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A Study to Evaluate the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of Single Doses of JNJ-38431055, Sitagliptin, and Co-administration of JNJ-38431055 and Sitagliptin

Sitagliptin Combo Study

This study will assess the safety, tolerability, pharmacokinetics (explores what the body does to the drug), and pharmacodynamics (explores what a drug does to the body) of single doses of JNJ-38431055, sitagliptin, and co-administration of JNJ-38431055 and sitagliptin in healthy overweight or obese adult male volunteers.

Studieoversigt

Detaljeret beskrivelse

This is a double-blind (neither physician or volunteer knows the name of the assigned study drug), placebo controlled (substance containing no medication), study in healthy, overweight or obese adult male volunteers. For each volunteer, the study consists of a screening phase (up to 30 days), a treatment phase during which volunteers will receive 4 study treatments in a randomized (study sequence assigned by chance) sequence (28 days), and a follow-up phase (10 days). During the treatment phase there will be at least 7 days between each of the 4 treatments. The four treatments will be JNJ-38431055, sitagliptin, JNJ-38431055 and sitagliptin, and placebo. The following safety evaluations will be taken throughout the study: Electrocardiogram (an ECG is a painless procedure that gives a picture of the electrical activity of the heart), blood pressure, heart rate, and blood samples for laboratory tests. The primary outcome will be the effect of JNJ-38431055 and sitagliptin on glucagon like peptide-1 (GLP-1) levels. Study drug will be administered as single oral doses separated by at least 7 days. The four treatments will be JNJ-38431055, sitagliptin, JNJ-38431055 and sitagliptin, and placebo.

Undersøgelsestype

Interventionel

Tilmelding (Faktiske)

18

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

19 år til 55 år (Voksen)

Tager imod sunde frivillige

Ja

Køn, der er berettiget til at studere

Han

Beskrivelse

Inclusion Criteria:

  • Body Mass Index (BMI) between 27.0 and 38.0 kg/m2 (inclusive)
  • Healthy on the basis of physical examination including medical history, vital signs, 12-lead ECG, and all other screening lab tests
  • Men must agree to use a double barrier method of birth control (e.g., condom for them and use of spermicide with diaphragm, hormonal contraceptives or intrauterine devices by female partner) during the study and for three months following the last dose of study medication, and to not donate sperm during the study and for 3 months after receiving the last dose of study medication

Exclusion Criteria:

  • History of, or currently active, illness or medical condition or disorder that the Investigator considers to be clinically significant
  • Smoker or tobacco user within the past 6 months
  • History of recent major surgery (within 6 months of study start)
  • Positive test for alcohol and/or drugs of abuse
  • Psychological and/or emotional problems, which would render the informed consent invalid, or limit the ability of the volunteer to comply with the study requirements
  • Any condition that, in the opinion of the investigator, would compromise the well being of the volunteer or the study or prevent the volunteer from meeting or performing study requirements

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: Crossover opgave
  • Maskning: Dobbelt

Våben og indgreb

Deltagergruppe / Arm
Intervention / Behandling
Eksperimentel: 001
JNJ-38431055 Liquid suspension of JNJ-38431055 administered as a single dose
Liquid suspension of JNJ-38431055 administered as a single dose
Aktiv komparator: 002
Sitagliptin 100 mg Capsule containing 100 mg of sitagliptin administered as a single dose
Capsule containing 100 mg of sitagliptin administered as a single dose
Eksperimentel: 003
JNJ-38431055 + Sitagliptin 100 mg Liquid suspension of JNJ-38431055 administered as a single dose and capsule containing 100 mg of sitagliptin administered as a single dose
Liquid suspension of JNJ-38431055 administered as a single dose, and capsule containing 100 mg of sitagliptin administered as a single dose
Placebo komparator: 004
Placebo Placebo suspension and placebo capsule administered as single doses
Placebo suspension and placebo capsule administered as single doses

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Tidsramme
GLP-1 levels after a standard meal
Tidsramme: 0-4 hours after the standard meal
0-4 hours after the standard meal

Sekundære resultatmål

Resultatmål
Tidsramme
To evaluate the pharmacokinetics of JNJ-38431055 administered alone and in combination with sitagliptin.
Tidsramme: 24 hours after dosing
24 hours after dosing
Assess the effect of JNJ-38431055 on appetite and satiety using a visual analogue scale (VAS)
Tidsramme: Within 24 hours of dosing
Within 24 hours of dosing
Assess the safety and tolerability of JNJ-38431055 administered alone and in combination with sitagliptin as measured by occurrence of adverse events, ECGs, vital signs, and safety laboratory measurements.
Tidsramme: From screening visit through follow-up visit
From screening visit through follow-up visit
Assess incremental glucose changes after a meal tolerance test (MTT)
Tidsramme: 0-4 hours after MTT
0-4 hours after MTT

Samarbejdspartnere og efterforskere

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

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. december 2009

Studieafslutning (Faktiske)

1. februar 2010

Datoer for studieregistrering

Først indsendt

15. januar 2010

Først indsendt, der opfyldte QC-kriterier

21. januar 2010

Først opslået (Skøn)

22. januar 2010

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Skøn)

4. september 2013

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

3. september 2013

Sidst verificeret

1. september 2013

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 .

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