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SGM-CBM: A feasibility study of SGM-101, a fluorochrome-labeled anti-carcinoembryonic antigen monoclonal antibody for the intraoperative detection of colorectal brain metastases.

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2024-510767-30-00
Acronym
NL74956.058.21
Enrollment
10
Registered
2024-10-16
Start date
2023-12-04
Completion date
Unknown
Last updated
2024-10-16

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

Conditions

Brain metastases

Brief summary

Based upon the primary objective: “To assess the performance of SGM-101 in the intraoperative detection of brain metastases of colorectal origin” we propose the following primary endpoint: Concordance rate between the pathology results with respect to the presence of cancer and the imaging assessment. This endpoint is chosen as this study serves as a proof of principle.

Detailed description

Concordance between intraoperative fluorescence assessment of resected lesions and their histopathology in terms of both CEA expression and tumor status., Modification of operative plan due to imaging (e.g. extension, reduction of resection margins, or additional resection) and change in postoperative treatment will be recorded., Tumor to background ratio (TBR) for fluorescence in malignant and benign tissue., - Treatment-emergent (serious) adverse events ((S)AEs). - Concomitant medication - Vital signs o Pulse Rate (bpm) o Systolic blood pressure (mmHg) o Diastolic blood pressure (mmHg) o Body temperature o Glasgow Coma Scale o Monitoring of unpredicted seizures o Monitoring of unpredicted focal deficits

Interventions

Sponsors

Academisch Ziekenhuis Leiden
Lead SponsorOTHER

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
Based upon the primary objective: “To assess the performance of SGM-101 in the intraoperative detection of brain metastases of colorectal origin” we propose the following primary endpoint: Concordance rate between the pathology results with respect to the presence of cancer and the imaging assessment. This endpoint is chosen as this study serves as a proof of principle.

Secondary

MeasureTime frame
Concordance between intraoperative fluorescence assessment of resected lesions and their histopathology in terms of both CEA expression and tumor status., Modification of operative plan due to imaging (e.g. extension, reduction of resection margins, or additional resection) and change in postoperative treatment will be recorded., Tumor to background ratio (TBR) for fluorescence in malignant and benign tissue., - Treatment-emergent (serious) adverse events ((S)AEs). - Concomitant medication - Vital signs o Pulse Rate (bpm) o Systolic blood pressure (mmHg) o Diastolic blood pressure (mmHg) o Body temperature o Glasgow Coma Scale o Monitoring of unpredicted seizures o Monitoring of unpredicted focal deficits

Countries

Netherlands

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 4, 2026