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MelanomaPhase 1/2NCT02143050

Study of Dabrafenib, Trametinib and Metformin for Melanoma Patients

A Phase 1/2 study testing Dabrafenib, Trametinib and Metformin in people with Melanoma, run by University of Louisville at 2 sites in United States.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

The main purpose is to evaluate the clinical response, safety and survival of the FDA approved drugs Dabrafenib, Trametinib in combination with Metformin. Investigators hypothesize that the combination of an FDA approved non toxic dose of oral Metformin with the B-Raf inhibitor, Dabrafenib and the MEK inhibitor… Read more about this study

Who is it for?
Ages 18 to 100 years
Conditions the study is for
Melanoma
What is being tested?
Dabrafenib, Trametinib and Metformin
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
2 sitesUnited States
Study dates
Sep 2014to 17 Nov 2017
Phase
Phase 1/2
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 to 100 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Male or female patients > 18 years of age
  • Patients with histologically confirmed BRAFV600E melanoma (Stage IIIC or
  • Stage IV, American Joint Commission on Cancer)
  • Eastern Cooperative Oncology Group Performance Status of 0 to 2
  • Life expectancy > 3 months
  • At least 1 site of radiographically measurable disease by RECIST 1.1
Show all 17Show fewer
  • Adequate hematologic, renal, and liver function as defined by laboratory values performed within 42 days prior to initiation of dosing:
  • Absolute neutrophil count > 1.0 x 10⁹/L
  • Platelet count > 50 x 10⁹/L
  • Hemoglobin > 8 g/dL
  • Serum creatinine < 2 x upper limit of normal
  • Total serum bilirubin < 3 x ULN
  • Serum aspartate transaminase or serum alanine transaminase < 3 x ULN, and < 4 x ULN if liver metastases are present
  • Fertile males should use an effective method of contraception during treatment and for at least 3 months after completion of treatment, as directed by their physician
  • Pre-menopausal females and females < 2 years after the onset of menopause should have a negative pregnancy test at Screening. Pre-menopausal females must agree to use an acceptable method of birth control from the time of the negative pregnancy test up to 90 days after the last dose of the study drug
  • Females of non-childbearing potential may be included if they are either surgically sterile or have been postmenopausal for > 1 year
  • Before study entry, written informed consent must be obtained from the patient prior to performing any study related procedures

Who cannot join

  • Prior treatment with Vemurafenib or Dabrafenib
  • Known hypersensitivity to Metformin or any of its components
  • Received radiotherapy for non CNS disease within the 2 weeks prior to commencing study treatment or have not recovered from side effects of all radiation related toxicities to Grade < 1, except for alopecia
  • Pregnant, breast feeding, or refusing double barrier contraception, oral contraceptives, or avoidance of pregnancy measures
  • Have any other uncontrolled infection or medical condition that could interfere with the conduct of the study

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • James Graham Brown Cancer Center-Universityof Louisville

    Louisville, Kentucky, 40202

  • James Graham Brown Cancer Center

    Louisville, Kentucky, 40202

Other trials in United States

About this study

Official title: A Phase I/II Trial of Dabrafenib, Trametinib and Metformin Administered to Unresectable Stage IIIC and Stage IV BRAF V600E + Melanoma Patients

The main purpose is to evaluate the clinical response, safety and survival of the FDA approved drugs Dabrafenib, Trametinib in combination with Metformin. Investigators hypothesize that the combination of an FDA approved non toxic dose of oral Metformin with the B-Raf inhibitor, Dabrafenib and the MEK inhibitor, Trametinib will yield little toxicity and improve clinical outcomes in terms of objective response rates and survival in metastatic melanoma patients.

Read the detailed description

The study will be a single-arm, single center, uncontrolled phase I/II trial to estimate the safety of the combined treatments and then estimate the efficacy in terms of objective response rate in patients with stage IIIC and Stage IV melanoma treated with dabrafenib/trametinib and metformin.

Conditions
Melanoma
Being tested
Dabrafenib, Trametinib, Metformin
Keywords
Unresectable melanoma Stage IIIC and Stage IV BRAF V600E+
Medical subject headings
Melanoma

What participants receive

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

  • DabrafenibDrug

    Also called Tafinlar

  • TrametinibDrug

    Also called Mekinist

  • MetforminDrug

    Also called Glucophage

Study groups in NCT02143050
Study groupRoleWhat they receive
Dabrafenib, Trametinib and MetforminExperimentalDabrafenib 150 mg PO BID until progression or unacceptable toxicity. Trametinib 2 mg PO QD until progression or unacceptable toxicity. Metformin 500 mg PO BID x 2 weeks, then 850 mg PO BID until progression or unacceptable toxicity.
Receives: Drug: Dabrafenib; Drug: Trametinib; Drug: Metformin

What is being measured

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

  1. Observation of two CTCAE drug related grade 4 toxicities in six patients.

    During phase I, six patients will be enrolled and monitored for toxicities. If drug related deaths occur or more than two drug related CTCAE grade 4 toxicities occur the trial will be suspended. Phase II will estimate the efficacy of the drugs, enrolling 20 patients during stage 1 with an upper limit of 39 for the 2nd stage.

    Measured: Duration of phase I portion, approxiately 6 months

  2. Clinical Response Rate

    Phase II will study the efficacy of the drugs enrolling 20 patients during stage I with an upper limit of 39 for the 2nd stage.

    Measured: 6 years

Secondary outcomes (2)
  1. To estimate the overall survival rates.

    Patients will be contacted every 3 months following treatment administration for up to three years to obtain survival data.

    Measured: Approximately 3 years

  2. To explore the effect of other covariates on overall survival

    To identify demographic, disease and treatment related effects on overall survival.

    Measured: 3 years

Timeline

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

  1. First posted20 May 2014 (estimated)
  2. Study startSep 2014
  3. Primary completion17 Nov 2017
  4. Study completion17 Nov 2017

Why it stopped: No participant enrollment

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 1/2
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
NCT02143050
Sponsor's protocol ID
BCC-MEL-14-01
Status last verified
Nov 2023
First submitted
13 May 2014
Last updated
18 Nov 2023
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing Dabrafenib, Trametinib and Metformin in people with Melanoma, run by University of Louisville at 2 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 17 inclusion and 5 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 18 Nov 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 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 combined 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.

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?

Observation of two CTCAE drug related grade 4 toxicities in six patients. (time frame: Duration of phase I portion, approxiately 6 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 18 Nov 2023.

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