Effect of BIBW 2948 BS in COPD

October 21, 2021 updated by: Boehringer Ingelheim

A Randomized, Double-blind, Placebo-controlled, Parallel Group Study to Evaluate the Effects of a 4-week Treatment of 15 and 30 mg b.i.d BIBW2948 BS (Inhalation Powder, Hard Capsule for HandiHaler®) on Epithelial Mucin Stores and the Safety and Efficacy in COPD Patients With Symptoms Associated With Chronic Bronchitis

Study of BIBW 2948 BS in Patients with COPD and Chronic Bronchitis

Study Overview

Study Type

Interventional

Enrollment (Actual)

48

Phase

  • Phase 2

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Freiburg/Breisgau, Germany
        • 1219.5.06 Boehringer Ingelheim Investigational Site
      • Hannover, Germany
        • 1219.5.05 Boehringer Ingelheim Investigational Site
    • Alabama
      • Birmingham, Alabama, United States
        • 1219.5.03 Boehringer Ingelheim Investigational Site
    • California
      • San Francisco, California, United States
        • 1219.5.01 Boehringer Ingelheim Investigational Site
    • Colorado
      • Denver, Colorado, United States
        • 1219.5.02 Boehringer Ingelheim Investigational Site
    • Pennsylvania
      • Philadelphia, Pennsylvania, United States
        • 1219.5.04 Boehringer Ingelheim Investigational Site

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

40 years to 70 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • COPD smokers
  • ages between 40 and 70

Exclusion Criteria:

  • Significant other diseases
  • abnormal hematology
  • abnormal liver function
  • psychiatric disorders
  • pulmonary obstruction
  • asthma, allergic rhinitis
  • dependance on oxygen
  • patients with history of myocardial infarction
  • patients with history of cancer
  • women of child bearing potential
  • antiplatelet or anticoagulation therapy

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Quadruple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Placebo Comparator: Placebo - low dose
Twice daily (b.i.d.)
Capsule
Placebo Comparator: Placebo - high dose
Twice daily (b.i.d.)
Capsule
Experimental: BIBW2948 - low dose
Twice daily (b.i.d.)
Capsule
Experimental: BIBW2948 - high dose
Twice daily (b.i.d.)
Capsule

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change From Baseline in Volume of Mucin Per Surface Area of Basal Lamina
Time Frame: At baseline (visit 2) and at visit 5.
Change from baseline in volume of mucin per surface area of basal lamina. Volume of mucin per surface area of basal lamina (vs mu,bala) was determined by stereologic quantification of Periodic Acid Schiff's (AB/PAS) reagent staining in endobronchial biopsies at visit 2 (baseline) and at the end of the 4-week period of randomized treatment (visit 5).
At baseline (visit 2) and at visit 5.

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change From Baseline of Volume of Mucin Per Volume of Epithelium (Vv mu, ep) in Endobronchial Biopsies
Time Frame: At baseline (visit 2) and at visit 5.
Change from baseline of volume of mucin per volume of epithelium (Vv mu, ep) in endobronchial biopsies. The volume of mucin per volume of epithelium (Vv mu, ep), as measured by stereological quantification of AB/PAS staining in endobronchial biopsies was performed at baseline (visit 2) and at the end of the 4-week period of randomised treatment (visit 5).
At baseline (visit 2) and at visit 5.
Change From Baseline in Bronchoalveolar Lavage (BAL) Cell Differential (in %)
Time Frame: At baseline (visit 2) and at visit 5.
Change from baseline in bronchoalveolar lavage (BAL) cell differential (in %). Differential cell counts were performed on bronchoalveolar lavage samples obtained during visit 2 (baseline) and at the end of the 4-week period of randomised treatment (visit 5).
At baseline (visit 2) and at visit 5.
Change From Baseline in Bronchoalveolar Lavage (BAL) Cell Count
Time Frame: At baseline (visit 2) and at visit 5.
Change from baseline in bronchoalveolar lavage (BAL) cell count. Total cell counts were performed on bronchoalveolar lavage (BAL) samples obtained during visit 2 (baseline) and at the end of the 4-week period of randomised treatment.
At baseline (visit 2) and at visit 5.
Change From Baseline in Log MUC2 Mucin Gene Expression (RNA) Obtained in Epithelial Brushings
Time Frame: At baseline (visit 2) and at visit 5.
Change from baseline in log MUC2 Mucin gene expression (RNA) obtained in epithelial brushings. Gene expression levels of the gel-forming mucins (MUC2) were quantified using two-step real time polymerase chain reaction (PCR) from RNA extracted from the cells obtained from the epithelial brushings during the endobronchial biopsy at visit 2 (baseline) and at the end of the 4-week period of randomised treatment (visit 5).
At baseline (visit 2) and at visit 5.
Change From Baseline in Log Mucin Gene (MUC5AC) Expression Level Obtained in Epithelial Brushings
Time Frame: At baseline (visit 2) and at visit 5.
Change from baseline in log mucin gene (MUC5AC) expression level obtained in epithelial brushings. Gene expression levels of the gel-forming mucins (MUC5AC) were quantified using two-step real time polymerase chain reaction (PCR) from RNA extracted from the cells obtained from the epithelial brushings during the endobronchial biopsy at visit 2 (baseline) and at the end of the 4-week period of randomised treatment (visit 5).
At baseline (visit 2) and at visit 5.
Change From Baseline in Log Mucin Gene (MUC5B) Expression Level Obtained in Epithelial Brushings
Time Frame: At baseline (visit 2) and at visit 5.

Change from baseline in log mucin gene (MUC5B) expression level obtained in epithelial brushings.

Gene expression levels of the gel-forming mucins (MUC5B) were quantified using two-step real time polymerase chain reaction (PCR) from RNA extracted from the cells obtained from the epithelial brushings during the endobronchial biopsy at visit 2 (baseline) and at the end of the 4-week period of randomised treatment (visit 5).

At baseline (visit 2) and at visit 5.
Change From Baseline in Log Mucin Gene (MUC8) Expression Level Obtained in Epithelial Brushings
Time Frame: At baseline (visit 2) and at visit 5.
Change from baseline in log mucin gene (MUC8) expression level obtained in epithelial brushings. Gene expression levels of the gel-forming mucins (MUC8) were quantified using two-step real time polymerase chain reaction (PCR) from RNA extracted from the cells obtained from the epithelial brushings during the endobronchial biopsy at visit 2 (baseline) and at the end of the 4-week period of randomised treatment (visit 5).
At baseline (visit 2) and at visit 5.
Change From Baseline in Epidermal Growth Factor Receptor (EGRF) Internalization Assay in Epithelial Brushings - Cells With Bright Spots With Marker
Time Frame: At baseline (visit 2) and at visit 5.
Change in percentage of cells with bright spots with marker. The degree of EGFR internalization (and hence activation) was measured using antibody or ligand labeling techniques in epithelial brushing samples obtained during the endobronchial biopsy at visit 2 (baseline) and at the end of the 4-week period of randomised treatment (visit 5). Measurements visit 2 are used to standardize measurements at visit 5, and the standardized visit 5 value is calculated in percent (%) control as (visit5/visit2*100).
At baseline (visit 2) and at visit 5.
Change From Baseline in Epidermal Growth Factor Receptor (EGRF) Internalization Assay in Epithelial Brushings - EGRF Spots at Nucleus
Time Frame: At baseline (visit 2) and at visit 5.
Change in number of EGRF spots at nucleus. The degree of EGFR internalization (and hence activation) was measured using antibody or ligand labeling techniques in epithelial brushing samples obtained during the endobronchial biopsy at visit 2 (baseline) and at the end of the 4-week period of randomised treatment (visit 5). Measurements visit 2 are used to standardize measurements at visit 5, and the standardized visit 5 value is calculated in percent (%) control as (visit5/visit2*100).
At baseline (visit 2) and at visit 5.
Change From Baseline in Epidermal Growth Factor Receptor (EGFR) Internalization Assay in Epithelial Brushings - EGRF Spots With Marker
Time Frame: At baseline (visit 2) and at visit 5.
Change in number of EGRF spots with marker per cell. The degree of EGFR internalization (and hence activation) was measured using antibody or ligand labeling techniques in epithelial brushing samples obtained during the endobronchial biopsy at visit 2 (baseline) and at the end of the 4-week period of randomised treatment (visit 5). Measurements visit 2 are used to standardize measurements at visit 5, and the standardized visit 5 value is calculated in percent (%) control as (visit5/visit2*100).
At baseline (visit 2) and at visit 5.
Change From Baseline in Epidermal Growth Factor Receptor (EGFR) Internalization Assay in Epithelial Brushings - Total Area Bright Spots With Marker
Time Frame: At baseline (visit 2) and at visit 5.
Change in total area bright spots with marker. The degree of EGFR internalization (and hence activation) was measured using antibody or ligand labeling techniques in epithelial brushing samples obtained during the endobronchial biopsy at visit 2 (baseline) and at the end of the 4-week period of randomised treatment (visit 5). Measurements visit 2 are used to standardize measurements at visit 5, and the standardized visit 5 value is calculated in percent (%) control as (visit5/visit2*100).
At baseline (visit 2) and at visit 5.
Change From Baseline in Epidermal Growth Factor Receptor (EGFR) Internalization Assay in Epithelial Brushings - EGFR Spots
Time Frame: At baseline (visit 2) and at visit 5.
Change in number of EGFR spots per cell. The degree of EGFR internalization (and hence activation) was measured using antibody or ligand labeling techniques in epithelial brushing samples obtained during the endobronchial biopsy at visit 2 (baseline) and at the end of the 4-week period of randomised treatment (visit 5). Measurements visit 2 are used to standardize measurements at visit 5, and the standardized visit 5 value is calculated in % control as (visit5/visit2*100).
At baseline (visit 2) and at visit 5.
Change From Baseline in Epidermal Growth Factor Receptor (EGFR) Internalization Assay in Epithelial Brushings - EGFR Spots at Nucleus With Marker
Time Frame: At baseline (visit 2) and at visit 5.
Change in number of EGFR spots at nucleus per cell with marker. The degree of EGFR internalization (and hence activation) was measured using antibody or ligand labeling techniques in epithelial brushing samples obtained during the endobronchial biopsy at visit 2 (baseline) and at the end of the 4-week period of randomised treatment (visit 5). Measurements visit 2 are used to standardize measurements at visit 5, and the standardized visit 5 value is calculated in % control as (visit5/visit2*100).
At baseline (visit 2) and at visit 5.
Change From Baseline in Number of Goblet Cells Per Surface Area of Basel Lamina
Time Frame: At baseline (visit 2) and at visit 5.
Change from baseline in number of goblet cells per surface area of basel lamina, using endobronchial biopsies, taken at visit 2 (baseline) and at the end of the 4-week period of randomised treatment (visit 5).
At baseline (visit 2) and at visit 5.
Change From Baseline in Number of Goblet Cells Per Volume of Epithelium
Time Frame: At baseline (visit 2) and visit 5.
Change from baseline in number of goblet cells per volume of epithelium, using endobronchial biopsies, taken at visit 2 (baseline) and at the end of the 4-week period of randomised treatment (visit 5).
At baseline (visit 2) and visit 5.
Change From Baseline in Goblet Cell Volume
Time Frame: At baseline (visit 2) and visit 5.
Change from baseline in goblet cell volume, using endobronchial biopsies, taken at visit 2 (baseline) and at the end of the 4-week period of randomised treatment (visit 5).
At baseline (visit 2) and visit 5.
Change From Baseline of Interleukin-8 (IL-8) Levels in Bronchoalveolar Lavage
Time Frame: At baseline (visit 2) and at visit 5.
Change from baseline of Interleukin-8 (IL-8) levels in bronchoalveolar lavage. IL-8 levels, were measured by enzyme linked immunosorbent assay in bronchoalveolar lavage samples at visit 2 (baseline) and at the end of the 4-week period of treatment (visit 5).
At baseline (visit 2) and at visit 5.
Change From Baseline in Myeloperoxidase (MPO) Levels in Bronchoalveolar Lavage
Time Frame: At baseline (visit 2) and at visit 5.
Change from baseline in Myeloperoxidase (MPO) levels in bronchoalveolar lavage. Myeloperoxidase (MPO) activity levels were measured by enzyme linked immunosorbent or radioimmunoassay assay in bronchoalveolar lavage samples at visit 2 (baseline) and at the end of the 4-week period of randomised treatment (visit 5).
At baseline (visit 2) and at visit 5.

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Helpful Links

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

January 17, 2007

Primary Completion (Actual)

July 9, 2008

Study Completion (Actual)

July 9, 2008

Study Registration Dates

First Submitted

January 17, 2007

First Submitted That Met QC Criteria

January 17, 2007

First Posted (Estimate)

January 18, 2007

Study Record Updates

Last Update Posted (Actual)

November 19, 2021

Last Update Submitted That Met QC Criteria

October 21, 2021

Last Verified

October 1, 2021

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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