Denne side blev automatisk oversat, og nøjagtigheden af ​​oversættelsen er ikke garanteret. Der henvises til engelsk version for en kildetekst.

Study to Assess the Pharmacokinetics, Pharmacodynamics, and Safety of Canagliflozin (JNJ-28431754) in Otherwise Healthy Obese Volunteers

A Double-Blind, Randomized, Placebo-Controlled, Sequential Cohort Study to Evaluate the Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of Multiple Ascending Oral Doses of JNJ-28431754 in Otherwise Healthy Obese Male and Female Subjects

The purpose of this study is to assess the pharmacokinetics (ie, how the body affects the drug) and pharmacodynamics (ie, how the drug affects the body) of increasing doses of canagliflozin (JNJ-28431754) in healthy obese volunteers.

Studieoversigt

Status

Afsluttet

Betingelser

Detaljeret beskrivelse

This study will be a single-center, randomized (the treatment is assigned by chance), double-blind (neither investigator nor volunteer knows the identity of the assigned treatment), placebo-controlled (one of the study medications is inactive), ascending multiple dose study (increasing doses of study medication) to assess the pharmacokinetics and pharmacodynamics of canagliflozin (a drug currently being investigated for the treatment of type 2 diabetes mellitus) in otherwise healthy obese volunteers. The study will consist of 3 phases: a screening phase, a double-blind treatment phase, and an end of study (or follow-up) phase. Volunteers will be assigned to 5 cohorts (groups) made up of 16 otherwise healthy obese men and women. Within each group, 12 volunteers will be given canagliflozin once or twice daily and 4 volunteers will be given placebo (inactive medication) once or twice daily for 14 days. The dose of canagliflozin will be different for each of the 5 groups and the second group will not begin treatment until at least 21 days after the first group start treatment. This 21-day gap will be applied to all subsequent groups. Each volunteer will participate in the study for approximately 58 days.

Undersøgelsestype

Interventionel

Tilmelding (Faktiske)

80

Fase

  • 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 60 år (Voksen)

Tager imod sunde frivillige

Ingen

Køn, der er berettiget til at studere

Alle

Beskrivelse

Inclusion Criteria:

  • Volunteers must have a body mass index (BMI = weight in kg/height in m2) of 30.0 to 39.9 kg/m2
  • Volunteers must be non-diabetic as confirmed by fasting plasma glucose <126 mg/dL
  • Volunteers must be non-smoker or non-tobacco users (not smoked cigarettes or used tobacco-containing products for 3 months prior to screening)

Exclusion Criteria:

  • History of or currently active illness considered to be clinically significant by the Investigator or any other illness that the Investigator considers should exclude the patient from the study or that could interfere with the interpretation of the study results
  • History of having taken anti-obesity medications (prescription or non-prescription) within 3 months of the screening visit, or anticipates a need to take any of these drugs during the course of the study
  • History of gastric banding, gastric bypass or other gastric-reduction surgery
  • History of eating disorder or recent significant changes in body weight due to dieting or nutritional treatment

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: Enkelt gruppeopgave
  • Maskning: Dobbelt

Våben og indgreb

Deltagergruppe / Arm
Intervention / Behandling
Eksperimentel: Cohort 1
Each volunteer will receive a total daily dose of 30 mg of canagliflozin (JNJ-28431754) or placebo (inactive medication) on Days 1 through 14.
A 30mg/day, 100 mg/day, 300 mg/day, or 600 mg/day liquid dose administered once daily; a 300mg/day liquid dose administered in 2 divided doses (2x150 mg); or a 600 mg/day liquid dose administered in 2 divided doses (2x300 mg) using an oral (by mouth) liquid dispenser on Days 1 through 14.
Andre navne:
  • JNJ-28431754
Matching placebo (inactive medication) liquid dose(s) administered using an oral liquid dispenser once or twice daily on Days 1 through 14.
Eksperimentel: Cohort 2
Each volunteer will receive a total daily dose of 100 mg of canagliflozin (JNJ-28431754) or placebo (inactive medication) on Days 1 through 14.
A 30mg/day, 100 mg/day, 300 mg/day, or 600 mg/day liquid dose administered once daily; a 300mg/day liquid dose administered in 2 divided doses (2x150 mg); or a 600 mg/day liquid dose administered in 2 divided doses (2x300 mg) using an oral (by mouth) liquid dispenser on Days 1 through 14.
Andre navne:
  • JNJ-28431754
Matching placebo (inactive medication) liquid dose(s) administered using an oral liquid dispenser once or twice daily on Days 1 through 14.
Eksperimentel: Cohort 3
Each volunteer will receive a total daily dose of 300 mg of canagliflozin (JNJ-28431754) or placebo (inactive medication) on Days 1 through 14.
A 30mg/day, 100 mg/day, 300 mg/day, or 600 mg/day liquid dose administered once daily; a 300mg/day liquid dose administered in 2 divided doses (2x150 mg); or a 600 mg/day liquid dose administered in 2 divided doses (2x300 mg) using an oral (by mouth) liquid dispenser on Days 1 through 14.
Andre navne:
  • JNJ-28431754
Matching placebo (inactive medication) liquid dose(s) administered using an oral liquid dispenser once or twice daily on Days 1 through 14.
Eksperimentel: Cohort 4
Each volunteer will receive a total daily dose of 600 mg of canagliflozin (JNJ-28431754) or placebo (inactive medication) on Days 1 through 14.
A 30mg/day, 100 mg/day, 300 mg/day, or 600 mg/day liquid dose administered once daily; a 300mg/day liquid dose administered in 2 divided doses (2x150 mg); or a 600 mg/day liquid dose administered in 2 divided doses (2x300 mg) using an oral (by mouth) liquid dispenser on Days 1 through 14.
Andre navne:
  • JNJ-28431754
Matching placebo (inactive medication) liquid dose(s) administered using an oral liquid dispenser once or twice daily on Days 1 through 14.
Eksperimentel: Cohort 5
Each volunteer will receive 300 mg of canagliflozin (JNJ-28431754) twice daily (600 mg total daily dose) or placebo (inactive medication) twice daily on Days 1 through 14.
A 30mg/day, 100 mg/day, 300 mg/day, or 600 mg/day liquid dose administered once daily; a 300mg/day liquid dose administered in 2 divided doses (2x150 mg); or a 600 mg/day liquid dose administered in 2 divided doses (2x300 mg) using an oral (by mouth) liquid dispenser on Days 1 through 14.
Andre navne:
  • JNJ-28431754
Matching placebo (inactive medication) liquid dose(s) administered using an oral liquid dispenser once or twice daily on Days 1 through 14.

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Change from baseline in urine glucose excretion per day
Tidsramme: Day -1 (Baseline) up to Day 17
The change from baseline in urine excretion per day will be compared following escalating doses of canagliflozin (JNJ-28431754).
Day -1 (Baseline) up to Day 17
Change from baseline in urine glucose excretion per hour
Tidsramme: Day -1 (Baseline) up to Day 17
The change from baseline in urine excretion per hour will be compared following escalating doses of canagliflozin (JNJ-28431754).
Day -1 (Baseline) up to Day 17
Visual analog scale (VAS) scores related to hunger, satiety, fullness and prospective food consumption
Tidsramme: Day -2 up to Day 17
Visual analog scale (VAS) scores will be obtained from the VAS questionnaire. In the VAS questionnaire, volunteers mark a point on a line (drawn between 2 statements) to indicate how they feel about the statements. The statements about hunger are as follows: "I am not hungry at all" and "I have never been hungrier". Other statements relate to satiety (feeling satisfied), feeling full and prospective food consumption. Scores will be compared following escalating doses of canagliflozin (JNJ-28431754).
Day -2 up to Day 17
Change from baseline in mean 24-hour plasma glucose concentrations
Tidsramme: Day -1 (Baseline) up to Day 16
The change from baseline in mean 24-hour plasma glucose concentrations will be compared following escalating doses of canagliflozin (JNJ-28431754).
Day -1 (Baseline) up to Day 16

Sekundære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Renal threshold for glucose excretion
Tidsramme: Up to Day 17
The point at which glucose starts to appear in the urine is known as the renal threshold. The way in which the renal threshold varies in relation to the dose of canagliflozin (JNJ-28431754) will be calculated.
Up to Day 17
Change from baseline in mean 24-hour plasma insulin concentrations
Tidsramme: Day -1 (Baseline) up to Day 14
The change from baseline in mean 24-hour plasma insulin concentrations will be compared following escalating doses of canagliflozin (JNJ-28431754).
Day -1 (Baseline) up to Day 14
Change from baseline in mean 24-hour plasma C-peptide concentrations
Tidsramme: Day -1 (Baseline) up to Day 14
The change from baseline in mean 24-hour plasma C-peptide concentrations will be compared following escalating doses of canagliflozin (JNJ-28431754).
Day -1 (Baseline) up to Day 14
Change from baseline in glucose excursions (after breakfast)
Tidsramme: Day -1 (Baseline) up to Day 14
Defined as the difference between the maximum glucose values observed during the 4-hour post-meal period minus the mean of the premeal measurements. Results will be compared following escalating doses of canagliflozin (JNJ-28431754).
Day -1 (Baseline) up to Day 14
Change from baseline in insulin excursions (after breakfast)
Tidsramme: Day -1 (Baseline) up to Day 14
Defined as the difference between the maximum insulin values observed during the 4-hour post-meal period minus the mean of the premeal measurements. Results will be compared following escalating doses of canagliflozin (JNJ-28431754).
Day -1 (Baseline) up to Day 14
Change from baseline in beta cell function
Tidsramme: Day -1 (Baseline) up to Day 14
Beta cell function will be calculated from the glucose, insulin, and C-peptide measurements taken post-breakfast on Day -1 up to Day 14. Results will be compared following escalating doses of canagliflozin (JNJ-28431754).
Day -1 (Baseline) up to Day 14

Samarbejdspartnere og efterforskere

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

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. juni 2007

Primær færdiggørelse (Faktiske)

5. december 2007

Studieafslutning (Faktiske)

5. december 2007

Datoer for studieregistrering

Først indsendt

20. december 2012

Først indsendt, der opfyldte QC-kriterier

20. december 2012

Først opslået (Skøn)

25. december 2012

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

13. december 2018

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

11. december 2018

Sidst verificeret

1. december 2018

Mere information

Begreber relateret til denne undersøgelse

Andre undersøgelses-id-numre

  • CR013765
  • 28431754NAP1008 (Anden identifikator: Johnson & Johnson Pharmaceutical Research & Development, L.L.C.)

Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter

Studerer et amerikansk FDA-reguleret enhedsprodukt

Ingen

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 Canagliflozin (JNJ-28431754)

Abonner