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Oral Treatment With BIBF 1120 Together With Docetaxel and Prednisone in Patients With Hormone Refractory Prostate Cancer

Phase 1
Completed
Conditions
Prostatic Neoplasms
Interventions
Registration Number
NCT02182219
Lead Sponsor
Boehringer Ingelheim
Brief Summary

The primary objective of this study was to determine the safety and Maximum tolerated dose (MTD) of BIBF 1120 combination therapy with docetaxel and prednisone in patients with hormone refractory prostate cancer. Secondary objectives were to characterise the pharmacokinetic profiles of BIBF 1120 and docetaxel and possible Pharmacokinetic (PK) interactions between BIBF 1120 and docetaxel and to obtain preliminary information on anti-tumour activity.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
Male
Target Recruitment
21
Inclusion Criteria
  1. Patients with histologically-proven metastatic prostate adenocarcinoma

  2. Progression after hormonal therapy

  3. Progressive disease as follows:

    • Increase of PSA > 5 ng/ml on two occasions despite castrate levels of testosterone before screening
    • AND/OR Progressive measurable disease (RECIST criteria)
    • AND/OR Progressive bone metastases (presence of new lesion(s) on a bone scan)
  4. Life expectancy of at least three months

  5. ECOG performance status ≤ 2

  6. Patient written informed consent obtained prior to any trial procedures and that is consistent with ICH-GCP (International Conference on Harmonization - Good Clinical Practice) guidelines.

Exclusion Criteria
  1. Prior treatment for hormone refractory prostate cancer (HRPC) including chemotherapy, biologic response modifier therapy, or any investigational drug
  2. Participation in another clinical study within the past four weeks before start of therapy or concomitantly with this study
  3. Major injuries and surgeries within the past 4 weeks. Planned surgical procedures during the trial
  4. Brain metastases
  5. Radiotherapy superior to 30% of the medullar volume
  6. Other malignancy diagnosed within the past 5 years (other than non-melanomatous skin cancer)
  7. Gastrointestinal abnormalities that would interfere with intake or absorption of the study drug, such as a requirement for intravenous alimentation, prior surgical procedures affecting absorption, treatment for peptic ulcer disease within the last 6 months, active gastrointestinal bleeding unrelated to cancer (as evidenced by either hematemesis, or melena in the past 3 months and without endoscopic documented resolution), or malabsorption syndromes
  8. Previous history of stroke, angor pectoris, ischemic cardiomyopathy, cerebral ischemia, arteritis in the past 6 months
  9. Recent history of hemorrhagic or evolutive thrombotic event (including transient ischemic attacks) in the past 6 months
  10. Patients who require full-dose anticoagulation or heparinization
  11. Absolute neutrophil count (ANC) < 1,500/μl, platelet count < 100,000/μl, or hemoglobin < 8 mg/dL
  12. Total bilirubin > upper limit of normal (ULN); alanine amino transferase (ALT) and/or aspartate amino transferase (AST) >1.5 X ULN
  13. Serum creatinine > 1.5 mg/dL (> 132 μ mole/L, SI Unit equivalent)
  14. Known or suspected active alcohol or drug abuse
  15. Patients unable to comply with the protocol

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
BIBF 1120BIBF 1120-
Primary Outcome Measures
NameTimeMethod
Maximum Tolerated Dose (MTD)Up to day 126
Incidence and intensity of Adverse Events according to the Common Terminology Criteria for Adverse Events (version 3.0) associated with increasing doses of BIBF 1120up to 6 months
Secondary Outcome Measures
NameTimeMethod
Apparent volume of distribution during the terminal phase (Vz) after i.v. administrationup to 336 hours after drug administration
Apparent volume of distribution at steady state (Vss)up to 336 hours after drug administration
Number of patients without signs of tumour progression (stable disease (SD)) according to RECIST criteriaBaseline, day 15 of cycle 3 and at the end of cycle 6
Maximum measured plasma concentration (Cmax) following the first doseup to 336 hours after drug administration
Time from dosing to the maximum plasma concentration (tmax) following the first doseup to 336 hours after drug administration
Terminal half-life (t1/2)up to 336 hours after drug administration
Apparent clearance (CL/F)up to 336 hours after drug administration
Area under the plasma concentration-time curve (AUC) over the dosing interval τ following the first dose (AUC0-24)up to 336 hours after drug administration
Number of patients with an objective tumour response (Partial Response (PR), Complete Response (CR)) according to Response Evaluation Criteria In Solid Tumours (RECIST) criteriaBaseline, day 15 of cycle 3 and at the end of cycle 6
AUC over the time interval from zero to the time of the last quantifiable drug concentration after the first dose (AUC0-tz) within the dosing interval τup to 336 hours after drug administration
Percentage of AUC0-∞ obtained by extrapolation (%AUCtz-∞)up to 336 hours after drug administration
Terminal rate constant in plasma (λz )up to 336 hours after drug administration
Apparent volume of distribution during the terminal phase (Vz/F)up to 336 hours after drug administration
Pre-dose plasma concentration immediately before administrationDays 2, 3, 8 and 15
Mean residence time (MRTiv) after i.v. administrationup to 336 hours after drug administration
Change in Eastern Cooperative Oncology Group (ECOG) performance scoreBaseline, up to day 156
Incidence of prostate specific antigen (PSA) decline ≥ 50% from the baseline valueBaseline, up to day 126
Mean residence time (MRTpo) after oral administrationup to 336 hours after drug administration
Clearance (CL) after i.v. administrationup to 336 hours after drug administration
AUC over the time interval from zero extrapolated to infinity (AUC0-∞) after the first doseup to 336 hours after drug administration
Plasma concentration at 24 hours following the first (C24,1) dose24 hours after administration
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