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Completed

NCT Number: NCT02226783

D5611C00003 - Food Interaction Study With AZD1722 Tablet in Healthy Subjects

Study to evaluate the effect of intake of food in comparison to fasting condition on pharmacodynamics of AZD1722 following a twice-daily administration of AZD1722 tablet formulation

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Key information

Age range

18 year–65 year

Sex eligibility

All sexes

Study type

Interventional

Phase

Phase 1

Primary location

Research Site

Overland Park, Kansas, KS 66211, United States

About this study

A Phase I, Open-label, Randomized, Single-center, 3-way Crossover Study in Healthy Subjects to Evaluate the Pharmacodynamics Effects of AZD1722 Administered With and Without Food (Part A) plus a 2-way Crossover in Subjects to Evaluate the Pharmacodynamic Effect of AZD1722 Administered as an AZD1722 Free-base Tablet with and without Omeprazole (Part B)

Who can participate

Healthy volunteers accepted: Yes

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Healthy male and female volunteers aged 18 to 65 years
  • Females of childbearing potential had to have a negative pregnancy test and females of childbearing potential included in the study had to use 2 effective methods of avoiding pregnancy, females of nonchildbearing potential to fulfill 1 of the following criteria:
  • Postmenopausal, defined as amenorrhea for at least 12 months or more following cessation of all exogenous hormonal treatment and luteinizing hormone (LH) and follicle-stimulating hormone (FSH) levels in the postmenopausal range
  • Documentation of irreversible surgical sterilization by hysterectomy, tubal occlusion, bilateral oophorectomy, or bilateral salpingectomy but not tubal ligation
  • Had a body mass index (BMI) of 18 and 30 kg/m2, inclusive, and weight at least 50 kg and no more than 100 kg
  • Regular bowel habits of at least 1 stool portion per day.

Exclusion criteria

(1) History of clinically-significant disease or disorder (2) History or presence of GI, hepatic, or renal disease, including GI surgery, or any condition known to interfere with absorption, distribution, metabolism, or excretion of drugs. (3) Any clinically significant illness, medical/surgical procedure, or trauma within 4 weeks (4) any clinically-significant abnormalities in clinical chemistry, hematology, or urinalysis.

(5) Abnormal vital signs after a 10-minute supine rest, any clinically-significant abnormalities in rhythm, conduction, or morphology of resting ECG (6) Prolonged QTcF greater than 450 ms or shortened QTcF less than 340 ms or family history of long QT syndrome.

(7) Loose stools (Bristol Stool Form Score [BSFS] of 6 or 7) 2 or more days during the 7 days prior to randomization (8) Use of medications that are known to affect stool consistency and/or GI motility, including fiber supplements, probiotic supplements, probiotic supplements in medication form, antidiarrheals, prokinetic drugs, enemas, probiotic medications or supplements (ie, Activia®); or salt or electrolyte supplements containing sodium, potassium, chloride, or bicarbonate formulations during the past 7 days before randomization

Treatment and study plan

AZD1722 salt tablet

Drug

AZD1722 will be administered as 14 mg (salt tablet). tablet for oral use. Subjects will receive a 14 mg tablet in the morning and evening on Days 1 to 4 (Period 1), Days 7 to 10 (Period 2), and Days 13 to 16 (Period 3).

AZD1722 free base tablet

Drug

AZD1722 will be given as four 14 mg free-base tablets (56mg) in the morning and evening on Days 1 to 4 (Period 1) and Days 10 to 13 (Period 2).

AZD1722 free base tablet + Omeprazole

Drug

AZD1722 free base tablet administered 5 to 10 minutes before intake of breakfast and evening dose 5 to 10 minutes before start of intake of dinner; omeprazole was administered twice daily from Days -5 to -1 or Days 5 to 9 (depending on assigned treatment period), 1 hour before breakfast and dinner, and from Days 1 to 4 or Days 10 to 13, 1 hour prior to the administration of AZD1722

Primary outcomes

  1. Pharmacodynamic:- To evaluate the effect of intake of food in comparison to fasting condition on PD of AZD1722 following a twice-daily administration of AZD1722 tablet formulation

    Time frame: Stool samples will be collected over 24 hr periods from day -2 to Day 17

    Sodium and phosphorus content in stool collected over 24-hour intervals

Secondary outcomes

  1. Pharmacodynamic:- To evaluate the effect of intake of food in comparison to fasting condition on PD of AZD1722 following twice-daily administration of an AZD1722 tablet formulation

    Time frame: Stool samples will be collected over 24 hr periods from day -2 to Day 17

    Stool consistency, weight, and frequency measured on a daily basis

  2. Pharmacodynamic:- To evaluate the effect of intake of food in comparison to fasting condition on PD ofAZD1722 following twice-daily administration of an AZD1722 tablet formulation

    Time frame: Urine will be collected in 24 hour intervals from Day -2 to Day 17

    Urinary sodium and phosphorus content over 24-hour intervals

  3. Pharmacokinetic: To evaluate the plasma concentrations of AZD1722

    Time frame: Predose, 1, 2, and 4 hours post morning dose for measurement of AZD1722 in plasma will be taken on days 1, 4, 7, 10, 13, and 16

    AZD1722 plasma concentrations

Other outcomes

  1. Safety:- To evaluate the safety of AZD1722

    Time frame: Safety assessments will be performed throughout the study from Baseline to final follow-up visit (Day-2 to Day 26)

    Adverse events, vital signs, physical examinations, ECGs, and laboratory assessments (chemistry, hematology, and urinalysis)

  2. Exploratory:-To evaluate the effect of high and low gastric pH on the PD of AZD1722 following twice daily administration of an AZD1722 free-base tablet formulation given with and without omeprazole

    Time frame: Stool and urine samples will be collected over 24 hr periods from day -2 to Day 14

    Stool sodium and phosphorus content; stool frequency, weight, and consistency; and urine sodium and phosphorus content assessed over 24-hour intervals

Sponsors and collaborators

Lead sponsor

Ardelyx

Industry

Registry information

Official study title

Phase I Study in Healthy Subjects to Evaluate the Pharmacodynamics (PD) of AZD1722 Given With and Without Food (Part A) and a 2-way Crossover to Evaluate the PD of AZD1722 Given as a Free-base Tablet With and Without Omeprazole (Part B)

Important dates

Study start
2013
Primary completion
2013
Study completion
2013
First posted
Aug 27, 2014
Registry last updated
Sep 22, 2015

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.