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AzTrials

MelanomaPhase 1/2NCT00365937

Immunization of Disease-Free Melanoma Patients With Different HLA-A2 Peptides

A Phase 1/2 study testing Immunological peptides and immunological adjuvants, HLA-A2 peptides and Montanide ISA51 in people with 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

Open-label single center study. Patients will be divided in four groups of 7. Group 1: 8 melanoma-specific peptides in saline; Group 2: same mix of peptides + Montanide ISA51; Group 3: same mix of peptides + IMP321 500 µg; Group 4: same mix of peptides + IMP321 500 µg + Montanide ISA51. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Melanoma
What is being tested?
Immunological peptides and immunological adjuvants, HLA-A2 peptides and Montanide ISA51
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
19 participants
Where
1 siteBelgium
Study dates
Aug 2006to 13 Dec 2013
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

  • Histologically proven cutaneous melanoma.
  • Patient's melanoma must be in one of the following AJCC stages :
  • only primary tumor : T3b-T4, N0, M0. regional lymph node metastasis and/or in-transit metastasis, no distant metastasis (any T, N1-N3, M0) that has been removed.
  • Any distant metastasis that has been removed (M1) HLA-A2 positive. Patients with previous regional metastatic disease must have one of their resected lesions analyzed by RT-PCR to determine expression of genes MAGE-1, MAGE-3, MAGE-4, MAGE-10, MAGE-C2, NA17, Tyrosinase or NY-ESO-1. However, expression of these genes by the tumor is not required to enter the study.
  • Absence of detectable melanoma lesions. WHO/ECOG performance status of 1 or less (Karnofsky scale ≥ 70%).
  • The following laboratory results:
  • Hemoglobin ≥ 10 g/dl; Neutrophils ≥ 1,500/µl; Lymphocytes ≥ 700/µl; Platelets ≥ 100,000/µl; Serum creatinin ≤ 2.0 mg/dl; Serum bilirubin ≤ 2.0 mg/dl; LDH within normal institutional limits.
  • Age > 18 years. Able to give written informed consent.

Who cannot join

  • Clinically significant heart disease (NYHA Class III or IV). Other serious illnesses, e.g. serious infections requiring antibiotics, bleeding disorders, a second active malignancy, except basal cell carcinoma or in situ carcinoma of the uterine cervix.
  • Active immunodeficiency disease or autoimmune disease. Positive serology for HIV (human immunodeficiency virus) or HCV (hepatitis C virus). Serum hepatitis B antigen (HBsAg) must be negative.
  • More than one line of previous chemotherapy, or immunotherapy for the melanoma. Previous vaccination with one of the antigen present in the vaccine. Treatment with steroids or major immunosuppressive drugs within 4 weeks before study entry. Topical or inhalational steroids are permitted.
  • Participation in any other clinical trial involving another investigational agent within 4 weeks prior to enrollment.
  • Pregnancy or lactation. Women of childbearing potential not using a medically acceptable means of contraception.
  • Psychiatric or addictive disorders that may compromise the ability to give informed consent.
  • Lack of availability of the patient for immunological and clinical follow-up assessment.

Trial locations and contacts

1 site in 1 country.

Belgium1 site
  • Cliniques Universitaires Saint-Luc

    Brussels, 1200

Other trials in Belgium

About this study

Open-label single center study. Patients will be divided in four groups of 7. Group 1: 8 melanoma-specific peptides in saline; Group 2: same mix of peptides + Montanide ISA51; Group 3: same mix of peptides + IMP321 500 µg; Group 4: same mix of peptides + IMP321 500 µg + Montanide ISA51. These vaccines will be administered every 3 weeks on 5 occasions by intradermal and superficial subcutaneous injections.

Read the detailed description

Open-label single center study. Patients will be divided in four groups of 7. The patients will be entered sequentially at the time they present in clinic, and randomized in one of the four groups.

The first group of patients will receive a dose of 300 µg of each of the MAGE-1.A2, MAGE-3.A2, MAGE-4.A2, MAGE-10.A2, MAGE-C2.A2, NA17.A2, Tyrosinase.A2 and NY-ESO-1.A2 peptides without adjuvant. The peptides will be mixed together and administered by intradermal and superficial subcutaneous injections at two sites every three weeks on 5 occasions (3 months).

The second group of patients will receive on 5 occasions a vaccine containing the same 8 peptides mixed together but emulsified in 1 ml of Montanide ISA51. This vaccine will be also administered by intradermal and subcutaneous injections every three weeks.

The third cohort of patients will receive at 3 weeks-interval on 5 occasions the mix of 8 peptides and 500 µg of IMP321. These two injections will be done at the same site, first adjuvant IMP321 then the peptides.

The last seven patients will receive as vaccine the same mix of peptides emulsified with Montanide ISA 51 VG and IMP321 injected with the same procedure as cohort 3. These vaccines will be administrated every 3 weeks on 5 occasions by intradermal and superficial subcutaneous injections.

Blood samples will be obtained from a buffy-coat at weeks 1 and 16. PBL collected at baseline (day 1) and at week 16 will be tested to determine whether a specific CTL response, defined as a 10-times or more increase in CTL frequency, occurred.

For the patients with an anti-vaccine lymphocyte response, 100 ml of blood will be collected every three months in order to monitor their immune response. If a decrease in CTL frequency by a factor 10 is observed, the patients will be revaccinated three times at three weeks interval with the peptide(s) against which he developed an immune response mixed with the adjuvant he already received.

The disease status will be assessed at study entry and thereafter every 3 months during one year. At any time, relapse will result in withdrawal of the patient from the trial.

Conditions
Melanoma
Being tested
Immunological peptides and immunological adjuvants, HLA-A2 peptides, Montanide ISA51, IMP321
Keywords
immunotherapy, adjuvants, IMP321, Montanide ISA51 VG, tumor-specific peptides
Medical subject headings
Melanoma

What participants receive

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

  • Immunological peptides and immunological adjuvantsBiological

  • HLA-A2 peptidesBiological

    Tyrosinase.A2: lyophilized powder, 326 mcg, 5 injections every 3 weeks MAGE-C2.A2: lyophilized powder, 320 mcg, 5 injections every 3 weeks NY-ESO-1b.A2: lyophilized powder, 290 mcg, 5 injections every 3 weeks MAGE-4.A2: lyophilized powder, 299 mcg, 5 injections every 3 weeks MAGE-3.A2: lyophilized powder, 300 mcg, 5 injections every 3 weeks MAGE-1.A2: lyophilized powder, 298 mcg, 5 injections every 3 weeks NA17.A2 (GnTV): lyophilized powder, 300 mcg, 5 injections every 3 weeks MAGE-10.A2: lyophilized powder, 309 mcg, 5 injections every 3 weeks

  • Montanide ISA51Biological

    Oil emulsion (W/O: droplet test S57 IN 001), conductivity less than 10mcs.cm-1, viscosity: 1500 mPas (brookfield DVI - spindle 2- Speed 30). For human applications. Injected 5 times every 3 weeks.

  • IMP321Biological

    Official name of the LAG-3 molecule is CD223. Chemical structure: hLAG-3Ig is a soluble human recombinant LAG-3 protein comprising the extra-cellular Ig-like domains.

    The IMP321 drug product is composed of a soluble recombinant protein at a 1.18 mg/ml concentration, in PBS (Na2HPO4 2H2O 8.1mM, KH2PO4 1.47mM, NaCl 137mM, KCl 2.68mM, PH 7.2). Batch number: S017/LC1/041011.IMP321 will be provided in 250mcl aliquots in brosilicate siliconized vials.

Study groups in NCT00365937
Study groupRoleWhat they receive
Group AExperimentalThe eight HLA-A2 peptides
Receives: Biological: Immunological peptides and immunological adjuvants; Biological: HLA-A2 peptides
Group BExperimentalThe eight HLA-A2 peptides + immunological adjuvant Montanide ISA51
Receives: Biological: Immunological peptides and immunological adjuvants; Biological: HLA-A2 peptides; Biological: Montanide ISA51
Group CExperimentalthe eight peptides HLA-A2 + IMP321
Receives: Biological: Immunological peptides and immunological adjuvants; Biological: HLA-A2 peptides; Biological: IMP321
Group DExperimentalThe eight HLA-A2 peptides + the 2 immunological adjuvants (Montanides ISA 51 and IMP321)
Receives: Biological: Immunological peptides and immunological adjuvants; Biological: HLA-A2 peptides; Biological: Montanide ISA51; Biological: IMP321

What is being measured

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

  1. Primary: Determination of the cytolytic T lymphocyte response in the different arms.; Toxicity of the combination peptide and immunological adjuvants

Secondary outcomes (1)
  1. Secondary: Disease-free survival.

Timeline

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

  1. First posted18 Aug 2006 (estimated)
  2. Study startAug 2006
  3. Primary completion13 Dec 2013
  4. Study completion13 Dec 2013

Why it stopped: New regulatories of the peptides by the pharmaceutical company (the seller)

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
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
19 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00365937
Sponsor's protocol ID
LUC 05-003
Status last verified
Mar 2019
First submitted
17 Aug 2006
Last updated
6 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 Immunological peptides and immunological adjuvants, HLA-A2 peptides and Montanide ISA51 in people with 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 8 inclusion and 7 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 6 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: New regulatories of the peptides by the pharmaceutical company (the seller)). 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?

Primary: Determination of the cytolytic T lymphocyte response in the different arms.; Toxicity of the combination peptide and immunological adjuvants. 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 6 Mar 2019.

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