This study will assess the efficacy and safety of ibandronate (Bondronat), administered intravenously (IV) or orally (PO), in participants with malignant bone disease and moderate to severe pain. Participants will be randomized to receive ibandronate either as a 6-mg IV infusion every 3 to 4 weeks or a 50-mg tablet PO daily. Pain response and Karnofsky Performance Index (KPI) will be measured at intervals throughout the study. The anticipated time on study treatment is 4 months and the target sample size is 150 individuals.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Enrollment
97
Participants will receive ibandronate, either as a 6-mg IV infusion every 3 to 4 weeks or a 50-mg tablet PO daily, for 4 months.
Unnamed facility
Burgas, Bulgaria
Unnamed facility
Haskovo, Bulgaria
Unnamed facility
Pleven, Bulgaria
Unnamed facility
Plovdiv, Bulgaria
Response rate according to reduction in BPI most acute pain score from Baseline
Time frame: Month 4
Change in KPI
Time frame: Baseline to Month 4
Time to onset of decrease in most acute pain score
Time frame: Up to 4 months
Analgesic consumption according to participant diary
Time frame: Up to 5 months
Incidence of adverse events
Time frame: Up to 5 months
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Unnamed facility
Sofia, Bulgaria
Unnamed facility
Sofia, Bulgaria
Unnamed facility
Varna, Bulgaria
Unnamed facility
Varna, Bulgaria
Unnamed facility
Vratsa, Bulgaria