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Radiolabeled Monoclonal Antibody in Treating Patients With Advanced Ovarian Epithelial Cancer

Single-Dose, Cohort Study of Increasing Doses of Yttrium-90 Conjugated to Humanized Monoclonal Antibody 3S193 (90Y-hu3S193) in Patients With Advanced Ovarian Cancer

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00072410
Enrollment
7
Registered
2003-11-06
Start date
2003-11-30
Completion date
2006-11-15
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

recurrent ovarian epithelial cancer, stage III ovarian epithelial cancer

Brief summary

RATIONALE: Radiolabeled monoclonal antibodies can locate tumor cells and deliver radioactive tumor-killing substances to them without harming normal cells. Giving radiolabeled monoclonal antibody directly into the abdominal cavity may kill more tumor cells. PURPOSE: Phase I trial to study the effectiveness of giving radiolabeled monoclonal antibody therapy directly into the abdominal cavity in treating patients who have advanced ovarian epithelial cancer.

Detailed description

OBJECTIVES: Primary * Determine the safety and maximum tolerated dose of intraperitoneally (IP) administered yttrium-90 (90Y) radiolabeled monoclonal antibody (mAB) hu3S193 (90Y-hu3S193) in patients with advanced ovarian epithelial cancer. Secondary * Determine the localization and whole body and abdominal clearance of 90Y-hu3S193 using indium-111 (111In) radiolabeled hu3S193 and gamma camera imaging. * Determine the serum pharmacokinetics of hu3S193 using gamma well counting. * Determine the antibody response as measured by human anti-human antibody response (HAHA). OUTLINE: This is a dose-escalation study of the yttrium-90 radiolabeled monoclonal antibody, 90Y-hu3S193. Patients received technetium (99mTc-sulfur colloid) IP and underwent abdominal imaging on day 1. Provided the distribution of the 99mTC-sulfur colloid was deemed adequate, patients then received 90Y-hu3S193 IP. 111In-hu3S193 was also administered IP over 30 minutes on day 1 to enable gamma camera imaging. Within 3-5 hours after antibody administration, patients underwent whole body imaging and single-photon emission-computed tomography (SPECT) imaging of the abdomen and pelvis. Cohorts of 3-6 patients were to receive escalating doses of 90Y-hu3S193 until the maximum tolerated dose (MTD) was determined. The MTD was defined as the dose preceding that at which 2 of 3 or 2 of 6 patients experience dose-limiting toxicity. Patients were to be followed every 3 months for at least 2 years and then every 6 months for up to 5 years.

Interventions

BIOLOGICAL90Y-hu3S193

Patients received a single dose of 10 mg of hu3S193 radiolabeled with the intended dose (mCi) of 90Y.

BIOLOGICAL111In-hu3S193

Patients received a single dose of 5 mCi 111In-hu3S193 together with the 90Y-hu3S193.

Sponsors

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

Study design

Allocation
NON_RANDOMIZED
Intervention model
SEQUENTIAL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

1. Histologically confirmed non-mucinous ovarian adenocarcinoma. 2. Persistent or recurrent intraperitoneal cancer following platinum/taxane-based therapy for Stage 3 ovarian cancer. 3. Patients with residual disease \< 2cm will be candidates for this study. 4. The following laboratory and clinical results within the last 2 weeks prior to study day 1: Absolute neutrophil count (ANC) ≥ 1.5 x 10\^9/L; Platelet count ≥ 100 x 10\^9/L; Serum bilirubin ≤ 2.0 mg/dL; Aspartate aminotransferase (AST) ≤ 2.5 x upper limit of normal (ULN); Alanine aminotransferase (ALT) ≤ 2.5 x ULN; Serum creatinine ≤2.0 mg/dL; Forced expiratory volume (FEV1) ≥60% of predicted; Forced vital capacity (FVC) ≥60% of predicted; Diffusion capacity ≥55% of predicted; Left ventricular ejection fraction (LVEF) ≥50%; 5. Karnofsky performance status ≥ 70. 6. Before any trial-specific procedures or treatment can be performed, the patient or legally authorized guardian or representative must give witnessed written informed consent for participation in the trial. 7. Placement of an intra-abdominal catheter at the time of surgery.

Exclusion criteria

1. Active parenchymal disease (i.e., Stage IV International Federation of Gynecology and Obstetrics (FIGO) classification). 2. Presence of symptomatic extra abdominal metastases. 3. Known central nervous system (CNS) tumor involvement. 4. Clinically significant heart disease (New York Heart Association Class III or IV). 5. ECG demonstrating clinically significant arrhythmias or evidence of prior myocardial infarction. 6. Other serious illnesses, eg, serious infections requiring antibiotics, bleeding disorders that may limit the amount of antibody they can tolerate or render them ineligible for surgery. 7. Chronic inflammatory bowel disease. 8. Chemotherapy, biologic therapy, or immunotherapy within 4 weeks prior to enrollment. 9. Pregnancy or lactation. 10. Patients who are positive for human anti-human antibodies (HAHA) and/or who have received a murine monoclonal antibody.

Design outcomes

Primary

MeasureTime frameDescription
Number of Patients With Dose-limiting Toxicities (DLTs)Up to day 56All adverse events were graded according to the National Cancer Institute Common Toxicity Criteria (CTC) Scale (Version 2.0, published April 30, 1999). DLT was defined as: * Any Grade 3 or greater non-hematological toxicity (except for alopecia, nausea, and vomiting, defined separately below) * Any Grade alopecia * Grade 4 nausea or vomiting ≥ 5 days duration. * Any Grade 4 hematological toxicity (except for toxicity of ≤ 5 days duration without growth factor, platelet, or transfusion support). To be dose limiting, an adverse event must be definitely, probably, or possibly related to the administration of the investigational agent.

Secondary

MeasureTime frameDescription
Clearance as Measured by the Half-life (T1/2) of the Elimination PhaseUp to 22 daysSerum samples were taken 5 min, 1 hour, and 2 hours after end of infusion, twice on study day 2, and daily on study days 3 to 7, 8, 15 and 22. Serum samples were analyzed in a gamma well counter. Elimination half-life (T1/2) was generated by fitting effective clearance to a monoexponential curve.
Number of Patients With Human Anti-human Antibodies (HAHA) After TreatmentUp to day 56Blood samples were taken at baseline and on days15, 28 and 56. HAHA was measured by BIACORE.

Countries

United States

Participant flow

Participants by arm

ArmCount
Cohort 1
Patients received a single intraperitoneal (IP) dose of 10 mg of hu3S193 radiolabeled with 10 millicuries (mCi) 90Y and 5 mCi 111In-hu3S193 to enable imaging after dosing. 90Y-hu3S193: Patients received a single dose of 10 mg of hu3S193 radiolabeled with the intended dose (mCi) of 90Y. 111In-hu3S193: Patients received a single dose of 5 mCi 111In-hu3S193 together with the 90Y-hu3S193.
3
Cohort 2
Patients received a single intraperitoneal (IP) dose of 10 mg of hu3S193 radiolabeled with 15 millicuries (mCi) 90Y and 5 mCi 111In-hu3S193 to enable imaging after dosing. 90Y-hu3S193: Patients received a single dose of 10 mg of hu3S193 radiolabeled with the intended dose (mCi) of 90Y. 111In-hu3S193: Patients received a single dose of 5 mCi 111In-hu3S193 together with the 90Y-hu3S193.
4
Total7

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyProgressive disease03

Baseline characteristics

CharacteristicCohort 1Cohort 2Total
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
1 Participants2 Participants3 Participants
Age, Categorical
Between 18 and 65 years
2 Participants2 Participants4 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants1 Participants1 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
3 Participants3 Participants6 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Black or African American
0 Participants1 Participants1 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants
Race (NIH/OMB)
White
3 Participants3 Participants6 Participants
Region of Enrollment
United States
3 participants4 participants7 participants
Sex: Female, Male
Female
3 Participants4 Participants7 Participants
Sex: Female, Male
Male
0 Participants0 Participants0 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 30 / 4
other
Total, other adverse events
2 / 33 / 4
serious
Total, serious adverse events
0 / 30 / 4

Outcome results

Primary

Number of Patients With Dose-limiting Toxicities (DLTs)

All adverse events were graded according to the National Cancer Institute Common Toxicity Criteria (CTC) Scale (Version 2.0, published April 30, 1999). DLT was defined as: * Any Grade 3 or greater non-hematological toxicity (except for alopecia, nausea, and vomiting, defined separately below) * Any Grade alopecia * Grade 4 nausea or vomiting ≥ 5 days duration. * Any Grade 4 hematological toxicity (except for toxicity of ≤ 5 days duration without growth factor, platelet, or transfusion support). To be dose limiting, an adverse event must be definitely, probably, or possibly related to the administration of the investigational agent.

Time frame: Up to day 56

Population: All patients who entered the study.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Cohort 1Number of Patients With Dose-limiting Toxicities (DLTs)0 Participants
Cohort 2Number of Patients With Dose-limiting Toxicities (DLTs)0 Participants
Secondary

Clearance as Measured by the Half-life (T1/2) of the Elimination Phase

Serum samples were taken 5 min, 1 hour, and 2 hours after end of infusion, twice on study day 2, and daily on study days 3 to 7, 8, 15 and 22. Serum samples were analyzed in a gamma well counter. Elimination half-life (T1/2) was generated by fitting effective clearance to a monoexponential curve.

Time frame: Up to 22 days

Population: All patients who entered the study and had serum samples taken at the specified times. Patient No. 5 in Cohort 2 did not have Day 22 blood drawn and was not included in the mean value.

ArmMeasureValue (MEAN)
Cohort 1Clearance as Measured by the Half-life (T1/2) of the Elimination Phase2.43 days
Cohort 2Clearance as Measured by the Half-life (T1/2) of the Elimination Phase2.28 days
Secondary

Number of Patients With Human Anti-human Antibodies (HAHA) After Treatment

Blood samples were taken at baseline and on days15, 28 and 56. HAHA was measured by BIACORE.

Time frame: Up to day 56

Population: All patients who entered the study.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Cohort 1Number of Patients With Human Anti-human Antibodies (HAHA) After Treatment0 Participants
Cohort 2Number of Patients With Human Anti-human Antibodies (HAHA) After Treatment0 Participants

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