Phase 2
Completed N=47
Safety and Efficacy Study of Catumaxomab to Treat Ovarian Cancer After a Complete Response to Chemotherapy
Source: ClinicalTrials.gov NCT00377429 ↗Enrolled (actual)
47
Serious AEs
40.4%
Results posted
Jul 2012
Primary outcomePrimary: Number of Participants Who Completed a 4-dose Series of Catumaxomab Infusions (Defined as 10-20-50-150 Micrograms) Within 21 Days — 29 Participants
Summary
The purpose of this study is to determine whether the investigational drug catumaxomab delivered in the planned treatment schedule is a safe and effective treatment for women with advanced ovarian cancer who experience a complete response to chemotherapy.
Outcome Measures
| Outcome | Result | p-value |
|---|---|---|
| PRIMARY Number of Participants Who Completed a 4-dose Series of Catumaxomab Infusions (Defined as 10-20-50-150 Micrograms) Within 21 Days |
29 | — |
| SECONDARY Number of Participants With Negative (Undetectable) Humoral Immune Responses to Catumaxomab Therapy |
41 | — |
| SECONDARY Number of Participants With no Residual Disease Prior to Catumaxomab Treatment Via 2nd-look Laparoscopy or Laparotomy (These Procedures Are Optional) |
7 | — |
| SECONDARY Median Time of Progression-free Survival in Weeks (Post-study for 24 Months) |
86.1 | — |
| SECONDARY Number of Participants Who Survived (Post-study at 24 Month Visit) |
39 | — |
| SECONDARY Number of Participants With no Residual Disease at 3 Months After Catumaxomab Treatment Via 3rd-look Laparoscopy or Laparotomy (These Procedures Are Optional) |
— | — |
Eligibility Criteria
Inclusion Criteria
- Signed and dated informed consent form before any protocol-specific screening procedures
- Histologically confirmed diagnosis of epithelial ovarian cancer, fallopian tube, or primary peritoneal cancer, Fédération Internationale de Gynécologie et d'Obstétrique (FIGO) stage IIb - IV
- Optimal or sub-optimal cytoreductive surgery
- Clinical complete response to platinum and taxane-based therapy consisting of at least four cycles, based on computed tomography (CT) scan and a CA-125 (cancer antigen 125) level below 35 U/mL
- Age ≥18 years
- Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1
- Last dose of platinum and taxane-based therapy completed within 6 weeks prior to the start of catumaxomab treatment
- Negative serum pregnancy test result at screening in women of childbearing potential (applies to patients without documented menopause or sterility)
- Willingness of patients of childbearing potential to use an effective contraceptive method (i.e. oral contraceptive, cervical cap, diaphragm with spermicide, condom with spermicide, or intrauterine device) during the study and for at least 6 months after the last infusion
Exclusion Criteria
- Acute or chronic systemic infection
- Exposure to chemotherapy, radiotherapy, immunotherapy or investigational anti-cancer therapy within 6 weeks of first dose of catumaxomab other than last regimen of platinum and taxane chemotherapy as outlined in protocol
- Known human immunodeficiency virus (HIV) infection
- Previous treatment with non-humanized murine (rat or mouse) monoclonal antibodies (mAb)
- Inadequate renal function (creatinine > 1.5 x upper limit of normal [ULN])
- Inadequate hepatic function:
- Alanine aminotransferase (ALT) > 2.5 x ULN or
- Aspartate aminotransferase (AST) > 2.5 x ULN or
- Bilirubin > 1.5 x ULN
- Platelets < 100,000 cells/mm^3
- Absolute neutrophil count (ANC) < 1, 500 cells/mm^3
- History of myocardial infarction, congestive heart failure or relevant cardiac arrhythmia within the last 6 months
- No other malignancy within the past 5 years except non-melanoma skin cancer or carcinoma in situ of the cervix if adequately treated
- No history of brain metastases
- Any further condition or disease that would, in the opinion of the Investigator, expose the patient to undue risk
Data sourced from ClinicalTrials.gov (NCT00377429). Outcome figures and adverse-event rates are extracted automatically from the registry's posted results and are provided for clinician reference, not as a substitute for the primary publication. Informational only — not medical advice.