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OPT-821 With or Without Vaccine Therapy in Treating Patients With Ovarian Epithelial Cancer, Fallopian Tube Cancer, or Peritoneal Cancer in Second or Third Complete Remission

A Phase II Randomized, Double-Blind Trial of a Polyvalent Vaccine-KLH Conjugate (NSC 748933 ) + OPT-821 Versus OPT-821 in Patients With Epithelial Ovarian, Fallopian Tube, or Peritoneal Cancer Who Are in Second or Third Complete Remission

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00857545
Enrollment
171
Registered
2009-03-06
Start date
2010-07-31
Completion date
Unknown
Last updated
2017-09-13

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

Conditions

Stage IA Fallopian Tube Cancer, Stage IA Ovarian Cancer, Stage IB Fallopian Tube Cancer, Stage IB Ovarian Cancer, Stage IC Fallopian Tube Cancer, Stage IC Ovarian Cancer, Stage IIA Fallopian Tube Cancer, Stage IIA Ovarian Cancer, Stage IIB Fallopian Tube Cancer, Stage IIB Ovarian Cancer, Stage IIC Fallopian Tube Cancer, Stage IIC Ovarian Cancer, Stage IIIA Fallopian Tube Cancer, Stage IIIA Ovarian Cancer, Stage IIIA Primary Peritoneal Cancer, Stage IIIB Fallopian Tube Cancer, Stage IIIB Ovarian Cancer, Stage IIIB Primary Peritoneal Cancer, Stage IIIC Fallopian Tube Cancer, Stage IIIC Ovarian Cancer, Stage IIIC Primary Peritoneal Cancer, Stage IV Fallopian Tube Cancer, Stage IV Ovarian Cancer, Stage IV Primary Peritoneal Cancer

Brief summary

This randomized phase II trial studies OPT-821 and vaccine therapy to see how well they work compared with OPT-821 alone in treating patients with ovarian epithelial cancer, fallopian tube cancer, or peritoneal cancer that has decreased or disappeared, but the cancer may still be in the body. Biological therapies, such as OPT-821, may stimulate the immune system in different ways and stop tumor cells from growing. Vaccines may help the body build an effective immune response to kill tumor cells. It is not yet known whether OPT-821 is more effective with or without vaccine therapy in treating patients with ovarian epithelial cancer, fallopian tube cancer, or peritoneal cancer.

Detailed description

PRIMARY OBJECTIVES: I. To determine if a polyvalent vaccine (including GM2-keyhole limpet hemocyanin \[KLH\], Globo-H-KLH, Tn-mucin 1 \[MUC1\]-32mer-KLH, and Thompson Friedreich antigen \[TF\]-KLH plus OPT-821) decreases the hazard of progression or death compared to a vaccine containing OPT-821 alone in women with epithelial ovarian, fallopian tube, or peritoneal cancer in second or third complete clinical remission. SECONDARY OBJECTIVES: I. To compare the treatment arms with respect to the incidence of toxicities. II. To determine if the polyvalent vaccine decreases the hazard of death compared to a vaccine containing OPT-821 alone in women with epithelial ovarian, fallopian tube, or peritoneal cancer in second or third complete clinical remission. TERTIARY OBJECTIVES: I. To evaluate the immune response (by enzyme linked immunosorbent assay \[ELISA\]) in participants, in order to determine if the outcome correlates with antigen-specific immune titers. OUTLINE: Patients are randomized to 1 of 2 treatment arms. ARM I: Patients receive polyvalent antigen-KLH conjugate vaccine and immunological adjuvant OPT-821 subcutaneously (SC) once in weeks 1, 2, 3, 7, 11, 23, 35, 47, 59, 71, and 83 in the absence of disease progression or unacceptable toxicity. ARM II: Patients receive immunological adjuvant OPT-821 SC as in Arm I. After completion of study treatment, patients are followed up every 3 months for 2 years, every 6 months for 3 years, and then annually thereafter.

Interventions

OTHERLaboratory Biomarker Analysis

Correlative studies

BIOLOGICALSaponin-based Immunoadjuvant OBI-821

Given SC

Sponsors

National Cancer Institute (NCI)
CollaboratorNIH
Gynecologic Oncology Group
Lead SponsorNETWORK

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Eligibility

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

Inclusion criteria

* Patients with histologically documented epithelial carcinoma arising in the ovary, fallopian tube, or peritoneum, of any stage or grade at diagnosis; all patients must have had cytoreductive surgery and chemotherapy with at least one platinum-based chemotherapy regimen as part of primary treatment * Patients who recurred on or after initial therapy, and are now in a second or third complete clinical remission and who are within four months of their last treatment are eligible; complete clinical remission is defined as serum cancer antigen (CA)-125 within institutional normal limits, negative physical examination, and no definite evidence of disease by computed tomography (CT) of the abdomen and pelvis; lymph nodes and/or soft tissue abnormalities =\< 1.0 cm are often present in the pelvis and will not be considered definite evidence of disease; eligibility is determined by anatomical imaging only (ie. magnetic resonance imaging \[MRI\] or CT); a positive positron emission tomography (PET) image (if performed) will not exclude a patient if other criteria are met and anatomical imaging is negative * Absolute neutrophil count (ANC) greater than or equal to 1,000/mm\^3, equivalent to Common Toxicity Criteria for Adverse Events (CTCAE version \[v\]4.0) grade 1 * Platelets greater than or equal to 100,000/mm\^3 * Serum creatinine less than or equal to 1.5 x institutional upper limit normal (ULN), CTCAE v4.0 grade 1 * Bilirubin less than or equal to 2.5 x ULN * Serum glutamic oxaloacetic transaminase (SGOT), serum glutamate pyruvate transaminse (SGPT) less than or equal to 2.5 x ULN * Alkaline phosphatase less than or equal to 2.5 x ULN * Patients must have a Gynecological Oncology Group (GOG) performance status of 0, 1, or 2 * Patients who have signed the informed consent document and signed the authorization permitting release of personal health information * Patients of childbearing potential must have a negative serum pregnancy test prior to study entry and must be practicing an effective form of birth control; nursing mothers are excluded

Exclusion criteria

* With the exception of non-melanoma skin cancer, patients with other invasive malignancies who had (or have) any evidence of the other cancer present within the last 5 years or whose previous cancer treatment contraindicates this protocol therapy are excluded * Patients whose circumstances at the time of entry onto the protocol would not permit completion of study or required follow up * Patients who have an allergy to shellfish

Design outcomes

Primary

MeasureTime frameDescription
Progression-free Survival (PFS)Every 3 month until 2 years from start of treatment, then every 6 months for 3 years; then annually if patient remains in remission.Progression-free survival is the period of time from the date of randomization to the date of first clinical, biochemical, or radiological evidence of progression, death due to any cause or date of last contact, whichever occurs first. Progression is defined as increasing clinical, radiological or histological evidence of disease. Patients with progressing disease based on clinical or histologic basis (ie. biopsy) must also have CT scan of the abdomen and pelvis performed.

Secondary

MeasureTime frameDescription
Incidence of Adverse Effects (Grade 3 or Higher) During Treatment PeriodDuring treatment period and up to 30 days after stopping the study treatment; up to 83 weeks.Number of participants with a maximum grade of 3 or higher during treatment period. Adverse events are graded and categorized using CTCAE v4.0.
Overall SurvivalFrom study entry to death or last contact, up to 5 years of follow-up.Overall survival is defined as the duration of time from study entry to time of death due to any cause or the date of last contact.

Countries

United States

Participant flow

Recruitment details

The study was activated on 7/26/2010 and closed to accrual on 2/4/2013.

Participants by arm

ArmCount
Polyvalent Antigen-KLH+OPT-821 Vaccine
Polyvalent antigen-KLH + OPT-821 vaccine subcutaneously administered on weeks 1, 2, 3, 7, 11, 23, 35, 47, 59, 71 and 83 for a total of 11 vaccines until disease progression or adverse effects prohibit further treatment. 1 cycle = 1 vaccine
86
Non-specific Immunity With OPT-821
Non-specific OPT-821 subcutaneously administered on weeks 1, 2, 3, 7, 11, 23, 35, 47, 59, 71 and 83 for a total of 11 vaccines until disease progression or adverse effects prohibit further treatment. 1 cycle = 1 vaccine
85
Total171

Baseline characteristics

CharacteristicPolyvalent Antigen-KLH+OPT-821 VaccineNon-specific Immunity With OPT-821Total
Age, Continuous61.3 years
STANDARD_DEVIATION 8.6
59.1 years
STANDARD_DEVIATION 9.1
60.2 years
STANDARD_DEVIATION 8.9
Age, Customized
40-49
8 Participants14 Participants22 Participants
Age, Customized
50-59
29 Participants31 Participants60 Participants
Age, Customized
60-69
37 Participants26 Participants63 Participants
Age, Customized
70-79
10 Participants14 Participants24 Participants
Age, Customized
80-89
2 Participants0 Participants2 Participants
Cell Type
Adenocarcinoma, Unsp.
3 Participants1 Participants4 Participants
Cell Type
Adenocarcinoma with Squam. Diff ' n
0 Participants1 Participants1 Participants
Cell Type
Adenosquamous
2 Participants0 Participants2 Participants
Cell Type
Clear Cell Carcinoma
1 Participants1 Participants2 Participants
Cell Type
Endometrioid Adenocarcinoma
6 Participants1 Participants7 Participants
Cell Type
Mixed Epithelial Carcinoma
2 Participants2 Participants4 Participants
Cell Type
Other Carcinoma
2 Participants0 Participants2 Participants
Cell Type
Serous Adenocarcinoma
69 Participants76 Participants145 Participants
Cell Type
Transitional Cell Carcinoma
0 Participants2 Participants2 Participants
Cell Type
Undifferentiated Carcinoma
1 Participants1 Participants2 Participants
Recurring and/or Persistent Disease86 Participants85 Participants171 Participants
Sex: Female, Male
Female
86 Participants85 Participants171 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
— / —— / —
other
Total, other adverse events
84 / 8682 / 84
serious
Total, serious adverse events
5 / 8614 / 84

Outcome results

Primary

Progression-free Survival (PFS)

Progression-free survival is the period of time from the date of randomization to the date of first clinical, biochemical, or radiological evidence of progression, death due to any cause or date of last contact, whichever occurs first. Progression is defined as increasing clinical, radiological or histological evidence of disease. Patients with progressing disease based on clinical or histologic basis (ie. biopsy) must also have CT scan of the abdomen and pelvis performed.

Time frame: Every 3 month until 2 years from start of treatment, then every 6 months for 3 years; then annually if patient remains in remission.

Population: Enrolled and randomized participants. 95% two-sided confidence interval

ArmMeasureValue (MEDIAN)
Polyvalent Antigen-KLH+OPT-821 VaccineProgression-free Survival (PFS)5.9 Months
Non-specific Immunity With OPT-821Progression-free Survival (PFS)6.5 Months
Secondary

Incidence of Adverse Effects (Grade 3 or Higher) During Treatment Period

Number of participants with a maximum grade of 3 or higher during treatment period. Adverse events are graded and categorized using CTCAE v4.0.

Time frame: During treatment period and up to 30 days after stopping the study treatment; up to 83 weeks.

Population: Enrolled and randomized and treated Patients. Grade 3 or worse adverse events for gastrointestinal disorders were significantly associated with treatment arm at significant level of 0.05 by two-sided Fisher's exact test. The reporting arm 2 had higher proportion of patients with reported grade 3 or worse adverse events.

ArmMeasureGroupValue (NUMBER)
Polyvalent Antigen-KLH+OPT-821 VaccineIncidence of Adverse Effects (Grade 3 or Higher) During Treatment PeriodRenal and urinary disorders1 participants
Polyvalent Antigen-KLH+OPT-821 VaccineIncidence of Adverse Effects (Grade 3 or Higher) During Treatment PeriodEye disorders0 participants
Polyvalent Antigen-KLH+OPT-821 VaccineIncidence of Adverse Effects (Grade 3 or Higher) During Treatment PeriodNervous System1 participants
Polyvalent Antigen-KLH+OPT-821 VaccineIncidence of Adverse Effects (Grade 3 or Higher) During Treatment PeriodVascular disorders0 participants
Polyvalent Antigen-KLH+OPT-821 VaccineIncidence of Adverse Effects (Grade 3 or Higher) During Treatment PeriodOther Investigations1 participants
Polyvalent Antigen-KLH+OPT-821 VaccineIncidence of Adverse Effects (Grade 3 or Higher) During Treatment PeriodLeukopenia0 participants
Polyvalent Antigen-KLH+OPT-821 VaccineIncidence of Adverse Effects (Grade 3 or Higher) During Treatment PeriodThrombocytopenia0 participants
Polyvalent Antigen-KLH+OPT-821 VaccineIncidence of Adverse Effects (Grade 3 or Higher) During Treatment PeriodNeutropenia1 participants
Polyvalent Antigen-KLH+OPT-821 VaccineIncidence of Adverse Effects (Grade 3 or Higher) During Treatment PeriodAnemia0 participants
Polyvalent Antigen-KLH+OPT-821 VaccineIncidence of Adverse Effects (Grade 3 or Higher) During Treatment PeriodGastrointestinal Disorders2 participants
Polyvalent Antigen-KLH+OPT-821 VaccineIncidence of Adverse Effects (Grade 3 or Higher) During Treatment PeriodGeneral disorders & administration site condition1 participants
Polyvalent Antigen-KLH+OPT-821 VaccineIncidence of Adverse Effects (Grade 3 or Higher) During Treatment PeriodImmune system disorders0 participants
Polyvalent Antigen-KLH+OPT-821 VaccineIncidence of Adverse Effects (Grade 3 or Higher) During Treatment PeriodInfections and infestations1 participants
Polyvalent Antigen-KLH+OPT-821 VaccineIncidence of Adverse Effects (Grade 3 or Higher) During Treatment PeriodMetabolism and nutrition disorders3 participants
Polyvalent Antigen-KLH+OPT-821 VaccineIncidence of Adverse Effects (Grade 3 or Higher) During Treatment PeriodNeoplasms benign, malignant & unspecified2 participants
Polyvalent Antigen-KLH+OPT-821 VaccineIncidence of Adverse Effects (Grade 3 or Higher) During Treatment PeriodPsychiatric disorders1 participants
Non-specific Immunity With OPT-821Incidence of Adverse Effects (Grade 3 or Higher) During Treatment PeriodMetabolism and nutrition disorders1 participants
Non-specific Immunity With OPT-821Incidence of Adverse Effects (Grade 3 or Higher) During Treatment PeriodGastrointestinal Disorders10 participants
Non-specific Immunity With OPT-821Incidence of Adverse Effects (Grade 3 or Higher) During Treatment PeriodEye disorders1 participants
Non-specific Immunity With OPT-821Incidence of Adverse Effects (Grade 3 or Higher) During Treatment PeriodPsychiatric disorders0 participants
Non-specific Immunity With OPT-821Incidence of Adverse Effects (Grade 3 or Higher) During Treatment PeriodRenal and urinary disorders0 participants
Non-specific Immunity With OPT-821Incidence of Adverse Effects (Grade 3 or Higher) During Treatment PeriodGeneral disorders & administration site condition0 participants
Non-specific Immunity With OPT-821Incidence of Adverse Effects (Grade 3 or Higher) During Treatment PeriodVascular disorders2 participants
Non-specific Immunity With OPT-821Incidence of Adverse Effects (Grade 3 or Higher) During Treatment PeriodAnemia1 participants
Non-specific Immunity With OPT-821Incidence of Adverse Effects (Grade 3 or Higher) During Treatment PeriodNeoplasms benign, malignant & unspecified0 participants
Non-specific Immunity With OPT-821Incidence of Adverse Effects (Grade 3 or Higher) During Treatment PeriodImmune system disorders1 participants
Non-specific Immunity With OPT-821Incidence of Adverse Effects (Grade 3 or Higher) During Treatment PeriodLeukopenia0 participants
Non-specific Immunity With OPT-821Incidence of Adverse Effects (Grade 3 or Higher) During Treatment PeriodNervous System1 participants
Non-specific Immunity With OPT-821Incidence of Adverse Effects (Grade 3 or Higher) During Treatment PeriodThrombocytopenia0 participants
Non-specific Immunity With OPT-821Incidence of Adverse Effects (Grade 3 or Higher) During Treatment PeriodInfections and infestations0 participants
Non-specific Immunity With OPT-821Incidence of Adverse Effects (Grade 3 or Higher) During Treatment PeriodNeutropenia1 participants
Non-specific Immunity With OPT-821Incidence of Adverse Effects (Grade 3 or Higher) During Treatment PeriodOther Investigations0 participants
Secondary

Overall Survival

Overall survival is defined as the duration of time from study entry to time of death due to any cause or the date of last contact.

Time frame: From study entry to death or last contact, up to 5 years of follow-up.

Population: Enrolled and randomized participants. The upper limit of the 95% confidence interval for OS median in arm 1 is not available because the data is not mature enough for estimation at the time of this report.

ArmMeasureValue (MEDIAN)
Polyvalent Antigen-KLH+OPT-821 VaccineOverall Survival46.5 Months
Non-specific Immunity With OPT-821Overall Survival46.2 Months

Source: ClinicalTrials.gov · Data processed: Mar 1, 2026