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Study Assessing Pharmacokinetics and Bioavailability of Three Novel Triazine Compounds

Exploratory Microdose Study Assessing Pharmacokinetics and Bioavailability of Three Novel Triazine Compounds

Open-label, randomized, microdose study

Studieöversikt

Status

Avslutad

Betingelser

Detaljerad beskrivning

This is an open-label, randomized, fixed-sequence, microdose study of three Carbon-14 radio labeled (14C) triazine compounds WR826647, WR909388, WR909390 designed in accordance with ICH Guidance for Industry M3(R2) (ICH 2009). Subjects will be randomized to one of three groups to receive 100 mcg WR826647, WR909388, or WR909390 at an exposure no greater than 250 nCi per dose, administered both IV (bolus) and PO with a six half-life wash-out period between IV and PO administration. Interim analyses will be done at Day 14 following the IV dosing groups in order to assess half-lives of the three compounds to ensure the wash-out period between IV and PO dosing is at least six half-lives long.

Pharmacokinetic parameters of the 3 compounds will be calculated from the plasma-time data using Phoenix WinNonlin version 6.3 or higher, and descriptive statistics assessed using SAS version 9.3 or higher. No statistical significance inferences will be made. An analysis of variance (ANOVA) will be performed on the natural logarithm (ln) transformed dose-adjusted AUCinf to estimate the bioavailability. The sample size of 6 subjects per group is considered adequate to obtain useful data to compute descriptive statistics. Interim analyses will be done after the IV dosing groups in order to assess half-lives of the 3 compounds to ensure the wash-out period between IV bolus and oral dosing is at least 6 half-lives long.

Studietyp

Interventionell

Inskrivning (Faktisk)

18

Fas

  • Tidig fas 1

Kontakter och platser

Det här avsnittet innehåller kontaktuppgifter för dem som genomför studien och information om var denna studie genomförs.

Studieorter

Deltagandekriterier

Forskare letar efter personer som passar en viss beskrivning, så kallade behörighetskriterier. Några exempel på dessa kriterier är en persons allmänna hälsotillstånd eller tidigare behandlingar.

Urvalskriterier

Åldrar som är berättigade till studier

19 år till 50 år (Vuxen)

Tar emot friska volontärer

Ja

Kön som är behöriga för studier

Allt

Beskrivning

Inclusion Criteria:

  • Male or non-breastfeeding female of non-childbearing potential (defined as either surgically sterilized by bilateral tubal ligation or hysterectomy with bilateral ophorectomy at least 6 months before dosing, or is one year post-menopausal, confirmed by screening follicle-stimulating hormone [FSH] serum levels consistent with postmenopausal status >30mIU/mL)
  • Between the ages of 19 and 50, inclusive, at the time of screening.
  • Medically healthy with no clinically significant medical history, physical examination, laboratory profiles, vital signs, or EKGs, as deemed by the PI or designee.
  • Body Mass Index (BMI) ≥ 18.5 and ≤ 32.0 kg/m2 at screening.
  • Continuous non smoker who has not used nicotine containing products for at least 90 days prior to the first dose and throughout the study.
  • A non vasectomized, male subject must agree to use a condom with spermicide or abstain from sexual intercourse during the study until 90 days beyond the last dose of study drug. (No restrictions are required for a vasectomized male provided his vasectomy has been performed 4 months or more prior to first dose/dosing of study drug. A male who has been vasectomized less than 4 months prior to study first dose/dosing must follow the same restrictions as a non vasectomized male).
  • Male volunteers must agree not to donate sperm from the first dose until 90 days after last dose.
  • Ability to comprehend and willingness to sign informed consent, which includes the Authorization for the Release of Health Information document
  • Willingness to comply with all study procedures including two 24-hour inpatient stays at the study clinic and returning to the clinic for scheduled follow-up visits

Exclusion Criteria:

  • History of any medical or psychiatric illness that, in the opinion of the PI or designee, might confound the results of the study or poses an additional risk to the subject by their participation in the study.
  • History or presence of alcoholism or drug abuse within the past 2 years prior to the first dose.
  • History or presence of hypersensitivity or idiosyncratic reaction to the study drug or related compounds (i.e., compound in the same family).
  • Positive urine drug results for alcohol, amphetamines, methamphetamines, cocaine, or opioids at screening or first check in.
  • Positive results at screening for HIV, hepatitis B surface antigen (HBsAg) or hepatitis C virus (HCV).
  • Received any other investigational drug within 30 days prior to study entry. The 30 day window will be derived from the date of the last blood collection or dosing, whichever is later, in the previous study to Day 1 of Period 1 of the current study.
  • An employee of the study site involved with the study
  • Inability to comply with the study procedures
  • Unable to refrain from or anticipate the use of any drug, including prescription and non prescription medications, herbal remedies, or vitamin supplements beginning 14 days prior to the first dose and throughout the study. Acetaminophen (up to 2 g per 24 hour period may be permitted during the study but only for dosing as needed to treat adverse events (AEs).
  • Unable to refrain from or anticipate the use of any drugs known to be significant inducers of cytochrome P450 (CYP) enzymes and/or permeability glycoprotein (P gp), including St. John's Wort, for 30 days prior to the first dose/dosing and throughout the study. Appropriate sources will be consulted by the PI or designee to confirm lack of PK/pharmacodynamics interaction with study drug.
  • Has been on a diet incompatible with the on study diet, in the opinion of the PI or designee, within the 30 days prior to the first dose and throughout the study.
  • Donation of blood or significant blood loss within 56 days prior to the first dose.
  • Plasma donation within 7 days prior to the first dose.
  • Subjects with tattoo(s) or scarring at or near the site of IV infusion or any other condition which may interfere with infusion site examination(s), in the opinion of the Investigator or designee.
  • Participation in another clinical trial in which a 14C-labeled drug was administered within 1 year prior to Day 1.
  • Any other significant finding that in the opinion of the clinical investigators would make the subject's participation in the study unsafe.

Studieplan

Det här avsnittet ger detaljer om studieplanen, inklusive hur studien är utformad och vad studien mäter.

Hur är studien utformad?

Designdetaljer

  • Primärt syfte: Diagnostisk
  • Tilldelning: Randomiserad
  • Interventionsmodell: Parallellt uppdrag
  • Maskning: Ingen (Open Label)

Vapen och interventioner

Deltagargrupp / Arm
Intervention / Behandling
Experimentell: WR826647
100 mcg Carbon-14 radio labeled WR826647 administered via IV
100 mcg Carbon-14 radio labeled WR826647 at an exposure no greater than 250 nCi per dose, administered both IV (bolus) and PO with a six half-life wash-out period between IV and PO administration. Interim analyses will be done at Day 14 following the IV dosing groups in order to assess half-lives of the three compounds to ensure the wash-out period between IV and PO dosing is at least six half-lives long.
Andra namn:
  • Triazine WR826647
Experimentell: WR909388
100 mcg Carbon-14 radio labeled WR909388 administered via IV
100 mcg Carbon-14 radio labeled WR909388 at an exposure no greater than 250 nCi per dose, administered both IV (bolus) and PO with a six half-life wash-out period between IV and PO administration. Interim analyses will be done at Day 14 following the IV dosing groups in order to assess half-lives of the three compounds to ensure the wash-out period between IV and PO dosing is at least six half-lives long.
Andra namn:
  • Triazine WR909388
Experimentell: WR909390
100 mcg Carbon-14 radio labeled WR909390 administered via IV
100 mcg Carbon-14 radio labeled WR909309 at an exposure no greater than 250 nCi per dose, administered both IV (bolus) and PO with a six half-life wash-out period between IV and PO administration. Interim analyses will be done at Day 14 following the IV dosing groups in order to assess half-lives of the three compounds to ensure the wash-out period between IV and PO dosing is at least six half-lives long.
Andra namn:
  • Triazine WR909390

Vad mäter studien?

Primära resultatmått

Resultatmått
Åtgärdsbeskrivning
Tidsram
Pharmacodynamic parameters of Carbon-14 radio labeled (14C) WR826647, WR909388, and WR909390
Tidsram: 0, 5, 15 min, 0.5, 1, 2, 4, 6, 8, 12, and 24 hours, and then daily for 1 week, and weekly until 3 weeks following dosing
Pharmacokinetic parameters of the 3 compounds will be calculated from the plasma-time data and descriptive statistics assessed . No statistical significance inferences will be made.
0, 5, 15 min, 0.5, 1, 2, 4, 6, 8, 12, and 24 hours, and then daily for 1 week, and weekly until 3 weeks following dosing

Sekundära resultatmått

Resultatmått
Åtgärdsbeskrivning
Tidsram
Bioavailability of Carbon-14 radio labeled (14C) WR826647, WR909388, and WR909390
Tidsram: 0, 5 , 15 min, 0.5, 1, 2, 4, 6, 8, 12, and 24 hours, and then daily for 1 week, and weekly until 3 weeks following dosing.
An analysis of variance (ANOVA) will be performed on the natural logarithm (ln) transformed dose-adjusted AUCinf to estimate the bioavailability.
0, 5 , 15 min, 0.5, 1, 2, 4, 6, 8, 12, and 24 hours, and then daily for 1 week, and weekly until 3 weeks following dosing.

Samarbetspartners och utredare

Det är här du hittar personer och organisationer som är involverade i denna studie.

Utredare

  • Huvudutredare: Allen Hunt, MD, Celerion

Studieavstämningsdatum

Dessa datum spårar framstegen för inlämningar av studieposter och sammanfattande resultat till ClinicalTrials.gov. Studieposter och rapporterade resultat granskas av National Library of Medicine (NLM) för att säkerställa att de uppfyller specifika kvalitetskontrollstandarder innan de publiceras på den offentliga webbplatsen.

Studera stora datum

Studiestart (Faktisk)

10 augusti 2018

Primärt slutförande (Faktisk)

3 november 2018

Avslutad studie (Faktisk)

3 november 2018

Studieregistreringsdatum

Först inskickad

6 februari 2018

Först inskickad som uppfyllde QC-kriterierna

9 februari 2018

Första postat (Faktisk)

19 februari 2018

Uppdateringar av studier

Senaste uppdatering publicerad (Faktisk)

5 mars 2019

Senaste inskickade uppdateringen som uppfyllde QC-kriterierna

4 mars 2019

Senast verifierad

1 mars 2019

Mer information

Termer relaterade till denna studie

Andra studie-ID-nummer

  • S-15-45

Plan för individuella deltagardata (IPD)

Planerar du att dela individuella deltagardata (IPD)?

OBESLUTSAM

Läkemedels- och apparatinformation, studiedokument

Studerar en amerikansk FDA-reglerad läkemedelsprodukt

Ja

Studerar en amerikansk FDA-reglerad produktprodukt

Nej

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