual disease.

Secondary Endpoints

Comparison of ICG angiography with pathologic evaluation
Over a two year follow up period
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Study Design & Arms

AllocationNA
MaskingNONE
ModelSINGLE_GROUP
PurposeDIAGNOSTIC

Treatment Arms

ArmTypeDescription
ICG use followed by SPY-PHI imaging.OTHERParticipants will be injected with 2.0mg/kg of ICG dye to access tumor margin using Stryker SPY imaging technology.

Interventions

NameTypeDescription
Indocyanine green solution administered at 2.0mg/kg.DRUGDosing of ICG to be administered at 2.0mg/kg, two hours prior to surgery.
Stryker SPY-PHI Imaging DeviceDEVICEThe SPY-PHI system is used with the ICG dye to provide fluorescence images.
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Eligibility Criteria

Age Range18 Years to 100 Years
SexALL
Healthy VolunteersNo
Study Sites1

Inclusion Criteria: * Patients above the age of 18 with a primary musculoskeletal tumor that has been indicated for surgical excision by a fellowship trained orthopaedic oncologist. * Surgical consent was obtained prior to research consent. * Patients with a biopsy-confirmed primary soft tissue or ...

Countries:United States
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Frequently asked questions about SPY AGENT GREEN (indocyanine green)

What is SPY AGENT GREEN used for in sarcoma?

SPY AGENT GREEN is an indocyanine green formulation being studied in sarcoma to help surgeons examine tumor margins during surgery. It is given intravenously at 2.0 mg/kg before or during an operation so that fluorescent imaging can highlight tissue around the tumor. It is investigational and is not an approved cancer treatment.

Who makes SPY AGENT GREEN?

SPY AGENT GREEN is developed by Stryker Corporation, which trades on the New York Stock Exchange under the ticker SYK. Stryker is the sponsor of the clinical program evaluating the agent in sarcoma surgery.

What phase is SPY AGENT GREEN in?

SPY AGENT GREEN is in Phase 2 clinical development. It is an investigational agent and has not been approved by the FDA for sarcoma or any other indication. The Phase 2 study is currently recruiting participants.

What clinical trial is SPY AGENT GREEN in?

SPY AGENT GREEN is being evaluated in the Phase 2 trial NCT04719156, titled Fluorescent Intra-operative Tumor Margin Examination. The study is recruiting an estimated 110 adults aged 18 and older with sarcoma at sites in the United States. It is an uncontrolled, non-randomized, open-label study.

Is SPY AGENT GREEN the same as indocyanine green?

SPY AGENT GREEN is an indocyanine green solution, and it is also referred to as indocyanine green administered at 2.0 mg/kg. Indocyanine green is the active agent, while SPY AGENT GREEN is the specific formulation and dosing used in the sarcoma surgical imaging study.