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Chronic Obstructive Pulmonary Disease (COPD)Phase 3NCT02300220

Targeted Retreatment of COPD Exacerbations

A Phase 3 study testing Ciprofloxacin in people with Chronic Obstructive Pulmonary Disease (COPD), run by Imperial College London at 4 sites in United Kingdom.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study investigates the effects of targeted re-treatment of patients who do not recover from an exacerbation of COPD. Half of the patients will receive ciprofloxacin while the other half will receive a placebo. Read more about this study

Who is it for?
Ages 45 years and older
What is being tested?
Ciprofloxacin
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
144 participants
Where
4 sitesUnited Kingdom
Study dates
5 May 2014to 22 Jan 2019
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 45 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Diagnosis of COPD confirmed spirometrically at screening
  • COPD exacerbation with treatment commenced 14 days prior to study enrolment and treated with 5-14 days of a non-quinolone antibiotic.
  • Exacerbation here will be defined as an episode of symptomatic worsening of COPD that was treated by the patient's attending clinician. Confirmation of the initial exacerbation diagnosis will be provided from the case notes, referral letter, or directly from the treating clinician, and will be documented in the CRF.
  • Age: ≥ 45 years of age at screening.
  • Persistent symptoms and/or a CRP≥8mg/L when assessed 2 weeks after exacerbation onset
  • Able to complete questionnaires for health status and symptoms and keep written diary cards
  • Severity of disease: Patients with a measured FEV1<80% of predicted normal values at 2 weeks post exacerbation
  • Able and willing to give signed and dated written informed consent to participate.

Who cannot join

  • Other clinically predominant chronic respiratory disease.
  • Intubated and receiving mechanical ventilation
  • Patients with known hypersensitivity to the antibiotic under evaluation, to other quinolones or any excipients of the IMP/placebo.
  • Patients with a prior history of tendonopathy or tendon rupture
  • Elderly patients taking long term systemic corticosteroids
  • Patients on long term antibiotics for other conditions
Show all 9Show fewer
  • Patient too unwell for randomisation, i.e. requiring retreatment in the judgment of the study doctor
  • Female patients who are pregnant or planning on becoming pregnant during the study, or are breastfeeding.
  • Patient taking clinically significant contraindicated medication as per the SmPC s, such as use of concomitant tizanidine or methotrexate.

Trial locations and contacts

4 sites in 1 country.

United Kingdom4 sites
  • Aintree University Hospital NHS Foundation Trust

    Liverpool, L9 7AL

  • St Georges University Hospitals NHS Foundation Trust

    London, SW17 0RE

  • Royal Brompton and Harefield Hospital NHS Foundation Trust

    London, SW36NP

  • St Mary's Hospital

    London, W2 1NY

Other trials in United Kingdom

About this study

Official title: Targeted Retreatment of Incompletely Recovered COPD Exacerbations With Ciprofloxacin: a Double-blind, Randomised, Placebo-controlled, Multicentre Phase III Trial

This study investigates the effects of targeted re-treatment of patients who do not recover from an exacerbation of COPD. Half of the patients will receive ciprofloxacin while the other half will receive a placebo.

Read the detailed description

COPD is a long term lung condition where patients suffer recurrent symptom flare-ups, called 'exacerbations'. Patients who have lots of exacerbations have a worse quality of life, poorer ability to breath, and may die earlier than those who don't. Previous research by our group has shown that patients who have an exacerbation and have not completely recovered two weeks after the start of treatment are more likely to suffer another one early than those who completely recover.

This study aims to test whether we can prevent this early re-exacerbation by giving an extra course of antibiotics, compared to a placebo. Patients who experience an exacerbation of COPD and are treated with antibiotics will, two weeks after the start of their treatment, be invited to attend a screening visit. Patients will be eligible for the study if they have not fully recovered at this visit (i.e. if they either still have symptoms or if blood tests show there is still inflammation present) and fulfil other diagnostic measures for COPD. Patients will be allocated to the treatment groups at random, and if eligible will be treated with a further 1 week of ciprofloxacin 500mg twice daily or a placebo.

Patients will then be followed up in the study for a further 3 months, and the primary study outcome will be the time to the next exacerbation.

Being tested
Ciprofloxacin, Placebo
Keywords
Chronic Obstructive Pulmonary Disease (COPD)
Medical subject headings
Pulmonary Disease, Chronic Obstructive

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • CiprofloxacinDrug

    500 mg, twice daily for 1 week (oral)

  • PlaceboDrug

    One capsule, twice daily for 1 week

Study groups in NCT02300220
Study groupRoleWhat they receive
CiprofloxacinActive comparator500 mg, twice daily for 1 week (oral).
Receives: Drug: Ciprofloxacin
PlaceboPlacebo comparatorone capsule, twice daily for 1 week.
Receives: Drug: Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Time to the Next COPD Exacerbation

    The primary outcome will be the time to the next COPD exacerbation following targeted retreatment with the IMP or placebo, censored at 90 days.

    Measured: Up to 90 days

Secondary outcomes (5)
  1. Duration of the Initial Exacerbation

    Secondary endpoints will include duration of the initial exacerbation following targeted retreatment with the IMP or placebo.

    Measured: Up to 90 days

  2. Number of Participants With Serious Non Fatal Adverse Events

    Secondary endpoints will include adverse events following targeted retreatment with the IMP or placebo.

    Measured: 7 days of treatment

  3. Changes in Lung Function

    Secondary endpoints will include changes from randomization to 90 days in FEV1.

    Measured: Baseline and 90 days

  4. Number of Participants Who Have Resistance Bacteria in the Sputum

    Bacterial load and resistance Secondary endpoints will include resistance following targeted retreatment with the IMP or placebo.

    Measured: Up to 90 days

  5. Hospital Readmission

    Secondary endpoints will include hospital readmission following targeted retreatment with the IMP or placebo.

    Measured: 90 days of treatment

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted24 Nov 2014 (estimated)
  2. Study start5 May 2014
  3. Primary completion22 Jan 2019
  4. Study completion22 Jan 2019

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
144 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02300220
Sponsor's protocol ID
14IC2031
Other IDs
2012-002198-72
Status last verified
Feb 2021
First submitted
20 Nov 2014
Last updated
8 Mar 2021
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Ritchie AI, Brill SE, Vlies BH, Finney LJ, Allinson JP, Alves-Moreira L, Wiseman DJ, Walker PP, Baker E, Elkin SL, Mallia P, Law M, Donaldson GC, Calverley PMA, Wedzicha JA. Targeted Retreatment of Incompletely Recovered Chronic Obstructive Pulmonary Disease Exacerbations with Ciprofloxacin. A Double-Blind, Randomized, Placebo-controlled, Multicenter, Phase III Clinical Trial. Am J Respir Crit Care Med. 2020 Aug 15;202(4):549-557. doi: 10.1164/rccm.201910-2058OC.

    PubMed 32267724

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Ciprofloxacin in people with Chronic Obstructive Pulmonary Disease (COPD), run by Imperial College London at 4 sites in United Kingdom.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 8 inclusion and 9 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 8 Mar 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 sites in United Kingdom. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 8 Mar 2021). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Time to the Next COPD Exacerbation (time frame: Up to 90 days). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02300220, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 8 Mar 2021.

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