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Polycythemia VeraPhase 2OSI-TAR-766NCT01038856

Trial of Erlotinib in Patients With JAK-2 V617F Positive Polycythemia Vera

A Phase 2 study testing Erlotinib in people with Polycythemia Vera, run by University of Oklahoma 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

The primary objective of this study is to determine the overall response rate to erlotinib in patients with polycythemia vera (PV). Response rate will be assessed by improvement in the complete blood count, ultrasound of the spleen, and JAK2 molecular status. Read more about this study

Who is it for?
Ages 18 to 99 years
Conditions the study is for
Polycythemia Vera
What is being tested?
Erlotinib
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
5 participants
Where
1 siteUnited States
Study dates
Dec 2009to Feb 2014
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 99 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • WHO 2008 diagnosis of Polycythemia Vera Hemoglobin > 18.5 g/dl for men (16.5 g/dl for women) and presence of JAK2V617F mutation and either bone marrow trilineage myeloproliferation or subnormal serum erythropoietin level Patients may be on active treatment (phlebotomy, aspirin) ECOG performance status 0,1,2,or 3 Adequate hepatic function, adequate renal function

Who cannot join

  • Patient with active malignancy Patients with clinically significant cardiac disease within 1 year Opthalmologic or gastrointestinal abnormalities Concurrent cytoreductive therapy is not allowed

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Oklahoma Health Sciences Center

    Oklahoma City, Oklahoma, 73104

Other trials in United States

About this study

Official title: Phase II Trial of Erlotinib in Patients With JAK-2 V617F Positive Polycythemia Vera

The primary objective of this study is to determine the overall response rate to erlotinib in patients with polycythemia vera (PV). Response rate will be assessed by improvement in the complete blood count, ultrasound of the spleen, and JAK2 molecular status. It is purposed in this study to explore a possible molecular targeting of the driving mechanism of PV.

Read the detailed description

This is a phase II open-label study. Patients will be screened for MPN diagnoses and patients with Polycythemia vera proven to have JAK2V617F mutation will be given the option to enroll. Consenting patients will take erlotinib daily for 16 weeks. Blood work and pharmacokinetics will be drawn for serum level monitoring. Doses will be administered according to side effects or held. First assessment will be at day 15 wth subsequent assessments at 28 day intervals. Non-responders will be taken off the study and managed according to standard of care. Patients who do respond will continue taking the therapy for a total of 12 months. Observation will be for a total of 12 months after finishing treatment. In addition to the clinical aspect of this study, there will be correlative studies where molecular response will be checked and its correlation with clinical response.

Being tested
Erlotinib
Medical subject headings
Polycythemia Vera

What participants receive

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

  • ErlotinibDrug

    Also called Tarceva, OSI-744

    Erlotinib supplied as tablets; oral dose of erlotinib of 150 mg daily to be continued for 16 weeks. Responders will continue for up to 12 months, non-responders will cease taking erlotinib

Study groups in NCT01038856
Study groupRoleWhat they receive
+JAK2V61F mutationExperimentalPatients with MPN diagnoses and polycythemia vera who also have a confirmed JAK2V617F mutation
Receives: Drug: Erlotinib

What is being measured

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

  1. Overall Response Rate to Include Complete Hematological Response, Complete Molecular Response, Partial Hematological Response, and Minimal Hematological Response

    Measured: Day 15

Secondary outcomes (3)
  1. Incidence of Toxicities

    Grade 3 or grade 4 toxicities as measured by CTCAE v3.0

    Measured: First assessment at day 15, subsequent assessments at 28 day intervals for an average of 1 year

  2. Improvement in Splenomegaly Size

    Measured: 4 months, end of treatment and 12 months end of treatment

  3. Decrease of Mutant JAK2V617F Allele Burden

    Measured: every 2 months until end of treatment and 12 months after end of treatment

Timeline

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

  1. First posted24 Dec 2009 (estimated)
  2. Study startDec 2009
  3. Primary completionDec 2012
  4. Study completionFeb 2014

Why it stopped: The study was terminated by the sponsor

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
5 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01038856
Sponsor's protocol ID
2249
Acronym
OSI-TAR-766
Status last verified
Aug 2020
First submitted
22 Dec 2009
Last updated
24 Aug 2020
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Erlotinib in people with Polycythemia Vera, run by University of Oklahoma 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 1 inclusion and 1 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 24 Aug 2020. 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?

Yes. Results are posted in the registry (first posted 7 Feb 2018). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Overall Response Rate to Include Complete Hematological Response, Complete Molecular Response, Partial Hematological Response, and Minimal Hematological Response (time frame: Day 15). 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 24 Aug 2020.

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