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CNS Tumor, AdultPhase 1/2NCT01920191

Phase I/II Trial of IMA950 Multi-peptide Vaccine Plus Poly-ICLC in Glioblastoma

A Phase 1/2 study testing IMA 950, Poly ICLC and Immunomonitoring in people with CNS Tumor, Adult, run by University Hospital, Geneva at 1 site in Switzerland.

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 : IMA 950 is multi tumour-associated peptides (TUMAPs) vaccine, these peptides have been identified on primary glioblastoma multiforme (GBM) cells. Poly-ICLC is a potent vaccine adjuvant with broad innate and adaptive immune enhancing effects. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
CNS Tumor, Adult
What is being tested?
IMA 950, Poly ICLC and Immunomonitoring
Could I receive a placebo?
No, everyone receives an active treatment
How many people
19 participants
Where
1 siteSwitzerland
Study dates
Aug 2013to Mar 2016
Phase
Phase 1/2
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

Who may be able to join

  • Histological documentation of glioblastoma. For experimental purposes only, 5 additional grade III astrocytoma may be included (these cases will not be included in the endpoints analysis).
  • Patients must have completed radiation therapy with concomitant temozolomide.
  • HLA-A2 positive.
  • Eastern Cooperative Oncology Group performance status of 0 or 1 (Appendix1).
  • Age > 18 years, life expectancy of least 4 months.
  • Patient must be on stable or decreasing dose of steroids, with a maximal dose of Dexamethasone of 4mg/day.
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  • Adequate bone marrow, liver and kidney function.
  • Hepatitis B serology negative (HBcAg-seronegative)
  • Written (signed and dated) informed consent. Capable of co-operating with standard therapy and IMA950 with Poly-ICLC vaccinations and follow-up.

Who cannot join

  • Any other vaccination given within 2 weeks before first IMA950 vaccination.
  • History of cardiac disease: congestive heart failure > New York heart association class 2, active CAD, cardiac requiring anti-arrhythmic therapy or uncontrolled hypertension.
  • History of HIV infection or chronic hepatitis B or C or clinical active infections.
  • Patients with evidence of history bleeding diathesis.
  • Pregnant or potentially pregnant patients. Women of childbearing age must be tested for pregnancy (serum or urine HCG) before treatment and must not contemplate pregnancy during the study

Trial locations and contacts

1 site in 1 country.

Switzerland1 site
  • Geneva University Hospitals, Centre of Oncology

    Geneva, CH-1211

Other trials in Switzerland

About this study

Official title: Phase I/II Study of Intradermal IMA950 Peptide-based Vaccine Adjuvanted With Intra Muscular Poly-ICLC in Combination With Temozolomide in Newly Diagnosed HLA-A2 Glioblastoma Patients

RATIONALE : IMA 950 is multi tumour-associated peptides (TUMAPs) vaccine, these peptides have been identified on primary glioblastoma multiforme (GBM) cells. Poly-ICLC is a potent vaccine adjuvant with broad innate and adaptive immune enhancing effects. IMA 950 and Poly-ICLC will be administered to patients alongside standard primary therapy for glioblastoma. This includes the alkylating drug temozolomide (TMZ). Effective vaccine-induced immune responses associated with prolonged survival have been observed in glioblastoma patients during TMZ adjuvant therapy, suggesting a possible synergistic effect. A second component of glioblastoma standard treatment is external beam irradiation of the tumor site post-surgery. As a side effect, potentially beneficial tumor-infiltrating immune cells may also be killed by radiation. However, the combination of radiation with immunotherapy has been suggested to be favorable both in pre-clinical models.

Read the detailed description

OBJECTIVES

Primary

  • Tolerability and safety of IMA950 adjuvanted with Poly-ICLC when given together with temozolomide, using CTCAE V 4.0.
  • Immunogenicity of IMA950 plus Poly-ICLC when given together with temozolomide.

Secondary

  • 6, 9 month progression free survival (PFS) using gadolinium enhanced MRI and clinical assessment according to revised RANO criteria
  • Overall survival (OS)
  • Immunologic endpoints (correlation between clinical and immunological responses):
  • evaluation of peptide immunogenicity by tetramer staining
  • analysis of memory, activation and homing marker expression by tetramer positive cells
  • analysis of cytokine secretion and proliferation by antigen-specific CD4 and CD8 T cells
  • analysis of the presence of T regulatory and myeloid-derived suppressor cells
  • The immunological analyses will be performed on:
  • peripheral blood mononuclear cells (PBMC)
  • cultures of skin punch biopsy at delayed-type hypersensitivity (DTH) site
  • tumor-infiltrating lymphocytes (TIL) if brain tissue is available at recurrence

OUTLINE

This is a monocentric, open label, one cohort, safety and immunogenicity, Phase I/II study.

A maximum of 16 HLA-A2 positive patients with newly diagnosed glioblastoma will be enrolled into the study after treatment with radiation therapy and concurrent temozolomide.

All patients will receive the same dose of IMA950 with Poly-ICLC and follow the same vaccination schedule which comprises a Vaccination Induction Phase of 4 intensive vaccinations, followed by a Vaccination Maintenance Phase of five vaccinations over a longer period.

The Vaccination Induction Phase will start a minimum of 7 days after the final radiotherapy/TMZ dose of CRT and 28 days (+7 days) prior to the first scheduled dose of adjuvant TMZ.

This will ensure that all 4 vaccinations in the Induction Phase will be administered a week after immunosuppressive therapy (i.e. combined radiotherapy and temozolomide) and will finish a week prior to the start of adjuvant TMZ.

Two Phases :

Induction phase, patient receive the first 4 doses of Poly ICLC mixed with IMA 950 Peptide based vaccine (subcutaneously or IM) on days 1,8,15, and 21 in absence of unacceptable toxicity or disease progression.

Maintenance Phase, patient receive Poly ICLC mixed with IMA 950 Peptide based vaccine (SC or IM) on day 21 of each adjuvant temozolomide cycle in absence unacceptable toxicity or disease progression.

Immunomonitoring assessments will be performed at 8 time points with blood samples collection and one DTH site analysis(after vaccination 5).

Brain MRI will be performed every two months for disease assessment.

N.B. :

An amendment has been accepted by Swissmedic and Local Ethics committee on september 2014, after suboptimal immunomonitoring preliminary assessments, the schedule of administration has been changed in order to improve the immunogenicity of the vaccine, as follows :

  • injection of mixed peptides and adjuvant Poly ICLC
  • 4 vaccinations in the induction phase instead of 6
  • one site of injection (thigh)
  • two arms for the next 10 patients to be included that will be equally divided in 2 groups : one group will be vaccinated subcutaneously and the other intramuscularly.
Being tested
IMA 950, Poly ICLC, Immunomonitoring
Keywords
Glioblastoma
Medical subject headings
Central Nervous System Neoplasms, Glioblastoma

What participants receive

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

  • IMA 950Biological

  • Poly ICLCBiological

    Also called Hiltonol

  • ImmunomonitoringOther

    Blood samples, DTH analysis

Study groups in NCT01920191
Study groupRoleWhat they receive
IMA 950 and Poly ICLCExperimentalNot described
Receives: Biological: IMA 950; Biological: Poly ICLC; Other: Immunomonitoring

What is being measured

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

  1. Tolerability and safety of IMA950 adjuvanted with Poly-ICLC when given together with temozolomide, using CTCAE V 4.0

    Measured: up to 2 years

Secondary outcomes (3)
  1. 6, 9 month progression free survival (PFS) using gadolinium enhanced MRI and clinical assessment according to revised RANO criteria

    Measured: up to 2 years

  2. Overall survival (OS)

    Measured: up to 2 years

  3. Immunologic endpoints

    Correlation between clinical and immunological response. Blood sampling at baseline (week 4 and 5 after beginning of radiotherapy with concomitant temozolomide) and at week 10,11,12,16,19,23,27 and 31.

    Punch biopsy at DTH (Delayed Type Hypersensitivity) site performed 48h after DTH skin test 7 days after Vaccination 7.

    • evaluation of peptide immunogenicity by tetramer staining
    • analysis of memory, activation and homing marker expression by tetramer positive cells
    • analysis of cytokine secretion and proliferation by antigen-specific CD4 and CD8 T cells
    • analysis of the presence of T regulatory and myeloid-derived suppressor cells

    Measured: up to 2 years

Timeline

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

  1. First posted9 Aug 2013 (estimated)
  2. Study startAug 2013
  3. Primary completionMar 2016
  4. Study completionMar 2016

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 1/2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
19 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01920191
Sponsor's protocol ID
IMA950 Poly ICLC
Status last verified
Apr 2016
First submitted
31 Jul 2013
Last updated
20 Apr 2016
Results posted
No
Data monitoring committee
Yes

Publications

  • Migliorini D, Dutoit V, Allard M, Grandjean Hallez N, Marinari E, Widmer V, Philippin G, Corlazzoli F, Gustave R, Kreutzfeldt M, Blazek N, Wasem J, Hottinger A, Koka A, Momjian S, Lobrinus A, Merkler D, Vargas MI, Walker PR, Patrikidou A, Dietrich PY. Phase I/II trial testing safety and immunogenicity of the multipeptide IMA950/poly-ICLC vaccine in newly diagnosed adult malignant astrocytoma patients. Neuro Oncol. 2019 Jul 11;21(7):923-933. doi: 10.1093/neuonc/noz040.

    PubMed 30753611

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing IMA 950, Poly ICLC and Immunomonitoring in people with CNS Tumor, Adult, run by University Hospital, Geneva at 1 site in Switzerland.

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 9 inclusion and 5 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 20 Apr 2016. 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 Switzerland. 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 combined 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.

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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?

Tolerability and safety of IMA950 adjuvanted with Poly-ICLC when given together with temozolomide, using CTCAE V 4.0 (time frame: up to 2 years). 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 NCT01920191, which also lists 1 linked publication.

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 20 Apr 2016.

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