Macrolides in COPD- Bronchiectasis Overlap
Safety and Efficacy of Long-Term Macrolide Therapy in Patients With COPD-Bronchiectasis Overlap Syndrome
1 other identifier
observational
60
0 countries
N/A
Brief Summary
To assess safety of long-term macrolide therapy in patients with COPD-bronchiectasis overlap syndrome And evaluate its efficacy in treating COPD-bronchiectasis overlap syndrome regarding change in clinical, functional and microbiological profile. To define the, clinical, radiological, functional and microbiological patterns of patients with COPD-bronchiectasis overlap syndrome
Trial Health
Trial Health Score
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participants targeted
Target at P25-P50 for all trials
Started Aug 2020
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Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
December 18, 2019
CompletedFirst Posted
Study publicly available on registry
January 2, 2020
CompletedStudy Start
First participant enrolled
August 1, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2022
CompletedJuly 22, 2020
July 1, 2020
1.4 years
December 18, 2019
July 20, 2020
Conditions
Outcome Measures
Primary Outcomes (2)
long-term macrolides therapy in patients with COPD-bronchiectasis overlap syndrome regarding ototoxicity, hepatotoxicity and cardiac toxicity
1)-ototoxicity by whispered- voice test before starting treatment and monthly The examiner stands arm's length (0.6 m) behind the seated patient and whispers a combination of numbers and letters (for example, 4-K-2) and then asks the patient to repeat the sequence. If the patient responds correctly, hearing is considered normal; if the patient responds incorrectly, the test is repeated using a different number/letter combination The examiner always stands behind the patient to prevent lip reading The other ear is assessed similarly with a different combination of numbers and letters -2)-assessment of hepatotoxicity by measuring liver enzymes (aspartate transaminase AST, Alanine transaminase ALT (Unit/Liter)) before starting treatment and monthly. 3)-assessment of possible prolongation of QT interval (millimeters) by ECG (electrocardiogram) before starting treatment and monthly.
two years
evaluate macrolides in treating COPD-bronchiectasis overlap syndrome regarding improvement of symptoms, frequency of exacerbations, systemic inflammatory response and pulmonary function tests.
* symptoms: 1. Dyspnea score by mMRC (modified medical research council) score, with strenuous exercise 0 when hurrying or walking up a slight hill +1 Walks slower than people of the same age because of dyspnea +2 Stops for breath after walking 100 yards +3 Too dyspneic to leave house +4 2. sputum volume by (milliliter), 3. bronchiectasis health questionnaire (BHS) * exacerbation: Frequency of outpatient visits per month and hospital admission if happened (number\\month). * systemic inflammation: 1. CBC (complete blood count) (White Blood Cells(n/ microliter), differential count (%) 2. Erythrocyte Sedimentation Rate (millimeter/hour) 3. C-Reactive Protein (milligram\\ liter) * Microbiological: Change in microbiological picture based on sputum culture and sensitivity \- Functional: Change in FEV1 (forced expiratory volume at one second) (liter/second.) all these will be done before starting treatment and monthly.
two years
Study Arms (2)
macrolides group
Every patient of this group will be educated and instructed about usage, dosing and side effects of the drug. Dose: azithromycin 500 mg three times weekly for 6 months. added to the conventional treatment.
conventional group
Every patient of this group will receive the conventional treatment.
Interventions
Eligibility Criteria
patients who are admittted toChest department of Assiut University Hospitals or visit its outpatients' clinic
You may qualify if:
- Aged 18 years or above, male or female.
- Non / Ex-smokers.
- Confirmed diagnosis of bronchiectasis based on high-resolution computed tomography scan.
- Confirmed diagnosis of COPD based on pulmonary function test.
You may not qualify if:
- Active smokers.
- Moderate to severe liver impairment (Child-Pugh B or C) and/or sever renal impairment (c. clearance less than 30ml/min).
- Patients who are known to be hypersensitive to macrolide.
- Patient with known or susceptible to have rhythm problems
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Related Publications (7)
Hurst JR, Elborn JS, De Soyza A; BRONCH-UK Consortium. COPD-bronchiectasis overlap syndrome. Eur Respir J. 2015 Feb;45(2):310-3. doi: 10.1183/09031936.00170014. No abstract available.
PMID: 25653262BACKGROUNDPasteur MC, Bilton D, Hill AT; British Thoracic Society Bronchiectasis non-CF Guideline Group. British Thoracic Society guideline for non-CF bronchiectasis. Thorax. 2010 Jul;65 Suppl 1:i1-58. doi: 10.1136/thx.2010.136119.
PMID: 20627931BACKGROUNDMartinez-Garcia MA, Miravitlles M. Bronchiectasis in COPD patients: more than a comorbidity? Int J Chron Obstruct Pulmon Dis. 2017 May 11;12:1401-1411. doi: 10.2147/COPD.S132961. eCollection 2017.
PMID: 28546748BACKGROUNDVogelmeier CF, Criner GJ, Martinez FJ, Anzueto A, Barnes PJ, Bourbeau J, Celli BR, Chen R, Decramer M, Fabbri LM, Frith P, Halpin DM, Lopez Varela MV, Nishimura M, Roche N, Rodriguez-Roisin R, Sin DD, Singh D, Stockley R, Vestbo J, Wedzicha JA, Agusti A. Global Strategy for the Diagnosis, Management, and Prevention of Chronic Obstructive Lung Disease 2017 Report. GOLD Executive Summary. Am J Respir Crit Care Med. 2017 Mar 1;195(5):557-582. doi: 10.1164/rccm.201701-0218PP.
PMID: 28128970BACKGROUNDNi Y, Shi G, Yu Y, Hao J, Chen T, Song H. Clinical characteristics of patients with chronic obstructive pulmonary disease with comorbid bronchiectasis: a systemic review and meta-analysis. Int J Chron Obstruct Pulmon Dis. 2015 Jul 28;10:1465-75. doi: 10.2147/COPD.S83910. eCollection 2015.
PMID: 26251586BACKGROUNDFigueiredo Bde C, Ibiapina Cda C. The role of macrolides in noncystic fibrosis bronchiectasis. Pulm Med. 2011;2011:751982. doi: 10.1155/2011/751982. Epub 2011 Sep 5.
PMID: 22292118BACKGROUNDChalmers JD. Bronchiectasis and COPD Overlap: A Case of Mistaken Identity? Chest. 2017 Jun;151(6):1204-1206. doi: 10.1016/j.chest.2016.12.027. No abstract available.
PMID: 28599926BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- CASE CONTROL
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Assistant Lecturer
Study Record Dates
First Submitted
December 18, 2019
First Posted
January 2, 2020
Study Start
August 1, 2020
Primary Completion
January 1, 2022
Study Completion
July 1, 2022
Last Updated
July 22, 2020
Record last verified: 2020-07