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A Study to Assess the Efficacy and Safety of Eltrombopag as a Rescue of Isolated Chemotherapy-induced Thrombocytopenia

Primary Purpose

Solid Tumor

Status
Unknown status
Phase
Phase 3
Locations
Taiwan
Study Type
Interventional
Intervention
Eltrombopag
Placebo
Sponsored by
Chang Gung Memorial Hospital
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Solid Tumor focused on measuring eltrombopag , thrombocytopenia, solid tumor

Eligibility Criteria

18 Years - undefined (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  • Subjects aged ≥18 years
  • Diagnosed with solid tumor
  • On active chemotherapy with combined regimen
  • A baseline platelet count of <75,000/μL within 2 days of screening
  • Hb ≧ 9.0 g/dL
  • ANC ≧ 1,500/uL
  • GOT and GPT ≤ 3 x ULN
  • Serum bilirubin ≤ 1.5 x ULN
  • Albumin ≥ 2.5 g/dL
  • Adequate renal function for chemotherapy:

serum creatinine ≤ 1.5 × ULN (CTCAE Grade 1).

  • Be able to take oral medicine
  • ECOG performance ≤ 2
  • Has a negative urine or serum pregnancy test at screening and is willing to use contraceptive measures during medication of this trial (Non-childbearing potential is defined as hysterectomy, bilateral oophorectomy, bilateral salpingectomy, tubal ligation and post-menopausal status) for patients with childbearing potential
  • Ability to participate and willingness to give written informed consent and to comply with the study restrictions

Exclusion Criteria:

  • Single agent chemotherapy or not having chemotherapy
  • Serious cardiac, cerebrovascular, or pulmonary disease that, in the opinion of the investigator, would preclude trial medication
  • Severe GI tract obstruction that require continuous NG decompression
  • Subjects with hemoglobinopathies, e.g. sickle cell anaemia, thalassemia major
  • Any prior history of arterial or venous thrombosis
  • Any disease condition associated with active bleeding or requiring anticoagulation, heparin or warfarin
  • Pre-existing cardiac disease (congestive heart failure New York Heart Association (NYHA) Grade III/IV), (See Appendix 1), or arrhythmias known to involve the risk of thromboembolic events (e.g. atrial fibrillation), or subjects with a QTc >450 msec.
  • Seizure disorder that has not been well controlled
  • Pregnant or nursing women
  • Thyroid dysfunction not adequately controlled.
  • Within 2months prior to entering the study, been received radiotherapy to more than 20% bone marrow bearing sites.
  • Administration of an investigational drug within 30 days or 5 half-lives, whichever is longer, preceding the first dose of investigational product in the study. Concurrent participation in another interventional clinical trial or administration of any investigational drug during the study is also not permitted.
  • A known immediate or delayed hypersensitivity reaction or idiosyncrasy that, in the opinion of the Investigator is due to drugs chemically related to eltrombopag
  • Subjects taking anti-neoplastic and immunomodulatory medications (this includes mycophenolate mofetil, thymosine alpha, and extended courses of supraphysiologic doses of steroids)

Sites / Locations

  • Department of Obstetrics & Gynecology and Department of Oncology Chang Gung Memorial Hospital
  • Department of Obstetrics & Gynecology Chang Gung Memorial Hospital
  • Division of Gynecologic Oncology, Department of Obstetrics & Gynecology and Division of Oncology Chang Gung Memorial Hospital

Arms of the Study

Arm 1

Arm 2

Arm Type

Experimental

Placebo Comparator

Arm Label

eltrombpag

Eltrombopag/placebo

Arm Description

Eligible patients will be enrolled randomly in 2:1 ratio to Investigational Drug (Eltrombopag) arm, 50 mg/day, or placebo arm for 7 days.

Eligible patients will be enrolled randomly in 2:1 ratio to Investigational Drug (Eltrombopag) arm, 50 mg/day, or placebo arm for 7 days

Outcomes

Primary Outcome Measures

efficacy of eltrombopag (50mg once daily)
Evaluate the efficacy of eltrombopag (50mg once daily) compared to the placebo by assessment of response rate

Secondary Outcome Measures

safety and feasibility of 7-day eltrombopag
Number of Participants with Chemotherapy-induced thrombocytopenia to assess safety and feasibility to Change from Baseline in use eltrombopag at 7 days

Full Information

First Posted
March 17, 2014
Last Updated
October 22, 2017
Sponsor
Chang Gung Memorial Hospital
Collaborators
Novartis
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1. Study Identification

Unique Protocol Identification Number
NCT02093325
Brief Title
A Study to Assess the Efficacy and Safety of Eltrombopag as a Rescue of Isolated Chemotherapy-induced Thrombocytopenia
Official Title
A Randomized, Double Blind Placebo-controlled Study to Assess the Efficacy and Safety of Eltrombopag as a Rescue of Isolated Chemotherapy-induced Thrombocytopenia in Patients With Solid Tumor
Study Type
Interventional

2. Study Status

Record Verification Date
October 2017
Overall Recruitment Status
Unknown status
Study Start Date
March 2014 (undefined)
Primary Completion Date
March 2019 (Anticipated)
Study Completion Date
August 2019 (Anticipated)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Chang Gung Memorial Hospital
Collaborators
Novartis

4. Oversight

Data Monitoring Committee
Yes

5. Study Description

Brief Summary
The purpose of this study is evaluate the efficacy and safety of eltrombopag as a rescue of isolated chemotherapy-induced thrombocytopenia in patients with solid tumor .
Detailed Description
For the phase III study, a double-blind randomized, placebo controlled, parallel-group design will be conducted to evaluate the efficacy of eltombopag . Each subject will be randomly assigned to either Arm A (eltombopag) or Arm B (placebo) in 2:1 ratio. The primary objective is to compare the response rates of the two treatment arms, Therefore, the two-proportion z test will be considered and sample size can be chosen to achieve an 95% power for detecting a clinically meaningful difference at level of significance=0.05. A difference of 40% in clinical response is considered of clinically meaningful difference between the two treatment arms (75% for eltombopag vs. 35% for placebo). It requires a total sample of 83 subjects (55 for eltombopag and 28 for placebo). According to the 10% loss of screening failure, 90-100 subjects (60-67 for eltombopag and 30-33 for placebo) will be recruited.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Solid Tumor
Keywords
eltrombopag , thrombocytopenia, solid tumor

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 3
Interventional Study Model
Parallel Assignment
Masking
ParticipantInvestigator
Allocation
Randomized
Enrollment
83 (Anticipated)

8. Arms, Groups, and Interventions

Arm Title
eltrombpag
Arm Type
Experimental
Arm Description
Eligible patients will be enrolled randomly in 2:1 ratio to Investigational Drug (Eltrombopag) arm, 50 mg/day, or placebo arm for 7 days.
Arm Title
Eltrombopag/placebo
Arm Type
Placebo Comparator
Arm Description
Eligible patients will be enrolled randomly in 2:1 ratio to Investigational Drug (Eltrombopag) arm, 50 mg/day, or placebo arm for 7 days
Intervention Type
Drug
Intervention Name(s)
Eltrombopag
Other Intervention Name(s)
Revolade
Intervention Description
This will be a Phase III, randomized, double-blind, placebo-controlled clinical trial. Qualified subjects will be randomly assigned to receive either the test treatment or the placebo at 2:1 ratio. Once subjects are randomized, they will be treated with Arm A: Eltrombopag 50 mg/day (n=55) or Arm B: placebo (n=28) once a day for 7 days.
Intervention Type
Drug
Intervention Name(s)
Placebo
Intervention Description
This will be a Phase III, randomized, double-blind, placebo-controlled clinical trial. Qualified subjects will be randomly assigned to receive either the test treatment or the placebo at 2:1 ratio. Once subjects are randomized, they will be treated with Arm A: Eltrombopag 50 mg/day (n=55) or Arm B: placebo (n=28) once a day for 7 days.
Primary Outcome Measure Information:
Title
efficacy of eltrombopag (50mg once daily)
Description
Evaluate the efficacy of eltrombopag (50mg once daily) compared to the placebo by assessment of response rate
Time Frame
up to treatment eltrombopag 7 days
Secondary Outcome Measure Information:
Title
safety and feasibility of 7-day eltrombopag
Description
Number of Participants with Chemotherapy-induced thrombocytopenia to assess safety and feasibility to Change from Baseline in use eltrombopag at 7 days
Time Frame
up to treatment eltrombopag 7 days

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Subjects aged ≥18 years Diagnosed with solid tumor On active chemotherapy with combined regimen A baseline platelet count of <75,000/μL within 2 days of screening Hb ≧ 9.0 g/dL ANC ≧ 1,500/uL GOT and GPT ≤ 3 x ULN Serum bilirubin ≤ 1.5 x ULN Albumin ≥ 2.5 g/dL Adequate renal function for chemotherapy: serum creatinine ≤ 1.5 × ULN (CTCAE Grade 1). Be able to take oral medicine ECOG performance ≤ 2 Has a negative urine or serum pregnancy test at screening and is willing to use contraceptive measures during medication of this trial (Non-childbearing potential is defined as hysterectomy, bilateral oophorectomy, bilateral salpingectomy, tubal ligation and post-menopausal status) for patients with childbearing potential Ability to participate and willingness to give written informed consent and to comply with the study restrictions Exclusion Criteria: Single agent chemotherapy or not having chemotherapy Serious cardiac, cerebrovascular, or pulmonary disease that, in the opinion of the investigator, would preclude trial medication Severe GI tract obstruction that require continuous NG decompression Subjects with hemoglobinopathies, e.g. sickle cell anaemia, thalassemia major Any prior history of arterial or venous thrombosis Any disease condition associated with active bleeding or requiring anticoagulation, heparin or warfarin Pre-existing cardiac disease (congestive heart failure New York Heart Association (NYHA) Grade III/IV), (See Appendix 1), or arrhythmias known to involve the risk of thromboembolic events (e.g. atrial fibrillation), or subjects with a QTc >450 msec. Seizure disorder that has not been well controlled Pregnant or nursing women Thyroid dysfunction not adequately controlled. Within 2months prior to entering the study, been received radiotherapy to more than 20% bone marrow bearing sites. Administration of an investigational drug within 30 days or 5 half-lives, whichever is longer, preceding the first dose of investigational product in the study. Concurrent participation in another interventional clinical trial or administration of any investigational drug during the study is also not permitted. A known immediate or delayed hypersensitivity reaction or idiosyncrasy that, in the opinion of the Investigator is due to drugs chemically related to eltrombopag Subjects taking anti-neoplastic and immunomodulatory medications (this includes mycophenolate mofetil, thymosine alpha, and extended courses of supraphysiologic doses of steroids)
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Hung-Hsueh Chou
Organizational Affiliation
Clinical Trial Center, Chang Gung Memorial Hospital at Linkou
Official's Role
Principal Investigator
Facility Information:
Facility Name
Department of Obstetrics & Gynecology and Department of Oncology Chang Gung Memorial Hospital
City
Chiayi City
Country
Taiwan
Facility Name
Department of Obstetrics & Gynecology Chang Gung Memorial Hospital
City
Kaohsiung
Country
Taiwan
Facility Name
Division of Gynecologic Oncology, Department of Obstetrics & Gynecology and Division of Oncology Chang Gung Memorial Hospital
City
Linkou
Country
Taiwan

12. IPD Sharing Statement

Learn more about this trial

A Study to Assess the Efficacy and Safety of Eltrombopag as a Rescue of Isolated Chemotherapy-induced Thrombocytopenia

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