Safety Study of ²¹²Pb-TCMC-Trastuzumab Radio Immunotherapy
Phase I Trial of Intraperitoneal ²¹²Pb-TCMC-Trastuzumab for HER-2 Expressing Malignancy
1 other identifier
interventional
18
1 country
2
Brief Summary
Monoclonal antibodies can transport and deliver radioactive elements capable of releasing sufficient amounts of energy to destroy tumor cells. In this clinical trial, we will study alpha particle radio immunotherapy using lead-212 (²¹²Pb), an isotope with a short path length targeted to malignant cells by the trastuzumab antibody, as a potential treatment for metastatic diseases. This Phase I trial is designed to determine the toxicity profile of ²¹²Pb-TCMC-Trastuzumab, its dose-limiting toxicities, and its anti-tumor effects in patients with HER-2 positive intraperitoneal cancers.
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 Jul 2011
Longer than P75 for phase_1
2 active sites
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
First Submitted
Initial submission to the registry
June 27, 2011
CompletedFirst Posted
Study publicly available on registry
June 29, 2011
CompletedStudy Start
First participant enrolled
July 1, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2016
CompletedSeptember 30, 2016
September 1, 2016
4.3 years
June 27, 2011
September 29, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Safety and tolerability: To measure the number of participants who experience adverse events after intraperitoneal (IP) administration of ²¹²Pb-TCMC-Trastuzumab.
Adverse events considered dose limiting toxicity: * Grade 3 elevations of ALP, bilirubin, ALT, or AST lasting ≥7 days * Grade 3 elevations of serum creatinine within 6 weeks of treatment * Grade 2 elevations of serum creatinine lasting ≥7 days that occur after 6 weeks * Grade 3 proteinuria * Any other Grade 3 or 4 non-hematologic toxicity * Grade 4 neutropenia lasting ≥7 days or febrile neutropenia of any duration * Grade 3 thrombocytopenia that fails to recover to ≤ Grade 2 at 6 weeks * Grade 4 thrombocytopenia lasting ≥7 days or thrombocytopenia accompanied by bleeding
Assessed periodically during study treatment follow-up, up to five years.
Secondary Outcomes (3)
Immunogenicity: To characterize the human immune response against ²¹²Pb-TCMC-Trastuzumab given via IP infusion.
Assessed at six weeks visit
Anti-tumor effects: To monitor for anti-tumor effects as assessed by physical examination, radiographic imaging, and tumor marker studies.
Assessed after six and twelve weeks, and then at twelve-week intervals until progression.
Pharmacokinetics: To determine the plasma pharmacokinetics and assess the extent of exit of radioactivity from the peritoneal cavity by γ-camera imaging.
Up to 3 days post-injection
Study Arms (1)
Phase I: Dose escalation
EXPERIMENTALIn preparation for the study, patients screened and eligible will have a peritoneal catheter placed and the evening prior to the injection of the labeled antibody will receive furosemide. Herceptin will be administered IV followed by a single IP infusion of ²¹²Pb-TCMC-Trastuzumab. Serial sampling of blood, urine, and dosimetry will be performed following treatment to determine the toxicity, pharmacokinetics, immunogenicity, and antitumor effects.
Interventions
The starting dose level will be 200 μCi/m² of ²¹²Pb-TCMC-Trastuzumab. Three to six patients will be treated at each dose level, and dose escalation will proceed if no more than 1 out of 6 patients in a cohort experiences dose limiting toxicity. Six patients will be treated at the maximum tolerated dose.
Eligibility Criteria
You may qualify if:
- At least 19 years of age.
- Life expectancy is greater than three months.
- Female subjects of child-bearing potential must have negative serum pregnancy test.
- If not surgically sterile, male and female patients of child-bearing potential must use double barrier contraception (e.g., hormonal; intrauterine device; barrier).
- Patients with HER-2 expressing tumors (e.g., ovarian, pancreatic, colon, gastric, endometrial, or breast) with measurable or non-measurable disease for which no standard therapy is available.
- HER-2 amplification by fluorescent in situ hybridization or HER-2 score of at least at least 1+ by Immunohistochemistry in more than 10% of the cells. Alternatively, HER-2 serum levels greater than 15ng/mL by ELISA.
- Disease must be predominantly intra-abdominal and should include documented peritoneal studding or positive peritoneal washings.
- Able and willing to sign an informed consent form.
You may not qualify if:
- ECOG performance status greater than 3.
- Any serious active disease or co-morbid condition that, in the opinion of the investigator, may interfere with the safety or the compliance with the study.
- Poor bone marrow reserve as defined by absolute neutrophil count less than 1.5 x 10³/cmm or platelets less than 100 x 10³/cmm within two weeks prior to initiation of treatment.
- Liver only metastases.
- Poor organ function as defined by one of the following:
- Total bilirubin greater than 1.5 upper limits of normal (ULN)
- Aspartate aminotransferase (AST), alanine aminotransferase (ALT) greater than 2.5 ULN or greater than 5 ULN in case of documented liver metastasis
- Serum creatinine greater than ULN, except if calculated creatinine clearance greater than 60 mL/min
- Urine Protein/Creatinine Ratio greater than 1 on morning spot urinalysis or proteinuria greater than 500 mg/24 h
- Breast-feeding woman.
- No resolution of all specific toxicities (excluding alopecia) related to any prior anticancer therapy to Grade 2 according to the National Cancer Institute common terminology criteria for adverse events (NCI CTCAE) v.4.03 or nausea and vomiting to Grade 3 and uncontrolled with anti-emetics.
- Wash out period of less than three weeks from previous anti-tumor therapy or any investigational treatment (and less than six weeks in case of prior nitroso-urea and or mitomycin C treatment) of scheduled date of administration.
- Wash out period of less than one week from last palliative dose of radiotherapy.
- Any other severe underlying medical conditions that could impair the ability to participate in the study or the interpretation of its results related to the investigational product such as:
- Patients with abnormal cardiac function defined by a left ventricular ejection fraction (LVEF) less than 50% by echocardiogram (ECHO) or multi gated acquisition (MUGA) scan
- +8 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Orano Med LLClead
Study Sites (2)
University Of Alabama at Birmingham
Birmingham, Alabama, 35233, United States
UCSD Moores Cancer Center
San Diego, California, United States
Related Publications (2)
Meredith RF, Torgue J, Azure MT, Shen S, Saddekni S, Banaga E, Carlise R, Bunch P, Yoder D, Alvarez R. Pharmacokinetics and imaging of 212Pb-TCMC-trastuzumab after intraperitoneal administration in ovarian cancer patients. Cancer Biother Radiopharm. 2014 Feb;29(1):12-7. doi: 10.1089/cbr.2013.1531. Epub 2013 Nov 14.
PMID: 24229395BACKGROUNDMeredith R, Torgue J, Shen S, Fisher DR, Banaga E, Bunch P, Morgan D, Fan J, Straughn JM Jr. Dose escalation and dosimetry of first-in-human alpha radioimmunotherapy with 212Pb-TCMC-trastuzumab. J Nucl Med. 2014 Oct;55(10):1636-42. doi: 10.2967/jnumed.114.143842. Epub 2014 Aug 25.
PMID: 25157044BACKGROUND
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Ruby F Meredith, M.D., Ph.D.
University of Alabama at Birmingham
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 27, 2011
First Posted
June 29, 2011
Study Start
July 1, 2011
Primary Completion
October 1, 2015
Study Completion
July 1, 2016
Last Updated
September 30, 2016
Record last verified: 2016-09