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Malignant Melanoma, NeoplasmsPhase 1NCT01849666

A Study of the Effect of Vemurafenib on the Pharmacokinetics of Phenprocoumon in Patients With BRAFV600 Mutation-Positive Metastatic Malignancy

A Phase 1 study testing phenprocoumon and vemurafenib in people with Malignant Melanoma, Neoplasms, run by Hoffmann-La Roche at 17 sites in 5 countries.

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

This open-label, multicenter, parallel study will evaluate the effect of multiple doses of vemurafenib on the pharmacokinetics of a single dose of phenprocoumon in patients with BRAFV600 mutation-positive metastatic malignancies. Read more about this study

Who is it for?
Ages 18 to 70 years
Conditions the study is for
Malignant Melanoma, Neoplasms
What is being tested?
phenprocoumon and vemurafenib
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
2 participants
Where
17 sitesin 5 countries
Study dates
Sep 2013to Apr 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 to 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Adult patients, 18-70 years of age
  • Patients with either unresectable Stage IIIc or IV BRAFV600 mutation-positive metastatic melanoma or other malignant BRAFV600 mutation-positive tumor type and who have no acceptable standard treatment options
  • Eastern Cooperative Oncology Group (ECOG) performance status 0 to 2
  • Full recovery from any major surgery or significant traumatic injury at least 14 days prior to the first dose of study treatment
  • Adequate hematologic and end organ function
  • Female patients of childbearing potential and male patients with female partners of childbearing potential must agree to use 2 effective methods of contraception as defined by protocol during the course of the study and for at least 6 months after completion of study treatment

Who cannot join

  • Prior treatment with vemurafenib or other BRAF inhibitor within 42 days of Day 1
  • Prior anti-cancer therapy within 28 days (6 weeks for nitrosureas or mitocyn C, or 14 days for hormonal therapy or kinase inhibitors) before the first dose of study treatment Day 1
  • Palliative radiotherapy within 2 weeks prior to first dose of study treatment Day 1
  • Experimental therapy within 4 weeks prior to first dose of study treatment Day 1
  • History of clinically significant cardiac or pulmonary dysfunction, including current uncontrolled Grade >/=2 hypertension or unstable angina
  • Current Grade >/=2 dyspnea or hypoxia or need for oxygen supplementation
Show all 14Show fewer
  • History of myocardial infarction within 6 months prior to first dose of study treatment
  • Active central nervous system lesions (i.e. patients with radiographically unstable, symptomatic lesions)
  • History of bleeding or coagulation disorders
  • Allergy or hypersensitivity to vemurafenib or phenprocoumon formulations
  • History of malabsorption or other condition that would interfere with the enteral absorption of study treatment
  • History of clinically significant liver disease (including cirrhosis), current alcohol abuse, or active hepatitis B or hepatitis C virus infection
  • Human immunodeficiency virus (HIV) infection requiring antiretroviral treatment, or AIDS-related illness
  • Pregnant or lactating women

Trial locations and contacts

17 sites in 5 countries.

17 sites in 5 countries

Spain7 sites
  • Study site

    Barcelona, Barcelona, 08908

  • Study site

    Madrid, Madrid, 280146

  • Study site

    Madrid, Madrid, 28031

  • Study site

    Madrid, Madrid, 28040

  • Study site

    Madrid, Madrid, 28041

  • Study site

    Madrid, Madrid, 28050

  • Study site

    Pamplona, Navarre, 31008

Other trials in Spain

Belgium4 sites
  • Study site

    Brussels, 1000

  • Study site

    Edegem, 2650

  • Study site

    Ghent, 9000

  • Study site

    Wilrijk, 2610

Other trials in Belgium

Netherlands3 sites
  • Study site

    Amsterdam, 1066 CX

  • Study site

    Maastricht, 6229HX

  • Study site

    Utrecht, 3584 CX

Other trials in Netherlands

Germany2 sites
  • Study site

    Heidelberg, 69120

  • Study site

    Mainz, 55101

Other trials in Germany

Finland1 site
  • Study site

    Helsinki, 00180

Other trials in Finland

About this study

Official title: A PHASE I, OPEN-LABEL, MULTICENTER, RANDOMINZED, PARALELL STUDY TO INVESTIGATE THE EFFECT OF VEMURAFENIB ON THE PHARMACOKINETICS OF A SINGLE ORAL DOSE OF PHENPROCOUMON IN PATIENTS WITH BRAFV600 MUTATION-POSITIVE METASTATIC MALIGNANCY

This open-label, multicenter, parallel study will evaluate the effect of multiple doses of vemurafenib on the pharmacokinetics of a single dose of phenprocoumon in patients with BRAFV600 mutation-positive metastatic malignancies. Patients will be randomized to receive either treatment A: a single oral dose of phenprocoumon 6 mg on Day 1 (Eligible patients will have the option to continue treatment with vemurafenib as part of an extension study (NCT01739764).), or treatment B: vemurafenib 960 mg orally twice daily on Days 1-29 plus a single oral dose of phenprocoumon 6 mg on Day 22 (with the option to receive vemurafenib in the extension study after completion of pharmacokinetic assessments).

Being tested
phenprocoumon, vemurafenib
Medical subject headings
Melanoma, Neoplasms

What participants receive

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

  • phenprocoumonDrug

    6 mg oral single dose

  • vemurafenibDrug

    960 mg bid orally

Study groups in NCT01849666
Study groupRoleWhat they receive
A: phenprocoumon single doseActive comparatorNot described
Receives: Drug: phenprocoumon
B: vemurafenib + phenprocoumon single doseExperimentalNot described
Receives: Drug: vemurafenib

What is being measured

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

  1. Pharmacokinetics of single-dose phenprocoumon under conditions of vemurafenib steady-state exposure: Area under the concentration-time curve (AUC)

    Measured: Pre-dose and up to 168 hours post-dose

  2. Pharmacokinetics of single-dose phenprocoumon under conditions of vemurafenib steady-state exposure: Maximum plasma concentration (Cmax)

    Measured: Pre-dose and up to 168 hours post-dose

  3. Pharmacokinetics of single-dose phenprocoumon under conditions of vemurafenib steady-state exposure: Time to maximum plasma concentration (Tmax)

    Measured: Pre-dose and up to 168 hours post-dose

  4. Pharmacokinetics of single-dose phenprocoumon under conditions of vemurafenib steady-state exposure: Terminal half-life (t1/2)

    Measured: Pre-dose and up to 168 hours post-dose

  5. Pharmacokinetics of single-dose phenprocoumon under conditions of vemurafenib steady-state exposure: Apparent clearance (CL/F)

    Measured: Pre-dose and up to 168 hours post-dose

Secondary outcomes (1)
  1. Safety: Incidence, nature and severity of adverse events (AEs) and serious AEs, graded according to NCI CTCAE Version 4.0

    Measured: approximately 1.5 years

Timeline

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

  1. First posted8 May 2013 (estimated)
  2. Study startSep 2013
  3. Primary completionApr 2014
  4. Study completionApr 2014

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
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
2 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01849666
Sponsor's protocol ID
GO28398
Other IDs
2012-003707-35
Status last verified
Nov 2016
First submitted
3 May 2013
Last updated
2 Nov 2016
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing phenprocoumon and vemurafenib in people with Malignant Melanoma, Neoplasms, run by Hoffmann-La Roche at 17 sites in 5 countries.

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 6 inclusion and 14 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 2 Nov 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 17 sites in Spain, Belgium, Netherlands, Germany, Finland. 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 is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Pharmacokinetics of single-dose phenprocoumon under conditions of vemurafenib steady-state exposure: Area under the concentration-time curve (AUC) (time frame: Pre-dose and up to 168 hours post-dose). The study lists 5 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 2 Nov 2016.

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