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

19 september 2016 bijgewerkt door: 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.

Studie Overzicht

Studietype

Ingrijpend

Inschrijving (Werkelijk)

64

Fase

  • Fase 1

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

    • Florida
      • South Miami, Florida, Verenigde Staten, 33143
        • Miami Research Associates
      • South Miami, Florida, Verenigde Staten, 33143
        • MRA Clinical Research
      • South Miami, Florida, Verenigde Staten, 33143
        • Pulmonary Physicians of South Florida

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

18 jaar tot 55 jaar (Volwassen)

Accepteert gezonde vrijwilligers

Ja

Geslachten die in aanmerking komen voor studie

Allemaal

Beschrijving

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.

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: Fundamentele wetenschap
  • Toewijzing: Gerandomiseerd
  • Masker: Dubbele

Wapens en interventies

Deelnemersgroep / Arm
Interventie / Behandeling
Experimenteel: 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.
Experimenteel: 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.
Experimenteel: 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.
Experimenteel: 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.
Experimenteel: 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.

Wat meet het onderzoek?

Primaire uitkomstmaten

Uitkomstmaat
Maatregel Beschrijving
Tijdsspanne
Number of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)
Tijdsspanne: 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

Secundaire uitkomstmaten

Uitkomstmaat
Maatregel Beschrijving
Tijdsspanne
Maximum Observed Plasma Concentration (Cmax)
Tijdsspanne: 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)
Tijdsspanne: 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)
Tijdsspanne: 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)
Tijdsspanne: 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)
Tijdsspanne: 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)
Tijdsspanne: 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
Tijdsspanne: 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

Medewerkers en onderzoekers

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

Sponsor

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

1 juli 2011

Primaire voltooiing (Werkelijk)

1 februari 2012

Studie voltooiing (Werkelijk)

1 februari 2012

Studieregistratiedata

Eerst ingediend

20 juni 2011

Eerst ingediend dat voldeed aan de QC-criteria

14 juli 2011

Eerst geplaatst (Schatting)

18 juli 2011

Updates van studierecords

Laatste update geplaatst (Schatting)

6 november 2016

Laatste update ingediend die voldeed aan QC-criteria

19 september 2016

Laatst geverifieerd

1 september 2016

Meer informatie

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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