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SGM-101 in Colorectal Brain Metastases.

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
ClinicalTrials.gov
Registry ID
NCT04755920
Acronym
SGM-CBM
Enrollment
10
Registered
2021-02-16
Start date
2024-01-01
Completion date
2026-02-28
Last updated
2024-05-09

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

Conditions

Brain Cancer, Brain Diseases, Brain Metastases, Brain Neoplasms, Brain Tumor, Colorectal Neoplasms, Gastrointestinal Cancer, Gastrointestinal Disease, Gastrointestinal Neoplasms, Intestinal Disease, Intestinal Neoplasms, Rectal Neoplasms, Rectum Cancer

Brief summary

This study assesses the feasibility of SGM-101, a fluorochrome-labeled anti-carcinoembryonic antigen monoclonal antibody, for intraoperative near-infrared fluorescence imaging of colorectal brain metastases by injecting SGM-101 intravenously 3 - 5 days prior to surgery.

Interventions

Fluorescence-guided surgery

Sponsors

Medical Center Haaglanden
CollaboratorOTHER
Surgimab
CollaboratorINDUSTRY
Leiden University Medical Center
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

1. Signed informed consent prior to any study-mandated procedure; 2. Patients aged over 18 years old; 3. All women of child bearing potential and all males must practice effective contraception during the study and be willing and able to continue contraception for at least 30 days after their last dose of study treatment. 4. Has the ability to communicate well with the Investigator in the Dutch language and willing to comply with the study restrictions. 5. Diagnosed with brain metastasis of colorectal origin and scheduled for a resection.

Exclusion criteria

1. History of any anaphylactic reaction; 2. Previous use of SGM-101; 3. Other malignancies either currently active or diagnosed in the last 5 years, except adequately treated in situ carcinoma of the cervix and basal or squamous cell skin carcinoma; 4. Laboratory abnormalities defined as: 1. Aspartate AminoTransferase, Alanine AminoTransferase, Gamma Glutamyl Transferase) or Alkaline Phosphatase levels above 5 times the or; 2. Total bilirubin above 2 times the ULN or; 3. Serum creatinine above 1.5 times the ULN or; 4. Platelet count below 100 x 109/L or; 5. Hemoglobin below 4 mmol/L (females) or below 5 mmol/l (males); 6. Known positive test for human immunodeficiency virus (HIV), hepatitis B surface antigen (HBsAG) or hepatitis C virus (HCV) antibody or patients with untreated serious infections; 5. Patients pregnant or breastfeeding; 6. Any condition that the investigator considers to be potentially jeopardizing the patient's well-being or the study objectives.

Design outcomes

Primary

MeasureTime frameDescription
To determine the feasibility of SGM-101 for intraoperative imaging of colorectal brain metastases.Intraoperative* Concordance between the fluorescent signal and the tumor status (incl. degree of CEA-expression) of resected tissue; * Concordance between the fluorescent signal and the resection margin with the use of neuronavigation

Countries

Netherlands

Contacts

Primary ContactMats Warmerdam, MD
m.i.warmerdam@lumc.nl+31 71 5265 401

Outcome results

None listed

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