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Breast CancerPhase 1NCT00128622

Denileukin Diftitox Followed by Vaccine Therapy in Treating Patients With Metastatic Cancer

A Phase 1 study testing denileukin diftitox, recombinant fowlpox-CEA(6D)/TRICOM vaccine and therapeutic autologous dendritic cells in people with Breast Cancer and Colorectal Cancer, run by H. Kim Lyerly at 2 sites 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

RATIONALE: Combinations of biological substances in denileukin diftitox may be able to carry cancer-killing substances directly to the cancer cells. Vaccines made from a gene-modified virus and a person's white blood cells may help the body build an effective immune response to kill cancer cells. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Breast Cancer, Colorectal Cancer, Lung Cancer
What is being tested?
denileukin diftitox, recombinant fowlpox-CEA(6D)/TRICOM vaccine and therapeutic autologous dendritic cells
Type of treatment
Vaccines
Could I receive a placebo?
No, everyone receives an active treatment
How many people
24 participants
Where
2 sitesUnited States
Study dates
Sep 2005to May 2009
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
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

DISEASE CHARACTERISTICS:

  • Histologically confirmed malignancy
  • Metastatic disease
  • Tumor expresses carcinoembryonic antigen (CEA), as evidenced by any of the following:
  • At least 50% of tumor expresses CEA by immunohistochemistry (IHC) with ≥ a moderate intensity of staining
  • Peripheral blood CEA level > 5.0 ng/mL
  • Tumor known to be universally CEA-positive (e.g., colon or rectal cancer)
  • Measurable or evaluable disease
  • Received or refused prior therapy with a possible survival or palliative benefit AND meets the following disease-specific criteria:
  • Patients with colorectal cancer must have experienced disease progression during ≥ 1 prior palliative chemotherapy regimen for metastatic disease comprising 1 of the following regimens:
  • Fluorouracil or capecitabine AND oxaliplatin
  • Fluorouracil or capecitabine AND irinotecan
  • Chemotherapy in combination with bevacizumab
  • Patients with breast cancer must have experienced disease progression during ≥ 1 prior palliative chemotherapy regimen for metastatic disease comprising 1 of the following regimens:
  • Anthracycline- or taxane-based chemotherapy
  • Chemotherapy AND trastuzumab (Herceptin®) (required for patients with tumors overexpressing HER2/neu (i.e., 3+ by IHC or positive by fluorescence in situ hybridization [FISH])
  • Patients with lung cancer must have experienced disease progression during ≥ 1 prior palliative chemotherapy regimen for metastatic disease comprising 1 of the following regimens:
  • Platinum-based (e.g., cisplatin or carboplatin) chemotherapy (for chemotherapy-naive patients only)
  • Taxane-based (e.g., docetaxel or paclitaxel) chemotherapy OR vinorelbine (for patients who received prior chemotherapy)
  • Patients with pancreatic cancer must have experienced disease progression during prior chemotherapy, including gemcitabine
  • Patients with other malignancies must have experienced disease progression after prior first-line therapy that would confer a survival or palliative benefit, if such a therapy exists
  • Patients who experienced disease progression during prior first-line palliative chemotherapy must be advised regarding second-line therapy before study enrollment
  • Previously resected brain metastases allowed provided there is no evidence of brain metastasis within the past month by MRI or CT scan
  • No requirement for further systemic chemotherapy for ≥ 3 months
  • Hormone receptor status:
  • Not specified

PATIENT CHARACTERISTICS:

Age

  • 18 and over

Sex

  • Male or female

Menopausal status

  • Not specified

Performance status

  • Karnofsky 70-100%

Life expectancy

  • More than 6 months

Hematopoietic

  • WBC ≥ 3,000/mm^3
  • Hemoglobin ≥ 9 g/dL (transfusion or epoetin alfa allowed)
  • Platelet count ≥ 100,000/mm^3

Hepatic

  • Bilirubin < 1.5 mg/dL (≤ 2.0 mg/dL for patients with Gilbert's syndrome)
  • SGOT and SGPT < 1.5 times upper limit of normal
  • Albumin ≥ 3.0 g/dL
  • No active acute or chronic viral hepatitis
  • Hepatitis B surface antigen negative
  • Hepatitis C negative
  • No other hepatic disease that would preclude study treatment

Renal

  • Creatinine < 1.5 mg/dL
  • No active acute or chronic urinary tract infection

Cardiovascular

  • No New York Heart Association class III-IV cardiac disease

Immunologic

  • HIV negative
  • No history of autoimmune disease*, including, but not limited to, the following:
  • Inflammatory bowel disease
  • Systemic lupus erythematosus
  • Ankylosing spondylitis
  • Scleroderma
  • Multiple sclerosis
  • No active cytomegalovirus (CMV) disease
  • Patients with CMV-seropositivity are eligible
  • No other active acute or chronic infection
  • No history of allergies to eggs or any component of the study vaccine, denileukin diftitox, or diphtheria toxin NOTE: *Patients with a positive anti-nuclear antibody (ANA) ≤ 1:256 with no other evidence of autoimmune disease are eligible

Other

  • Not pregnant or nursing
  • Negative pregnancy test
  • Fertile patients must use effective contraception during and for 4 months after completion of study treatment
  • No acute or chronic skin disorder that would preclude study treatment
  • No other malignancy within the past 5 years except nonmelanoma skin cancer, controlled carcinoma in situ of the cervix, or controlled superficial bladder cancer
  • No psychological or medical impediment that would preclude study compliance
  • No other serious acute or chronic illness that would preclude study treatment

PRIOR CONCURRENT THERAPY:

Biologic therapy

  • See Disease Characteristics
  • Prior vaccine, dendritic cell, or CEA-targeted immunotherapy allowed
  • At least 4 weeks since prior and no other concurrent immunotherapy
  • Concurrent palliative single-agent trastuzumab for breast cancer allowed provided patient has been on therapy for ≥ 3 months before study entry

Chemotherapy

  • See Disease Characteristics
  • At least 4 weeks since prior and no concurrent chemotherapy

Endocrine therapy

  • At least 4 weeks since prior hormonal therapy
  • At least 6 weeks since prior steroid therapy except steroids used as premedication for chemotherapy or contrast-enhanced studies
  • No concurrent steroids, including corticosteroids administered to manage toxic effects from dendritic cell or denileukin diftitox administration
  • Concurrent palliative endocrine therapy for breast cancer allowed provided patient has been on therapy for ≥ 3 months before study entry

Radiotherapy

  • At least 4 weeks since prior and no concurrent radiotherapy

Surgery

  • See Disease Characteristics

Other

  • Recovered from all prior therapy
  • At least 4 weeks since prior investigational drugs or procedures
  • At least 4 weeks since other prior therapy
  • No other concurrent immunosuppressive therapy (e.g., azathioprine or cyclosporine)

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • Duke Comprehensive Cancer Center

    Durham, North Carolina, 27710

  • Lombardi Comprehensive Cancer Center at Georgetown University Medical Center

    Washington D.C., District of Columbia, 20007

Other trials in United States

About this study

Official title: A Phase I Study of Regulatory T Cell Depletion With Denileukin Diftitox Followed by Active Immunotherapy With Autologous Dendritic Cells Infected With CEA-6D Expressing Fowlpox-Tricom in Patients With Advanced or Metastatic Malignancies Expressing CEA

RATIONALE: Combinations of biological substances in denileukin diftitox may be able to carry cancer-killing substances directly to the cancer cells. Vaccines made from a gene-modified virus and a person's white blood cells may help the body build an effective immune response to kill cancer cells. Giving denileukin diftitox together with vaccine therapy may kill more cancer cells.

PURPOSE: This phase I trial is studying the side effects of giving denileukin diftitox together with vaccine therapy in treating patients with metastatic cancer that expresses carcinoembryonic antigen.

Read the detailed description

OBJECTIVES:

Primary

  • Determine the safety and feasibility of two different schedules of denileukin diftitox followed by active immunotherapy comprising autologous dendritic cells infected with recombinant fowlpox-CEA(6D)-TRICOM vaccine in patients with metastatic CEA-expressing malignancies.

Secondary

  • Determine the immune response to this regimen in these patients.
  • Determine, preliminarily, clinical response rate and/or time to progression in patients with assessable disease treated with this regimen.

OUTLINE: Patients undergo leukapheresis for collection of peripheral blood mononuclear cells (PBMCs). PBMCs are cultured with sargramostim (GM-CSF) and interleukin-4 for the production of dendritic cells( DC). DC are mixed with recombinant fowlpox-TRICOM to produce the vaccine. Patients are assigned to 1 of 2 cohorts according to timing of study enrollment.

  • Cohort 1: Patients receive denileukin diftitox IV over at least 15 minutes once in week 0 and vaccine therapy comprising autologous DC infected with recombinant fowlpox-CEA (6D)-TRICOM vaccine intradermally and subcutaneously once in weeks 0 (beginning 4 days after the denileukin diftitox infusion), 3, 6, and 9. If < 2 of 6 patients experience dose-limiting toxicity, a second cohort of patients is enrolled.
  • Cohort 2: Patients receive denileukin diftitox as in cohort 1 once in weeks 0, 3, 6, and 9 and vaccine as in cohort 1.

In both cohorts, treatment continues in the absence of disease progression or unacceptable toxicity.

After completion of study treatment, patients are followed annually for up to 15 years.

PROJECTED ACCRUAL: A total of 6-12 patients (6 per cohort) will be accrued for this study.

Being tested
denileukin diftitox, recombinant fowlpox-CEA(6D)/TRICOM vaccine, therapeutic autologous dendritic cells
Keywords
male breast cancer, recurrent breast cancer, stage IV breast cancer, recurrent colon cancer, stage IV colon cancer, recurrent rectal cancer, stage IV rectal cancer, recurrent pancreatic cancer, extensive stage small cell lung cancer, recurrent non-small cell lung cancer, recurrent small cell lung cancer, stage IV non-small cell lung cancer, unspecified adult solid tumor, protocol specific, stage IV pancreatic cancer
Medical subject headings
Breast Neoplasms, Colorectal Neoplasms, Lung Neoplasms, Pancreatic Neoplasms, Breast Neoplasms, Male, Colonic Neoplasms, Rectal Neoplasms, Carcinoma, Non-Small-Cell Lung

What participants receive

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

  • denileukin diftitoxBiological

  • recombinant fowlpox-CEA(6D)/TRICOM vaccineBiological

  • therapeutic autologous dendritic cellsBiological

Study groups in NCT00128622
Study groupRoleWhat they receive
Denileukin Diftitox plus vaccineExperimentalThis is a single arm Phase I safety study.
Receives: Biological: denileukin diftitox; Biological: recombinant fowlpox-CEA(6D)/TRICOM vaccine; Biological: therapeutic autologous dendritic cells

What is being measured

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

  1. Safety as measured by rate of adverse events during study drug treatment

    Measured: 3 months

Secondary outcomes (1)
  1. Rate of immune response as measured by ELISPot at week 10

    Measured: 3 months

Timeline

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

  1. First posted10 Aug 2005 (estimated)
  2. Study startSep 2005
  3. Primary completionMar 2007
  4. Study completionMay 2009

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
24 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00128622
Sponsor's protocol ID
CDR0000437795
Other IDs
DUMC-NCI-7042, NCI-7042
Status last verified
Nov 2012
First submitted
8 Aug 2005
Last updated
12 Nov 2012
Results posted
No

Publications

  • Schonfeld K, Mahnke K, Schallenberg S, et al.: Treatment of melanoma bearing individuals with ONTAK® depletes regulatory T cells resulting in an augmented immune response following vaccination. [Abstract] J Invest Dermatol 126 (Suppl S3): A-594, s101, 2006.

  • Morse MA, Hobeika AC, Osada T, Serra D, Niedzwiecki D, Lyerly HK, Clay TM. Depletion of human regulatory T cells specifically enhances antigen-specific immune responses to cancer vaccines. Blood. 2008 Aug 1;112(3):610-8. doi: 10.1182/blood-2008-01-135319. Epub 2008 Jun 2.

    PubMed 18519811

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing denileukin diftitox, recombinant fowlpox-CEA(6D)/TRICOM vaccine and therapeutic autologous dendritic cells in people with Breast Cancer and Colorectal Cancer, run by H. Kim Lyerly at 2 sites 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?

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 12 Nov 2012. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites 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 measured by rate of adverse events during study drug treatment (time frame: 3 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00128622, which also lists 2 linked publications.

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 12 Nov 2012.

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