Title

Dose Escalation Study of KB001 in Cystic Fibrosis Patients Infected With Pseudomonas Aeruginosa
A Phase I/II Randomized, Double-Blind, Placebo-Controlled, Single-Dose, Dose Escalation Study of KB001 in Cystic Fibrosis Patients Infected With Pseudomonas Aeruginosa
  • Phase

    Phase 1/Phase 2
  • Study Type

    Interventional
  • Intervention/Treatment

    kb001 ...
  • Study Participants

    27
The primary objective of this study is to evaluate the safety and tolerability of a single dose of KB001 in Cystic Fibrosis patients infected with Pseudomonas aeruginosa (Pa)
CF patients often have lung infections. Pseudomonas aeruginosa (Pa) is the most significant bacteria in CF, with up to 80% of CF patients eventually becoming infected. These patients are often treated with antibiotics with variable results. This study will examine the impact of a single-dose of an investigational drug, KB001, on Pa bacteria in the CF lung.
Study Started
Mar 31
2008
Primary Completion
Mar 31
2009
Study Completion
Apr 30
2009
Results Posted
Aug 08
2011
Estimate
Last Update
Jun 09
2014
Estimate

Biological KB001

Single-dose, 3mg/kg or 10mg/kg dose administered intravenously

  • Other names: KB001-recombinant human anti-Pa PcrV Fab antibody

Other Placebo

Placebo single-dose administered intravenously

1 Experimental

KB001, a monoclonal antibody

2 Placebo Comparator

Placebo

Criteria

Inclusion Criteria:

Written informed consent
Confirmed diagnosis of CF based on the following criteria:

Positive sweat chloride greater than 60mEq/liter, and/or a genotype with 2 identifiable mutations consistent with CF, and one or more clinical features consistent with the CF phenotype

Age >/= 18 years of age with the potential for age 12 >/=
Screening Pa sputum culture
FEV1% predicted >/= 40 (based on Wang's equations for Males aged 12-17 and females 12-15 years, and Hankinson's equations for all other patients)

Exclusion Criteria:

Evidence of an acute respiratory infection or pulmonary exacerbation within 4 weeks prior to day 0
Use of systemic corticosteroids or antibiotics within 4 weeks prior to day 0, or cyclic inhaled antibiotics within 14 days prior to day 0.
History of positive B. cepacia complex, organ transplantation, hepatic disease or venal dysfunction
Current cigarette smoker, history of drug addiction or alcohol abuse
Use of investigational medication or participation in an investigational study within 4 weeks prior to day 0
Women who are pregnant or breastfeeding and patients and/or partner unwilling to use an effective form of barrier contraception throughout the study

Summary

Placebo

KB001, 3 mg/kg

KB001, 10 mg/kg

All Events

Event Type Organ System Event Term Placebo KB001, 3 mg/kg KB001, 10 mg/kg

The Safety and Tolerability of a Single-dose of KB001.

Safety assessments were conducted after completion of day 28. AEs were followed through completion of day 56.

Placebo

7.0
Number of participants experiencing AEs

KB001, 3 mg/kg

10.0
Number of participants experiencing AEs

KB001, 10 mg/kg

8.0
Number of participants experiencing AEs

Total

27
Participants

Age, Categorical

Region of Enrollment

Sex: Female, Male

Overall Study

Placebo

KB001, 3 mg/kg

KB001, 10 mg/kg