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Stage IIIB-C MelanomaPhase 2NCT03005639

ML29255 Neoadjuvant Vemurafenib and Cobimetinib Melanoma

A Phase 2 study testing Vemurafenib and Cobimetinib in people with Stage IIIB-C Melanoma, run by Inova Health Care Services at 1 site in United States.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

Neoadjuvant Vemurafenib and Cobimetinib in BRAF V600 Mutant Stage IIIB-C Melanoma To evaluate the overall radiological complete response rate in patients with stage IIIB/C melanoma after 8 weeks of neoadjuvant vemurafenib and cobimetinib Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Stage IIIB-C Melanoma
What is being tested?
Vemurafenib and Cobimetinib
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
1 siteUnited States
Study dates
1 Jun 2017to 24 Feb 2018
Phase
Phase 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

None listed.

Who cannot join

  • Had prior radiotherapy at lymph node basin
  • Prior treatment with BRAF inhibitor or MEK inhibitor
  • Active infection
  • Pregnant, lactating or breast feeding women
  • Concomitant malignancies or previous malignancies within the last 5 years, with the exception of adequately treated basal or squamous cell carcinoma of the skin or carcinoma in situ of the cervix.
  • History of malabsorption or other condition that would interfere with absorption of vemurafenib or cobimetinib
Show all 11Show fewer
  • Any underlying medical or psychiatric condition, which in the opinion of the Investigator will make the administration of vemurafenib and cobimetinib hazardous
  • Unwillingness or inability to comply with study and follow-up procedures.
  • The following foods/supplements are prohibited at least 7 days prior to initiation of and during study treatment:
  • St. John's wort or hyperforin (potent cytochrome P450 CYP3A4 enzyme inducer)
  • Grapefruit juice (potent cytochrome P450 CYP3A4 enzyme inhibitor)

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Inova Schar Cancer Institute

    Fairfax, Virginia, 22031

Other trials in United States

About this study

Official title: Neoadjuvant Vemurafenib and Cobimetinib in BRAF V600 Mutant Stage IIIB-C Melanoma

Neoadjuvant Vemurafenib and Cobimetinib in BRAF V600 Mutant Stage IIIB-C Melanoma

  • To evaluate the overall radiological complete response rate in patients with stage IIIB/C melanoma after 8 weeks of neoadjuvant vemurafenib and cobimetinib
Read the detailed description

Vemurafenib and cobimetinib are FDA-approved drugs to treat advanced melanoma that has a mutated (changed) form of a cell protein called BRAF (BRAF V600 mutation). The purpose of this study is to determine if vemurafenib and cobimetinib can be safely given to patients with this type of melanoma to shrink it before surgery. This research is being done because patients with melanoma spread to lymph node have high chance of melanoma recurrence even after lymph node removal surgery, and currently there is no approved medicine to use for patients with BRAF V600 mutant melanoma before lymph node removal surgery.

Vemurafenib and cobimetinib as a combination has been approved by the United States Food and Drug Administration (FDA) for patients with more advanced melanoma. In this trial, vemurafenib and cobimetinib combination is considered to be experimental since safety of this combination prior to lymph node surgery has not been studied.

Before the participant begins the study:

The participant will need to have the following exams, tests or procedures to find out if eligibility is met.

  • A skin exam
  • An eye exam
  • An electrocardiogram (ECG) which is a test that tracks the electricity of the heart
  • An echocardiogram (a test that uses sound waves to create pictures of the heart) or MUGA scan (a test that uses radioactive materials called tracers to show the heart chambers) which is a test to evaluate the function of the heart
  • A blood test
  • A biopsy of lymph node

If the exams and tests listed above show that the individual can take part in the study, and he or she chooses to take part, then the participant will take the study drugs for 8weeks. He/she will take vemurafenib 240mg 4tablets twice daily for 56days and cobimetinib 20mg 3 tablets daily on days 1-21 and 29-49. While taking these pills, the following extra exams and tests will be needed.

  • Four extra blood samples will be drawn. One blood sample will be drawn immediately before the first dose of the vemurafenib and trametinib pills. Then blood sample will be drawn 2 weeks, 4weeks, and 8weeks after starting the pills.
  • A biopsy of lymph node will be performed 2weeks after starting the pills.
  • Skin exams will be performed immediately before the first dose, 2weeks, 4weeks, and 8weeks after starting the pills.
  • Eye exams will be performed 4weeks, 8weeks after starting the pills.
  • An ECG will be performed 2weeks, 4weeks, and 8weeks after starting the pills.
  • An echocardiogram or MUGA scan will be performed 4weeks after starting the pills.
  • A CT scan will be performed 8weeks after starting the pills.

Once the participant finishes 8weeks of study drugs, he or she will undergo surgery within a week. After surgery, the individual will need the following extra exam.

  • A skin exam A blood sample will be taken for the study at the first study visit, two week visit and eight week visit. Tissue from a core biopsy will be taken for the study at the first study visit and two week visit. This sample is required in order for the individual to take part in this study because the research on the sample is an important part of the study. The research biopsy is done in a similar way to biopsies done for diagnosis. Neither the participant nor the participant's health care plan/insurance carrier will be billed for the collection of the blood and tissue sample that will be used for this study. The results will not be made available to the participant during participation in the trial.
Being tested
Vemurafenib and Cobimetinib

What participants receive

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

  • Vemurafenib and CobimetinibDrug

    Also called Zelboraf for vemurafenib

    All participants will receive study treatment for up to 56 days (8 weeks). After completing treatment, they will undergo a lymph node removal surgery. After surgery, they will have follow-up visit 2-4 weeks after surgery.

Study groups in NCT03005639
Study groupRoleWhat they receive
Vemurafenib/CobimetinibExperimentalVemurafenib and cobimetinib as a combination has been approved by the United States Food and Drug Administration (FDA) for patients with more advanced melanoma. In this trial, vemurafenib and cobimetinib combination is considered to be experimental since safety of this combination prior to lymph node surgery has not been studied.
Receives: Drug: Vemurafenib and Cobimetinib

What is being measured

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

  1. Radiologic Complete Response Rate

    Radiologic complete response rate will be the primary endpoint. This will be assessed after completion of the 8-week treatment of vemurafenib and cobimetinib by CT measurements of tumor diameter pre-treatment and at day 56 (± 3 days) using RECIST 1.1. Complete response (CR) is defined by a reduction in the short-axis diameter of any pathologic lymph node to less than 10 mm, whereas partial response (PR) is defined as 30% or more decrease in the short axis. The analysis of response rate is based on the efficacy evaluable patients who has post-treatment CT scan at Day 43. Patients who discontinued study drug or withdraw from the study will be included only if they had post-treatment CT scan. We will calculate radiologic complete response rate with 95% confidence interval.

    Measured: Day 56 (+/- 3 days)

Secondary outcomes (1)
  1. Overall response rate, pathologic complete response rate

    Overall response rate is defined as the proportion of the patients in the analysis population who have a CR or PR. Pathologic complete response is defined as the absence of any residual invasive cancer on hematoxylin and eosin evaluation of all sampled lymph nodes +/- primary melanoma specimen following completion of neoadjuvant systemic therapy (ypT0ypN0 in the current AJCC staging system). The analysis of pathologic response is based on the efficacy evaluable patients who underwent therapeutic lymph node dissection. Patients who discontinued study drug or withdraw from the study will be included only if they underwent therapeutic lymph node dissection. We will calculate the pathological complete response rate with 95% confidence interval.

    Measured: Day 56 (+/- 3 days)

Timeline

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

  1. First posted29 Dec 2016 (estimated)
  2. Study start1 Jun 2017
  3. Primary completion24 Feb 2018
  4. Study completion24 Feb 2018

Why it stopped: Sponsor has decided to close study.

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 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03005639
Sponsor's protocol ID
16-2316
Status last verified
May 2018
First submitted
2 May 2016
Last updated
9 May 2018
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Vemurafenib and Cobimetinib in people with Stage IIIB-C Melanoma, run by Inova Health Care Services 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 0 inclusion and 11 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: withdrawn, as of the sponsor's last update on 9 May 2018. 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?

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 withdrawn before enrolling participants, so there are no results.

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?

Radiologic Complete Response Rate (time frame: Day 56 (+/- 3 days)). 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 9 May 2018.

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