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Pulmonary Disease, Chronic ObstructivePhase 2NCT02628769

A Study to Evaluate the Anti-inflammatory Effects of Solithromycin in Chronic Obstructive Pulmonary Disease

A Phase 2 study testing Solithromycin in people with Pulmonary Disease, Chronic Obstructive, run by Imperial College London at 1 site in United Kingdom.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

This study examines the potential benefit of a new antibiotic, Solithromycin, for the long-term treatment of Chronic Obstructive Pulmonary Disease (COPD). Solithromycin is hypothesised to work by reducing inflammation in the lungs of patients with COPD. Read more about this study

Who is it for?
Ages 45 years and older
Conditions the study is for
Pulmonary Disease, Chronic Obstructive
What is being tested?
Solithromycin
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
6 participants
Where
1 siteUnited Kingdom
Study dates
Jul 2015to 5 Jan 2017
Phase
Phase 2
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

  • History of cigarette smoking >10 pack-years.
  • Post-bronchodilator FEV1/FVC of <0.70 and FEV1 of 30-79% of predicted normal value.
  • Patients on prescribed inhaled corticosteroids can be enrolled.
  • Females of non-childbearing potential: surgically sterile (e.g. tubal ligation) or at least 2 years post-menopausal.
  • Females of childbearing potential (including females less than 2 years post-menopausal) must have a negative pregnancy test at enrollment and must agree to use highly effective methods of birth control (i.e. diaphragm plus spermicide or male condom plus spermicide, oral contraceptive in combination with a second method, contraceptive implant, injectable contraceptive, indwelling intrauterine device, sexual abstinence, or a vasectomized partner) while participating in the study and for 30 days after the last dose of study drug.
  • The patient must be willing and able to comply with all study visits and procedures.
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  • The patient must be a suitable candidate for oral therapy and be able to swallow capsules intact.
  • The patient must provide written informed consent.
  • No evidence of active bacterial infection in sputum by qPCR evaluation.

Who cannot join

  • Acute exacerbation of COPD within the previous 60 days or during the washout period of the study.
  • Any condition that could possibly affect oral drug absorption, e.g. gastroenteritis, status post gastrectomy, status post bariatric surgery.
  • Currently taking medication for HIV, chronic hepatitis B, or hepatitis C virus (HCV) infection.
  • Currently taking theophylline or other xanthine medication.
  • Currently taking warfarin.
  • Known concomitant infection (pulmonary or otherwise) which would require additional systemic antibiotics.
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  • QTc greater than 450 msec for males or females as corrected by the Fridericia formula.
  • Current use of drugs known to prolong the QT interval, including Class Ia (quinidine, procainamide) or Class III (amiodarone, sotalol) antiarrhythmics.
  • Concomitant use of drugs, foods, or herbal products known to be moderate to potent inhibitors of CYP3A4 isozymes: oral antifungal agents (e.g. ketoconazole, itraconazole, posaconazole, fluconazole and voriconazole); HIV protease inhibitors (e.g. ritonavir and saquinavir), HCV protease inhibitors (e.g. boceprevir and telaprevir), nefazodone, fluvoxamine, conivaptan, diltiazem, verapamil, aprepitant, ticlopidine, crizotinib, imatinib; grapefruit or grapefruit juice.
  • Any use within the prior 7 days of drugs or herbal products known to be moderate to potent inducers of CYP3A4 isozymes: St. John's Wort, rifampin, rifabutin, anti-convulsants (e.g. phenobarbital, carbamazepine, phenytoin, rufinamide), modafinil, armodafinil, etraverine, efavirenz, bosentan.
  • Required current use of drugs with narrow therapeutic indices that are principally metabolized by CYP3A4 or transported by P-glycoprotein (P-gp), for which a drug interaction with solithromycin could result in higher and possibly unsafe exposures to these drugs: e.g. the P-gp substrates digoxin or colchicine and the CYP3A4 substrates alfentanil, astemizole, cisapride, cyclosporine, dihydroergotamine, ergotamine, fentanyl, midazolam, pimozide, quinidine, sirolimus, tacrolimus, everolimus, and terfenadine).
  • History of organ transplant.
  • Cytotoxic chemotherapy or radiation therapy within the previous 3 months.
  • Known neuromuscular disorder from clinical history (e.g. myasthenia gravis, Parkinson's disease).
  • Known significant renal, hepatic, or hematologic impairment.
  • Women who are pregnant or breast feeding
  • Prior participation in this protocol.
  • Any investigational drugs taken or investigational devices used within 4 weeks before administration of the first dose of the study drug.
  • History of intolerance or hypersensitivity to macrolide antibiotics.
  • Any concomitant condition that, in the opinion of the Investigator, would preclude an evaluation of a response or make it unlikely that the contemplated course of therapy and follow-up could be completed (e.g. life expectancy <30 days).

Trial locations and contacts

1 site in 1 country.

United Kingdom1 site
  • Muscle Lab, Respiratory Medicine, Harefield Hospital

    Harefield, Middlesex, UB9 6JH

Other trials in United Kingdom

About this study

Official title: A Single-center, Double-blind, Randomised, Placebo-controlled Crossover Study to Evaluate the Effect of Solithromycin on Airway Inflammation in Male and Female Patients With Chronic Obstructive Pulmonary Disease

This study examines the potential benefit of a new antibiotic, Solithromycin, for the long-term treatment of Chronic Obstructive Pulmonary Disease (COPD). Solithromycin is hypothesised to work by reducing inflammation in the lungs of patients with COPD. Stable COPD patients will receive treatment with solithromycin for 28 days and comparisons will be made between any effects observed with Solithromycin and a placebo. This will include any changes in inflammatory proteins, lung function and reported symptoms.

Read the detailed description

Chronic obstructive pulmonary disease (COPD) is a common and debilitating respiratory illness, that kills around 30,000 people annually in the UK. The primary risk factor is cigarette smoking, which causes inflammation in the air passages of the lungs. This inflammation is irreversible and results in progressive lung destruction. Currently, there are no effective anti-inflammatory medications available for COPD.

Inhalers remain the mainstay of regular treatment for COPD. Macrolide antibiotics however, are occasionally used as a supplementary treatment for some patients. They have been shown to be anti-inflammatory. However, concerns exist over the development of bacterial resistance to such antibiotics. Consequently they are not widely prescribed for COPD. Solithromycin is a new macrolide antibiotic, which has been shown to possess superior anti-inflammatory properties. Importantly, bacteria are far less likely to develop resistance to this new medication.

The current study will assess the effect of solithromycin as an anti-inflammatory treatment for COPD. 30 patients will be recruited to receive 28 days of treatment with solithromycin or placebo, followed by a 28 day wash out period (no study medication), before taking a further 28 days of treatment (the medication not taken first time around, i.e. either solithromycin or placebo). This study is a single-centre (Harefield Hospital), double-blind (study team and patient are not told what treatment they are taking), randomised (order in which solithromycin and placebo are taken), placebo-controlled and has a crossover design (subjects take both solithromycin and placebo separately). Sputum, blood and fluid from the nasal lining will be periodically sampled to examine any effect on the levels of inflammatory cells and proteins during the study. Any changes in lung function parameters or symptoms (COPD Assessment Test) will also be assessed.

Being tested
Solithromycin, Placebo
Keywords
Solithromycin, Chronic Obstructive Pulmonary Disease, Inflammation, Macrolide
Medical subject headings
Pulmonary Disease, Chronic Obstructive, Inflammation

What participants receive

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

  • SolithromycinDrug

    Also called CEM-101

  • PlaceboDrug

Study groups in NCT02628769
Study groupRoleWhat they receive
SolithromycinExperimental28 day treatment of 400 mg Solithromycin taken once a day.
Receives: Drug: Solithromycin
PlaceboPlacebo comparator28 day treatment with placebo taken once per day.
Receives: Drug: Placebo

What is being measured

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

  1. Number of Sputum Neutrophils Per mL at 28 Days

    A number of sputum neutrophils per mL after treatment with solithromycin and placebo.

    Measured: 28 days

Secondary outcomes (11)
  1. Concentrations of Sputum CXCL8 at 28 Days

    Concentrations of sputum CXCL8 after treatment with solithromycin and placebo.

    Measured: 28 days

  2. Concentrations of Sputum IL-6 Before and After Treatment With Solithromycin and Placebo at 28 Days

    Measured: 28 days

  3. Concentrations of Sputum MPO Before and After Treatment With Solithromycin and Placebo at 28 Days

    Measured: 28 days

  4. Concentrations of Sputum MMP-9 Before and After Treatment With Solithromycin and Placebo at 28 Days

    Measured: 28 days

  5. Concentrations of Sputum MCP-1 Before and After Treatment With Solithromycin and Placebo.

    Measured: 28 days

  6. Concentrations of Sputum TNF-α Before and After Treatment With Solithromycin and Placebo.

    Measured: 28 days

  7. Concentrations of CXCL8 in Nasal Lining Fluid With Solithromycin and Placebo at 28 Days

    Measured: 28 days

  8. FEV1 After Treatment With Solithromycin and Placebo at 28 Days

    Measured: 28 days

  9. R5-R20 After Treatment at 28 Days

    R5-R20 assessed by impulse oscillometry after treatment with solithromycin and placebo.

    Measured: 28 days

  10. COPD Assessment Test (CAT) Scores

    COPD Assessment Test (CAT) scores after treatment with solithromycin and placebo.

    score of 0-40 to indicate the impact of the disease, the higher score better outcome

    Measured: 28 days

  11. The Number of Adult COPD Patients With Treatment-related Adverse Events, as Assessed by CTCAE v4.0.

    Measured: 28 days

Timeline

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

  1. First posted11 Dec 2015 (estimated)
  2. Study startJul 2015
  3. Primary completion5 Jan 2017
  4. Study completion5 Jan 2017

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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Crossover
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
6 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02628769
Sponsor's protocol ID
CE01-204
Other IDs
2014-003077-42, 14/LO/2066, 2014
Status last verified
Dec 2019
First submitted
1 Dec 2015
Last updated
30 Dec 2019
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Solithromycin in people with Pulmonary Disease, Chronic Obstructive, run by Imperial College London at 1 site 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 9 inclusion and 20 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: stopped early, as of the sponsor's last update on 30 Dec 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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 30 Dec 2019). 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?

Number of Sputum Neutrophils Per mL at 28 Days (time frame: 28 days). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 30 Dec 2019.

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