MedPath

A Phase 2, open label, dose regimen ranging clinical study to determine the safety and efficacy of INCB018424 in patients with advanced polycythemia vera or essential thrombocythemia refractory to hydroxyurea - ND

Phase 1
Conditions
advanced polycythemia vera or essential thrombocythemia refractory to hydroxyurea
MedDRA version: 9.1Level: LLTClassification code 10036057Term: Polycythaemia vera
MedDRA version: 9.1Level: LLTClassification code 10015494Term: Essential thrombocythemia
Registration Number
EUCTR2008-001382-28-IT
Lead Sponsor
Incyte Corporation
Brief Summary

Not available

Detailed Description

Not available

Recruitment & Eligibility

Status
ot Recruiting
Sex
All
Target Recruitment
105
Inclusion Criteria

Must be at least 18 years of age 2. Confirmed diagnosis of polycythemia vera or essential thrombocythemia as determined by treating physician (Guidelines in Appendix 10 and 11) 3. Patients should have disease refractory to hydroxyurea or for whom treatment with hydroxyurea is contraindicated as determined by the treating physician. Disease must be assessed within 21 days prior to treatment initiation. or Patients who have refused further treatment with hydroxyurea due to side effects. These patients must have had a trial with hydroxyurea, and the treating physician must concur that discontinuing hydroxyurea is in the best interest of the patient. 4. Eastern Cooperative Oncology Group (ECOG) performance status of 0, 1, or 2 5. Required baseline laboratory data include: a) Hct > 45% for PV or phlebotomy required two times in prior six months with at least one occurrence in prior three months b) Platelet count ≥ 125 x 109/L for PV patients c) Platelet count > 650 x109/L for ET patients unless receiving treatment d) Absolute neutrophil count (ANC) ≥ 1.2 x 109/L for both patient groups e) Total bilirubin ≤ 2 x institutional upper limit of normal (ULN) for both patient groups f) Aspartate aminotransferase (AST) and alanine aminotransferase (ALT) ≤ 2.5 x ULN for both patient groups g) Serum creatinine ≤ 2 x ULN for both patient groups 6. Females will be either postmenopausal for at least 1 year with documented follicle stimulating hormone (FSH) > 30 IU/L or surgically sterile for at least 3 months OR females of childbearing potential who agree to take appropriate precautions to avoid pregnancy (with at least 99% certainty) from Screening through Follow-up. (Note: Permitted methods which are at least 99% effective in preventing pregnancy should be communicated to the subjects and their understanding confirmed). For all females, the urine pregnancy test result must be negative at Screening. Males must agree to take appropriate precautions to avoid fathering a child (with at least 99% certainty) from Screening through Follow-up. (Note: Permitted methods which are at least 99% effective in preventing pregnancy should be communicated to the subjects and their understanding confirmed.) 7. Is able to comprehend and is willing to sign an informed consent form, indicating that the patient is aware of the nature of the disease and has been informed of the procedures to be followed, the experimental nature of the therapy, alternatives, potential benefits, side effects, risks, and discomfort. 8. Willing and able to comply with scheduled visits, treatment plan and laboratory tests.
Are the trial subjects under 18? no
Number of subjects for this age range:
F.1.2 Adults (18-64 years) yes
F.1.2.1 Number of subjects for this age range
F.1.3 Elderly (>=65 years) yes
F.1.3.1 Number of subjects for this age range

Exclusion Criteria

Females who are pregnant or are currently breastfeeding 2. Treatment with interferon alpha or anagrelide within 7 days and hydroxyurea within 1 day of starting INCB018424. All other cytoreductive therapies for PV or ET or investigational medications must be discontinued within 28 days of enrollment. 3. Patients diagnosed with another malignancy unless the malignancy was cervical intraepithelial neoplasia or basal or squamous cell skin cancer and the patient has been disease free for > 3 years, unless approved by Sponsor. 4. Patients receiving therapy with intermediate or high dose steroids greater than the equivalent of 10 mg prednisone per day 5. Patients with known active hepatitis A, B, C or known positivity for HIV 6. Uncontrolled inter-current illness or has any concurrent condition that, in the Investigator?s opinion, would jeopardize the safety of the patient or compliance with the protocol. 7. Clinically significant cardiac disease (NYHA Class III or IV) 8. Incomplete recovery from any prior surgical procedures or had surgery within 4 weeks prior to study entry 9. Presence of acute active infection requiring systemic antimicrobials 10. Any current or planned therapy with CYP3A4 inhibitors or inducers unless approved by the Sponsor 11. Prior treatment with any oral JAK inhibitor is not permitted unless agreed to by both the investigator and the Sponsor.

Study & Design

Study Type
Interventional clinical trial of medicinal product
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Secondary Outcome Measures
NameTimeMethod
© Copyright 2025. All Rights Reserved by MedPath