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Phase I clinical study of the feasibility of pretargeted radioimmunotherapy of an anti-CEA bispecific antibody and Lu-177 labeled peptide in patients with advanced colorectal cancer

Phase I clinical study of the feasibility of pretargeted radioimmunotherapy of an anti-CEA bispecific antibody and Lu-177 labeled peptide in patients with advanced colorectal cancer - PRIT

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
NL-OMON
Registry ID
NL-OMON32192
Enrollment
20
Registered
2008-09-08
Start date
2008-10-01
Completion date
Unknown
Last updated
2024-05-06

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

Conditions

colorectal neoplasms large bowel cancer

Interventions

All patients receive intravenously TF2 and radiolabeled IMP-288. The dose of IMP-288 will be the same for each patient. Variation in the TF2 dose and the interval between TF2 and IMP-288 will be exe
cohort 3: 300 mg, 3-days interval
cohort 4: 600 mg, 5-days interval. Two weeks prior to administration of Lu-177-IMP288, for each individual patient dosimetric calculations will be performed with a low diagnostic dose of In-111-IMP

Sponsors

Universitair Medisch Centrum Sint Radboud
Lead Sponsor

Eligibility

Age
18 Years to 99 Years

Inclusion criteria

Inclusion criteria: •Patients with CEA expressing advanced colorectal tumors for which no standard treatment is available •WHO performance status: 0 or 1 •Having normal hematological funtion: • Neutrophils > 1.5 x 109/l • Platelet count > 150 x 109/l, without transfusion • Hemoglobin > 6 mmol/l • Total bilirubin 50 ml/min •Negative pregnancy test for women of child¬bearing potential (urine or serum) •Age over 18 years •Ability to provide written informed consent

Exclusion criteria

Exclusion criteria: •Known metastases to the brain •Chemotherapy, external beam radiation or immunotherapy within 4 weeks prior to study. Limited field external beam radiotherapy to prevent pathological fractures is allowed, when unirradiated, evaluable lesions elsewhere are present. •Prior angiogenesis inhibitors within 4 weeks; bevacizumab within 8 weeks •Cardiac disease with New York Heart Association classification of III or IV •Patients who are pregnant, nursing or of reproductive potential and are not practicing an effective method of contraception •Any unrelated illness, e.g. active infection, inflammation, medical condition or laboratory abnormalities, which in the judgement of the investigator will significantly affect patients* clinical status •Life expectancy shorter than 6 months.

Design outcomes

Primary

MeasureTime frame
Toxicity, as defined in NCI Common Terminology Criteria for Adverse Events (CTCAE v 3.0)

Secondary

MeasureTime frame
Pharmacokinetics and biodistribution of bispecific antibody TF2 and Lu-177-labeled IMP-288 peptide; Tumor response using RECIST criteria

Countries

Netherlands

Outcome results

None listed

Source: NL-OMON (via WHO ICTRP)