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MelanomaPhase 1NCT01611675

Leflunomide+Vemurafenib in V600 Mutant Met. Melanoma

A Phase 1 study testing Vemurafenib and Leflunomide in people with Melanoma, run by Massachusetts General Hospital at 3 sites 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 research study was intended to be a Phase I/II clinical trial, but the trial was terminated before the phase 1 portion was completed. Phase I clinical trials test the safety of an investigational combination of drugs. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Melanoma
What is being tested?
Vemurafenib and Leflunomide
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
3 participants
Where
3 sitesUnited States
Study dates
Jul 2012to Jan 2014
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

  • Histological or cytological confirmation of metastatic or unresectable melanoma
  • Melanoma must be documented to contain a BRAF V600 mutation by a CLIA approved assay
  • Measurable disease
  • Less than or equal to 2 prior systemic treatment regimens for distant metastatic disease

Who cannot join

  • Pregnant or breastfeeding
  • Chemotherapy or radiation therapy within 4 weeks
  • Prior therapy with a BRAF inhibitor or MEK inhibitor or leflunomide
  • Receiving other study agents
  • Known brain metastases that are symptomatic and require corticosteroids
  • History of allergic reactions attributed to compounds of similar chemical or biologic composition to vemurafenib or leflunomide
Show all 9Show fewer
  • Uncontrolled intercurrent illness
  • HIV-positive
  • History of a different malignancy

Trial locations and contacts

3 sites in 1 country.

United States3 sites
  • Massachusetts General Hospital

    Boston, Massachusetts, 02114

  • Brigham and Women's Hospital

    Boston, Massachusetts, 02115

  • Dana-Farber Cancer Institute

    Boston, Massachusetts, 02115

Other trials in United States

About this study

Official title: Leflunomide in Combination With Vemurafenib in Patients With V600 Mutant Metastatic Melanoma

This research study was intended to be a Phase I/II clinical trial, but the trial was terminated before the phase 1 portion was completed. Phase I clinical trials test the safety of an investigational combination of drugs. Phase I studies also try to define the appropriate dose of the investigational drug combination to use for the Phase II portion of the study, which will enroll more participants and continue to study the effects of the drug and the safest dose. "Investigational" means that the combination of vemurafenib and leflunomide is still being studied and that research doctors are trying to find out more about it. It also means that the FDA has not approved this drug combination for your type of cancer.

Genes are a specific part of your cell materials which send code messages to determine what the investigators bodies look like, such as eye color, and instruct cells to control growth and development of the body. Researchers have found that a large number of melanoma cells have mutations in the BRAF gene. Normally, the BRAF gene helps to control how cells grow. Mutations in the BRAF gene may disrupt this control and allow cells in the skin to change into cancer cells, in which case, the cells keep dividing and growing out of control. Specifically, it has been shown that vemurafenib blocks the effects of these mutations in the BRAF gene, and, as a result, may help to prevent cancer growth. The FDA has approved vemurafenib for use in patients with BRAF mutation positive melanoma that is unable to be removed by surgery (unresectable) or that has spread (metastatic).

Read more

Leflunomide is in a class of medications called disease-modifying antirheumatic drugs (DMARDs). It is FDA approved for the treatment of rheumatoid arthritis and it is believed to decrease inflammation in that setting. However it is not approved for treatment of melanoma. The researchers of this study believe this agent may help prevent cancer growth as well as enhance the properties of drugs that target the BRAF gene (such as vemurafenib) based on recently published laboratory research, and would like to learn more about any effects this combination may have on your disease.

The main purposes of this study are to determine the highest dose of vemurafenib and leflunomide that can be given in combination without causing severe side effects, to see whether the combination of vemurafenib and leflunomide is safe in participants with BRAF mutant metastatic melanoma and to learn if the combination of vemurafenib and leflunomide shows any signs of effectively treating your disease.

Read the detailed description

In this study we are looking for the highest dose of the study drug that can be administered safely without severe or unmanageable side effects in participants that have metastatic melanoma. For this reason, not everyone who participates in this research study will receive the same dose of the study drug. The dose you get will depend on the number of participants who have been enrolled in the study before you and how well they have tolerated their doses.

Both leflunomide and vemurafenib will be given as a pill to take by mouth. We will instruct you to take leflunomide pills once a day and vemurafenib pills twice a day. We will give you a study drug dosing calendar for each treatment cycle. Each treatment cycle lasts 28 days (4 weeks).

At the start of the study you will take leflunomide alone for the first 14 days of cycle 1. For the first 3 days of cycle 1, you will receive a dose of leflunomide larger than you will be receiving for the rest of the research study (loading dose). These first few larger doses will introduce a certain amount of leflunomide into your body. The doses you receive after Day 3 will be lower but will be used to maintain that level of leflunomide in your body. Starting on Day 15, you will begin the twice-a-day Vemurafenib treatment while you continue to take leflunomide once daily.

During all cycles you will have routine blood tests, a physical exam and you will be asked questions about your general health and specific questions about any problems that you might be having and any medications you may be taking. These procedures will be performed once every cycle throughout the study.

If you have a skin lesion that can be surgically removed, the study doctor may ask you to undergo additional skin punch biopsies as part of this research study. These samples will be taken at three times throughout the study: before you begin the study treatment, after the initial 2-week study treatment of leflunomide alone, and then 2 weeks after starting the leflunomide and vemurafenib combination. We will assess your tumor by either CT scan or MRI scan once every eight weeks while you are in this research study.

After you have completed participation in this study we would like to keep track of your medical condition for the rest of your life. We would like to do this by calling you on the telephone once every 4 weeks to see how you are doing. Keeping in touch with you and checking your condition every year helps us to look at the long-term effects of the research study.

Conditions
Melanoma
Being tested
Vemurafenib, Leflunomide
Keywords
Metastatic, Unresectable, Clearly progressive, BRAF mutation
Medical subject headings
Melanoma, Neoplasm Metastasis

What participants receive

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

  • VemurafenibDrug

    take orally, twice daily

  • LeflunomideDrug

    take orally, once daily

Study groups in NCT01611675
Study groupRoleWhat they receive
Treatment ArmExperimentalLeflunomide + Vemurafenib
Receives: Drug: Vemurafenib; Drug: Leflunomide

What is being measured

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

  1. Phase I: Determine maximum tolerated dose of Vemurafenib + Leflunomide

    To determine the maximum tolerated dose of vemurafenib plus leflunomide in patients with metastatic melanoma with V600 mutation with a requirement that fewer than one third of patients have dose-limiting toxicities. The goal of the study is to combine vemurafenib and leflunomide at their respective FDA approved doses and schedules.

    Measured: 3 months

  2. Phase II: Assess Efficacy of Leflunomide + Vemurafenib

    To assess the efficacy (as measured by progression-free survival (PFS)) of patients with metastatic melanoma with V600 mutation treated with the combination of leflunomide and vemurafenib.

    Measured: 2 years

Secondary outcomes (4)
  1. Phase I: Assess Toxicities of Vemurafenib + Leflunomide

    To assess toxicities of the combination of vemurafenib and leflunomide using CTCv4 toxicity criteria in patients with V600-expressing metastatic melanoma

    Measured: 2 years

  2. Phase II: Estimate Rates of Response using RECIST

    To estimate rates of complete response and overall response

    Measured: 2 years

  3. Phase II: Impact of Leflunomide on Pharmacodynamic Endpoints

    To investigate the impact of leflunomide on the pharmacodynamic endpoints defined in preclinical studies in serial tumor biopsy samples

    Measured: 2 years

  4. Phase II: Further Investigation of Safety of Vemurafenib + Leflunomide

    To investigate further the safety of leflunomide in combination with vemurafenib using CTCv4 toxicity assessment criteria and determining the rate of all treatment-related toxicities

    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 posted5 Jun 2012 (estimated)
  2. Study startJul 2012
  3. Primary completionJan 2014
  4. Study completionJan 2014

Why it stopped: Adverse Events

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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
3 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01611675
Sponsor's protocol ID
12-088
Status last verified
Apr 2017
First submitted
19 May 2012
Last updated
6 Apr 2017
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Vemurafenib and Leflunomide in people with Melanoma, run by Massachusetts General Hospital at 3 sites 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 4 inclusion and 9 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 Apr 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites 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?

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?

The study was stopped early (reason given: Adverse Events). 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?

Phase I: Determine maximum tolerated dose of Vemurafenib + Leflunomide (time frame: 3 months). 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 6 Apr 2017.

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