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A Study of PC786 to Evaluate the Antiviral Activity, Safety and Pharmacokinetics of Multiple Doses in an RSV Challenge Study

15. maj 2018 opdateret af: Pulmocide Ltd

A Single-blind, Placebo Controlled, Randomised Study to Evaluate Antiviral Activity and Safety and Pharmacokinetics of Inhaled PC786 Against Respiratory Syncytial Virus (RSV) in Healthy Adult Subjects in a Virus Challenge Model

PC786 is a new medicine being developed for treatment of respiratory syncytial virus. The main purpose of this study is to evaluate the antiviral activity of PC786 in healthy adults infected with RSV virus in a viral challenge study.

Studieoversigt

Undersøgelsestype

Interventionel

Tilmelding (Faktiske)

56

Fase

  • Fase 2
  • Fase 1

Kontakter og lokationer

Dette afsnit indeholder kontaktoplysninger for dem, der udfører undersøgelsen, og oplysninger om, hvor denne undersøgelse udføres.

Studiesteder

Deltagelseskriterier

Forskere leder efter personer, der passer til en bestemt beskrivelse, kaldet berettigelseskriterier. Nogle eksempler på disse kriterier er en persons generelle helbredstilstand eller tidligere behandlinger.

Berettigelseskriterier

Aldre berettiget til at studere

18 år til 55 år (Voksen)

Tager imod sunde frivillige

Ja

Køn, der er berettiget til at studere

Alle

Beskrivelse

Inclusion Criteria:

  • Subject is in good health as determined by the Investigator based on medical history, physical examination, and routine laboratory tests at a screening evaluation.
  • Male or female, aged between 18 and 55 years inclusive
  • Body weight ≥ 50 kg and Body Mass Index (BMI) ≥ 18 kg/m2 and ≤ 30kg/m2
  • Subject must provide written informed consent
  • Serosuitable to the challenge virus.

Exclusion Criteria:

  • History or evidence of any clinically significant or currently active major clinical illness.
  • Any significant abnormality altering the anatomy of the nose or nasopharynx
  • Any nasal or sinus surgery within six months of the study
  • Abnormal lung function
  • Positive human immunodeficiency virus (HIV), active hepatitis A (HAV), B (HBV), or C (HCV) test.
  • Presence of cold like symptoms and/or fever on admission for the study
  • History or currently active symptoms suggestive of upper or lower respiratory tract infection within 6 weeks of the study
  • History of anaphylaxis-and/or a history of severe allergic reaction or significant intolerance to any food or drug

Studieplan

Dette afsnit indeholder detaljer om studieplanen, herunder hvordan undersøgelsen er designet, og hvad undersøgelsen måler.

Hvordan er undersøgelsen tilrettelagt?

Design detaljer

  • Primært formål: Behandling
  • Tildeling: Randomiseret
  • Interventionel model: Parallel tildeling
  • Maskning: Enkelt

Våben og indgreb

Deltagergruppe / Arm
Intervention / Behandling
Eksperimentel: PC786
Repeat dose
Repeat doses
Placebo komparator: Placebo/vehicle
Repeat dose
Repeat doses

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
RSV viral load
Tidsramme: Baseline to Day 28
AUC 0-t for RSV viral load measured in nasal washes by reverse transcription quantitative polymerase chain reaction (RT-qPCR)
Baseline to Day 28

Sekundære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Number of participants reporting one or more treatment-emergent adverse event (TEAE)
Tidsramme: Screening to Day 28
Screening to Day 28
Number of participants who discontinue due to an adverse event
Tidsramme: Screening to Day 28
Screening to Day 28
Number of participants who meet the markedly abnormal criteria for 12-lead ECG assessment at least once post dose
Tidsramme: Screening to Day 28
Screening to Day 28
Number of participants who meet the markedly abnormal criteria for vital signs assessments at least once post dose
Tidsramme: Screening to Day 28
Screening to Day 28
Number of participants who meet the markedly abnormal criteria for safety laboratory assessments at least once post dose
Tidsramme: Screening to Day 28
Screening to Day 28
Number of participants who meet the markedly abnormal criteria for spirometry (FEV1 & FVC measured together) assessments at least once post dose
Tidsramme: Screening to Day 28
Screening to Day 28
Area under the plasma concentration versus time curve (AUC) of PC786 measured in plasma
Tidsramme: Pre-dose and at multiple time points to Day 12
Pre-dose and at multiple time points to Day 12
Maximum observed concentration (Cmax) of PC786 measured in plasma
Tidsramme: Pre-dose and at multiple time points to Day 12
Pre-dose and at multiple time points to Day 12
Time maximum concentration observed (Tmax) of PC786 measured in plasma
Tidsramme: Pre-dose and at multiple time points to Day 12
Pre-dose and at multiple time points to Day 12
Apparent terminal half life (T1/2) of PC786 measured in plasma
Tidsramme: Pre-dose and at multiple time points to Day 12
Pre-dose and at multiple time points to Day 12
Determination of nasal concentrations of PC786
Tidsramme: Pre-dose and at multiple time points to Day 28
PC786 concentrations in mucosal lining fluid collected using synthetic absorptive matrix
Pre-dose and at multiple time points to Day 28
Comparison of mucus production following treatment with PC786 or placebo post viral inoculation
Tidsramme: Baseline to Day 12
Reduction in weight of mucus produced post viral infection
Baseline to Day 12
Comparison of the effect of treatment with PC786 or placebo on RSV symptoms
Tidsramme: Baseline to Day 12
Composite score of self-reported symptoms on a symptom diary card. Nasal symptoms, sneezing, sore throat, cough, headache, wheezing, chest tightness, shortness of breath, joint aches, feverishness, malaise, earache are assessed using a score of 0 (no symptoms), 1 (just noticeable), 2 (bothersome but able to participate in activities), 3 (bothersome and not able to participate in activities)
Baseline to Day 12
Change in viral load measured in nasal wash
Tidsramme: Baseline to Day 12
Change in viral load before first dose of PC786 to Day 12
Baseline to Day 12
Time to non-detectability of virus measured in nasal wash
Tidsramme: Baseline to Day 12
Baseline to Day 12
Peak viral load measured in nasal wash
Tidsramme: Baseline to Day 12
Baseline to Day 12
Time peak viral load observed measured in nasal wash
Tidsramme: Baseline to Day 12
Baseline to Day 12

Samarbejdspartnere og efterforskere

Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.

Sponsor

Efterforskere

  • Ledende efterforsker: Bryan J Murray, MBBS, hVIVO Services Ltd

Publikationer og nyttige links

Den person, der er ansvarlig for at indtaste oplysninger om undersøgelsen, leverer frivilligt disse publikationer. Disse kan handle om alt relateret til undersøgelsen.

Datoer for undersøgelser

Disse datoer sporer fremskridtene for indsendelser af undersøgelsesrekord og resumeresultater til ClinicalTrials.gov. Studieregistreringer og rapporterede resultater gennemgås af National Library of Medicine (NLM) for at sikre, at de opfylder specifikke kvalitetskontrolstandarder, før de offentliggøres på den offentlige hjemmeside.

Studer store datoer

Studiestart (Faktiske)

14. november 2017

Primær færdiggørelse (Faktiske)

9. maj 2018

Studieafslutning (Faktiske)

9. maj 2018

Datoer for studieregistrering

Først indsendt

8. december 2017

Først indsendt, der opfyldte QC-kriterier

18. december 2017

Først opslået (Faktiske)

22. december 2017

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

16. maj 2018

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

15. maj 2018

Sidst verificeret

1. maj 2018

Mere information

Begreber relateret til denne undersøgelse

Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter

Studerer et amerikansk FDA-reguleret lægemiddelprodukt

Ingen

Studerer et amerikansk FDA-reguleret enhedsprodukt

Ingen

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