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Monoclonal Antibody Therapy in Treating Patients Scheduled for Surgery to Remove Ovarian Cancer

Pilot Trial of Humanized 3S193 Monoclonal Antibody (hu3S193) in Presurgical Patients With Ovarian Cancer

Status
Terminated
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00006099
Enrollment
1
Registered
2003-12-23
Start date
2000-08-02
Completion date
2002-08-12
Last updated
2023-10-04

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

Conditions

Ovarian Cancer

Keywords

ovarian epithelial cancer

Brief summary

RATIONALE: Monoclonal antibodies can locate tumor cells and either kill them or deliver tumor-killing substances to them without harming normal cells. Giving monoclonal antibodies in different ways may kill more tumor cells. PURPOSE: Phase I trial to study the effectiveness of monoclonal antibody therapy in treating patients who have ovarian cancer.

Detailed description

OBJECTIVES: The primary objective iss to determine the safety of indium (111In) monoclonal antibody (mAb) hu3S193 (111In-hu3S193) given intraperitoneally or intravenously in patients with ovarian carcinoma. Secondary objectives include comparing the localization of 111In-hu3S193 in ovarian cancer tissue after intraperitoneal vs intravenous injection and the biodistribution and pharmacokinetics of this drug when administered intraperitoneally vs intravenously in these patients as well as the formation of human anti-human antibodies (HAHA) in these patients. OUTLINE: Patients are assigned to 1 of 2 treatment arms on a first come sequential basis. Arm I: Patients receive indium (In 111) monoclonal antibody hu3S193 (111In-hu3S193) intraperitoneally over 30 minutes. Arm II: Patients received 111In-hu3S193 intravenously (IV) over 30 minutes. Patients were to undergo surgical debulking 3-7 days following In 111In-hu3S193 administration, and biopsy samples obtained to assess radioactive uptake. Immunohistochemistry was also to be performed. Blood samples were to be obtained to assess serum radioactivity. Whole body imaging was tp be performed 3 hours after infusion of radiolabeled monoclonal antibody, on the day of surgery, and at one time point in between. Patients were followed for 30 days. PROJECTED ACCRUAL: A total of 10 patients (5 per arm) were to be accrued for this study.

Interventions

Hu3S193 was to be administered intraperitoneally or intravenously at a dose of 5mg. Doses of hu3S193 were radiolabeled with 5 mCi of 111In.

Sponsors

National Cancer Institute (NCI)
CollaboratorNIH
Ludwig Institute for Cancer Research
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
SEQUENTIAL
Primary purpose
DIAGNOSTIC
Masking
NONE

Eligibility

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

Inclusion criteria

Cytologic or pathologic diagnosis consistent with ovarian carcinoma. Scheduled to undergo surgical evaluation. Karnofsky performance status of \> 60%. Adequate organ function as defined by: * Absolute neutrophil count (ANC) \> 1.5 x 10\^9/L * Platelet count \> 100 x 10\^9/L * Bilirubin \< 2.0 mg/dL * Aspartate aminotransferase (AST) and Alanine transaminase (ALT) \< 2.5 X upper limit of normal * Serum creatinine \< 2.0 mg/dL * Forced expiratory volume at one second (FEV1) and forced vital capacity (FVC)\> 70% of predicted * Left Ventricular Ejection Fraction \>50% Recovered from the toxicity of any prior therapy. No evidence of active infection which requires antibiotic therapy. \> 18 years of age. Able to sign written informed consent.

Exclusion criteria

Any significant intercurrent medical problems which may limit the amount of antibody they can tolerate, or render them ineligible for surgery. Clinically significant cardiac disease (New York Heart Association Class III/IV, or abnormalities on ECG that are considered by the investigator to place the patient at increased risk), severe debilitating pulmonary disease, active infections or coagulation disorders. Survival expectancy less than 12 weeks. History of autoimmune hepatitis or history of autoimmune disease. Chemotherapy, radiotherapy, or immunotherapy within four weeks prior to receiving hu3S193. Psychiatric, addictive or other disorders that compromise the ability to give informed consent.

Design outcomes

Primary

MeasureTime frameDescription
Number of Subjects With Grade 3 Adverse Eventsup to 30 daysAll toxicities were to be graded according to the Common Toxicity Criteria (CTC) Scale, version 2.0, March 1998.The study was to be terminated upon the occurrence of an adverse event of Grade 3 or greater severity that is considered definitely related to hu3S193.

Countries

United States

Participant flow

Participants by arm

ArmCount
Intraperitoneal (IP) Infusion of 111In-hu3S193
Hu3S193 was administered intraperitoneally at a dose of 5 mg radiolabeled with 5 mCi of 111In. Patients received 10 mCi 99mTc-sulphur colloid IP administered in 500 ml of normal saline to assure the absence of any loculation or heterogeneous distribution of radioactivity in the peritoneal cavity. A paracentesis catheter was inserted and the hu3S193 was diluted in 100 mL of 5% human serum albumin and administered as a continuous intraperitoneal infusion over 30 minutes. This was followed immediately by 900 mL of normal saline.
1
Intravenous Infusion of 111In-hu3S193
Hu3S193 was to be administered intravenously at a dose of 5 mg radiolabeled with 5 mCi of 111In, diluted in 100 mL of 5% human serum albumin and administered over a 30 minute period.
0
Total1

Baseline characteristics

CharacteristicIntraperitoneal (IP) Infusion of 111In-hu3S193Total
Age, Categorical
<=18 years
0 Participants0 Participants
Age, Categorical
>=65 years
0 Participants0 Participants
Age, Categorical
Between 18 and 65 years
1 Participants1 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants
Race (NIH/OMB)
Asian
0 Participants0 Participants
Race (NIH/OMB)
Black or African American
0 Participants0 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants
Race (NIH/OMB)
White
1 Participants1 Participants
Region of Enrollment
United States
1 participants1 participants
Sex: Female, Male
Female
1 Participants1 Participants
Sex: Female, Male
Male
0 Participants0 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 10 / 0
other
Total, other adverse events
0 / 10 / 0
serious
Total, serious adverse events
0 / 10 / 0

Outcome results

Primary

Number of Subjects With Grade 3 Adverse Events

All toxicities were to be graded according to the Common Toxicity Criteria (CTC) Scale, version 2.0, March 1998.The study was to be terminated upon the occurrence of an adverse event of Grade 3 or greater severity that is considered definitely related to hu3S193.

Time frame: up to 30 days

Population: The 1 patient who entered the study.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Intraperitoneal (IP) Infusion of 111In-hu3S193Number of Subjects With Grade 3 Adverse Events0 Participants

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