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MelanomaNCT00597272

Determine Toxicity and Antibody Responses With a KLH Conjugated Bivalent Vaccine Containing GD2 Lactone, GD3 Lactone With Immunological Adjuvant QS-DG or OPT-821 in Patients With Disease Free AJCC Stage III or IV Cutaneous Melanoma

A study testing KLH conjugates with GD2L and GD3L in people with Melanoma, run by Memorial Sloan Kettering Cancer Center at 1 site in United States.

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

Vaccines contain substances that help us make antibodies. Different antibodies help protect us against a variety of harmful things. GD2 and GD3 gangliosides are substances found on the surface of most melanoma cells. They are also occasionally found on some normal cells. Read more about this study

Who is it for?
Ages 21 years and older
Conditions the study is for
Melanoma
What is being tested?
KLH conjugates with GD2L and GD3L
Type of treatment
Vaccines
Could I receive a placebo?
No, everyone receives an active treatment
How many people
34 participants
Where
1 siteUnited States
Study dates
Dec 2007to Nov 2012
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 21 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients ≥18 with AJCC stage III or IV melanoma two weeks to one year after becoming clinically free of disease will be eligible.
  • For all patients' pathology slides must be reviewed by the Memorial Hospital Department of Pathology to confirm diagnosis of cutaneous melanoma.
  • All patients must have a Karnofsky performance status of ≥80.
  • Patients may have received previous radiation, chemotherapy or systemic immunotherapy (completed at least 4 weeks prior to vaccination).
  • A CBC must be performed within 2 weeks prior to vaccination with the WBC > or equal to 3.0 cells/mm3, Platelets >100,000/mm3,
  • A screening profile must be performed within 2 weeks prior to vaccination with the total bilirubin ≤ 2.0, and other LFTs within normal limits for patient's age.
  • Chest, abdomen and pelvic CT or MRI must be performed within 4 weeks of the initiation of treatment showing no evidence of disease.
  • Women of child bearing potential and sexually active males must be counseled to use an accepted and effective method of contraception (including abstinence) while on treatment.

Who cannot join

  • Patients previously treated with KLH or ganglioside containing vaccines, or monoclonal antibodies against gangliosides are not eligible.
  • Women must not be pregnant (negative βHCG within 2 weeks of vaccination if of childbearing potential).
  • Patients with other active cancers within the past 2 years, (excluding basal cell, squamous carcinomas of the skin or cervical carcinoma-in-situ) are not eligible.
  • Any medical condition which might make it difficult for the patient to complete the full course of treatments or to respond immunologically to them is grounds for exclusion, at the discretion of the Principal Investigator.
  • Patients requiring anti-inflammatory medications such a steroids, NSAIDS or full dose aspirin are not eligible.
  • There must be no evidence of metastatic disease at the time of the first vaccine. However, patients who develop new metastases during treatment may continue on treatment as long as no systemic treatment is indicated and any local treatment such as surgical resection or radiation would not cause a delay in vaccination or two weeks or more.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Memorial Sloan Kettering Cancer Center

    New York, New York, 10065

Other trials in United States

About this study

Official title: Pilot Trials With a KLH Conjugated Bivalent GangliosideVaccine Mixed With Immunological Adjuvants QS-DG or OPT-821in Patients With Disease Free AJCC Stage III or IV

Vaccines contain substances that help us make antibodies. Different antibodies help protect us against a variety of harmful things. GD2 and GD3 gangliosides are substances found on the surface of most melanoma cells. They are also occasionally found on some normal cells. Large quantities of antibodies called monoclonal antibodies have been prepared in the laboratory against GD2 and GD3 and given to patients with metastatic melanoma. In about 10% of cases this has resulted in clinically relevant regression of melanomas. These monoclonal antibodies are not currently available or used in the clinic but studies in the laboratory indicate that vaccines against GD2 and GD3 can be as effective as monoclonal antibodies.

In this trial we wish to raise the level of antibodies in your blood against GD2 and GD3. We will vaccinate you with the modified forms of GD2 called GD2 lactone and GD3 called GD3 lactone (GD3L), all attached to the antibody booster KLH, and mixed with the immune booster (immunologic adjuvant) QS-DG. While over a thousand patients have received vaccines with QS-21, the QS-DG used here is synthesized for the first time at MSKCC and is referred to as QS-DG rather than QS-21 which is purified from tree bark. QS-21 and QS-DG are, to the best of our knowledge chemically identical. It is unknown if using this bivalent vaccine will raise the level of antibodies in your blood to either ganglioside. It is unknown if raising the level of antibodies in your blood will lower your risk of relapse. This study will check your blood for production of antibodies, and check you for side effects.

Conditions
Melanoma
Being tested
KLH conjugates with GD2L and GD3L
Keywords
melanoma, resected local, systemic metastasis
Medical subject headings
Melanoma

What participants receive

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

  • KLH conjugates with GD2L and GD3LBiological

    6 vaccinations (on weeks 1, 2, 3, 8, 20 and 32) which will contain the same KLH conjugates with GD2L and GD3L. All vaccines contain KLH conjugates containing 30mcg of GD2L and 30mcg of GD3L and QS-DG or OPT-821. The initial 8 patients will receive the same QS-DG or OPT-821 vaccine dose in all of their vaccines. This dose will be 50 mcg for the first patient, 75 mcg for the second patient and 100 mcg for the third through eighth patients. In all subsequent patients the 1st, 4th and 5th vaccinations will include 150 mcg of OPT-821. The 2nd and 3rd vaccinations will contain 100 mcg of OPT-821 and the 6th vaccination will contain 200 mcg of OPT-821.

Study groups in NCT00597272
Study groupRoleWhat they receive
1ExperimentalVaccine- KLH conjugates with GD2L and GD3L
Receives: Biological: KLH conjugates with GD2L and GD3L

What is being measured

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

  1. Toxicity

    Toxicity will be graded in accordance with Common Terminology Criteria for Adverse Events (CTCAE) version 3.0.

    Measured: 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 posted18 Jan 2008 (estimated)
  2. Study startDec 2007
  3. Primary completionNov 2012
  4. Study completionNov 2012

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 N/A
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
34 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00597272
Sponsor's protocol ID
06-086
Status last verified
Aug 2016
First submitted
8 Jan 2008
Last updated
20 Sep 2016

Questions about this trial

What is this clinical trial studying?

A study testing KLH conjugates with GD2L and GD3L in people with Melanoma, run by Memorial Sloan Kettering Cancer Center at 1 site in United States.

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 6 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 Sep 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 United States. 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.

Are results available for this study?

Yes. Results are posted in the registry (first posted 10 Aug 2016). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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 (time frame: 2 years). 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 20 Sep 2016.

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