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MelanomaPhase 1NCT00160992

Adoptive Cell Transfer Combined With Peptide Vaccination in Transiently Immunosuppressed Melanoma Patients

A Phase 1 study testing Melan-A analog peptide in people with Melanoma, run by University of Lausanne Hospitals at 1 site in Switzerland.

Suspended

Paused. Enrolment is on hold for now and may resume.

Official record
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Trial summary

Patients with advanced stage melanoma who underwent vaccination with the Melan-A/MART-1 peptide and who display detectable levels of Melan-A specific CD8+ T cells in peripheral blood are eligible for this trial. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Melanoma
What is being tested?
Melan-A analog peptide
How many people
6 participants
Where
1 siteSwitzerland
Study dates
Jul 2004to Aug 2005
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

Who may be able to join

  • Stage IV melanoma
  • tumor expressing Melan-A
  • patient of HLA-A2 subtype
  • Detectable immune response after peptide vaccination with Melan-A
  • Disease progression during peptide vaccination

Who cannot join

  • Cerebral metastases
  • rapidly progressive disease, that necessitates systemic chemotherapy

Trial locations and contacts

1 site in 1 country.

Switzerland1 site
  • Multidisciplinary Oncology Center, University of Lausanne Hospitals

    Lausanne, 1011

Other trials in Switzerland

About this study

Official title: Phase I Study of in Vivo Expansion of Melan-A/MART-1 Antigen-Specific CD8 T Lymphocytes Following Transient Immunosuppression in Patients With Advanced Melanoma

Patients with advanced stage melanoma who underwent vaccination with the Melan-A/MART-1 peptide and who display detectable levels of Melan-A specific CD8+ T cells in peripheral blood are eligible for this trial. After collecting and freezing of these tumor specific T cells via apheresis, patients undergo a single cycle of immunosuppressive chemotherapy. 3 days after, cells are reinfused and peptide vaccination continued. The aim of this immunotherapy protocol is to boost tumor specific T cells during the immune recovery period in order to reinforce the patients' immune response against the tumor.

Read the detailed description

Patients who have previously been vaccinated with Melan-A/MART-1 peptide are eligible. Whole PBMC's containing Melan-A specific CD8+ lymphocytes are collected via lymphocytapheresis and freezed. Lymphodepleting chemotherapy consists of 2 days of Busulfan 2mg/kg at days -7,-6, followed by Fludarabine 30mg/m2 at days -5,-4,-3. At day 0, whole untreated PBMC's are reinfused to the patient and vaccination with Melan-A analog peptide is restarted and repeated every 4 weeks. Immunomonitoring with detailed FACS analysis using tetramers is performed at day 0,8,15,30, and then monthly. The aim is to boost Melan-A specific CD8 T cells in vivo during homeostatic proliferation after lymphodepletion and antigen driven proliferation due to peptide vaccination.

Conditions
Melanoma
Being tested
Melan-A analog peptide
Keywords
Adoptive cell transfer, peptide vaccination, melanoma, immunosuppression and homeostatic proliferation
Medical subject headings
Melanoma

What participants receive

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

  • Melan-A analog peptideBiological

What is being measured

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

  1. Toxicity and feasibility

Secondary outcomes (1)
  1. Immunomonitoring of the immune reconstitution period

Timeline

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

  1. First posted12 Sep 2005 (estimated)
  2. Study startJul 2004
  3. Study completionAug 2005

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
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
6 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00160992
Sponsor's protocol ID
CePO-ITA-01
Status last verified
Sep 2005
First submitted
8 Sep 2005
Last updated
12 Sep 2005
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Melan-A analog peptide in people with Melanoma, run by University of Lausanne Hospitals 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 5 inclusion and 2 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: paused, as of the sponsor's last update on 12 Sep 2005. 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 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?

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?

Toxicity and feasibility. 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 Sep 2005.

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