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A Prospective Study Evaluating the Accuracy of Indocyanine Green Fluorescence Imaging in Detecting Lesions During Tenosynovial Giant Cell Tumor Surgery

A Prospective Study Evaluating the Accuracy of Indocyanine Green Fluorescence Imaging in Detecting Lesions During Tenosynovial Giant Cell Tumor Surgery

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500110868
Enrollment
Unknown
Registered
2025-10-22
Start date
2025-10-27
Completion date
Unknown
Last updated
2025-10-27

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

Conditions

Tenosynovial Giant Cell Tumor

Interventions

Experimental group:The patient received intravenous ICG before conventional resection of tenosynovial giant cell tumor. After the main lesions were removed routinely during the operation, the steps of

Sponsors

Shanghai JiaoTong university Affiliated Sixth People‘s Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 75 Years

Inclusion criteria

Inclusion criteria: 1. Ages 18-75 years;2. TGCT was diagnosed by preoperative needle biopsy or typical imaging (MRI), and surgical resection was planned; 3. Able to understand and voluntarily sign written informed consent.

Exclusion criteria

Exclusion criteria: 1. Have a known history of severe allergy to ICG or iodine; 2. Severe liver dysfunction; 3. Pregnant or lactating women; 4. The lesion site has previously received any form of surgery, radiotherapy or targeted drug therapy.

Design outcomes

Primary

MeasureTime frame
The accuracy of ICG fluorescence imaging in displaying TGCT lesions, including sensitivity, specificity, positive predictive value and negative predictive value;

Secondary

MeasureTime frame
Diagnostic accuracy in the Diffuse-type Tenosynovial Giant Cell Tumor and Localized-type Tenosynovial Giant Cell Tumor subgroups ((Sensitivity, Specificity, Positive Predictive Value, Negative Predictive Value));Tumor-to-Background Ratio, TBR;Spatial overlap of ICG fluorescence boundary and pathological boundary;Correlation between Microvessel Density (MVD) and TBR;Incidence of Adverse Events;

Countries

China

Contacts

Public ContactYang Qingcheng

Shanghai JiaoTong university Affiliated Sixth People‘s Hospital

tjyqc@163.com+86 21 6431 9181

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026