Phase I/II Dose-escalation Study of Lutetium-177-labeled cG250 in Patients With Advanced Renal Cancer
Phase I/II Study of Increasing Doses of Lutetium-177 Labeled Chimeric Monoclonal Antibody cG250 (177^Lu-DOTA-cG250) in Patients With Advanced Renal Cancer
1 other identifier
interventional
26
1 country
1
Brief Summary
This was a Phase I/II, single-center, dose-escalation study. 177-Lutetium-1,4,7,10-tetraazacyclododecane-1,4,7,10-tetraacetic acid-cG250 (177-Lu-DOTA-cG250) was administered at a starting dose of 30 mCi/m\^2 of 177-Lu (fixed dose of 10 mg cG250) and escalated in increments of 10 mCi/m\^2 of 177-Lu in sequentially enrolled cohorts according to a standard 3 + 3 design until determination of the maximum tolerated dose (MTD). The primary objectives were to determine the safety, targeting, and dosimetry of 177-Lu-DOTA-cG250 in subjects with advanced renal cell carcinoma. The secondary objective was measurement of tumor response according to the Response Evaluation Criteria in Solid Tumors (RECIST) version 1.0.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_1
Started Feb 2005
Longer than P75 for phase_1
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
February 1, 2005
CompletedFirst Submitted
Initial submission to the registry
August 31, 2005
CompletedFirst Posted
Study publicly available on registry
September 2, 2005
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2011
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2011
CompletedResults Posted
Study results publicly available
March 22, 2017
CompletedOctober 28, 2022
October 1, 2022
5.9 years
August 31, 2005
November 30, 2016
October 3, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
Number of Subjects With Treatment-emergent Adverse Events
Toxicity was graded in accordance with the NCI CTCAE version 3.0. Treatment-emergent adverse events (TEAEs) were reported based on clinical laboratory tests, physical examinations, and vital signs from pre-treatment through 4 weeks after the last dose of study treatment.
Up to 1 year
Number of Subjects With Dose-limiting Toxicity (DLT) During Cycle 1
Subjects were monitored for AEs for ≥ 8 weeks after the last infusion of 177-Lu-DOTA-cG250 before dose escalation could be implemented. Toxicity was graded in accordance with the NCI CTCAE version 3.0. DLT was defined as the following treatment-related events: ≥ Grade 3 non-hematologic toxicity; ≥ Grade 4 hematologic toxicity (platelets \< 25 × 10\^9/L or leukocytes \< 1.0 × 10\^9/L) that persisted for \> 4 weeks except anemia; thrombocytopenia \< 10 × 10\^9/L; clinically relevant myelotoxicity that required hospitalization and/or blood product transfusion (e.g., uncontrolled bleeding, infections that had to be treated clinically).
12 weeks
Radiation Absorbed Doses by Organ for 177-Lu-cG250
After each 177-Lu-cG250 administration, 3 whole-body scintigrams were acquired (directly after injection and 2-4 days and 5-7 days post-injection) and blood samples were drawn at 5, 30, 60, and 120 min, 2-4 days, and 5-7 days post-infusion. Estimated radiation absorbed doses were calculated according to the Medical Internal Radiation Dose scheme, which permits estimation of the factors required to calculate dose to one organ attributable to a source in another organ.
12 weeks
Secondary Outcomes (1)
Number of Subjects With Best Overall Tumor Response
Up to 9 months
Study Arms (6)
Cohort 1, 30 mCi/m^2 177-Lu-DOTA-cG250
EXPERIMENTALSubjects received an initial single dose of 10 mg of cG250 coupled to DOTA and labeled with 30 mCi/m\^2 of 177-Lu.
Cohort 2, 40 mCi/m^2 177-Lu-DOTA-cG250
EXPERIMENTALSubjects received an initial single dose of 10 mg of cG250 coupled to DOTA and labeled with 40 mCi/m\^2 of 177-Lu.
Cohort 3, 50 mCi/m^2 177-Lu-DOTA-cG250
EXPERIMENTALSubjects received an initial single dose of 10 mg of cG250 coupled to DOTA and labeled with 50 mCi/m\^2 of 177-Lu.
Cohort 4, 60 mCi/m^2 177-Lu-DOTA-cG250
EXPERIMENTALSubjects received an initial single dose of 10 mg of cG250 coupled to DOTA and labeled with 60 mCi/m\^2 of 177-Lu.
Cohort 5, 70 mCi/m^2 177-Lu-DOTA-cG250
EXPERIMENTALSubjects received an initial single dose of 10 mg of cG250 coupled to DOTA and labeled with 70 mCi/m\^2 of 177-Lu.
Cohort 6, 65 mCi/m^2 177-Lu-DOTA-cG250
EXPERIMENTALSubjects received an initial single dose of 10 mg of cG250 coupled to DOTA and labeled with 65 mCi/m\^2 of 177-Lu.
Interventions
On Day 1, each subject received a single intravenous (IV) infusion of 10 mg of cG250 coupled to DOTA and labeled with 5 mCi of 111-In.
On Day 8, 9, or 10, each subject received a single IV infusion of 10 mg of cG250 coupled to DOTA and labeled with a dose of 177-Lu at a starting dose of 30 mCi/m\^2 in the initial cohort.
Eligibility Criteria
You may qualify if:
- Subjects with proven advanced and progressive renal cell carcinoma (RCC) of the clear cell type.
- At least one evaluable lesion \< 5 cm.
- Karnofsky performance status ≥ 70%.
- Laboratory values obtained \< 14 days prior to registration:
- White blood cells (WBC) ≥ 3.5 × 10\^9/L
- Platelet count ≥ 100 × 10\^9/L
- Hemoglobin ≥ 6 mmol/L
- Total bilirubin ≤ 2 × upper limit of normal (ULN)
- Aspartate aminotransferase and alanine aminotransferase ≤ 3 × ULN (\< 5 × ULN if liver metastases present)
- Serum creatinine ≤ 2 × ULN
- Negative pregnancy test for women of childbearing potential (urine or serum).
- Age over 18 years.
- Ability to provide written informed consent.
You may not qualify if:
- Known metastases to the brain.
- Untreated hypercalcemia.
- Metastatic disease limited to the bone.
- Pre-exposure to murine/chimeric antibody therapy.
- Chemotherapy, external beam radiation or immunotherapy within 4 weeks prior to study. Limited field external beam radiotherapy to prevent pathological fractures was allowed, when unirradiated, evaluable lesions were present elsewhere.
- Cardiac disease with New York Heart Association classification of III or IV.
- Subjects who were pregnant, nursing or of reproductive potential and were not practicing an effective method of contraception.
- Any unrelated illness, e.g., active infection, inflammation, medical condition or laboratory abnormality, that in the judgement of the investigator would have significantly affected the subject's clinical status.
- Life expectancy \< 6 months.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University Medical Center Nijmegen
Nijmegen, 6500HB, Netherlands
Related Publications (2)
Stillebroer AB, Boerman OC, Desar IM, Boers-Sonderen MJ, van Herpen CM, Langenhuijsen JF, Smith-Jones PM, Oosterwijk E, Oyen WJ, Mulders PF. Phase 1 radioimmunotherapy study with lutetium 177-labeled anti-carbonic anhydrase IX monoclonal antibody girentuximab in patients with advanced renal cell carcinoma. Eur Urol. 2013 Sep;64(3):478-85. doi: 10.1016/j.eururo.2012.08.024. Epub 2012 Aug 21.
PMID: 22980441RESULTStillebroer AB, Zegers CM, Boerman OC, Oosterwijk E, Mulders PF, O'Donoghue JA, Visser EP, Oyen WJ. Dosimetric analysis of 177Lu-cG250 radioimmunotherapy in renal cell carcinoma patients: correlation with myelotoxicity and pretherapeutic absorbed dose predictions based on 111In-cG250 imaging. J Nucl Med. 2012 Jan;53(1):82-9. doi: 10.2967/jnumed.111.094896. Epub 2011 Dec 12.
PMID: 22159179RESULT
Related Links
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Jonathan Skipper PhD
- Organization
- Ludwig Institute for Cancer Research
Study Officials
- PRINCIPAL INVESTIGATOR
W.J.G. Oyen, MD
Department of Nuclear Medicine, University Medical Center Nijmegen
- PRINCIPAL INVESTIGATOR
P.F.A. Mulders, MD
Department of Urology, University Medical Center Nijmegen
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- LTE60
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 31, 2005
First Posted
September 2, 2005
Study Start
February 1, 2005
Primary Completion
January 1, 2011
Study Completion
January 1, 2011
Last Updated
October 28, 2022
Results First Posted
March 22, 2017
Record last verified: 2022-10
Data Sharing
- IPD Sharing
- Will share
Data have been published