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MelanomaEarly Phase 1Mel61NCT02382549

A Clinical Trial to Evaluate a Melanoma Helper Peptide Vaccine Plus Dabrafenib and Trametinib

A Early Phase 1 study testing BRAF inhibitor, 6MHP and MEK inhibitor in people with Melanoma, run by Craig L Slingluff, Jr at 1 site in United States.

Terminated

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

Official record
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Trial summary

This study evaluates whether it is safe to administer a helper peptide vaccine with BRAF inhibitor and MEK inhibitor therapy. This study will also evaluate the effects of the combination of the peptide vaccine and BRAF inhibitors/MEK inhibitors on the immune system. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Melanoma
What is being tested?
BRAF inhibitor, 6MHP and MEK inhibitor
Could I receive a placebo?
No, everyone receives an active treatment
How many people
8 participants
Where
1 siteUnited States
Study dates
Apr 2016to 28 Feb 2022
Phase
Early 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

  • Cohort 1 (Advanced): Measurable stage IIIB, IIIC, IIID or IV melanoma with clinical or radiological evidence of disease. These participants may have had cutaneous, uveal, mucosal primary melanoma, or an unknown primary melanoma. Staging must be confirmed by cytological or histological examination. Staging of cutaneous melanoma will be based on the revised AJCC 8th Edition staging system (Appendix 2) 66.
  • Cohort 2 (Neo-adjuvant): Resectable stage IIIB, IIIC, IIID, or IV melanoma at initial presentation or subsequent recurrence. These participants have disease amenable to complete surgical resection at the time of enrollment in the study. The resectable disease does not need to be measurable by RECIST v1.1 criteria.
  • Cohort 3 (Adjuvant): Participants with stage IIIA, IIIB, IIIC, IIID or IV melanoma resected to no evidence of disease. Participants must initiate therapy within 12 weeks of last surgical resection and within 12 weeks of being rendered clinically free of disease by non-surgical approaches Patients that have undergone ablative therapy to a metastatic lesion (e.g. GKRS, radiofrequency ablation) that manifest no additional sites of disease at enrollment are eligible for treatment on cohort 3
  • Participants must be eligible to be treated with BRAF inhibitor and MEK inhibitor combination.
  • Participants with prior therapy with targeted therapies specific for mutated BRAF including BRAF and/or MEK inhibitors are eligible provided that there was clinical benefit to prior therapy with these agents as judged by the treating physician. There must be an interval of at least 6 months from the last BRAF/MEK therapy and enrollment in this clinical study
  • Participants will be required to have radiological studies at baseline to establish measurable disease for cohort 1 or to prove lack of distant metastases for cohorts 2 and 3. Required studies include:
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  • Chest CT scan,
  • Abdominal and pelvic CT scan, and
  • Head CT scan or MRI
  • Participants in cohorst 1 \& 2 who have metastatic melanoma safely available for biopsy pretreatment and on day 22 must consent to having those biopsies. These metastases may be in nodes, skin, soft tissue, liver, or other sites that can be accessed by needle biopsy, incisional or excisional biopsy, with or without image guidance.
  • 3.1.6 Participants who have had brain metastases will be eligible if all of the following are true:
  • Each brain metastasis must have been completely removed by surgery or each unresected brain metastasis must have been treated with stereotactic radiosurgery or systemic immunotherapy
  • There has been no evident growth of any brain metastasis since the most recent treatment if the last treatment is >4 weeks prior to enrollment
  • No brain metastasis is > 2 cm in diameter at the time of registration
  • Neurologic symptoms have returned to baseline off steroids,
  • Subjects are not using steroids for at least 7 days prior to registration.
  • The most recent surgical resections or gamma-knife therapy for malignant melanoma must have been completed ≥ 1 week prior to registration
  • ECOG performance status of 0-2
  • Participants must have the ability and willingness to give informed consent
  • Laboratory parameters as follows:
  • ANC > 1000/mm3
  • Platelets > 100,000/mm3
  • Hgb > 9 g/dL
  • HgB-A1c ≤ 8.5%
  • AST and ALT up to 2.5 x upper limits of normal (ULN). Patients known to have Gilbert's disease may be eligible with AST and ALT up to 5 x ULN.
  • Bilirubin up to 2.5 x ULN
  • Alkaline phosphatase up to 2.5 x ULN.
  • Creatinine up to 1.5 x ULN
  • Age 18 years or older at registration
  • Participants must have at least two intact (undissected) axillary and/or inguinal lymph node basins

Who cannot join

  • Participants who have received the following medications or treatments at any time within 4 weeks of registration:
  • • Chemotherapy
  • Interferon (e.g. Intron-A®)
  • Radiation therapy (Stereotactic radiotherapy, such as gamma knife, can be used ≥ 1 week and ≤ 6 months prior to registration)
  • Allergy desensitization injections
  • Corticosteroids, administered transdermally, parenterally or orally. Inhaled steroids (e.g.: Advair®, Flovent®, Azmacort®) are not permitted. Topical corticosteroids are acceptable.
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  • Growth factors (e.g. Procrit®, Aranesp®, Neulasta®)
  • Interleukins (e.g. Proleukin®)
  • Any investigational medication
  • HIV positivity or evidence of active Hepatitis C virus.
  • Participants who are currently receiving nitrosoureas or who have received this therapy 6 weeks prior to registration
  • Participants who are currently receiving a checkpoint molecule blockade therapy, or who have received this therapy within 3weeks prior to registration.
  • Participants with known or suspected allergies to any component of the vaccine.
  • Participants may not have been vaccinated previously with any of the synthetic peptides included in this protocol. Participants who have received vaccinations containing agents other than the synthetic peptides included in this protocol and have recurred during or after administration of the vaccine will be eligible to enroll 12 weeks following their last vaccination.
  • Pregnancy.
  • Female participants must not be breastfeeding
  • Participants in whom there is a medical contraindication or potential problem in complying with the requirements of the protocol in the opinion of the investigator.
  • Participants classified according to the New York Heart Association classification as having Class III or IV heart disease.
  • Participants with uncontrolled diabetes, defined as having a HgB-A1c greater than 7.5%.
  • Participants must not have had prior autoimmune disorders requiring cytotoxic or immunosuppressive therapy, or autoimmune disorders with visceral involvement. Participants with an active autoimmune disorder requiring these therapies are also excluded.
  • Participants who have another cancer diagnosis, except that the following diagnoses will be allowed:
  • squamous cell cancer of the skin without known metastasis
  • basal cell cancer of the skin without known metastasis
  • carcinoma in situ of the breast (DCIS or LCIS)
  • carcinoma in situ of the cervix
  • any cancer without distant metastasis that has been treated successfully, without evidence of recurrence or metastasis for over 3 years
  • Participants with known addiction to alcohol or drugs who are actively taking those agents, or participants with recent (within 1 year of registration) or ongoing illicit IV drug use.
  • Body weight < 110 pounds
  • Participants with a known history of glucose-6-phosphate dehydrogenase deficiency.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Virginia

    Charlottesville, Virginia, 22908

Other trials in United States

About this study

Official title: A TRIAL TO EVALUATE THE SAFETY AND IMMUNOGENICITY OF A HELPER PEPTIDE VACCINE PLUS COMBINATION OF BRAF INHIBITION AND MEK INHIBITION (MEL61)

This study evaluates whether it is safe to administer a helper peptide vaccine with BRAF inhibitor and MEK inhibitor therapy. This study will also evaluate the effects of the combination of the peptide vaccine and BRAF inhibitors/MEK inhibitors on the immune system. We will monitor these effects by performing tests in the laboratory on participants' blood and tumor samples.

Conditions
Melanoma
Being tested
BRAF inhibitor, 6MHP, MEK inhibitor
Keywords
vaccine, peptide, dabrafenib, trametinib, Montanide ISA-51, MEKINIST, Tafinlar, BRAF inhibitor, MEK inhibitor, BRAFi, MEKi, encorafenib, binimetinib, BRAFTOVI, MEKTOVI, vemurafenib, Zeldoraf, cobimetinib, Cotellic, 6MHP
Medical subject headings
Melanoma

What participants receive

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

  • BRAF inhibitorDrug

    BRAF inhibitor

  • 6MHPBiological

    Also called 6 melanoma helper peptide vaccine

    6 melanoma helper vaccine comprised of 6 class II MHC-restricted helper peptides

  • MEK inhibitorDrug

    MEK Inhibitor

Study groups in NCT02382549
Study groupRoleWhat they receive
6MHP and MEKi and BRAFiExperimentalThe vaccine drug product, 6MHP, consists of 6 class II MHC-restricted peptides derived from melanoma proteins. Each vaccine consists of 200 mcg of each of the six peptides. An aqueous solution of vaccine is mixed 1/1 with Montanide ISA-51 to form water-in-oil emulsions. Vaccines are administered days 1, 8, 15, 36, 57, 78. All peptide vaccines are administered intradermally and subcutaneously. A selective BRAF inhibitor and a selective MEK inhibitor will be administered in accordance with the prescribing information.
Receives: Drug: BRAF inhibitor; Biological: 6MHP; Drug: MEK inhibitor

What is being measured

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

  1. Adverse event profile for the combination of BRAFi, MEKi, and 6MHP

    Measured: 30 days after the last vaccination with 6MHP

  2. CD4+ T cell responses in the blood

    CD4+ T cell responses to the peptide vaccine

    Measured: through day 85

Secondary outcomes (2)
  1. An evaluation of the infiltration of T cells into melanoma metastases pre and post-vaccination.

    Measured: pre-vaccine and day 22

  2. Antibody responses against 6MHP

    An evaluation of the development of antibdoy responses following vaccination

    Measured: through day 85

Timeline

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

  1. First posted6 Mar 2015 (estimated)
  2. Study startApr 2016
  3. Primary completion28 Feb 2022
  4. Study completion28 Feb 2022

Why it stopped: The study was terminated because of slow accruals.

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
Early Phase 1
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
8 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02382549
Sponsor's protocol ID
17700
Other IDs
R01CA178846
Acronym
Mel61
Status last verified
Dec 2023
First submitted
2 Mar 2015
Last updated
12 Dec 2023
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Early Phase 1 study testing BRAF inhibitor, 6MHP and MEK inhibitor in people with Melanoma, run by Craig L Slingluff, Jr 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 30 inclusion and 29 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 Dec 2023. 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.

What does this phase mean?

Early Phase 1 (sometimes called Phase 0) studies give a very small amount of a treatment to a few people, mainly to see how the body handles it.

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: The study was terminated because of slow accruals.). 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?

Adverse event profile for the combination of BRAFi, MEKi, and 6MHP (time frame: 30 days after the last vaccination with 6MHP). 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 Dec 2023.

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