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Safety and Tolerability of Ascending Intravenous Doses of PF-05231023 In Adult Subjects With Type 2 Diabetes

30 grudnia 2014 zaktualizowane przez: Pfizer

A Phase 1, Placebo-Controlled Randomized Trial To Assess The Safety, Tolerability, Pharmacokinetics, And Pharmacodynamics Of Multiple Ascending Intravenous Doses Of PF-05231023 In Adult Subjects With Type 2 Diabetes Mellitus

This is a trial in subjects with Type 2 diabetes mellitus to study the safety, tolerability and pharmacokinetics of multiple ascending doses of PF-05231023.

Przegląd badań

Typ studiów

Interwencyjne

Zapisy (Rzeczywisty)

50

Faza

  • Faza 1

Kontakty i lokalizacje

Ta sekcja zawiera dane kontaktowe osób prowadzących badanie oraz informacje o tym, gdzie badanie jest przeprowadzane.

Lokalizacje studiów

    • California
      • Chula Vista, California, Stany Zjednoczone, 91911
        • Pfizer Investigational Site
    • Florida
      • Miami, Florida, Stany Zjednoczone, 33169
        • Pfizer Investigational Site
      • South Miami, Florida, Stany Zjednoczone, 33143
        • Pfizer Investigational Site
    • Kansas
      • Overland Park, Kansas, Stany Zjednoczone, 66212
        • Pfizer Investigational Site
    • Texas
      • San Antonio, Texas, Stany Zjednoczone, 78229
        • Pfizer Investigational Site

Kryteria uczestnictwa

Badacze szukają osób, które pasują do określonego opisu, zwanego kryteriami kwalifikacyjnymi. Niektóre przykłady tych kryteriów to ogólny stan zdrowia danej osoby lub wcześniejsze leczenie.

Kryteria kwalifikacji

Wiek uprawniający do nauki

30 lat do 70 lat (Dorosły, Starszy dorosły)

Akceptuje zdrowych ochotników

Nie

Płeć kwalifikująca się do nauki

Wszystko

Opis

Inclusion Criteria:

  • Male subjects and female subjects of non-childbearing potential between the ages of 30 and 70 years, inclusive, with a historical diagnosis of type 2 diabetes mellitus, diagnosed according to the American Diabetes Association guidelines. Subjects who have other conditions but are well controlled by either diet or medications may be included as well (for example, a subject with high cholesterol level on appropriate treatment is eligible).
  • Body Mass Index (BMI) of 25 to 35.5 kg/m2, and a total body weight >50 kg (110 lbs).

Exclusion Criteria:

  • Evidence or history of clinically significant hematological, renal, endocrine, pulmonary, gastrointestinal, cardiovascular, hepatic, psychiatric, neurologic, or allergic disease (including drug allergies, but excluding untreated, asymptomatic, seasonal allergies at time of dosing).
  • Diagnosis of Type 1 diabetes mellitus.
  • Evidence of diabetic complications with significant end organ damage

Plan studiów

Ta sekcja zawiera szczegółowe informacje na temat planu badania, w tym sposób zaprojektowania badania i jego pomiary.

Jak projektuje się badanie?

Szczegóły projektu

  • Główny cel: Leczenie
  • Przydział: Randomizowane
  • Model interwencyjny: Przydział równoległy
  • Maskowanie: Potroić

Broń i interwencje

Grupa uczestników / Arm
Interwencja / Leczenie
Komparator placebo: Placebo
0.9% w/v sodium chloride injection, United States Pharmacopeia (USP), twice a week IV for 4 weeks
Eksperymentalny: Leczenie
5 mg IV twice a week for 4 weeks
25 mg IV twice a week for 4 weeks
100 mg IV twice a week for 4 weeks
200 mg IV twice a week for 4 weeks

Co mierzy badanie?

Podstawowe miary wyniku

Miara wyniku
Opis środka
Ramy czasowe
Number of Participants With Abnormal Physical Examination Findings
Ramy czasowe: Baseline up to Day 42
Physical examination included assessment of height, weight, blood pressure, pulse rate and body temperature. Criteria for abnormal physical findings was based on investigator's discretion and were reported as adverse event (AE), as planned.
Baseline up to Day 42
Number of Participants With Treatment-Emergent Adverse Events (AEs) or Serious Adverse Events (SAEs)
Ramy czasowe: Baseline up to Day 77
An AE was any untoward medical occurrence in a participant who received study drug without regard to possibility of causal relationship. An SAE was an AE resulting in any of the following outcomes or deemed significant for any other reason: death; initial or prolonged inpatient hospitalization; life-threatening experience (immediate risk of dying); persistent or significant disability/incapacity; congenital anomaly. Treatment-emergent are events between first dose of study drug and up to Day 77 which were absent before treatment or that worsened relative to pretreatment state.
Baseline up to Day 77
Number of Participants With Abnormal Laboratory Values
Ramy czasowe: Baseline up to Day 42
Criteria for laboratory tests abnormalities included: hemoglobin, hematocrit and red blood cells (RBCs)(less than [<] 0.8*lower limit of normal[LLN]); leucocytes (<0.6/greater than [>]1.5*upper limit of normal [ULN]); platelets (<0.5*LLN></0>1.75*ULN); neutrophils, lymphocytes (<0.8*LLN></0>1.2*ULN); eosinophils, basophils, monocytes (>1.2*ULN); total bilirubin, direct bilirubin, indirect bilirubin (>1.5*ULN); aspartate aminotransferase (AST), alanine aminotransferase (ALT), alkaline phosphatase (>3*ULN), total protein, albumin (<0.8*LLN></0>1.2*ULN); creatinine, urea (>1.3*ULN); glucose (<0.6*LLN></0>1.5*ULN); uric acid (>1.2*ULN); sodium, potassium, chloride, calcium, bicarbonate (<0.9*LLN></0>1.1*ULN); urine RBCs, urine white blood cells (WBCs) (> or equal[=]20 high-powered field), urine bacteria >20 high-powered field. Total number of participants with any laboratory abnormalities were reported.
Baseline up to Day 42
Number of Participants With Vital Signs Abnormalities
Ramy czasowe: Baseline up to Day 77
Criteria for vital signs abnormalities: supine systolic blood pressure (SBP) <90 millimeter of mercury (mm Hg), supine diastolic BP (DBP) <50 mm Hg, supine pulse rate <40 beats per minute (bpm), > 120 bpm. Maximum increase or decrease from baseline in supine SBP >=30 mm Hg and maximum increase or decrease from baseline in supine DBP >=20 mm Hg.
Baseline up to Day 77
Number of Participants With Electrocardiogram (ECG) Abnormalities
Ramy czasowe: Baseline up to Day 77
Criteria for potential clinical concern in ECG parameters: maximum PR interval of greater than or equal to (>=) 300 milliseconds (msec), maximum QRS interval >=140 msec, maximum QTCF interval (Fridericia's Correction) of 450 to <480 msec, 480 to <500 msec and >=500 msec, maximum increase of >=25 percent (%) for baseline value of >200 msec and >=50% for baseline value of less than or equal to (<=) 200 msec for PR interval, maximum increase from baseline of >=50% for QRS interval, maximum increase from baseline of >=30 msec to <60 msec and maximum increase from baseline of >60 msec in QTCF interval (Fridericia's Correction).
Baseline up to Day 77
Number of Participants With Blood Glucose Abnormalities
Ramy czasowe: Baseline up to Day 32
Criteria for blood glucose abnormality: Blood glucose levels <0.6* LLN or >1.5* ULN.
Baseline up to Day 32

Miary wyników drugorzędnych

Miara wyniku
Opis środka
Ramy czasowe
Area Under the Curve From Time Zero to End of Dosing Interval (AUCtau) of PF-05231023 After Single Dose
Ramy czasowe: 0 hour (pre-dose) on Day 1, 4; 0.5, 1 (end of infusion), 1.5, 2, 3, 5, 9, 13 hours post-start of infusion on Day 1; Day 2, 3
Participants who received PF-05231023 with C-terminal and N-terminal AUCtau were reported.
0 hour (pre-dose) on Day 1, 4; 0.5, 1 (end of infusion), 1.5, 2, 3, 5, 9, 13 hours post-start of infusion on Day 1; Day 2, 3
Time to Reach Maximum Observed Plasma Concentration (Tmax) of PF-05231023 After Single Dose
Ramy czasowe: 0 hour (pre-dose) on Day 1, 4; 0.5, 1 (end of infusion), 1.5, 2, 3, 5, 9, 13 hours post-start of infusion on Day 1; Day 2, 3
Participants who received PF-05231023 with C-terminal and N-terminal Tmax were reported.
0 hour (pre-dose) on Day 1, 4; 0.5, 1 (end of infusion), 1.5, 2, 3, 5, 9, 13 hours post-start of infusion on Day 1; Day 2, 3
Maximum Observed Plasma Concentration (Cmax) of PF-05231023 After Single Dose
Ramy czasowe: 0 hour (pre-dose) on Day 1, 4; 0.5, 1 (end of infusion), 1.5, 2, 3, 5, 9, 13 hours post-start of infusion on Day 1; Day 2, 3
Participants who received PF 05231023 with C-terminal and N-terminal Cmax were reported.
0 hour (pre-dose) on Day 1, 4; 0.5, 1 (end of infusion), 1.5, 2, 3, 5, 9, 13 hours post-start of infusion on Day 1; Day 2, 3
Area Under the Curve From Time Zero to End of Dosing Interval (AUCtau) of PF-05231023 at Steady State
Ramy czasowe: 0 hour (pre-dose) 0.5, 1 (end of infusion), 1.5, 2, 3, 5, 9, 13 hours post-start of infusion on Day 25; Day 26, 29
Participants who received PF-05231023 with C-terminal and N-terminal AUCtau at steady state were reported.
0 hour (pre-dose) 0.5, 1 (end of infusion), 1.5, 2, 3, 5, 9, 13 hours post-start of infusion on Day 25; Day 26, 29
Area Under the Curve From Time Zero to Last Quantifiable Concentration (AUClast) of PF-05231023 at Steady State
Ramy czasowe: 0 hour (pre-dose) 0.5, 1 (end of infusion), 1.5, 2, 3, 5, 9, 13 hours post-start of infusion on Day 25; Day 26, 29
Area under the plasma concentration time-curve from zero to the last measured concentration (AUClast) at steady state. Participants who received PF-05231023 with C-terminal and N-terminal AUClast at steady state were reported.
0 hour (pre-dose) 0.5, 1 (end of infusion), 1.5, 2, 3, 5, 9, 13 hours post-start of infusion on Day 25; Day 26, 29
Time to Reach Maximum Observed Plasma Concentration (Tmax) of PF-05231023 at Steady State
Ramy czasowe: 0 hour (pre-dose) 0.5, 1 (end of infusion), 1.5, 2, 3, 5, 9, 13 hours post-start of infusion on Day 25; Day 26, 29
Participants who received PF-05231023 with C-terminal and N-terminal Tmax at steady state were reported.
0 hour (pre-dose) 0.5, 1 (end of infusion), 1.5, 2, 3, 5, 9, 13 hours post-start of infusion on Day 25; Day 26, 29
Maximum Observed Plasma Concentration (Cmax) of PF-05231023 at Steady State
Ramy czasowe: 0 hour (pre-dose) 0.5, 1 (end of infusion), 1.5, 2, 3, 5, 9, 13 hours post-start of infusion on Day 25; Day 26, 29
Participants who received PF 05231023 with C-terminal and N-terminal Cmax at steady state were reported.
0 hour (pre-dose) 0.5, 1 (end of infusion), 1.5, 2, 3, 5, 9, 13 hours post-start of infusion on Day 25; Day 26, 29
Accumulation Ratio for Area Under the Curve From Time Zero to End of Dosing Interval of PF-05231023 (Rac)
Ramy czasowe: 0 hour (pre-dose) on Day 1, 4, 25; 0.5, 1 (end of infusion), 1.5, 2, 3, 5, 9, 13 hours post-start of infusion on Day 1, 25; Day 2, 3, 26, 29
Rac was obtained from AUCtau at steady state (Day 25) divided by AUCtau after single dose (Day 1). AUCtau was the area under the concentration-time profile from time zero to end of dosing interval, where tau = 72 hours for Day 1 and tau = 96 hours for Day 25. Participants who received PF-05231023 with C-terminal and N-terminal Rac at steady state were reported.
0 hour (pre-dose) on Day 1, 4, 25; 0.5, 1 (end of infusion), 1.5, 2, 3, 5, 9, 13 hours post-start of infusion on Day 1, 25; Day 2, 3, 26, 29
Accumulation Ratio for Maximum Observed Plasma Concentration (Rac,Cmax) of PF- 05231023
Ramy czasowe: 0 hour (pre-dose) on Day 1, 4, 25; 0.5, 1 (end of infusion), 1.5, 2, 3, 5, 9, 13 hours post-start of infusion on Day 1, 25; Day 2, 3, 26, 29
Accumulation ratio based on maximum plasma concentration (Cmax) was calculated as: Rac,Cmax = Cmax at steady state (Day 25) divided by Cmax at first dose (Day 1). Participants who received PF-05231023 with C-terminal and N-terminal Rac,Cmax at steady state were reported.
0 hour (pre-dose) on Day 1, 4, 25; 0.5, 1 (end of infusion), 1.5, 2, 3, 5, 9, 13 hours post-start of infusion on Day 1, 25; Day 2, 3, 26, 29
Plasma Terminal Half-Life (t1/2) of PF-05231023 at Steady State
Ramy czasowe: 0 hour (pre-dose) 0.5, 1 (end of infusion), 1.5, 2, 3, 5, 9, 13 hours post-start of infusion on Day 25; Day 26, 29
Plasma terminal half-life is the time measured for the plasma concentration to decrease by one half at the terminal phase. Participants who received PF-05231023 with C-terminal and N-terminal t1/2 at steady state were reported.
0 hour (pre-dose) 0.5, 1 (end of infusion), 1.5, 2, 3, 5, 9, 13 hours post-start of infusion on Day 25; Day 26, 29
Apparent Clearance (CL) of PF-05231023 at Steady State
Ramy czasowe: 0 hour (pre-dose) 0.5, 1 (end of infusion), 1.5, 2, 3, 5, 9, 13 hours post-start of infusion on Day 25; Day 26, 29
Drug clearance is a quantitative measure of the rate at which a drug substance is removed from the blood. Participants who received PF-05231023 with C-terminal and N-terminal CL at steady state were reported.
0 hour (pre-dose) 0.5, 1 (end of infusion), 1.5, 2, 3, 5, 9, 13 hours post-start of infusion on Day 25; Day 26, 29
Volume of Distribution of PF-05231023 at Steady State (Vss)
Ramy czasowe: 0 hour (pre-dose) 0.5, 1 (end of infusion), 1.5, 2, 3, 5, 9, 13 hours post-start of infusion on Day 25; Day 26, 29
Volume of distribution is defined as the theoretical volume in which the total amount of drug would need to be uniformly distributed to produce the desired plasma concentration of a drug. Vss is the apparent volume of distribution at steady-state. PF-05231023 with C-terminal and N-terminal Vss at steady state were reported.
0 hour (pre-dose) 0.5, 1 (end of infusion), 1.5, 2, 3, 5, 9, 13 hours post-start of infusion on Day 25; Day 26, 29
Minimum Observed Plasma Trough Concentration (Cmin) of PF-05231023 at Steady State
Ramy czasowe: 0 hour (pre-dose) 0.5, 1 (end of infusion), 1.5, 2, 3, 5, 9, 13 hours post-start of infusion on Day 25; Day 26, 29
Participants who received PF 05231023 with C-terminal and N-terminal Cmax at steady state were reported.
0 hour (pre-dose) 0.5, 1 (end of infusion), 1.5, 2, 3, 5, 9, 13 hours post-start of infusion on Day 25; Day 26, 29
Average Plasma Concentration (Cav) of PF-05231023 at Steady State
Ramy czasowe: 0 hour (pre-dose) 0.5, 1 (end of infusion), 1.5, 2, 3, 5, 9, 13 hours post-start of infusion on Day 25; Day 26, 29
Participants who received PF-05231023 with C-terminal and N-terminal Cmax at steady state were reported.
0 hour (pre-dose) 0.5, 1 (end of infusion), 1.5, 2, 3, 5, 9, 13 hours post-start of infusion on Day 25; Day 26, 29

Współpracownicy i badacze

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Publikacje i pomocne linki

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Daty zapisu na studia

Daty te śledzą postęp w przesyłaniu rekordów badań i podsumowań wyników do ClinicalTrials.gov. Zapisy badań i zgłoszone wyniki są przeglądane przez National Library of Medicine (NLM), aby upewnić się, że spełniają określone standardy kontroli jakości, zanim zostaną opublikowane na publicznej stronie internetowej.

Główne daty studiów

Rozpoczęcie studiów

1 lipca 2011

Zakończenie podstawowe (Rzeczywisty)

1 maja 2012

Ukończenie studiów (Rzeczywisty)

1 maja 2012

Daty rejestracji na studia

Pierwszy przesłany

6 lipca 2011

Pierwszy przesłany, który spełnia kryteria kontroli jakości

14 lipca 2011

Pierwszy wysłany (Oszacować)

18 lipca 2011

Aktualizacje rekordów badań

Ostatnia wysłana aktualizacja (Oszacować)

12 stycznia 2015

Ostatnia przesłana aktualizacja, która spełniała kryteria kontroli jakości

30 grudnia 2014

Ostatnia weryfikacja

1 grudnia 2014

Więcej informacji

Terminy związane z tym badaniem

Te informacje zostały pobrane bezpośrednio ze strony internetowej clinicaltrials.gov bez żadnych zmian. Jeśli chcesz zmienić, usunąć lub zaktualizować dane swojego badania, skontaktuj się z register@clinicaltrials.gov. Gdy tylko zmiana zostanie wprowadzona na stronie clinicaltrials.gov, zostanie ona automatycznie zaktualizowana również na naszej stronie internetowej .

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Badania kliniczne na PF-05231023

3
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