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Stage III Ovarian Epithelial CancerPhase 1NCT01322802

Vaccine Therapy in Treating Patients With Stage III-IV or Recurrent Ovarian Cancer

A Phase 1 study testing pUMVC3-hIGFBP-2 multi-epitope plasmid DNA vaccine and laboratory biomarker analysis in people with Stage III Ovarian Epithelial Cancer and Stage III Ovarian Germ Cell Tumor, run by University of Washington at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This phase I trial is studying the side effects of vaccine therapy in treating patients with stage III-IV or recurrent ovarian cancer. Vaccines made from deoxyribonucleic acid (DNA) may help the body build an effective immune response to kill tumor cells. Read more about this study

Who is it for?
Ages 18 years and older, women only
What is being tested?
pUMVC3-hIGFBP-2 multi-epitope plasmid DNA vaccine and laboratory biomarker analysis
Type of treatment
Vaccines
Could I receive a placebo?
No, everyone receives an active treatment
How many people
25 participants
Where
1 siteUnited States
Study dates
6 Mar 2012to 1 Dec 2020
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients with advanced stage (III/IV) or recurrent ovarian cancer who have been treated to complete remission with standard therapies including primary debulking surgery
  • Cancer antigen 125 (CA-125) level within normal limits for the testing laboratory must be documented 90 days prior to enrollment when the assessment of CA-125 is applicable
  • Patients must be at least 28 days post cytotoxic chemotherapy, and/or monoclonal antibody therapy, prior to enrollment
  • Patients must be at least 28 days post systemic steroids prior to enrollment
  • Patients must have Eastern Cooperative Oncology Group (ECOG) Performance Status Score of =< 2
  • Patients must have recovered from major infections and/or surgical procedures, and in the opinion of the investigator, not have any significant active concurrent medical illnesses precluding protocol treatment
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  • Estimated life expectancy of more than 6 months
  • White Blood Cell (WBC) >= 3000/mm^3
  • Hemoglobin (Hgb) >= 10 mg/dl
  • Hematocrit (Hct) >= 28%
  • Serum creatinine =< 2.0 mg/dl or creatinine clearance > 60 ml/min
  • Total bilirubin =< 2.5 mg/dl
  • Aspartate aminotransferase (AST)/serum glutamic oxaloacetic transaminase (SGOT) =< 3 times upper limit of normal (ULN)
  • Blood glucose < 1.5 ULN

Who cannot join

  • Patients with any of the following cardiac conditions: symptomatic restrictive cardiomyopathy; unstable angina within 4 months prior to enrollment; New York Heart Association functional class III-IV heart failure on active treatment; symptomatic pericardial effusion
  • Uncontrolled diabetes
  • Patients with any contraindication to receiving sargramostim (rhuGM-CSF) based products
  • Ovarian cancer of a low malignant potential phenotype or clear cell histology
  • Patients with any clinically significant autoimmune disease uncontrolled with treatment
  • Patients who are currently receiving an anti-IGF-IR monoclonal antibody as part of their treatment regimen
  • Patients who are simultaneously enrolled in any other treatment study
  • All subjects able to bear children

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Fred Hutchinson Cancer Research Center/University of Washington Cancer Consortium

    Seattle, Washington, 98109

Other trials in United States

About this study

Official title: A Phase I Trial of the Safety and Immunogenicity of a DNA Plasmid Based Vaccine Encoding the Amino Acids 1-163 of Insulin-Like Growth Factor Binding Protein-2 (IGFBP-2) in Patients With Advanced Ovarian Cancer

This phase I trial is studying the side effects of vaccine therapy in treating patients with stage III-IV or recurrent ovarian cancer. Vaccines made from deoxyribonucleic acid (DNA) may help the body build an effective immune response to kill tumor cells.

Read the detailed description

PRIMARY OBJECTIVES:

  1. To determine the safety of an insulin like growth factor binding protein 2 (IGFBP-2) Th polyepitope plasmid based vaccine in patients with advanced stage or recurrent ovarian cancer.

SECONDARY OBJECTIVES:

  1. To determine the immunogenicity of IGFBP-2 Th polyepitope plasmid based vaccine in patients with advanced stage or recurrent ovarian cancer.

II. To determine whether intermolecular epitope spreading occurs with the generation of an IGFBP-2 specific Th1 immune response.

III. To determine whether IGFBP-2 vaccination modulates T regulatory cells.

OUTLINE:

Patients receive pUMVC3-hIGFBP-2 multi-epitope plasmid DNA vaccine intradermally (ID) monthly for 3 months.

After completion of study treatment, patients are followed up at 1, 3, 6, and 12 months, and then every 6 months for 5 years.

Being tested
pUMVC3-hIGFBP-2 multi-epitope plasmid DNA vaccine, laboratory biomarker analysis
Keywords
Ovarian Cancer, Vaccine, Stage III, Stage IV, Remission
Medical subject headings
Carcinoma, Ovarian Epithelial, Ovarian Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • pUMVC3-hIGFBP-2 multi-epitope plasmid DNA vaccineBiological

    Given ID

  • laboratory biomarker analysisOther

    Correlative studies

Study groups in NCT01322802
Study groupRoleWhat they receive
Treatment (pUMVC3-hIGFBP-2 multi-epitope plasmid DNA vaccine)ExperimentalPatients receive pUMVC3-hIGFBP-2 multi-epitope plasmid DNA vaccine ID monthly for 3 months.
Receives: Biological: pUMVC3-hIGFBP-2 multi-epitope plasmid DNA vaccine; Other: laboratory biomarker analysis

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Safety as assessed per Cancer Therapy Evaluation Program (CTEP) Common Terminology Criteria for Adverse Events (CTCAE) version 4.0

    Demographic and background characteristics obtained at enrollment will be listed and summarized. The type and grade of toxicities noted during the immunization regimen will be summarized. All adverse events noted by the investigator will be tabulated according to the affected body system. Descriptive statistics will be used to summarize changes from baseline in clinical laboratory parameters.

    Measured: Up to 16 months

Secondary outcomes (5)
  1. Immunogenicity, via cellular immune response and humoral immune response, as assessed by the generation of IGFBP-2 specific T cells and IgG antibodies

    Cellular immune response will be defined by the magnitude of the Th1 antigen specific immune response using IFN-gamma enzyme-linked immunosorbent spot (ELISPOT). Humoral immune response will be measured by enzyme-linked immunosorbent assay (ELISA) and serum antibody avidity for IGFBP-2 using ELISA to determine an avidity index (AI) before and after vaccination. Spearman's correlation coefficient will be used to estimate the correlation between two continuous measures.

    Measured: Up to 16 months

  2. Epitope spreading with the generation of an IGFBP-2 Th1 immune response

    Peripheral blood mononuclear cells (PBMC) will be assessed by ELISPOT for immunity to a panel of immunogenic ovarian cancer related proteins: topoisomerase II-alpha (a), p53, IGF-IR, FASCIN-1, and MMP-7. Epitope spreading will have been considered to occur if new immune responses are generated to any of these antigens during the course of the study. In addition, epitope spreading and T regulatory cells will be defined as present or absent, and the probability of each will be estimated as a simple proportion as above with toxicity.

    Measured: Up to 16 months

  3. Levels of regulatory T- cells (Tregs) over the course of immunization to detect modulation of Tregs with vaccination

    Assessed by flow cytometry of PBMC. In addition, epitope spreading and T regulatory cells will be defined as present or absent, and the probability of each will be estimated as a simple proportion as above with toxicity.

    Measured: Up to 16 months

  4. Disease-free survival

    A questionnaire will be sent to the patient's primary oncologist requesting laboratory evaluation of toxicity, CA-125, and the patient's disease free and overall survival status.

    Measured: Up to 5 years

  5. Overall survival

    A questionnaire will be sent to the patient's primary oncologist requesting laboratory evaluation of toxicity, CA-125, and the patient's disease free and overall survival status

    Measured: Up to 5 years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted25 Mar 2011 (estimated)
  2. Study start6 Mar 2012
  3. Primary completion9 Jan 2015
  4. Study completion1 Dec 2020

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
25 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01322802
Sponsor's protocol ID
7396
Other IDs
NCI-2011-00099, 134, 7396, P30CA015704, RG7212000
Status last verified
Feb 2021
First submitted
7 Mar 2011
Last updated
25 Feb 2021
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing pUMVC3-hIGFBP-2 multi-epitope plasmid DNA vaccine and laboratory biomarker analysis in people with Stage III Ovarian Epithelial Cancer and Stage III Ovarian Germ Cell Tumor, run by University of Washington at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 14 inclusion and 8 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 25 Feb 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Safety as assessed per Cancer Therapy Evaluation Program (CTEP) Common Terminology Criteria for Adverse Events (CTCAE) version 4.0 (time frame: Up to 16 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 25 Feb 2021.

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