Study to Demonstrate That Antibiotics Are Not Needed in Moderate Acute Exacerbations of COPD
Randomized Double Blind Placebo-controlled Study to Demonstrate That Antibiotics Are Not Needed in Moderate Acute Exacerbations of COPD - The ABACOPD Study
2 other identifiers
interventional
295
1 country
32
Brief Summary
The ultimate goal is to reduce unnecessary antibiotic prescriptions which drive the development of antibiotic resistance in the community. The primary objective of ABACOPD is to demonstrate in a sufficiently sized clinical study that there is no relevant increase in the "failure-rate" for patients with acute moderate exacerbations of COPD (AE-COPD) treated with placebo instead of antibiotic treatment both on top of standard of care. A patient is classified as treatment failure if additional antibiotic therapy is required during treatment period or until the test of cure visit (TOC at day 30, primary endpoint).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_4
Started Jun 2013
Longer than P75 for phase_4
32 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
June 7, 2013
CompletedFirst Submitted
Initial submission to the registry
June 27, 2013
CompletedFirst Posted
Study publicly available on registry
July 4, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 23, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
June 5, 2019
CompletedJune 5, 2020
June 1, 2020
5.9 years
June 27, 2013
June 4, 2020
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Additional antibiotic therapy to study medication during treatment period or until the test of cure visit (at day 30)
Assessment of additional antibiotic therapy: Patients will be asked at every visit about use of additional antibiotic therapy. In the case of use of additional antibiotic therapy the exact starting date, the active compound, the dose administered, the route of administration,the length of treatment and the indication will be registered. Only additional antibiotic therapy for AE-COPD will be counted as treatment failure.
up to day 30
Secondary Outcomes (3)
To evaluate long-term consequences of Placebo treatment
up to 1 year
To assess patient's clinical improvement relative to treatment
up to 30 days
To assess additional efficacy endpoints and health outcome evaluations
up to 1 year
Other Outcomes (1)
Assessment of safety:
up to 1 year
Study Arms (2)
lactose pill
PLACEBO COMPARATORPlacebo for 5 days as supplement to standard of care for patients with AE-COPD
Sultamicillin
EXPERIMENTALAntibiotic therapy with aminopenicillin + betalactamase inhibitor (oral Sultamicillin (2 x 750mg)) for 5 days as supplement to standard of care for patients with AE-COPD
Interventions
Standard of care: Each patient will receive inhaled fast-acting bronchodilators (up to a maximum of 4 - 6 times daily 2 puffs (100µg) of salbutamol or other equivalent inhaled fast-acting bronchodilators), systemic corticosteroids (prednisolone 40mg/d p.o. for 7 - 10 days) and oxygen in case of hypoxemia in a standardized fashion. The pre-existing COPD medication will be continued as indicated. Experimental intervention: Antibiotic therapy with aminopenicillin + betalactamase inhibitor (oral Sultamicillin (2 x 750mg)) for 5 days as supplement to standard of care for patients with AE-COPD.
Standard of care: Each patient will receive inhaled fast-acting bronchodilators (up to a maximum of 4 - 6 times daily 2 puffs (100µg) of salbutamol or other equivalent inhaled fast-acting bronchodilators), systemic corticosteroids (prednisolone 40mg/d p.o. for 7 - 10 days) and oxygen in case of hypoxemia in a standardized fashion. The pre-existing COPD medication will be continued as indicated. Control intervention: Placebo for 5 days as supplement to standard of care for patients with AE-COPD
Eligibility Criteria
You may qualify if:
- Adults, either sex, older or equal than 40 years of age
- For female patients, the following conditions are to be met:
- has been postmenopausal for at least 1 year, or
- is surgically incapable of bearing children, or
- is of childbearing potential, and the following conditions are met:
- has a negative pregnancy test (urine- or serum-based) immediately before study entry (i.e., before the start of treatment or any other study procedure that could potentially harm the fetus), and one or more of following criteria
- must agree to abstinence or use an accepted method of contraception. The subject must agree to continue with the same method throughout the study.
- having only female sexual partners
- sexual relationship with sterile male partners only
- Patients diagnosed with COPD stages I-IV as defined by the Global initiative for chronic Obstructive Lung disease (GOLD).
- and
- Doctor's diagnosis of acute (onset \< 7 days) moderate exacerbation of COPD defined by a sustained worsening of the patient's condition (including at least 2 of the following symptoms: increased dyspnea, increased sputum production, sputum purulence and increased cough), from the stable state and beyond normal day-to-day variations, necessitating a change in regular medication in patient with underlying COPD, needing additional medical assistance.
- Absence of community acquired pneumonia or lower respiratory tract infection with a clear indication for antibiotic treatment as determined by Procalcitonin level \< 0.25 ng/mL and/or absence of pulmonary infiltrates on routine chest x-ray.
- Smoking history of at least 10 Pack Years or more.
- Patients must be able to complete diaries and quality of life questionnaires.
- +1 more criteria
You may not qualify if:
- Severe exacerbation: defined by need for ventilatory support (indicated by severe dyspnea with failure to respond to emergency treatment and/or persistent hypoxemia (PaO2 \<50 mm Hg despite O2 administration and / or respiratory acidosis (pH \<7.35 and PaCO2\> 45mmHg)) or mental confusion or circulatory insufficiency (need of vasopressors)
- Fever (\>38.5°C)
- Known impaired hepatic or renal function
- Active or suspected tuberculosis infection of the respiratory tract
- Acute exacerbation of asthma
- Suspected or known hypersensitivity to, or suspected serious adverse reaction to sultamicillin; suspected or known hypersensitivity to penicillins or cephalosporins
- Immunosuppression or Immunosuppressive therapy (cytostatic chemotherapy within last 28 days or neutropenia (neutrophils \< 1000/µ)l; systemic corticosteroids (≥20 mg prednisolon equivalent/day \> 14 days; HIV-infection; immunosuppression after organ- or bone marrow transplant)- Patients with metastatic or hematological malignancy, splenectomized patients or patients with known hyposplenia or asplenia
- Oral/parenteral antibiotic use within 30 days prior to randomization (a singular administration of antibiotics prior to randomization is allowed)
- In-patient treatment within the last 30 days
- An antibiotic is clearly indicated for treatment of a known infection
- Known MRSA (methicillin-resistant Staphylococcus aureus) colonization or infection
- Patients with known bronchiectasis
- Patients with known bacterial airway colonization (\>3 positive sputum cultures in the previous year)
- Progressively fatal disease, or life expectancy ≤6 months
- Mononucleosis
- +6 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Hannover Medical Schoollead
- CAPNETZ Stiftungcollaborator
Study Sites (32)
Universitätsklinikum Aachen
Aachen, Germany
Krankenhaus Bad Arolsen
Bad Arolsen, Germany
Lungenklinik Ballenstedt
Ballenstedt, Germany
Charité - Universitätsmedizin Berlin
Berlin, Germany
HELIOS Klinikum Emil von Behring Berlin
Berlin, Germany
Pneumologische Praxis am Schloss Charlottenburg Berlin
Berlin, Germany
Vivantes Klinikum Neukölln
Berlin, Germany
Vivantes Klinikum Spandau
Berlin, Germany
Klinikum der Ruhr-Universität Bochum
Bochum, Germany
Pneumologische Gemeinschaftspraxis Bonn
Bonn, Germany
Forschungszentrum Borstel
Borstel, Germany
Klinikum Dortmund gGmbH
Dortmund, Germany
Universitätsklinikum Dresden
Dresden, Germany
Pneumologische Klinik Waldhof Elgershausen
Elgershausen, Germany
Ruhrlandklinik, Westdeutsches Lungenzentrum am Universitätsklinikum Essen gGmbH
Essen, Germany
Praxis Dr. med. Ina Itzigehl Euskirchen
Euskirchen, Germany
Universitätsklinikum Freiburg
Freiburg im Breisgau, Germany
Universitätsmedizin Greifswald
Greifswald, Germany
HELIOS Klinik Hagen-Ambrock
Hagen, Germany
Elbpneumologie Hamburg
Hamburg, Germany
Schwerpunktpraxis Colonnaden Hamburg
Hamburg, Germany
Medizinische Hochschule Hannover
Hanover, Germany
Thoraxklinik am Universitätsklinikum Heidelberg
Heidelberg, Germany
Universitätsklinikum Heidelberg
Heidelberg, Germany
Lungenfachklinik Immenhausen
Immenhausen, Germany
Universitätsklinikum Jena
Jena, Germany
Universitätsklinikum Schleswig-Holstein Kiel
Kiel, Germany
Universitätsklinikum Schleswig-Holstein Campus Lübeck
Lübeck, Germany
Brüderkrankenhaus St. Josef Paderborn
Paderborn, Germany
Diakoniekrankenhaus Rotenburg
Rotenburg (Wümme), Germany
Krankenhaus Bethanien Solingen
Solingen, Germany
HELIOS Klinikum Wuppertal-Barmen
Wuppertal, Germany
Related Publications (1)
Rohde GG, Koch A, Welte T; ABACOPD study group. Randomized double blind placebo-controlled study to demonstrate that antibiotics are not needed in moderate acute exacerbations of COPD--the ABACOPD study. BMC Pulm Med. 2015 Jan 27;15:5. doi: 10.1186/1471-2466-15-5.
PMID: 25623589DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Gernot Rohde, Prof. Dr.
CAPNETZ Stiftung
- PRINCIPAL INVESTIGATOR
Tobias Welte, Prof.Dr.
Hannover Medical School
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Prof. Dr.
Study Record Dates
First Submitted
June 27, 2013
First Posted
July 4, 2013
Study Start
June 7, 2013
Primary Completion
April 23, 2019
Study Completion
June 5, 2019
Last Updated
June 5, 2020
Record last verified: 2020-06