Breast cancer
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients who received abraxane for breast cancer and suffer from more than grade 2 peripheral neuralgia 2. Patients with no peripheral neuropathy caused by diabetes and other disease 3. 20 years old or more 4. Possible oral intake 5. Estimated life expectancy of at least 6 months 6. Signed informed consent
Exclusion criteria
Exclusion criteria: 1. Contraindication to abraxane and pregabalin 2. Creatinine clearance less than 30mL/min 3. With previous history of pregabalin administration 4. With unstable dosage of antidepressant drugs at 3 weeks of registration 5. With serious drug allergy 6. With severe complications 7. Pregnant or nursing women 8. With peripheral neuropathy caused by other drugs 9. Determination as contraindication by doctors
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The rate of patients which PNQ score improved after administration of pregabalin | — |
Secondary
| Measure | Time frame |
|---|---|
| The rate of patients which SF-MPQ score improved after administration of pregabalin The rate of patients which VAS score improved by more than 50% after administration of pregabalin The rate of patients which NCI-CTCAE grade improved after administration of pregabalin The number of courses in which peripheral neuropathy occurred The site of onset of peripheral neuropathy Safety The number of treatment courses Time to improvement in patients who developed grade 3 peripheral neuropathy | — |
Countries
Japan