Phase II Study of Folotyn With Leucovorin to Prevent/Reduce Mucositis in Patients With Hematological Malignancies

Sponsor
Acrotech Biopharma LLC (Industry)
Overall Status
Completed
CT.gov ID
NCT02106650
Collaborator
Axis Clinicals Limited (Industry)
36
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59
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Study Details

Study Description

Brief Summary

This study is to evaluate the effect of leucovorin in preventing or reducing Folotyn-related Grade 2 or higher oral mucositis.

Condition or Disease Intervention/Treatment Phase
  • Drug: Folotyn and Leucovorin
  • Drug: Folic Acid
  • Drug: Vitamin B12
Phase 2

Detailed Description

This is a Phase 2, single-arm, open-label, multicenter study to determine the effect of leucovorin in preventing or reducing Folotyn-related Grade 2 or higher oral mucositis in patients with hematological malignancies including PTCL and CTCL.

Patients with hematological malignancies, including PTCL and CTCL, will be enrolled based on meeting all protocol eligibility criteria. The primary endpoint will be evaluated in the first 7-week treatment cycle. For patients who respond to study treatment, the Investigator can treat patients for a total of 6 cycles. Approximately 37 patients will be enrolled. Safety, as assessed by reported SAEs, will continue to be monitored during the optional treatment period. Efficacy will be followed to the extent that it is evaluated according to the Institution's standard of care. No formal analysis of efficacy will be made.

Study Design

Study Type:
Interventional
Actual Enrollment :
36 participants
Allocation:
N/A
Intervention Model:
Single Group Assignment
Masking:
None (Open Label)
Primary Purpose:
Prevention
Official Title:
A Phase 2, Single-Arm, Open-Label, Multicenter, Study of Folotyn® (Pralatrexate Injection) in Combination With Oral Leucovorin to Prevent or Reduce Mucositis in Patients With Hematological Malignancies Including PTCL and CTCL
Actual Study Start Date :
Jul 1, 2014
Actual Primary Completion Date :
Oct 1, 2018
Actual Study Completion Date :
Jun 1, 2019

Arms and Interventions

Arm Intervention/Treatment
Experimental: Folotyn and Leucovorin

Folotyn will be administered by IV push at a dose of 30 mg/m2 once weekly for 6 weeks in each cycle, followed by 1 week of rest (no treatment). Leucovorin (25 mg tablets) will be taken orally tid for 2 days for a total of six doses (150 mg cumulative weekly dose), beginning 24 hours after each dose of Folotyn is administered. Folic acid and Vitamin B12 is given prior to initiation of Folotyn.

Drug: Folotyn and Leucovorin
Other Names:
  • Pralatrexate (Folotyn)
  • Drug: Folic Acid
    Folic acid (1.0 mg PO QD) is to be initiated at least 10 days prior to Folotyn administration, or per the USPI for Folotyn.

    Drug: Vitamin B12
    Vitamin B12 (1 mg IM) is to be administered within 10 weeks prior to initiation of Folotyn and can be administered during Screening. Subsequent vitamin B12 injections may be given the same day as treatment with Folotyn and patients are to receive vitamin B12 every 8 to 10 weeks while treated with Folotyn.

    Outcome Measures

    Primary Outcome Measures

    1. Grade 2 Oral Mucositis Prevention [15 weeks]

      To evaluate the effect of leucovorin in preventing or reducing Folotyn-related Grade 2 or higher oral mucositis.

    Secondary Outcome Measures

    1. Grade 3 Oral Mucositis Prevention [15 weeks]

      To evaluate the effect of leucovorin in preventing or reducing Folotyn-related Grade 3 or higher oral mucositis.

    2. Grade 2 Oral Mucositis Duration of first occurrence [15 weeks]

      To evaluate the time to first occurrence of Folotyn-related Grade 2 or higher oral mucositis.

    3. Grade 2 Oral Mucositis Duration [15 weeks]

      To evaluate the duration of Folotyn-related Grade 2 or higher oral mucositis.

    4. Effectiveness of Leucovorin in Folotyn dose modification [15 weeks]

      To evaluate the effect of leucovorin on the number and proportion of patients whose subsequent dose of Folotyn is omitted, delayed, or reduced due to the onset of oral mucositis.

    5. Objective Response Rate [17 weeks]

      To evaluate objective response rate (ORR) of Folotyn in patients with relapsed or refractory (R/R) PTCL.

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years and Older
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    1. Patient is diagnosed with hematological malignancies including PTCL and CTCL and are eligible for treatment with a dose of 30 mg/m^2

    2. Patient is at least 18 years of age

    3. Patient has been informed of the investigational nature of this study and has given written Informed Consent and is able to adhere to dosing and visit schedules and meet all study requirements

    4. Patient has recovered from the toxic effects of prior therapy, and is at least 30 days from the most recent cytotoxic therapy, prior to enrollment

    5. Patient has adequate hematologic, hepatic, and renal function as defined by:

    • ANC ≥1000/µL

    • Platelet count ≥100,000/µL

    • Total bilirubin ≤1.5 mg/dL

    • Aspartate aminotransferase/serum glutamic-oxaloacetic transaminase (AST/SGOT), alanine aminotransferase/serum glutamic-pyruvic transaminase (ALT/SGPT), and gamma-glutamyltransferase (GGT) ≤2.5 xupper limit of normal (ULN) (AST/ALT/GGT ≤5 xULN if documented hepatic involvement with lymphoma)

    • Creatinine ≤2.0 mg/dL or calculated creatinine clearance ≥50 mL/min

    1. Patient has an Eastern Cooperative Oncology Group (ECOG) performance status ≤2

    2. Females of childbearing potential are to agree to practice a medically acceptable contraceptive regimen (including a barrier method) from study treatment initiation until at least 30 days after the last administration of Folotyn or leucovorin, whichever is last, and are to have a negative urine beta human chorionic gonadotropin (β-HCG) pregnancy test within 14 days prior to the first day of study treatment. Females who are postmenopausal for at least 1 year (defined as >12 months since last menses) or are surgically sterilized do not require this test

    3. Male patients are to agree to use a barrier method of contraception from study treatment initiation until at least 90 days after the last administration of Folotyn

    Exclusion Criteria:
    1. Patient has congestive heart failure Class III/IV according to the New York Heart Association (NYHA) Functional Classification

    2. Patient has uncontrolled hypertension

    3. Patient has known, uncontrolled human immunodeficiency virus (HIV)-positive diagnosis

    4. Patient has symptomatic central nervous system (CNS) metastases or lesions for which treatment is required. Patients who received prophylactic CNS treatment are eligible

    5. Patient has an active uncontrolled infection, underlying medical condition, or other serious illness that would impair the ability of the patient to receive protocol treatment

    6. Patient has had major surgery within 14 days prior to enrollment

    7. Patient has used any investigational drugs, biologics, or devices within 14 days prior to study treatment or plans to use any of these during the course of the study

    8. Patient has had previous exposure to Folotyn within 6 months of study enrollment

    9. Patient is pregnant or breast-feeding

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 City of Hope Duarte California United States 91010
    2 Cancer Center of Kansas Wichita Kansas United States 67214
    3 Seattle Cancer Care Alliance Seattle Washington United States 98109

    Sponsors and Collaborators

    • Acrotech Biopharma LLC
    • Axis Clinicals Limited

    Investigators

    • Study Director: Wasim Khan, MD, Acrotech Biopharma LLC

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    Acrotech Biopharma LLC
    ClinicalTrials.gov Identifier:
    NCT02106650
    Other Study ID Numbers:
    • SPI-FOL-14-201
    First Posted:
    Apr 8, 2014
    Last Update Posted:
    Nov 20, 2019
    Last Verified:
    Nov 1, 2019

    Study Results

    No Results Posted as of Nov 20, 2019