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Metastatic MelanomaPhase 1/2NCT01723813

Peptide Vaccinations Plus GM-CT-01 in Melanoma

A Phase 1/2 study testing Tumor specific peptides: MAGE-3.A1 and / or NA17.A2, Galectin-3 inhibitor: GM-CT-01 systemic injections and Galectin-3 inhibitor: GM-CT-01 Peri-tumoral administration in people with Metastatic Melanoma, run by Cliniques universitaires Saint-Luc- Université Catholique de Louvain at 1 site in Belgium.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

The purpose of this study is to determine whether the intravenous and/or GM-CT-01 administration can correct Tumor Infiltrating Lymphocytes (TIL) anergy and induce a more efficient and long-lasting anti-tumoral immune response following peptide vaccination. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Metastatic Melanoma
What is being tested?
Tumor specific peptides: MAGE-3.A1 and / or NA17.A2, Galectin-3 inhibitor: GM-CT-01 systemic injections and Galectin-3 inhibitor: GM-CT-01 Peri-tumoral administration
Could I receive a placebo?
No, everyone receives an active treatment
How many people
6 participants
Where
1 siteBelgium
Study dates
Apr 2012to 1 Apr 2015
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

  • Patients with histologically proven cutaneous melanoma at one of the following American Joint Committee on Cancer stages : Regional metastatic disease (any T; N2c or N3; M0), no amenable to curative treatment by surgery or isolated limb perfusion.Distant metastatic disease (any T; any N; M1a, M1b or M1c*).*except uncontrolled brain metastasis and except Lactate dehydrogenase >1.5 upper normal value
  • HLA-A1 or HLA-A2 (by serology or molecular biology)
  • At least one of the two following conditions:
  • MAGE-3 gene expression by the tumor if patient is HLA-A1 NA17 gene expression by the tumor if patient is HLA-A2 (determined by reverse transcription and polymerase chain reaction amplification).
  • Measurable Disease. Patients must have at least 1 measurable metastasis at study entry for all patients. In addition, patients candidates for enrollment in Group 2 who will receive peri-tumoral injections of GM-CT-01 must have at least 1 superficial metastasis (cutaneous, subcutaneous or superficial lymph node metastasis, with its largest diameter equal to or greater than 5, 5, or 10 mm, respectively) at study entry.
  • Age ≥ 18 years.
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  • Karnofsky Performance status ≥70 or WHO performance status of 0 or 1
  • Expected survival of at least 6 months.
  • Laboratory values :
  • Platelet count ≥100x103/μL Leukocyte count ≥ 3x103/μL Hemoglobin ≥ 9 g/dL Aspartate transaminase and Alanine transaminase ≤ 2 times upper normal value Serum creatinine ≤1.5 times upper normal value Total bilirubin ≤ 1.5 times upper normal value Lactate dehydrogenase ≤ 1.5 times upper normal value
  • Viral serology : negative antibodies for Hepatitis C Virus \& HIV; negative antigens for Hepatitis B Virus.
  • Patient should agree to perform biopsies and blood collections for translational research.
  • Signed informed consent from the patient must be obtained.

Who cannot join

  • Uncontrolled brain or central nervous system metastasis.
  • Previous treatment for the melanoma within 6 weeks from inclusion, with any reagent known to modulate the immune system such as a cancer vaccine, interferon-alpha, interleukins or anti-CTLA-4 antibodies.
  • Previous chemotherapy, radiotherapy, corticotherapy, or other immune suppressive therapy within 4 weeks from inclusion.
  • Clinically significant cardiovascular disease (including cardiac insufficiency New York Heart Association grade III and IV, unstable angina, arrythmia, myocardial infarction, symptomatic congestive heart failure) in the past 12 months before enrollment.
  • Other serious acute or chronic illnesses, e.g. active infections requiring antibiotics, bleeding disorders or other conditions requiring concurrent medications not allowed during this study.
  • Other malignancy within 3 years prior to entry in the study, except for treated non-melanoma skin cancer and in situ cervical carcinoma.
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  • Active immunodeficiency disease or autoimmune disease (vitiligo is not an exclusion criterion).
  • Lack of availability for immunological and clinical follow-up assessments.
  • Participation in any other clinical trial involving another investigational agent within 4 weeks prior to enrollment.
  • Subject pregnant or breastfeeding, or planning to become pregnant within 6 months after the end of treatment.
  • Subject (male or female) not willing to use highly effective methods of contraception (per institutional standard) during treatment and for 6 months after the end of treatment.

Trial locations and contacts

1 site in 1 country.

Belgium1 site
  • Cliniques Universitaires Saint Luc

    Brussels, 1200

Other trials in Belgium

About this study

Official title: Phase I/II Study of Peptide Vaccination Associated With GM-CT-01, a Galactomannan Oligomer That Inhibits Galectin-3, in Patients With Advanced Metastatic Melanoma

The purpose of this study is to determine whether the intravenous and/or GM-CT-01 administration can correct Tumor Infiltrating Lymphocytes (TIL) anergy and induce a more efficient and long-lasting anti-tumoral immune response following peptide vaccination.

Read the detailed description

Human cancers express tumor antigens that can be targeted by cytolytic T lymphocytes (CTL). These antigens consist of a small peptide, derived from endogenous proteins, that is presented at the cancer cell's surface by an HLA class I molecule. Such antigenic peptides, including MAGE-3.A1 and NA17.A2, have been tested in experimental therapeutic vaccines to elicit CTL responses in cancer patients, mainly with metastatic melanoma. Up to now, only rare tumor responses have been observed.

Tumor resistance to CTL killing is the most likely explanation for the poor effectiveness of cancer vaccines. This resistance is probably acquired by the tumor during its development and selected by its repetitive challenge with spontaneous anti-tumoral immune responses. Recently, we have identified a novel mechanism causing anergy of tumor-associated T lymphocytes, and established new approaches to correct this anergy in vitro. Galectin-3, secreted by tumor cells, appears to inhibit CTL function the co-localization of the T cell receptor and the cluster of differentiation 8 coreceptor. Importantly, this functional defect is restored when anergic T cells are incubated with galectin-3 inhibitors such as the disaccharides lactose and N-acetyllactosamine, and the polysaccharide GM-CT-01. GM-CT-01 is a vegetal galactomannan oligomer, currently under clinical investigation in several types of solid malignancies for its capacity to inhibit galectins and to synergize with chemotherapy drugs.

Our observations suggest that treatment of cancer patients with GM-CT-01 could correct TIL anergy and induce a more efficient and long-lasting anti-tumoral immune response following peptide vaccination.

Being tested
Tumor specific peptides: MAGE-3.A1 and / or NA17.A2, Galectin-3 inhibitor: GM-CT-01 systemic injections, Galectin-3 inhibitor: GM-CT-01 Peri-tumoral administration
Keywords
Immunotherapy, Tumor-specific peptides, GM-CT-01
Medical subject headings
Melanoma

What participants receive

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

  • Tumor specific peptides: MAGE-3.A1 and / or NA17.A2Biological

    Each peptide will be given at a dose of 300 µg in 1 ml of sodium chloride 0.9%, every 3 weeks on 6 occasions, and will be administered at one site in arm or thigh, 20% of the dose intradermally and 80% of the dose subcutaneously.

  • Galectin-3 inhibitor: GM-CT-01 systemic injectionsBiological

    Systemic injection of GM-CT-01: GM-CT-01 will be administered by slow intravenous infusions at a dose of 280 mg/m2, on days +3, +6, +9, +12, +15, +18 after each of the 3rd, 4th, 5th and 6th vaccination.

  • Galectin-3 inhibitor: GM-CT-01 Peri-tumoral administrationBiological

    GM-CT-01 will be injected peri-tumoral at a dose of 100 µg per tumor injected, on days +3, +6, +9, +12, +15, +18 after each of the 3rd, 4th, 5th and 6th vaccination. If a patient has one or two superficial metastases at day 43 of the treatment, one of these lesions will be treated. If a patient has more than two superficial metastases at day 43, two of these lesions will be treated.

Study groups in NCT01723813
Study groupRoleWhat they receive
Group 1 : peptides + GM-CT-01 IVExperimentalTumor specific peptides: MAGE-3.A1 and / or NA17.A2 plus Galectin-3 inhibitor: GM-CT-01 systemic injections
Receives: Biological: Tumor specific peptides: MAGE-3.A1 and / or NA17.A2; Biological: Galectin-3 inhibitor: GM-CT-01 systemic injections
Group 2 : peptides + GM-CT-01 IV+PTExperimentalTumor specific peptides: MAGE-3.A1 and / or NA17.A2 plus Galectin-3 inhibitor: GM-CT-01 systemic injections and Galectin-3 inhibitor: GM-CT-01 Peri-tumoral administration
Receives: Biological: Tumor specific peptides: MAGE-3.A1 and / or NA17.A2; Biological: Galectin-3 inhibitor: GM-CT-01 systemic injections; Biological: Galectin-3 inhibitor: GM-CT-01 Peri-tumoral administration

What is being measured

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

  1. Number of participants with adverse events

    Change from baseline in adverse events will be recorded at each patient's visit and up to 30 days after last administration of study drugs. Measurements will use the Common Toxicity Criteria for Adverse Effects 4,0 scale

    Measured: 30 days after last administration of Study drugs

  2. Response rate in both arms

    Efficacy of the combination of a peptide vaccine and GM-CT-01 injections measures performed by CT-scan or MRI

    Measured: Change from baseline at week 7 and week 20

Secondary outcomes (4)
  1. Response rate in group 2 versus group 1

    To determine whether addition of peri-tumoral injections of GM-CT-01 increase tumor response therefore response rate observed in group 1 will be compared with group 2

    Measured: Change from baseline at week 7 and week 20

  2. Time to Progression

    patients will be followed every three months at consultation and with radiological examination, they will be assessed up to 100 weeks

    Measured: From date of inclusion until the date of first documented progression or date of death from any cause, which ever came first, assessed up to 100 weeks

  3. Overall Survival

    patients will be followed every three months at consultation and with radiological examination, they will be assessed up to 100 weeks

    Measured: From day of inclusion to date of death

  4. Immunogenicity of the treatment

    assessed at baseline and at week 20

    Measured: Change from baseline at week 20

Timeline

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

  1. First posted8 Nov 2012 (estimated)
  2. Study startApr 2012
  3. Primary completion1 Apr 2015
  4. Study completion1 Apr 2015

Why it stopped: due to end of validity of peptide vaccine

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
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
6 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01723813
Sponsor's protocol ID
LUC 10-001
Status last verified
Mar 2019
First submitted
28 Sep 2012
Last updated
12 Mar 2019
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing Tumor specific peptides: MAGE-3.A1 and / or NA17.A2, Galectin-3 inhibitor: GM-CT-01 systemic injections and Galectin-3 inhibitor: GM-CT-01 Peri-tumoral administration in people with Metastatic Melanoma, run by Cliniques universitaires Saint-Luc- Université Catholique de Louvain at 1 site in Belgium.

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 13 inclusion and 11 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: stopped early, as of the sponsor's last update on 12 Mar 2019. 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 Belgium. 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 was stopped early (reason given: due to end of validity of peptide vaccine). Results are not available in the source record.

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?

Number of participants with adverse events (time frame: 30 days after last administration of Study drugs). The study lists 2 primary outcomes in all. 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 12 Mar 2019.

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