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Effect of Ensifentrine (MK-5884/RPL554) on Sputum Markers of Inflammation in Chronic Obstructive Pulmonary Disease (COPD) (MK-5884-023/RPL554-CO-207)

A Randomized, Double-Blind, Placebo-Controlled, Two-period Cross-over Study of the Effect of Ensifentrine on Sputum Markers of Inflammation in Subjects With COPD

Researchers are looking for new ways to treat chronic obstructive pulmonary disease (COPD). COPD is a long-lasting swelling of the airways that makes it hard to breathe. Researchers want to learn if a trial medicine called ensifentrine can help treat sputum caused by COPD. In this trial, researchers will compare a trial medicine called ensifentrine to a placebo. A placebo looks like the trial medicine but has no medicine in it. Using a placebo helps researchers better understand the effects of a trial medicine.

The goal of this trial is to learn about the effect of ensifentrine on a substance found in mucus (sputum) from the lungs that may be a sign of inflammation in participants with COPD.

Studie Overzicht

Studietype

Ingrijpend

Inschrijving (Werkelijk)

70

Fase

  • Fase 2

Contacten en locaties

In dit gedeelte vindt u de contactgegevens van degenen die het onderzoek uitvoeren en informatie over waar dit onderzoek wordt uitgevoerd.

Studie Locaties

    • Alabama
      • Birmingham, Alabama, Verenigde Staten, 35205
        • University of Alabama at Birmingham
    • Michigan
      • Ann Arbor, Michigan, Verenigde Staten, 48109
        • University of Michigan
    • Pennsylvania
      • Pittsburgh, Pennsylvania, Verenigde Staten, 15213
        • University of Pittsburgh Medical Center

Deelname Criteria

Onderzoekers zoeken naar mensen die aan een bepaalde beschrijving voldoen, de zogenaamde geschiktheidscriteria. Enkele voorbeelden van deze criteria zijn iemands algemene gezondheidstoestand of eerdere behandelingen.

Geschiktheidscriteria

Leeftijden die in aanmerking komen voor studie

40 jaar tot 80 jaar (Volwassen, Oudere volwassene)

Accepteert gezonde vrijwilligers

Nee

Geslachten die in aanmerking komen voor studie

Allemaal

Beschrijving

Inclusion Criteria:

  • Participants with a history of cigarette smoking ≥10 pack years and an established clinical history of chronic obstructive pulmonary disease (COPD) as defined by the American Thoracic Society (ATS)/European Respiratory Society (ERS) guidelines with symptoms compatible with COPD. Number of pack-years = [number of cigarettes per day/20] × number of years smoked [e.g., 20 cigarettes per day for 10 years, or 10 cigarettes per day for 20 years]
  • COPD Severity: Pre- and Post-albuterol/salbutamol Forced expiratory volume in 1 second/Forced vital capacity (FEV1/FVC) ratio of <0.70; Post-albuterol/salbutamol FEV1 ≥30 % and ≤80% of predicted normal calculated using the National Health and Nutrition Examination Survey III
  • Regular use of bronchodilator COPD therapy, in any form (e.g., [Long-acting muscarinic antagonist] LAMA, [Long-acting β2-agonist] LABA, LAMA+LABA, LAMA+LABA+ [Inhaled corticosteroid(s)] ICS), for at least 4 weeks prior to Screening and agrees to use study supplied COPD Maintenance Therapy once daily through the final study visit
  • Capable of using the jet nebulizer correctly and complying with all study restrictions and procedures
  • Ability to perform acceptable spirometry in accordance with American Thoracic Society/European Respiratory Society (ATS/ERS) guidelines
  • Ability to produce sputum samples during the induced sputum procedure

Exclusion Criteria:

  • Any clinically diagnosed lung disease other than COPD such as current asthma, diffuse interstitial lung diseases, cystic fibrosis, or clinically significant bronchiectasis as determined by the Investigator
  • Hospitalizations for COPD exacerbation, pneumonia, or other respiratory infection in the 12 weeks prior to Screening.
  • Alanine aminotransferase (ALT) ≥ 2 x upper limit of normal (ULN), alkaline phosphatase and/or bilirubin > 1.5 x ULN (isolated bilirubin >1.5 x ULN is acceptable if bilirubin is fractionated and direct bilirubin <35%)
  • Human immunodeficiency virus (HIV) infection or other immunodeficiency
  • History of cancer within the last 5 years, except for well-treated basal cell carcinoma and squamous cell carcinoma of the skin
  • Any clinically significant 12-lead electrocardiogram abnormalities at screening or baseline, including corrected QT interval by Fridericia's correction method >450 ms for males or >480 ms for females or history of significant cardiac dysrhythmia, including long QT syndrome
  • Known history of poor outcomes with sputum induction
  • Known hypersensitivity to ensifentrine or other medications used in the study (e.g., albuterol or salmeterol)
  • Not suitable for study supplied once daily COPD Maintenance Therapy per label warnings and contraindications
  • Taking prohibited medication
  • Prior receipt of Ohtuvayre or blinded nebulized study medication in an ensifentrine (RPL554) study. Note: Other ensifentrine formats (e.g., DPI, MPI) are not exclusionary
  • Use of an experimental drug within 30 days or 5 half-lives of Screening, whichever is longer, and/or participation in a study treatment-free follow-up phase of a clinical trial within 30 days prior to Screening
  • Use of an experimental medical device or participation in a follow-up phase of an experimental medical device clinical trial within 30 days prior to Screening
  • Any other medical history, chronic uncontrolled diseases that the investigator considers clinically significant, examination or laboratory findings or reason that the Investigator considers makes the patient unsuitable to participate at Screening

Studie plan

Dit gedeelte bevat details van het studieplan, inclusief hoe de studie is opgezet en wat de studie meet.

Hoe is de studie opgezet?

Ontwerpdetails

  • Primair doel: Behandeling
  • Toewijzing: Gerandomiseerd
  • Interventioneel model: Crossover-opdracht
  • Masker: Verdrievoudigen

Wapens en interventies

Deelnemersgroep / Arm
Interventie / Behandeling
Experimenteel: Ensifentrine Sequence 1

In treatment period 1 participants will receive 3 mg ensifentrine twice daily administered via a standard jet nebulizer for 8 weeks followed by treatment period 2 during which participants will receive placebo matching ensifentrine twice daily administered via a standard jet nebulizer for 8 weeks. Throughout treatment sequence 1 participants will receive LABA/LAMA background therapy.

Ensifentrine administered twice daily by oral inhalation via a standard jet nebulizer.

Placebo matching ensifentrine administered twice daily by oral inhalation via a standard jet nebulizer.

Background treatment of LAMA/LABA administered per product approved label delivered by oral inhalation.

Andere namen:
  • Anoro®
Experimenteel: Ensifentrine Sequence 2

In treatment period 1 participants will receive placebo matching ensifentrine twice daily administered via a standard jet nebulizer for 8 weeks followed by treatment period 2 during which participants will receive 3 mg ensifentrine twice daily administered via a standard jet nebulizer for 8 weeks. Throughout treatment sequence 2 participants will receive LABA/LAMA background therapy.

Ensifentrine administered twice daily by oral inhalation via a standard jet nebulizer.

Placebo matching ensifentrine administered twice daily by oral inhalation via a standard jet nebulizer.

Background treatment of LAMA/LABA administered per product approved label delivered by oral inhalation.

Andere namen:
  • Anoro®

Wat meet het onderzoek?

Primaire uitkomstmaten

Uitkomstmaat
Maatregel Beschrijving
Tijdsspanne
The Absolute Change From Baseline in Sputum Neutrophil Cell Numbers
Tijdsspanne: Baseline and 8 Weeks

The Absolute change from baseline in sputum neutrophil cell numbers will be reported.

Baseline and 8 Weeks

Secundaire uitkomstmaten

Uitkomstmaat
Maatregel Beschrijving
Tijdsspanne
Absolute Change in Cell Numbers From Baseline in Sputum Cell Counts
Tijdsspanne: Baseline and 8 Weeks

Absolute change in cell numbers from baseline in sputum cell counts (eosinophils, basophils, macrophages, lymphocytes, total cells) will be reported.

Baseline and 8 Weeks
Percent Change From Baseline in Sputum Cell Counts
Tijdsspanne: Baseline and 8 Weeks

Percent change from baseline in sputum cell counts (neutrophils, eosinophils, basophils, macrophages, lymphocytes, and total cells) will be reported.

Baseline and 8 Weeks
Percent Change From Baseline in Cytokines
Tijdsspanne: Baseline and 8 Weeks

Percent Change From Baseline in Cytokines will be reported.

Baseline and 8 Weeks
Percent Change From Baseline in Proteases
Tijdsspanne: Baseline and 8 Weeks

Percent Change From Baseline in Proteases will be reported.

Baseline and 8 Weeks
Percent Change From Baseline in Markers of Inflammation
Tijdsspanne: Baseline and 8 Weeks

Percent Change From Baseline in Markers of Inflammation will be reported.

Baseline and 8 Weeks
Change From Baseline in Forced Expiratory Volume in 1 Second (FEV1) at 4 Weeks
Tijdsspanne: Baseline and 4 Weeks

Change from baseline in FEV1 at 4 weeks during the treatment period (predose and 2 hours postdose) will be reported.

Baseline and 4 Weeks
Change From Baseline in FEV1 at 8 Weeks
Tijdsspanne: Baseline and 8 Weeks

Change from baseline in FEV1 at 8 weeks during the treatment period (postdose) will be reported.

Baseline and 8 Weeks
Change From Baseline in Forced Vital Capacity (FVC) at 4 Weeks
Tijdsspanne: Baseline and 4 Weeks

Change from baseline in FVC at 4 weeks during the treatment period (predose and 2 hours postdose) will be reported.

Baseline and 4 Weeks
Change From Baseline in FVC at 8 Weeks
Tijdsspanne: Baseline and 8 Weeks

Change from baseline in FVC at 8 weeks during the treatment period (postdose) will be reported.

Baseline and 8 Weeks
Change From Baseline in Residual Volume (RV) at 4 Weeks
Tijdsspanne: Baseline and 4 Weeks

Change from baseline in RV at 4 weeks during the treatment period (predose and 2 hours postdose) will be reported.

Baseline and 4 Weeks
Change From Baseline in RV at 8 Weeks
Tijdsspanne: Baseline and 8 Weeks

Change from baseline in RV at 8 weeks (postdose) during the treatment period will be reported.

Baseline and 8 Weeks
Change From Baseline in Functional Residual Capacity (FRC) at 4 Weeks
Tijdsspanne: Baseline and 4 Weeks

Change from baseline in FRC at 4 weeks during the treatment period (predose and 2 hours postdose) will be reported.

Baseline and 4 Weeks
Change From Baseline in FRC at 8 Weeks
Tijdsspanne: Baseline and 8 Weeks

Change from baseline in FRC at 8 weeks (postdose) during the treatment period will be reported.

Baseline and 8 Weeks
Change From Baseline in Total Lung Capacity (TLC) at 4 Weeks
Tijdsspanne: Baseline and 4 Weeks

Change from baseline in TLC at 4 weeks during the treatment period (predose and 2 hours postdose) will be reported.

Baseline and 4 Weeks
Change From Baseline in TLC at 8 Weeks
Tijdsspanne: Baseline and 8 Weeks

Change from baseline in TLC at 8 weeks (postdose) during the treatment period will be reported.

Baseline and 8 Weeks
Number of Participants Who Experience One or More Adverse Events (AEs)
Tijdsspanne: Up to approximately 8 Weeks

An AE is any untoward medical occurrence in a clinical study participant, temporally associated with the use of study intervention, whether or not considered related to the study intervention. Number of participants who experience one or more adverse events will be reported.

Up to approximately 8 Weeks
Change From Baseline in Systolic Blood Pressure
Tijdsspanne: Baseline and 8 Weeks

Change from baseline in systolic blood pressure will be reported.

Baseline and 8 Weeks
Change From Baseline in Diastolic Blood Pressure
Tijdsspanne: Baseline and 8 Weeks

Change from baseline in diastolic blood pressure will be reported.

Baseline and 8 Weeks
Change From Baseline in Heart Rate
Tijdsspanne: Baseline and 8 Weeks

Change from baseline in heart rate will be reported.

Baseline and 8 Weeks
Change From Baseline in QRS Duration
Tijdsspanne: Baseline and 8 Weeks

Change from baseline in QRS duration will be reported.

Baseline and 8 Weeks
Change From Baseline in QT Interval Corrected for Heart Rate Using Fridericia's Formula (QTcF)
Tijdsspanne: Baseline and 8 Weeks

Change from baseline in QTcF will be reported.

Baseline and 8 Weeks
Change From Baseline in QT Interval
Tijdsspanne: Baseline and 8 Weeks

Change from baseline for in QT interval will be reported.

Baseline and 8 Weeks

Andere uitkomstmaten

Uitkomstmaat
Maatregel Beschrijving
Tijdsspanne
Change From Baseline in Absolute Blood Cell Counts at 4 Weeks
Tijdsspanne: Baseline and 4 Weeks

Change from baseline in absolute blood cell counts at 4 weeks will be reported.

Baseline and 4 Weeks
Change From Baseline in Cytokines at 4 Weeks
Tijdsspanne: Baseline and 4 Weeks

Change From Baseline in Cytokines at 4 Weeks will be reported.

Baseline and 4 Weeks
Change From Baseline in Proteases at 4 Weeks
Tijdsspanne: Baseline and 4 Weeks

Change From Baseline in Proteases at 4 Weeks will be reported.

Baseline and 4 Weeks
Change From Baseline in Markers of Inflammation at 4 Weeks
Tijdsspanne: Baseline and 4 Weeks

Change From Baseline in Markers of Inflammation at 4 Weeks will be reported.

Baseline and 4 Weeks
Change From Baseline in Absolute Blood Cell Counts at 8 Weeks
Tijdsspanne: Baseline and 8 Weeks

Change from baseline in absolute blood cell counts at 8 weeks will be reported.

Baseline and 8 Weeks
Change From Baseline in Cytokines at 8 Weeks
Tijdsspanne: Baseline and 8 Weeks

Change from baseline in cytokines at 8 weeks will be reported.

Baseline and 8 Weeks
Change From Baseline in Proteases at 8 Weeks
Tijdsspanne: Baseline and 8 Weeks

Change from baseline in proteases at 8 weeks will be reported.

Baseline and 8 Weeks
Change From Baseline in Blood Markers of Inflammation at 8 Weeks
Tijdsspanne: Baseline and 8 Weeks

Change from baseline in blood markers of inflammation at 8 weeks will be reported.

Baseline and 8 Weeks
Percent Change From Baseline in Sputum Acetylated Proline-Glycine-Proline (AcPGP) at 8 Weeks
Tijdsspanne: Baseline and 8 Weeks

Percent change from baseline in sputum Acetylated Proline-Glycine-Proline (AcPGP) at 8 weeks will be reported.

Baseline and 8 Weeks
Percent Change From Baseline in Sputum Proline-Glycine-Proline (PGP) at 8 Weeks
Tijdsspanne: Baseline and 8 Weeks

Percent change from baseline in sputum PGP at 8 weeks will be reported.

Baseline and 8 Weeks

Medewerkers en onderzoekers

Hier vindt u mensen en organisaties die betrokken zijn bij dit onderzoek.

Onderzoekers

  • Studie directeur: Medical Director, Merck Sharp & Dohme LLC

Publicaties en nuttige links

De persoon die verantwoordelijk is voor het invoeren van informatie over het onderzoek stelt deze publicaties vrijwillig ter beschikking. Dit kan gaan over alles wat met het onderzoek te maken heeft.

Studie record data

Deze datums volgen de voortgang van het onderzoeksdossier en de samenvatting van de ingediende resultaten bij ClinicalTrials.gov. Studieverslagen en gerapporteerde resultaten worden beoordeeld door de National Library of Medicine (NLM) om er zeker van te zijn dat ze voldoen aan specifieke kwaliteitscontrolenormen voordat ze op de openbare website worden geplaatst.

Bestudeer belangrijke data

Studie start (Werkelijk)

27 mei 2022

Primaire voltooiing (Geschat)

1 maart 2027

Studie voltooiing (Geschat)

1 maart 2027

Studieregistratiedata

Eerst ingediend

8 februari 2022

Eerst ingediend dat voldeed aan de QC-criteria

22 februari 2022

Eerst geplaatst (Werkelijk)

8 maart 2022

Updates van studierecords

Laatste update geplaatst (Werkelijk)

3 november 2026

Laatste update ingediend die voldeed aan QC-criteria

29 oktober 2026

Laatst geverifieerd

1 oktober 2026

Meer informatie

Termen gerelateerd aan deze studie

Andere studie-ID-nummers

  • RPL554-CO-207
  • MK-5884-023 (Andere identificatie: MSD)
  • RPL554-CO-207 (Andere identificatie: VeronaPharma)

Plan Individuele Deelnemersgegevens (IPD)

Bent u van plan om gegevens van individuele deelnemers (IPD) te delen?

JA

Beschrijving IPD-plan

https://trialstransparency.msdclinicaltrials.com/pdf/ProcedureAccessClinicalTrialData.pdf

Informatie over medicijnen en apparaten, studiedocumenten

Bestudeert een door de Amerikaanse FDA gereguleerd geneesmiddel

Ja

Bestudeert een door de Amerikaanse FDA gereguleerd apparaatproduct

Nee

Deze informatie is zonder wijzigingen rechtstreeks van de website clinicaltrials.gov gehaald. Als u verzoeken heeft om uw onderzoeksgegevens te wijzigen, te verwijderen of bij te werken, neem dan contact op met register@clinicaltrials.gov. Zodra er een wijziging wordt doorgevoerd op clinicaltrials.gov, wordt deze ook automatisch bijgewerkt op onze website .

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