Study Stopped
recruiting too slowly
Clinical Trial on the Prevention of Thrombocytopenia After First-line Chemotherapy
1 other identifier
interventional
11
1 country
1
Brief Summary
To assess the efficacy and safety of administration of rhTPO at different time in the treatment of thrombocytopenia caused by first-line GC/GP regimen for non small cell lung cancer (NSCLC)
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_2
Started Feb 2011
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
February 1, 2011
CompletedFirst Submitted
Initial submission to the registry
March 21, 2011
CompletedFirst Posted
Study publicly available on registry
March 22, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2016
CompletedMarch 3, 2017
March 1, 2017
5.5 years
March 21, 2011
March 2, 2017
Conditions
Outcome Measures
Primary Outcomes (1)
minimum and maximum value of platelet count after chemotherapy
To evaluate the minimum and maximum value of platelet count after chemotherapy and the value of platelet count and their D-values comparing with the baseline values
nine weeks
Secondary Outcomes (1)
The duration when patient's platelet count remains below 50×109/L
nine weeks
Study Arms (2)
Treatment group
EXPERIMENTALrhTPO(recombinant human thrombopoietin) is given on the second, 4th and 9th day of the chemotherapy cycle in a dosage of 15000U once subcutaneously.
Control group
ACTIVE COMPARATOR15000U of rhTPO(recombinant human thrombopoietin) is given subcutaneously 6 to 24 hours within the end of chemotherapy cycle, that is, the 8th day for 3 consecutive days (d9 to d11)
Interventions
Recombinant human thrombopoietin injection in 15000U/ml/amp.
Eligibility Criteria
You may qualify if:
- Male or female patients at the age of 18 to 75 years old
- Histologically or cytologically diagnosed NSCLC cases
- Thrombocytopenia occurred in the selected chemotherapy cycle confirmed by double test results with platelet count lower than 75×109/L
- Fit for chemotherapy (WBC ≥ 4.0×109/L;neutrophil count\> 1.5×109/L;PLT ≥ 80×109/L;ALT ≤ 3 times the upper limit of normal range;AST ≤ 3 times the upper limit of normal range;TBil ≤ twice the upper limit of normal range;ECOG PS ≤ 2;without severe cardiopulmonary defects)
- Expected lifespan over 12 weeks
- With understanding ability and voluntarily sign informed consent form
- Be able to comply with the study and follow-up process
You may not qualify if:
- With any unstable systemic diseases including active infection, uncontrolled hypertension, liver diseases, renal diseases or metabolic diseases
- With uncontrolled brain metastasis symptoms (patients whose brain metastasis controlled over 4 weeks without hormone therapy can still be enrolled)
- With heart cerebrovascular diseases, congestive heart failure with NYHA above II degree, with unstable angina pectoris, with acute myocardial infarction or cerebral infarction within 6 months
- Breast-feeding or pregnant women
- Platelet count over 300×109/L
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Guangdong General Hospital
Guangzhou, Guangdong, 510080, China
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Yi-Long Wu, Professor
Guangdong Provincial People's Hospital
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Vice President of Guangdong General Hospital, Guangdong Academy of Medical Sciences
Study Record Dates
First Submitted
March 21, 2011
First Posted
March 22, 2011
Study Start
February 1, 2011
Primary Completion
August 1, 2016
Study Completion
August 1, 2016
Last Updated
March 3, 2017
Record last verified: 2017-03