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A Study of PF-05175157 in Healthy Volunteers and Type 2 Diabetic Patients

19. september 2016 opdateret af: Pfizer

A Phase 1 Placebo-controlled Study To Assess The Safety, Tolerability, Pharmacokinetics And Pharmacodynamics Of Multiple Ascending Oral Doses Of Pf-05175157 In Healthy Volunteers And In Patients With Type 2 Diabetes Mellitus (t2dm)

The primary purpose of this study is to evaluate the safety, tolerability, pharmacokinetics and pharmacodynamics of multiple ascending doses of PF-05175157 in healthy volunteers and patients with type 2 diabetes mellitus.

Studieoversigt

Undersøgelsestype

Interventionel

Tilmelding (Faktiske)

64

Fase

  • Fase 1

Kontakter og lokationer

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

Studiesteder

    • Florida
      • South Miami, Florida, Forenede Stater, 33143
        • Miami Research Associates
      • South Miami, Florida, Forenede Stater, 33143
        • MRA Clinical Research
      • South Miami, Florida, Forenede Stater, 33143
        • Pulmonary Physicians of South Florida

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:

  • Healthy male and/or female subjects between the ages of 18 and 55 years, inclusive. Healthy is defined as no clinically relevant abnormalities identified by a detailed medical history, full physical examination, including blood pressure and pulse rate measurement, 12 lead ECG and clinical laboratory tests.
  • In addition, subjects must have normal pulmonary function tests and normal ocular examination.
  • Body Mass Index (BMI) of 25.5 - 35.5 kg/m2; and a total body weight >50 kg (110 lbs).
  • Women must be of non-childbearing potential.
  • Subjects with type 2 diabetes: HbA1c ≥7.0% and ≤10.0% if on metformin only, and ≥6.5% and ≤9.0% if patient requires to be washed-off an SU or DPP-4i.
  • For subjects with type 2 diabetes, due to possible effects on disposition, CYP P450 3A4/5 and 2D6 substrates should not be co-administered with study medications.

Exclusion Criteria:

  • Evidence or history of clinically significant hematological, renal, endocrine, gastrointestinal, cardiovascular, hepatic, psychiatric, neurologic, or allergic disease (including drug allergies, but excluding untreated, asymptomatic seasonal allergies at time of dosing).
  • Evidence or history of any chronic ongoing or current pulmonary disease.
  • History of smoking in the past 5 years and a history of smoking more than 10 pack years, or history or evidence of habitual use of other (non smoked) tobacco or nicotine containing products within 3 months of Screening, or positive cotinine test at Screening or Day -3.
  • Active ocular disease including infection, glaucoma, seasonal allergies, dry eye symptoms or retinal/optic nerve disease.

Studieplan

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

Hvordan er undersøgelsen tilrettelagt?

Design detaljer

  • Primært formål: Grundvidenskab
  • Tildeling: Randomiseret
  • Maskning: Dobbelt

Våben og indgreb

Deltagergruppe / Arm
Intervention / Behandling
Eksperimentel: 30 mg PF-05175157 or Placebo QD
One oral dose of PF-05175157 or placebo is administered as a powder-in-capsule once daily for 14 days immediately before breakfast, in healthy volunteers.
One oral dose of PF-05175157 or placebo is administered as a powder-in-capsule twice daily for 14 days, immediately before breakfast and dinner, in healthy volunteers.
One oral dose of PF-05175157 or placebo is administered as a powder-in-capsule once (or twice) daily for 14 days, immediately before breakfast (and dinner), in patients with type 2 diabetes.
Eksperimentel: 100 mg PF-05175157 or Placebo QD
Planned dose might be modified based on emerging safety and PK data.
One oral dose of PF-05175157 or placebo is administered as a powder-in-capsule once daily for 14 days immediately before breakfast, in healthy volunteers.
One oral dose of PF-05175157 or placebo is administered as a powder-in-capsule twice daily for 14 days, immediately before breakfast and dinner, in healthy volunteers.
One oral dose of PF-05175157 or placebo is administered as a powder-in-capsule once (or twice) daily for 14 days, immediately before breakfast (and dinner), in patients with type 2 diabetes.
Eksperimentel: 200 mg PF-05175157 or Placebo QD
Planned dose might be modified based on emerging safety and PK data.
One oral dose of PF-05175157 or placebo is administered as a powder-in-capsule once daily for 14 days immediately before breakfast, in healthy volunteers.
One oral dose of PF-05175157 or placebo is administered as a powder-in-capsule twice daily for 14 days, immediately before breakfast and dinner, in healthy volunteers.
One oral dose of PF-05175157 or placebo is administered as a powder-in-capsule once (or twice) daily for 14 days, immediately before breakfast (and dinner), in patients with type 2 diabetes.
Eksperimentel: 100 mg PF-05175157 or Placebo BID
Planned dose might be modified based on emerging safety and PK data.
One oral dose of PF-05175157 or placebo is administered as a powder-in-capsule once daily for 14 days immediately before breakfast, in healthy volunteers.
One oral dose of PF-05175157 or placebo is administered as a powder-in-capsule twice daily for 14 days, immediately before breakfast and dinner, in healthy volunteers.
One oral dose of PF-05175157 or placebo is administered as a powder-in-capsule once (or twice) daily for 14 days, immediately before breakfast (and dinner), in patients with type 2 diabetes.
Eksperimentel: xxx mg PF-05175157
Dose will be determined based on results obtained from Arms 1 to 4.
One oral dose of PF-05175157 or placebo is administered as a powder-in-capsule once daily for 14 days immediately before breakfast, in healthy volunteers.
One oral dose of PF-05175157 or placebo is administered as a powder-in-capsule twice daily for 14 days, immediately before breakfast and dinner, in healthy volunteers.
One oral dose of PF-05175157 or placebo is administered as a powder-in-capsule once (or twice) daily for 14 days, immediately before breakfast (and dinner), in patients with type 2 diabetes.

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Number of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)
Tidsramme: 2 weeks
Counts of participants who had treatment-emergent adverse events (TEAEs), defined as newly occurring or worsening after first dose. Relatedness to PF-05175157 was assessed by the investigator (Yes/No). Participants with multiple occurrences of an AE within a category were counted once within the category.
2 weeks

Sekundære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Maximum Observed Plasma Concentration (Cmax)
Tidsramme: Hour 0 (pre-dose), 0.5, 1, 2, 3, 4, 6, 8, 12, 24 hours post-dose on Day 1 and 14; at Hour 0 (pre-dose), 3.5, 12 hours post-dose for Day 4, 7 and 11
Hour 0 (pre-dose), 0.5, 1, 2, 3, 4, 6, 8, 12, 24 hours post-dose on Day 1 and 14; at Hour 0 (pre-dose), 3.5, 12 hours post-dose for Day 4, 7 and 11
Time to Reach Maximum Observed Plasma Concentration (Tmax)
Tidsramme: Hour 0 (pre-dose), 0.5, 1, 2, 3, 4, 6, 8, 12, 24 hours post-dose on Day 1 and 14; at Hour 0 (pre-dose), 3.5, 12 hours post-dose for Day 4, 7 and 11
Hour 0 (pre-dose), 0.5, 1, 2, 3, 4, 6, 8, 12, 24 hours post-dose on Day 1 and 14; at Hour 0 (pre-dose), 3.5, 12 hours post-dose for Day 4, 7 and 11
Area Under the Curve From Time Zero to End of Dosing Interval (AUCtau)
Tidsramme: Hour 0 (pre-dose), 0.5, 1, 2, 3, 4, 6, 8, 12, 24 hours post-dose on Day 1 and 14; at Hour 0 (pre-dose), 3.5, 12 hours post-dose for Day 4, 7 and 11
Hour 0 (pre-dose), 0.5, 1, 2, 3, 4, 6, 8, 12, 24 hours post-dose on Day 1 and 14; at Hour 0 (pre-dose), 3.5, 12 hours post-dose for Day 4, 7 and 11
Accumulation Ratio for Area Under the Concentration-Time Curve (Rˇac, AUC)
Tidsramme: Hour 0 (pre-dose), 0.5, 1, 2, 3, 4, 6, 8, 12, 24 hours post-dose on Day 1 and 14; at Hour 0 (pre-dose), 3.5, 12 hours post-dose for Day 4, 7 and 11
Rˇac for the AUC is defined as AUC (τ, single dose [ss]) / AUC (τ, multiple dose [sd]).
Hour 0 (pre-dose), 0.5, 1, 2, 3, 4, 6, 8, 12, 24 hours post-dose on Day 1 and 14; at Hour 0 (pre-dose), 3.5, 12 hours post-dose for Day 4, 7 and 11
Renal Clearance (CLr)
Tidsramme: Hour 0 (pre-dose), 0.5, 1, 2, 3, 4, 6, 8, 12, 24 hours post-dose on Day 1 and 14; at Hour 0 (pre-dose), 3.5, 12 hours post-dose for Day 4, 7 and 11
CLr is the amount of unchanged drug excreted in the participants urine from time zero to end of dosing interval.
Hour 0 (pre-dose), 0.5, 1, 2, 3, 4, 6, 8, 12, 24 hours post-dose on Day 1 and 14; at Hour 0 (pre-dose), 3.5, 12 hours post-dose for Day 4, 7 and 11
Plasma Decay Half-Life (t1/2)
Tidsramme: Hour 0 (pre-dose), 0.5, 1, 2, 3, 4, 6, 8, 12, 24 hours post-dose on Day 1 and 14; at Hour 0 (pre-dose), 3.5, 12 hours post-dose for Day 4, 7 and 11
Plasma decay half-life is the time measured for the plasma concentration to decrease by one half.
Hour 0 (pre-dose), 0.5, 1, 2, 3, 4, 6, 8, 12, 24 hours post-dose on Day 1 and 14; at Hour 0 (pre-dose), 3.5, 12 hours post-dose for Day 4, 7 and 11
Urinary Recovery
Tidsramme: Hour 0 (pre-dose), 0.5, 1, 2, 3, 4, 6, 8, 12, 24 hours post-dose on Day 1 and 14; at Hour 0 (pre-dose), 3.5, 12 hours post-dose for Day 4, 7 and 11
Percentage of PF-05175157 excreted unchanged in urine over the dosing interval.
Hour 0 (pre-dose), 0.5, 1, 2, 3, 4, 6, 8, 12, 24 hours post-dose on Day 1 and 14; at Hour 0 (pre-dose), 3.5, 12 hours post-dose for Day 4, 7 and 11

Samarbejdspartnere og efterforskere

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

Sponsor

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

1. juli 2011

Primær færdiggørelse (Faktiske)

1. februar 2012

Studieafslutning (Faktiske)

1. februar 2012

Datoer for studieregistrering

Først indsendt

20. juni 2011

Først indsendt, der opfyldte QC-kriterier

14. juli 2011

Først opslået (Skøn)

18. juli 2011

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Skøn)

6. november 2016

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

19. september 2016

Sidst verificeret

1. september 2016

Mere information

Disse oplysninger blev hentet direkte fra webstedet clinicaltrials.gov uden ændringer. Hvis du har nogen anmodninger om at ændre, fjerne eller opdatere dine undersøgelsesoplysninger, bedes du kontakte register@clinicaltrials.gov. Så snart en ændring er implementeret på clinicaltrials.gov, vil denne også blive opdateret automatisk på vores hjemmeside .

Kliniske forsøg med Diabetes mellitus, type 2

Kliniske forsøg med PF-05175157 or Placebo

Abonner