NCT00766753

Brief Summary

This is a single-institution Phase I/II study designed to evaluate the safety and induction of an immune response, and preliminary clinical response of vaccinations with Type-1 alpha-DCs (alpha-DC1) loaded with glioma-associated antigen (GAA) epitopes and administration of poly-ICLC in patients with recurrent malignant gliomas. Approximately 30 subjects will be enrolled in this study at UPMC/UPCI Hillman Cancer Center. The study participants in this trial will be HLA-A2 positive male or female adults over 18 years of age. The primary objective is to establish the safety of this approach. The endpoints will be to determine the maximum tolerated dose (MTD) of alpha-DC1 vaccines in combination with a fixed dose of poly-ICLC, using standard criteria and close clinical followups. The secondary objectives are 1) to assess the immunological response against GAAs in patients with recurrent malignant gliomas immunized with DCs loaded with GAA-derived peptides using enzyme-linked immuno-spot (ELISPOT), delayed-type hypersensitivity (DTH) and tetramer assays; and 2) to assess the preliminary anti-tumor clinical activity of the vaccines as measured by radiological response (MRI), overall survival, and 4- and 6-month progression-free survival (PFS).

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
22

participants targeted

Target at P25-P50 for phase_1

Timeline
Completed

Started Dec 2006

Longer than P75 for phase_1

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

December 1, 2006

Completed
1.6 years until next milestone

First Submitted

Initial submission to the registry

June 23, 2008

Completed
4 months until next milestone

First Posted

Study publicly available on registry

October 6, 2008

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2009

Completed
6.8 years until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2016

Completed
11 months until next milestone

Results Posted

Study results publicly available

May 11, 2017

Completed
Last Updated

February 7, 2018

Status Verified

January 1, 2018

Enrollment Period

2.8 years

First QC Date

June 23, 2008

Results QC Date

March 31, 2017

Last Update Submit

January 10, 2018

Conditions

Keywords

HLA-A2 positiveMalignant GliomasVaccine

Outcome Measures

Primary Outcomes (2)

  • Number of Participants Who Experienced Treatment-related Dose Limiting Toxicities (DLT)

    Number of participants who experienced treatment-related Dose Limiting Toxicities (DLT) at any dose level.

    up to 8 weeks

  • Median Time To Progression

    Median number of months until disease progression. Tumor size was assessed using magnetic resonance imaging (MRI) scans with contrast enhancement to detect change from baseline.

    At baseline, 9, 17, 25, and 33 weeks, and every 3 months; up to 23 months

Secondary Outcomes (2)

  • 12-month- Progression Free Survival (PFS)

    Up to 12 months

  • Overall Survival (OS)

    Up to 102 months

Study Arms (1)

Single

EXPERIMENTAL

All consenting, eligible subjects receive the intervention

Biological: Dendritic vaccine pulsed with multiple peptidesBiological: The first booster vaccine phase:Biological: The second booster vaccine phase:

Interventions

Subjects will receive four (4) injections of the vaccine into the lymph nodes. Injection is guided by ultrasonography. Subjects will receive the first cycle of vaccine in the right groin. Two weeks after the first vaccine, subjects receive the same vaccine at the left groin, followed by the 3rd and the 4th vaccines in the left and right armpits, respectively, with two-week intervals. Each injection contains 0.2cc (less than 1/20th of a teaspoon) of a saline solution containing the vaccine cell mixture.

Single

This phase will begin at week 13. These subjects will be treated with additional vaccinations every 4 weeks to a maximum of 5 vaccine injections and, if poly-ICLC is available from the supplier starting on the day of the first additional vaccine and twice/week for 8 injections following each additional vaccine. If poly-ICLC supply is not available from the supplier, DC vaccines only will be given in the booster phases.

Single

At week 33, following the completion of 5 additional vaccines, if participants demonstrate stable disease or positive clinical response, if poly-ICLC supply is still available, participants will be offered additional DC-vaccines and poly-ICLC treatment. The second phase booster vaccines can be continued as long as the patient shows continued positive response or stable disease (both radiological and clinically) with no major adverse events, and as long as funding is available for the study. DC vaccines in this phase will be administered every 6 months+/- 2 weeks. 2). Poly-ICLC at 10µg/kg and up to 1640 µg/injection will be administered intramuscularly (i.m.) on the day of each booster DC vaccine. Poly-ICLC will be administered weekly thereafter for twice (at one week and two weeks after each vaccine) (e.g. if the previous DC vaccine was administered on a Thursday, subsequent poly-ICLC will be administered on the next two Thursdays

Single

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients must have a histologically confirmed
  • recurrent glioblastoma (GBM)
  • anaplastic astrocytoma (AA)
  • anaplastic oligodendroglioma (AO)
  • anaplastic mixed oligoastrocytoma (AMO)
  • other anaplastic glioma
  • Patients must have received prior external beam radiotherapy and/or chemotherapy unless patients refused the options.
  • Patients may have had treatment for no more than 2 prior relapses. Relapse is defined as progression following initial therapy (i.e. radiation +/- chemo if that was used as initial therapy).
  • Patients must be HLA-A2 positive.
  • All patients must sign an informed consent document indicating that they are aware of the investigational nature of this study.
  • Patients must sign an authorization for the release of their protected health information.
  • Patients must be \> 18 years old, and with a life expectancy \> 8 weeks. -Patients must have a Karnofsky performance status of \> 60.
  • Patients must have recovered from the toxic effects of prior therapy: 4 weeks from any investigational agent, 4 weeks from prior cytotoxic therapy and/or at least two weeks from vincristine, 4 weeks from nitrosoureas, 3 weeks from procarbazine administration, and 1 week for non-cytotoxic agents, e.g., interferon, tamoxifen, thalidomide, cis-retinoic acid, etc. (radiosensitizer does not count). Any questions related to the definition of non-cytotoxic agents should be directed to the principal investigator.
  • Patients must not have any disease that will obscure toxicity or dangerously alter drug metabolism.
  • Patients must not have any serious concurrent medical illness.
  • +12 more criteria

You may not qualify if:

  • Pregnant or breast-feeding.
  • Presence of metastatic disease.
  • Active bacterial, viral or fungal infections. Subjects with active infections (whether or not they require antibiotic therapy) may be eligible after complete resolution of the infection. Subjects on antibiotic therapy must be off antibiotics for at least 7 days before beginning treatment.
  • Chemotherapy, biologic therapy or radiation therapy less than one month prior to study entry.
  • History or presence of autoimmune disease.
  • Use of immunosuppressives within 4 weeks prior to study entry or anticipated use of immunosuppressive agents. Minimum doses of corticosteroid (dexamethasone up to 4 mg/day) is permitted.
  • Subjects with uncontrolled pain. -Subjects who have sensitivity to drugs to provide local anesthesia.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hillman Cancer Center

Pittsburgh, Pennsylvania, 15232, United States

Location

Related Links

MeSH Terms

Conditions

Glioma

Condition Hierarchy (Ancestors)

Neoplasms, NeuroepithelialNeuroectodermal TumorsNeoplasms, Germ Cell and EmbryonalNeoplasms by Histologic TypeNeoplasmsNeoplasms, Glandular and EpithelialNeoplasms, Nerve Tissue

Results Point of Contact

Title
Frank Lieberman
Organization
University of Pittsburgh Cancer Institute

Study Officials

  • Frank Lieberman, MD

    University of Pittsburgh

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Professor of Neurology

Study Record Dates

First Submitted

June 23, 2008

First Posted

October 6, 2008

Study Start

December 1, 2006

Primary Completion

September 1, 2009

Study Completion

June 1, 2016

Last Updated

February 7, 2018

Results First Posted

May 11, 2017

Record last verified: 2018-01

Locations