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Effects of the V1a Agonist FE 202158 in Patients With Septic Shock

24. august 2017 oppdatert av: Ferring Pharmaceuticals

Infusion Proof-of-concept Trial Investigating the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of Ascending Doses of FE 202158 in Patients With Vasodilatory Hypotension in Early Septic Shock

The purpose of this trial was to examine the safety and tolerability, pharmacokinetics of FE 202158 and to assess whether it can stabilize blood pressure and reduce vascular (blood vessel) leakage. FE 202158 had previously been tested in healthy volunteers.

Studieoversikt

Detaljert beskrivelse

This was a multi-centre, double-blind, randomized, placebo-controlled, parallel group trial investigating the safety, tolerability, pharmacokinetics, and pharmacodynamics of FE 202158 (using three ascending doses) in patients with vasodilatory hypotension in early septic shock, when given as continuous infusion for up to 7 days.

The trial comprised of three treatment arms where FE 202158 was administered in 1.25 ng, 2.5 ng and 3.75 ng dose, respectively. A placebo arm was also included in the trial where patients received isotonic saline.

Efficacy of FE 202158 was determined by evaluating its ability to maintain mean arterial pressure (MAP) >60 mmHg and its modulating effect on inflammatory markers. Effects of FE 202158 on other variables like vital signs, morbidity, mortality and pulmonary function were also determined.

Studietype

Intervensjonell

Registrering (Faktiske)

53

Fase

  • Fase 2

Kontakter og plasseringer

Denne delen inneholder kontaktinformasjon for de som utfører studien, og informasjon om hvor denne studien blir utført.

Studiesteder

      • Brussels, Belgia
        • Clinique Universitaire St-Luc
      • Brussels, Belgia
        • Erasme Hospital (Free University of Brussels)
      • Brussels, Belgia
        • University Hospital Vrije Universiteit
      • Dinant, Belgia
        • Service des Soins Intensits
      • Vancouver, Canada
        • Royal Columbian Hospital
      • Vancouver, Canada
        • St. Paul´s Hospital
      • Bispebjerg, Danmark
        • Bispebjerg Hospital
      • Copenhagen, Danmark
        • Rigshospitalet
      • Hillerød, Danmark
        • Hillerød Hospital
      • Hvidovre, Danmark
        • Hvidovre Hospital
    • Delaware
      • Newark, Delaware, Forente stater
        • Christiana Care Health System
    • Massachusetts
      • Springfield, Massachusetts, Forente stater
        • Baystate Medical Center
    • Minnesota
      • Duluth, Minnesota, Forente stater
        • Division of Education and Research SMDC Health System
    • New Jersey
      • Camden, New Jersey, Forente stater
        • Cooper University Hospital
    • New York
      • New York, New York, Forente stater
        • Mount Sinai School of Medicine
    • Texas
      • Houston, Texas, Forente stater
        • Baylor College of Medicine

Deltakelseskriterier

Forskere ser etter personer som passer til en bestemt beskrivelse, kalt kvalifikasjonskriterier. Noen eksempler på disse kriteriene er en persons generelle helsetilstand eller tidligere behandlinger.

Kvalifikasjonskriterier

Alder som er kvalifisert for studier

18 år og eldre (Voksen, Eldre voksen)

Tar imot friske frivillige

Nei

Kjønn som er kvalifisert for studier

Alle

Beskrivelse

Inclusion Criteria:

  • Signed informed consent form by the patient or a legal representative according to local regulations
  • Man or woman 18 years of age or older
  • Proven or suspected infection
  • Low blood pressure
  • Signs of decreased circulation in the tissues
  • Willing to use an adequate barrier method or hormonal method of contraception, if not abstinent, from the day of informed consent to one week after the end of infusion of study medication.

Exclusion Criteria:

  • Present or a history (within the last 5 years) of acute coronary syndrome (myocardial infarction or unstable angina). Patients who have been asymptomatic for 6 months after coronary revascularisation are eligible.
  • Hypovolaemia suspected on clinical grounds, e.g. cold extremities with delayed capillary filling, low cardiac filling pressure, marked systolic or pulse pressure variation or positive leg raising test.
  • Known or suspected cardiac failure
  • Pregnancy or breastfeeding
  • Any cause of hypotension other than early septic shock
  • Use of vasopressin or terlipressin for blood pressure support during the current hospital admission
  • Proven or suspected acute mesenteric ischemia, as judged by the investigator
  • Known episode of septic shock within 1 month prior to randomisation
  • Underlying chronic heart disease
  • Traumatic brain injury
  • Present hospitalisation with burn injury
  • Symptomatic peripheral vascular disease including Raynaud's syndrome
  • Previously randomized in this trial
  • Intake of an investigational drug within the last 3 months (or longer if judged by the Investigator to possibly influence the outcome of the current study)
  • Known participation in another clinical trial
  • Considered by the investigator to be unsuitable to participate in the trial for any other reason

Studieplan

Denne delen gir detaljer om studieplanen, inkludert hvordan studien er utformet og hva studien måler.

Hvordan er studiet utformet?

Designdetaljer

  • Primært formål: Behandling
  • Tildeling: Randomisert
  • Intervensjonsmodell: Parallell tildeling
  • Masking: Trippel

Våpen og intervensjoner

Deltakergruppe / Arm
Intervensjon / Behandling
Eksperimentell: FE 202158 1.25

Patients in the arm received an intravenous infusion for up to 7 days of FE 202158 at an initial rate of 1.25 ng/kg/min.

FE 202158 was provided as an isotonic acetate buffered stock solution of pH 4.0 in vials appropriately diluted with isotonic saline prior to use.

FE 202158 at dose 1.25 ng/kg/min infused.
Eksperimentell: FE 202158 2.5

Patients in the arm received an intravenous infusion for up to 7 days of FE 202158 at an initial rate of 2.5 ng/kg/min.

FE 202158 was provided as an isotonic acetate buffered stock solution of pH 4.0 in vials appropriately diluted with isotonic saline prior to use.

FE 202158 at dose 2.5 ng/kg/min infused.
Eksperimentell: FE 202158 3.75

Patients in the arm received an intravenous infusion for up to 7 days of FE 202158 at an initial rate of 3.75 ng/kg/min.

FE 202158 was provided as an isotonic acetate buffered stock solution of pH 4.0 in vials appropriately diluted with isotonic saline prior to use.

FE 202158 at dose 3.75 ng/kg/min infused.
Placebo komparator: PLCBO
Patients in the arm received an intravenous infusion for up to 7 days of placebo.
Isotonic saline infused.

Hva måler studien?

Primære resultatmål

Resultatmål
Tiltaksbeskrivelse
Tidsramme
Proportion of Patients Maintaining Target Mean Arterial Pressure (MAP) (>60 mmHg) With no Open Label NE (Norepinephrine)
Tidsramme: Day 1 up to Day 7

Data were evaluated for target MAP of ≥ 60 mmHg. A 95% confidence interval (CI) was calculated and presented using Clopper-Pearson method.

The patients (n=2) in the FE 202158 3.75 ng/kg/min dose group were both discontinued within 5 hours after start of infusion. Therefore, no adequate data was available to perform the analysis for the outcome.

Day 1 up to Day 7
Proportion of Patients Maintaining Target MAP (>60) Irrespective of Open Label NE
Tidsramme: Day 1 up to Day 7

Data were evaluated for target MAP of ≥ 60 mmHg. A 95% confidence interval (CI) was calculated and presented using Clopper-Pearson method.

The patients (n=2) in the FE 202158 3.75 ng/kg/min dose group were both discontinued within 5 hours after start of infusion. Therefore, no adequate data was available to perform the analysis for the outcome.

Day 1 up to Day 7
Cumulative Dose of Open Label NE.
Tidsramme: Day 1 up to Day 7

Cumulative Dose of Open Label NE over 7 days.

The patients (n=2) in the FE 202158 3.75 ng/kg/min dose group were both discontinued within 5 hours after start of infusion. Therefore, no adequate data was available to perform the analysis for the outcome.

Day 1 up to Day 7
Infusion Rates of Open Label NE.
Tidsramme: Day 1 up to Day 7

Mean open label NE infusion rate within each predefined time period.

The patients (n=2) in the FE 202158 3.75 ng/kg/min dose group were both discontinued within 5 hours after start of infusion. Therefore, no adequate data was available to perform the analysis for the outcome.

Day 1 up to Day 7

Sekundære resultatmål

Resultatmål
Tiltaksbeskrivelse
Tidsramme
Pharmacokinetic (PK) Parameter in Patients : Steady State Concentration
Tidsramme: Day 1 up to Day 7

PK parameters were calculated using nonlinear 2-compartment population PK model with random patient effects on clearance and volume of distribution.

The patients (n=2) in the FE 202158 3.75 ng/kg/min dose group were both discontinued within 5 hours after start of infusion. Therefore, no adequate data was available to perform the analysis for the outcome.

Day 1 up to Day 7
PK Parameter in Patients : Time to Steady State
Tidsramme: Day 1 up to Day 7

PK parameters were calculated using nonlinear 2-compartment population PK model with random patient effects on clearance and volume of distribution.

The patients (n=2) in the FE 202158 3.75 ng/kg/min dose group were both discontinued within 5 hours after start of infusion. Therefore, no adequate data was available to perform the analysis for the outcome.

Day 1 up to Day 7
PK Parameter in Patients : Clearance
Tidsramme: Day 1 up to Day 7

PK parameters were calculated using nonlinear 2-compartment population PK model with random patient effects on clearance and volume of distribution.

The patients (n=2) in the FE 202158 3.75 ng/kg/min dose group were both discontinued within 5 hours after start of infusion. Therefore, no adequate data was available to perform the analysis for the outcome.

Day 1 up to Day 7
PK Parameter in Patients : Steady State Volume of Distribution
Tidsramme: Day 1 up to Day 7

PK parameters were calculated using nonlinear 2-compartment population PK model with random patient effects on clearance and volume of distribution.

The patients (n=2) in the FE 202158 3.75 ng/kg/min dose group were both discontinued within 5 hours after start of infusion. Therefore, no adequate data was available to perform the analysis for the outcome.

Day 1 up to Day 7
PK Parameter in Patients : Initial Elimination Half-life
Tidsramme: Day 1 up to Day 7

PK parameters were calculated using nonlinear 2-compartment population PK model with random patient effects on clearance and volume of distribution.

The patients (n=2) in the FE 202158 3.75 ng/kg/min dose group were both discontinued within 5 hours after start of infusion. Therefore, no adequate data was available to perform the analysis for the outcome.

Day 1 up to Day 7
PK Parameter in Patients : Terminal Elimination Half-life
Tidsramme: Day 1 up to Day 7

PK parameters were calculated using nonlinear 2-compartment population PK model with random patient effects on clearance and volume of distribution.

The patients (n=2) in the FE 202158 3.75 ng/kg/min dose group were both discontinued within 5 hours after start of infusion. Therefore, no adequate data was available to perform the analysis for the outcome.

Day 1 up to Day 7
Change From Baseline in C-reactive Protein (CRP)
Tidsramme: Day 1 up to Day 7

The change from Baseline in CRP levels were analysed and presented as per the planned time points.

The patients (n=2) in the FE 202158 3.75 ng/kg/min dose group were both discontinued within 5 hours after start of infusion. Therefore, no adequate data was available to perform the analysis for the outcome.

Day 1 up to Day 7
Change From Baseline in Tumor Necrosis Factor (TNF)-Alpha
Tidsramme: At Day 1, Day 2, Day 4, and Day 7

The change from Baseline in TNF-alpha levels were analysed and presented as per the planned time points.

The patients (n=2) in the FE 202158 3.75 ng/kg/min dose group were both discontinued within 5 hours after start of infusion. Therefore, no adequate data was available to perform the analysis for the outcome.

At Day 1, Day 2, Day 4, and Day 7
Change From Baseline in Interleukin-6 (IL-6)
Tidsramme: At Day 1, Day 2, Day 4, and Day 7

The change from Baseline in IL-6 levels were analysed and presented as per the planned time points.

The patients (n=2) in the FE 202158 3.75 ng/kg/min dose group were both discontinued within 5 hours after start of infusion. Therefore, no adequate data was available to perform the analysis for the outcome.

At Day 1, Day 2, Day 4, and Day 7
Change From Baseline in Interleukin-10 (IL-10)
Tidsramme: At Day 1, Day 2, Day 4, and Day 7

The change from Baseline in IL-10 levels were analysed and presented as per the planned time points.

The patients (n=2) in the FE 202158 3.75 ng/kg/min dose group were both discontinued within 5 hours after start of infusion. Therefore, no adequate data was available to perform the analysis for the outcome.

At Day 1, Day 2, Day 4, and Day 7
Change From Baseline in Interleukin-1 Receptor (IL-1R) Antagonist
Tidsramme: At Day 1, Day 2, Day 4, and Day 7

The change from Baseline in IL-1R levels were analysed and presented as per the planned time points.

The patients (n=2) in the FE 202158 3.75 ng/kg/min dose group were both discontinued within 5 hours after start of infusion. Therefore, no adequate data was available to perform the analysis for the outcome.

At Day 1, Day 2, Day 4, and Day 7
Change From Baseline in Heart Rate
Tidsramme: Day 1 up to Day 7

The change from Baseline in heart rate was analysed and presented as per the planned time points.

The patients (n=2) in the FE 202158 3.75 ng/kg/min dose group were both discontinued within 5 hours after start of infusion. Therefore, no adequate data was available to perform the analysis for the outcome.

Day 1 up to Day 7
Change From Baseline in Fluid Balance
Tidsramme: Day 1 up to Day 7

The change from Baseline in fluid balance were analysed and presented as per the planned time points. The fluid balance was adjusted for length of time interval and weight.

The patients (n=2) in the FE 202158 3.75 ng/kg/min dose group were both discontinued within 5 hours after start of infusion. Therefore, no adequate data was available to perform the analysis for the outcome.

Day 1 up to Day 7
SOFA Score
Tidsramme: Day 1 up to Day 7, Day 14 and Day 29

The SOFA score, is used to track a patient's status during the stay in an intensive care unit. This scoring system is used to determine the extent of a person's organ function or rate of failure. The scoring system comprise of scores for six different system: Respiratory System; Nervous System; Cardiovascular System; Liver; Coagulation; and Renal System. Score for each system ranges from 0-4 (0=normal, 4=worst).

Total SOFA score is a sum of the individual system score and range from 0 to 24, 0 being the better and 24 being the worst patient status.

The patients (n=2) in the FE 202158 3.75 ng/kg/min dose group were both discontinued within 5 hours after start of infusion. Therefore, no adequate data was available to perform the analysis for the outcome.

Day 1 up to Day 7, Day 14 and Day 29
Pulmonary Function : Change From Baseline in PaO2/FiO2
Tidsramme: Day 1 up to Day 7

Change from Baseline in PaO2/FiO2 was observed at each time-point.

The patients (n=2) in the FE 202158 3.75 ng/kg/min dose group were both discontinued within 5 hours after start of infusion. Therefore, no adequate data was available to perform the analysis for the outcome.

Day 1 up to Day 7
Pulmonary Function : Change From Baseline in Tidal Volume
Tidsramme: Day 1 up to Day 7

Change from Baseline in tidal volume was observed at each time-point.

The patients (n=2) in the FE 202158 3.75 ng/kg/min dose group were both discontinued within 5 hours after start of infusion. Therefore, no adequate data was available to perform the analysis for the outcome.

Day 1 up to Day 7
Change From Baseline in Arterial Blood Gas (Lactate)
Tidsramme: Day 1 up to Day 7

Change from Baseline in arterial blood gas (lactate) was observed at each time-point.

The patients (n=2) in the FE 202158 3.75 ng/kg/min dose group were both discontinued within 5 hours after start of infusion. Therefore, no adequate data was available to perform the analysis for the outcome.

Day 1 up to Day 7
Days Alive and Free of Any Organ Dysfunction at Day 7
Tidsramme: At Day 7

Percentage of days alive and free of any organ dysfunction (i.e. no. of days divided by 7).

The patients (n=2) in the FE 202158 3.75 ng/kg/min dose group were both discontinued within 5 hours after start of infusion. Therefore, no adequate data was available to perform the analysis for the outcome.

At Day 7
Percentage of Patients Alive and Free of All Vasopressors
Tidsramme: At Day 7, Day 14 and Day 28

Percentage of patients alive and free of all vasopressors was assessed on Days 7, 14, and 28.

The patients (n=2) in the FE 202158 3.75 ng/kg/min dose group were both discontinued within 5 hours after start of infusion. Therefore, no adequate data was available to perform the analysis for the outcome.

At Day 7, Day 14 and Day 28
Percentage of Days Alive and Free of Dialysis
Tidsramme: At Day 7, Day 14 and Day 28

Percentage of days alive and free of dialysis was assessed on Days 7, 14, and 28.

The patients (n=2) in the FE 202158 3.75 ng/kg/min dose group were both discontinued within 5 hours after start of infusion. Therefore, no adequate data was available to perform the analysis for the outcome.

At Day 7, Day 14 and Day 28
Percentage of Days Alive and Free of Ventilation
Tidsramme: At Day 7

Percentage of days alive and free of ventilation was assessed on Days 7, 14, and 28.

The patients (n=2) in the FE 202158 3.75 ng/kg/min dose group were both discontinued within 5 hours after start of infusion. Therefore, no adequate data was available to perform the analysis for the outcome.

At Day 7
Mortality
Tidsramme: At Day 1, 7, 14, and 28

Mortality was assessed as percentage of patients dead at pre-specified time points.

The patients (n=2) in the FE 202158 3.75 ng/kg/min dose group were both discontinued within 5 hours after start of infusion. Therefore, no adequate data was available to perform the analysis for the outcome.

At Day 1, 7, 14, and 28
Incidence of Abnormal Changes in ECG
Tidsramme: Day 1 up to Day 7

The number of patients having abnormal changes in ECG variables during the trial period was presented.

The patients (n=2) in the FE 202158 3.75 ng/kg/min dose group were both discontinued within 5 hours after start of infusion. Therefore, no adequate data was available to perform the analysis for the outcome.

Day 1 up to Day 7

Samarbeidspartnere og etterforskere

Det er her du vil finne personer og organisasjoner som er involvert i denne studien.

Publikasjoner og nyttige lenker

Den som er ansvarlig for å legge inn informasjon om studien leverer frivillig disse publikasjonene. Disse kan handle om alt relatert til studiet.

Studierekorddatoer

Disse datoene sporer fremdriften for innsending av studieposter og sammendragsresultater til ClinicalTrials.gov. Studieposter og rapporterte resultater gjennomgås av National Library of Medicine (NLM) for å sikre at de oppfyller spesifikke kvalitetskontrollstandarder før de legges ut på det offentlige nettstedet.

Studer hoveddatoer

Studiestart

1. november 2009

Primær fullføring (Faktiske)

1. august 2011

Studiet fullført (Faktiske)

1. september 2011

Datoer for studieregistrering

Først innsendt

30. september 2009

Først innsendt som oppfylte QC-kriteriene

22. oktober 2009

Først lagt ut (Anslag)

23. oktober 2009

Oppdateringer av studieposter

Sist oppdatering lagt ut (Faktiske)

25. september 2017

Siste oppdatering sendt inn som oppfylte QC-kriteriene

24. august 2017

Sist bekreftet

1. august 2017

Mer informasjon

Denne informasjonen ble hentet direkte fra nettstedet clinicaltrials.gov uten noen endringer. Hvis du har noen forespørsler om å endre, fjerne eller oppdatere studiedetaljene dine, vennligst kontakt register@clinicaltrials.gov. Så snart en endring er implementert på clinicaltrials.gov, vil denne også bli oppdatert automatisk på nettstedet vårt. .

Kliniske studier på Septisk sjokk

Kliniske studier på FE 202158 1.25

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