Assessment of Early Outcomes of Roflumilast in Patients With Non Cystic Fibrosis Bronchiectasis
Aim of the work
Assessment of early outcome of using Roflumilast in patients with bronchiectasis regarding:
- Severity of symptoms
- Frequency of exacerbations
- Change in pulmonary function
- Systemic inflammation
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Detailed Description
Bronchiectasis is defined by the presence of permanent and abnormal dilation of the bronchi. This usually occurs in the context of chronic airway infection causing inflammation. The main clinical manifestation is a productive cough. Bronchiectasis is currently nearly always diagnosed using high-resolution computed tomography (HRCT) scanning. The main diagnostic features are: 1) internal diameter of a bronchus is wider than its adjacent pulmonary artery; 2) failure of the bronchi to taper; and 3) visualization of bronchi in the outer 1-2 cm of the lung fields.
- From a series of benzamide derivatives, roflumilast (3-cyclo-propylmethoxy-4-difluoromethoxy-N-[3,5-di-chloropyrid-4-yl]-benzamide) was identified as a potent and selective PDE4 inhibitor. It inhibits PDE4 activity from human neutrophils. PDE4 inhibitors were demonstrated to inhibit inflammatory cytokine and mediator release from inflammatory cells. In addition, it inhibits neutrophil chemotaxis or migratory activity. Lastly, PDE4 inhibitor promotes apoptosis of these cells .
- Studies have demonstrated the efficacy of roflumilast in patients with both asthma and COPD, where roflumilast improved lung function and reduced exacerbation rates.
Bronchiectasis is a chronic destructive lung disease, which is characterised by persistent bacterial colonization, bronchial inflammation, reduced mucociliaryclearance, and in some patients progressive tissue damage. There is evidence of an associated influx of neutrophils into the lungs of these patients , resulting in the expectoration of large volumes of purulent sputum containing neutrophils and their products, so In patients with bronchiectasis, there is also neutrophilic inflammation as in COPD.
- The PDE4 inhibitor, roflumilast, was evaluated in short term clinical trial of non-cystic fibrosis bronchiectasis. It has been shown symptomatic improvement from baseline Park J. found that 16 weeks Roflumilast treatment in patients with non cystic fibrosis bronchiectasis significantly reduce CAT score and improve the symptoms of non-CF bronchiectasis.
Study Type
Study Type
Enrollment (Anticipated)
Enrollment
Phase
Phase
- Early Phase 1
Contacts and Locations
Study Contact
Study Contact
- Name: Maha Ahmed Okasha, Resident
- Phone Number: 01002660421
- Email: maha.ahmed201388@gmail.com
Study Contact Backup
- Name: Ahmad Shaddad, Lecturer
- Phone Number: 00201111171930
- Email: shaddad_ahmad@yahoo.com
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Aged 18 years or above, male or female.
- Non / Ex-smokers.
- Confirmed diagnosis of bronchiectasis based on high-resolution computed tomography scan.
- Significant sputum production (≥ 10 ml per day).
Exclusion Criteria:
- Non-stable patients who need ICU admission /mechanical ventilation.
- Active smokers.
- Moderate to severe liver impairment (Child-Pugh B or C) and/or sever renal impairment (c. clearance less than 30ml/min).
- Known psychiatric illness
- Concomitant use of strong cytochrome P450 inducers (e.g. rifampicin)
- Patients who are hypersensitive to roflumilast.
- Pregnant or lactating women
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: N/A
- Interventional Model: Single Group Assignment
- Masking: None (Open Label)
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: Roflumilast -non roflumilast
35 patients will receive Roflumilast for three months and improvement regarding dyspnea scales , Pulmonary function Test , Six minutes walking test and bronchectasis severity index (FACED) score pre and post therapy will be assessed. patients will receive Roflumilast 500 Mcg. Tablet Once daily for Three months and then base line assessment will be repeated to evaluate improvement. |
Roflumilast is a phosphodiesterase (PDE) type 4 inhibitor will be prescribed for three month for the study group. the patients will then be assessed for improvement regarding exacerbation frequency , performance and pulmonary function test. patients will receive Roflumilast 500 Mcg. Tablet once daily for three months
Other Names:
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Assessment of efficacy of Roflumlilast regarding control of patients with non cystic fibrosis bronchiectasis
Time Frame: 3months . outcomes will be evaluated after 1month and at the end of the study (3months).
|
Assessment of efficacy of Roflumilast on severity of symptoms in patients with bronchiectasis.
Frequency of Exacerbation in the three months assessment and need of hospitalization will be the main parameter for efficacy of the new treatment described as number/ 3 months
|
3months . outcomes will be evaluated after 1month and at the end of the study (3months).
|
|
Assessment of efficacy of roflumlilast in change of performance in patients with non cystic fibrosis bronchiectasis
Time Frame: 3months . outcomes will be evaluated after 1month and at the end of the study (3months).
|
Assessment of efficacy of roflumilast on change dyspnea scale namely mMRCP evaluated at the start of the study and after 1 month and 3 months
|
3months . outcomes will be evaluated after 1month and at the end of the study (3months).
|
|
Assessment of efficacy of roflumlilast on change in Pulmonary function in patients with non cystic fibrosis bronchiectasis
Time Frame: 3months . outcomes will be evaluated after 1month and at the end of the study (3months).
|
Assessment of efficacy of roflumilast on change in pulmonary function test in patients with bronchiectasis regarding : change in FEV1 by liter per second
|
3months . outcomes will be evaluated after 1month and at the end of the study (3months).
|
|
Assessment of efficacy of roflumlilast on change of symptoms in patients with non cystic fibrosis bronchiectasis
Time Frame: 3months . outcomes will be evaluated after 1month and at the end of the study (3months).
|
Assessment of efficacy of roflumlilast on severity of symptoms in patients with bronchiactasis evaluated by bronchectasis severity index (FACED) score.
|
3months . outcomes will be evaluated after 1month and at the end of the study (3months).
|
|
Assessment of efficancy of roflumlilast on change in systemic inflammation in patients with non cystic fibrosis bronchiectasis
Time Frame: 3months . outcomes will be evaluated after 1 month and at the end of the study (3 months).
|
Assessment of efficacy of roflumlilast on systemic inflammation in patients with bronchiectasis regarding CRP by mg per L
|
3months . outcomes will be evaluated after 1 month and at the end of the study (3 months).
|
Collaborators and Investigators
Sponsor
Sponsor
Investigators
Investigators
- Principal Investigator: Ahmad Shaddad, Lecturer, Assuit University - Assuit - Egypt
Publications and helpful links
General Publications
- Barker AF. Bronchiectasis. N Engl J Med. 2002 May 2;346(18):1383-93. doi: 10.1056/NEJMra012519. No abstract available.
- Sousa LP, Lopes F, Silva DM, Tavares LP, Vieira AT, Rezende BM, Carmo AF, Russo RC, Garcia CC, Bonjardim CA, Alessandri AL, Rossi AG, Pinho V, Teixeira MM. PDE4 inhibition drives resolution of neutrophilic inflammation by inducing apoptosis in a PKA-PI3K/Akt-dependent and NF-kappaB-independent manner. J Leukoc Biol. 2010 May;87(5):895-904. doi: 10.1189/jlb.0809540. Epub 2010 Jan 26.
- Grootendorst DC, Gauw SA, Verhoosel RM, Sterk PJ, Hospers JJ, Bredenbroker D, Bethke TD, Hiemstra PS, Rabe KF. Reduction in sputum neutrophil and eosinophil numbers by the PDE4 inhibitor roflumilast in patients with COPD. Thorax. 2007 Dec;62(12):1081-7. doi: 10.1136/thx.2006.075937. Epub 2007 Jun 15.
- van Schalkwyk E, Strydom K, Williams Z, Venter L, Leichtl S, Schmid-Wirlitsch C, Bredenbroker D, Bardin PG. Roflumilast, an oral, once-daily phosphodiesterase 4 inhibitor, attenuates allergen-induced asthmatic reactions. J Allergy Clin Immunol. 2005 Aug;116(2):292-8. doi: 10.1016/j.jaci.2005.04.023.
Helpful Links
- 2. King PT, Holdsworth SR, Freezer NJ, Villanueva E, Holmes PW. Characterisation of the onset and presenting clinical features of adult bronchiectasis. Respir Med. 2006;100:2183-2189. [PubMed] [Google Scholar]
- The preclinical pharmacology of roflumilast--a selective, oral phosphodiesterase 4 inhibitor in development for chronic obstructive pulmonary disease.Pulm Pharmacol Ther 2010;23:235-56. 10.1016/j.pupt.201
Study record dates
Study Major Dates
Study Start (Anticipated)
Study Start
Primary Completion (Anticipated)
Primary Completion
Study Completion (Anticipated)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Actual)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- Roflumilast in bronchiectasis
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
IPD Plan Description
IPD Sharing Time Frame
IPD Sharing Access Criteria
IPD Sharing Supporting Information Type
- STUDY_PROTOCOL
- SAP
- ICF
- ANALYTIC_CODE
- CSR
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
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