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Chronic Obstructive Pulmonary DiseasePhase 2NCT02542254

The Effects of RPL554 on Top of Standard COPD Reliever Medications

A Phase 2 study testing Salbutamol, Ipratropium and RPL554 in people with Chronic Obstructive Pulmonary Disease, run by Verona Pharma, Inc., a subsidiary of Merck & Co., Inc. (Rahway, New Jersey USA at 1 site 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 evaluates the addition of RPL554 to standard reliever medications for chronic obstructive pulmonary disorder (COPD). All patients will receive the same six treatments in a randomised sequence: 1. salbutamol, 2. ipratropium, 3. salbutamol + RPL554, 4. ipratropium + RPL554, 5. RPL554 6. Placebo Read more about this study

Who is it for?
Ages 40 to 70 years
Conditions the study is for
Chronic Obstructive Pulmonary Disease
What is being tested?
Salbutamol, Ipratropium and RPL554
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
36 participants
Where
1 siteUnited Kingdom
Study dates
Oct 2015to Dec 2015
Phase
Phase 2
Are there results?
None posted in the registry

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 40 to 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Provide informed consent
  • Males not donating sperm and using adequate contraception or females who are surgically sterile or postmenopausal
  • 12-lead ECG showing:Heart rate 45 to 90 bpm, QTcF≤450 msec, QRS ≤120 msec, PR interval ≤220 msec, no clinically significant abnormality
  • Capable of complying with all study restrictions and procedures including ability to use the study nebuliser correctly.
  • BMI 18 to 33 kg/m2 with a minimum weight of 45 kg.
  • COPD diagnosis for at least 1 year and clinically stable COPD in previous 4 weeks
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  • Demonstrates reversibility to bronchodilator (two puffs of salbutamol followed by two puffs of ipratropium) via spirometry:
  • Post-bronchodilator FEV1/forced vital capacity (FVC) ratio of ≤0.70
  • Post-bronchodilator FEV1 ≥40 % and ≤80% of predicted normal
  • ≥150 mL increase from pre-bronchodilator FEV1
  • Chest X-ray showing no abnormalities
  • Meet the concomitant medication restrictions and be expected to do so for the rest of the study.
  • Smoking history of ≥10 pack years.
  • Capable of withdrawing from long acting bronchodilators throughout the study and short acting bronchodilators for 8 hours prior to study treatment.

Who cannot join

  • History of life-threatening COPD including Intensive Care Unit admission and/or requiring intubation.
  • COPD exacerbation requiring oral steroids in the previous 3 months
  • History of one or more hospitalisations for COPD in the previous 12 months
  • Respiratory tract infection (both upper and lower) treated with antibiotics in previous 12 weeks
  • Evidence of cor pulmonale or clinically significant pulmonary hypertension.
  • Other respiratory disorders
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  • Previous lung resection or lung reduction surgery.
  • Oral therapies for COPD in the previous 3 months and throughout the study.
  • Drug or alcohol abuse in the past 3 years
  • Received an experimental drug within 3 months or five half lives, whichever is longer.
  • Prior exposure to RPL554
  • Patients with a history of chronic uncontrolled disease that the Investigator believes are clinically significant.
  • Documented cardiovascular disease in last 3 months
  • Major surgery, (requiring general anaesthesia) in the previous 6 weeks, or will not have fully recovered from surgery, or planned surgery through the end of the study.
  • History of malignancy of any organ system within 5 years with the exception of localised skin cancers (basal or squamous cell)
  • Clinically significant abnormal values for safety laboratory tests
  • A disclosed history, or one known to the Investigator, of significant non compliance in previous investigational studies or with prescribed medications.
  • Requires oxygen therapy, even on an occasional basis.
  • Inability to adequately perform whole body plethysmography.
  • Any other reason that the Investigator considers makes the subject unsuitable to participate.
  • Patients with known hypersensitivity to atropine or its derivatives, or to ipratropium bromide, salbutamol or RPL554 or their excipients/components.

Trial locations and contacts

1 site in 1 country.

United Kingdom1 site
  • Medicines Evaluation Unit

    Manchester

Other trials in United Kingdom

About this study

Official title: A Phase II, Randomised, Double Blind, Placebo Controlled, Six Way Crossover Study to Assess the Bronchodilator Effect of RPL554 Administered on Top of Salbutamol and Ipratropium in Patients With COPD.

This study evaluates the addition of RPL554 to standard reliever medications for chronic obstructive pulmonary disorder (COPD). All patients will receive the same six treatments in a randomised sequence:

  1. salbutamol,
  2. ipratropium,
  3. salbutamol + RPL554,
  4. ipratropium + RPL554,
  5. RPL554
  6. Placebo
Read the detailed description

The purpose of this study is to investigate if RPL554 has an additive bronchodilator effect when administered in combination with standard of care bronchodilators in patients with COPD.This study investigates the pharmacodynamic effect of RPL554 using spirometry and whole body plethysmography compared to placebo, when administered in addition to a beta2 agonist (salbutamol), a muscarinic antagonist (ipratropium) or placebo.

Being tested
Salbutamol, Ipratropium, RPL554, Salbutamol matched placebo, Ipratropium matched placebo
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.

  • SalbutamolDrug

    200 micrograms salbutamol administered using a pressurised metered dose inhaler (pMDI)

  • IpratropiumDrug

    40 micrograms ipratropium administered using a pMDI

  • RPL554Drug

    6 mg RPL554 administered using a nebuliser

  • Salbutamol matched placeboDrug

    Placebo pMDI

  • Ipratropium matched placeboDrug

    Placebo pMDI

  • RPL554 matched placeboDrug

    Nebulised placebo

Study groups in NCT02542254
Study groupRoleWhat they receive
Salbutamol aloneActive comparator200 micrograms salbutamol, ipratropium matched placebo and RPL554 matched placebo
Receives: Drug: Salbutamol; Drug: Ipratropium matched placebo; Drug: RPL554 matched placebo
Salbutamol and RPL554Experimental200 micrograms salbutamol, ipratropium matched placebo and 6 mg RPL554
Receives: Drug: Salbutamol; Drug: RPL554; Drug: Ipratropium matched placebo
IpratropiumActive comparatorSalbutamol matched placebo, 40 micrograms ipratropium and RPL554 matched placebo
Receives: Drug: Ipratropium; Drug: Salbutamol matched placebo; Drug: RPL554 matched placebo
Ipratropium and RPL554ExperimentalSalbutamol matched placebo, 40 micrograms ipratropium and 6 mg RPL554
Receives: Drug: Ipratropium; Drug: RPL554; Drug: Salbutamol matched placebo
RPL554ExperimentalSalbutamol matched placebo, ipratropium matched placebo and 6 mg RPL554
Receives: Drug: RPL554; Drug: Salbutamol matched placebo; Drug: Ipratropium matched placebo
PlaceboPlacebo comparatorSalbutamol matched placebo, ipratropium matched placebo and RPL554 matched placebo
Receives: Drug: Salbutamol matched placebo; Drug: Ipratropium matched placebo; Drug: RPL554 matched placebo

What is being measured

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

  1. 8 hour spirometry

    Forced expired volume in one second (FEV1) over 8 hours post-dose

    Measured: 8 hours

Secondary outcomes (9)
  1. 12 hour spirometry

    FEV1 over 4, 6 and 12 hours post-dose

    Measured: 12 hours

  2. Whole body plethysmography

    Functional residual capacity, residual volume, total lung capacity, specific airway conductance, specific airway resistance at 1 and 4 hours post-dose

    Measured: 4 hours

  3. Area under the curve (AUC)

    AUC for RPL554 plasma concentration

    Measured: 12 hours

  4. Maximum plasma concentration (Cmax)

    Cmax for RPL554 plasma concentration

    Measured: 12 hours

  5. Time to maximum plasma concentration (Tmax)

    Tmax for RPL554 plasma concentration

    Measured: 12 hours

  6. Adverse events

    Continuous measurement of adverse events throughout the study

    Measured: Up to 94 days

  7. Safety laboratory tests

    Laboratory safety tests at screening, before each treatment and end of study

    Measured: Up to 94 days

  8. ECG

    12 lead ECG at screening, before and up to 12 hours after each treatment and end of study

    Measured: Up to 94 days

  9. Vital signs

    Blood pressure and pulse rate at screening, before and up to 12 hours after each treatment and end of study

    Measured: Up to 94 days

Timeline

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

  1. First posted4 Sep 2015 (estimated)
  2. Study startOct 2015
  3. Primary completionDec 2015
  4. Study completionDec 2015

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
36 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02542254
Sponsor's protocol ID
RPL554-009-2015
Other IDs
2015-002536-41, 2015
Status last verified
Sep 2016
First submitted
30 Aug 2015
Last updated
9 Sep 2016
Results posted
No
Data monitoring committee
No

Publications

  • Singh D, Abbott-Banner K, Bengtsson T, Newman K. The short-term bronchodilator effects of the dual phosphodiesterase 3 and 4 inhibitor RPL554 in COPD. Eur Respir J. 2018 Nov 1;52(5):1801074. doi: 10.1183/13993003.01074-2018. Print 2018 Nov.

    PubMed 30166326

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Salbutamol, Ipratropium and RPL554 in people with Chronic Obstructive Pulmonary Disease, run by Verona Pharma, Inc., a subsidiary of Merck & Co., Inc. (Rahway, New Jersey USA 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 14 inclusion and 21 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 9 Sep 2016. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

8 hour spirometry (time frame: 8 hours). 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 NCT02542254, 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 9 Sep 2016.

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