Pegasys® in Patients With Myeloproliferative Diseases
PEG IFN-alpha2a (Pegasys®) Therapy in Patients With Chronic Myeloproliferative Diseases (Excluding Philadelphia Chromosome Positive Chronic Myeloid Leukemia)
2 other identifiers
interventional
83
1 country
1
Brief Summary
The goal of this clinical research study is to see if Pegasys (IFN-alpha2a) can help to control the disease in patients with ET, PV, AMM/MF, and Ph-negative CML. The safety of this treatment will also be studied.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2
Started Apr 2005
Longer than P75 for phase_2
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
April 7, 2005
CompletedFirst Submitted
Initial submission to the registry
March 22, 2007
CompletedFirst Posted
Study publicly available on registry
March 26, 2007
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 26, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
May 26, 2023
CompletedResults Posted
Study results publicly available
December 11, 2024
CompletedDecember 11, 2024
December 1, 2024
18.1 years
March 22, 2007
April 17, 2024
December 4, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Number of Patients With Complete Response (CR) or Partial Response (PR)
CR = Reduction of PLT to \<440x109/l and disappearance of thromboembolic events, without the use of anagrelide or hydroxyurea PR = Reduction of PLT by 50% but still \>440x109/l or reduction of thromboembolic events by 50%, without the use of anagrelide or hydroxyurea
Up to 18 years
Study Arms (5)
IFN-alpha2a 90 Microgram (mcg) weekly
EXPERIMENTALStarting dose 90 microgram (mcg) injection under the skin once a week.
IFN-alpha2a 450 Microgram (mcg) weekly
EXPERIMENTALStarting dose 450 microgram (mcg) injection under the skin once a week.
IFN-alpha2a 360 Microgram (mcg) weekly
EXPERIMENTALStarting dose 360 microgram (mcg) injection under the skin once a week.
IFN-alpha2a 270 Microgram (mcg) weekly
EXPERIMENTALStarting dose 270 microgram (mcg) injection under the skin once a week.
IFN-alpha2a 180 Microgram (mcg) weekly
EXPERIMENTALStarting dose 180 microgram (mcg) injection under the skin once a week.
Interventions
Starting dose 90 microgram (mcg) injection under the skin once a week
Eligibility Criteria
You may qualify if:
- Following diagnoses: --ET: Patients with PLT \> 600 x10 9 /l documented in the past 12 months; hyperplasia of marrow megakaryocytes in the absence of identifiable cause of thrombocytosis and in the absence of Ph chromosome. Patients with ET and lower PLT will be eligible if attributable to prior ET therapy. --PV: Patients should have Hb \>/= 15g/dl (except if patient is having phlebotomies done) and documented past diagnosis.
- Performance status \</= 2 (ECOG scale).
- Age greater than 18 years since disease is extremely rare in younger age group.
- Adequate liver function: total bilirubin of \</= 2.0 mg/dl (except for patients with Gilbert's Syndrome) and AST (SGOT) or ALT (SGPT) \< 3 X ULN (or \< 5 X ULN if considered due to tumor), and renal function (serum creatinine \</= 2.0 mg/dl).
- Signed informed consent indicating that patients are aware of the investigational nature of this study in keeping with the policies of the M.D. Anderson Cancer Center. The only acceptable consent form is the one approved by the M.D. Anderson Cancer Center IRB.
- Willingness and ability to comply with the requirements of the protocol for the duration of the study.
- Patients must have been off chemotherapy for 1 week prior to beginning Pegasys and have recovered from the toxic effects of that therapy. Patients may have received hydroxyurea or anagrelide immediately before study entry, and may continue into therapy if treating physician determines this is in the best interest of the patient.
You may not qualify if:
- Pregnant or lactating women.
- Patients with prior history of another malignancy or concurrent malignancy, except for the following: basal cell carcinoma of the skin, carcinoma in situ of the cervix, or other malignancies if the patient is disease free \>3 years.
- Patients with history of ischemic retinopathy.
- Patients with history of severe cardiac disease: NYHA Functional Class III or IV, myocardial infarction within 6 months, uncontrolled ventricular tachyarrhythmias or unstable angina.
- Patients with history of medically significant psychiatric disease if not controlled, especially endogenous depression (does not include reactive depression post-cancer diagnosis), psychosis and bipolar disease.
- Patients with seizure disorders requiring anticonvulsant therapy.
- Patients with known infection with HBV, HIV, or other active systemic infection.
- Patients with known autoimmune disease except for rheumatoid arthritis.
- Patients with renal disease on hemodialysis.
- Patients taking continuous or chronic high-dose systemic steroids; if discontinued, there must be a minimum washout period of one month before study drug is begun.
- Patients with known hypersensitivity to PEG-IFN alpha-2a or its components.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University of Texas MD Anderson Cancer Center
Houston, Texas, 77030, United States
Related Publications (2)
Masarova L, Yin CC, Cortes JE, Konopleva M, Borthakur G, Newberry KJ, Kantarjian HM, Bueso-Ramos CE, Verstovsek S. Histomorphological responses after therapy with pegylated interferon alpha-2a in patients with essential thrombocythemia (ET) and polycythemia vera (PV). Exp Hematol Oncol. 2017 Nov 9;6:30. doi: 10.1186/s40164-017-0090-5. eCollection 2017.
PMID: 29152412DERIVEDMasarova L, Patel KP, Newberry KJ, Cortes J, Borthakur G, Konopleva M, Estrov Z, Kantarjian H, Verstovsek S. Pegylated interferon alfa-2a in patients with essential thrombocythaemia or polycythaemia vera: a post-hoc, median 83 month follow-up of an open-label, phase 2 trial. Lancet Haematol. 2017 Apr;4(4):e165-e175. doi: 10.1016/S2352-3026(17)30030-3. Epub 2017 Mar 11.
PMID: 28291640DERIVED
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Lucia Masarova MD/Assistant Professor
- Organization
- The University of Texas MD Anderson Cancer Center
Study Officials
- PRINCIPAL INVESTIGATOR
Lucia Masarova, MD
M.D. Anderson Cancer Center
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 22, 2007
First Posted
March 26, 2007
Study Start
April 7, 2005
Primary Completion
May 26, 2023
Study Completion
May 26, 2023
Last Updated
December 11, 2024
Results First Posted
December 11, 2024
Record last verified: 2024-12