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Bioequivalence Study of Dexlansoprazole Capsules From Two Manufacturing Plants

A Phase 1, Randomized, Open-Label, Single-Center, Single-Dose, Two-Period Two-Part Crossover Study in Healthy Subjects to Compare the Bioavailability of Dexlansoprazole From Dexlansoprazole Delayed-Release Capsules 30 mg and 60 mg Manufactured by Takeda GmbH Plant Oranienburg Relative to Dexlansoprazole Delayed-Release Capsules 30 mg and 60 mg Manufactured by Takeda Pharmaceutical Company Limited Osaka Plant

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03131895
Enrollment
116
Registered
2017-04-27
Start date
2017-04-25
Completion date
2017-07-31
Last updated
2019-06-14

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Healthy Volunteers

Keywords

Drug therapy

Brief summary

The purpose of this study is to assess the bioavailability of dexlansoprazole from a 30 milligram (mg) or 60 mg delayed-release capsule manufactured at Takeda GmbH Plant Oranienburg, Germany (TOB) relative to that of dexlansoprazole from a 30 mg or 60 mg capsule manufactured at Takeda Pharmaceutical Company Ltd. (Osaka, Japan) (TPC).

Detailed description

The drug being tested in this study is called dexlansoprazole. This study will compare bioavailability of dexlansoprazole from 30 mg and 60 mg dexlansoprazole delayed release capsules manufactured at TOB relative to the corresponding 30 mg and 60 mg dexlansoprazole delayed release capsules manufactured at TPC. The study will enroll approximately 104 participants. Participants will be randomly assigned (by chance, like flipping a coin) to 1 of the 4 treatment sequences: * Dexlansoprazole 30 mg TOB followed by Dexlansoprazole 30 mg TPC * Dexlansoprazole 30 mg TPC followed by Dexlansoprazole 30 mg TOB * Dexlansoprazole 60 mg TOB followed by Dexlansoprazole 60 mg TPC * Dexlansoprazole 60 mg TPC followed by Dexlansoprazole 60 mg TOB All participants will be asked to take single oral dose of dexlansoprazole at the same time on Day 1 of each Period. This single center trial will be conducted in the United States. The overall time to participate in this study is 18 days. Participants will visit the clinic on Day -1 and remained confined until Day 2 of Period 1 and 2. A washout period of minimum 5 days will be maintained between the doses in each Period. Participants will be contacted by telephone 10 (+/-2) days after the last dose of study drug for a follow-up assessment.

Interventions

Dexlansoprazole delayed-release.

Dexlansoprazole delayed-release.

Dexlansoprazole delayed-release.

Dexlansoprazole delayed-release.

Sponsors

Takeda
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
OTHER
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 55 Years
Healthy volunteers
Yes

Inclusion criteria

1. Healthy men and women aged 18 to 55 years old, inclusive, with a body mass index between 18 and 30 kilogram per square meter (kg/m\^2), inclusive. 2. Who are capable of understanding and complying with protocol requirements. 3. Must be in good health as determined by a physician based upon medical history, vital signs, electrocardiogram (ECG), and physical examination. 4. Must have clinical chemistry, hematology, and complete urinalysis (after fasting for at least 8 hours) at Screening and Check-in (Day -1 of Period 1) results within the reference range for the testing laboratory unless the out-of-range results are deemed not clinically significant by the investigator. 5. Must sign a written informed consent form (ICF) prior to initiation of study procedures.

Exclusion criteria

1. Has a history of significant gastrointestinal (GI) disorders manifested with persistent, chronic or intermittent nausea, vomiting, diarrhea, or has a current or recent (within 6 months) GI disease that would influence the absorption of drugs (example, a history of malabsorption, severe esophageal reflux, peptic ulcer disease or erosive esophagitis (EE) with frequent \[more than once per week\] occurrence of heartburn). 2. Has consumed medications, certain foods, and supplements, including prescription and over-the-counter medications, within the protocol-specified time periods prior to Check-in (Day -1 of Period 1), or is unwilling to agree to abstain from these products. 3. Have received dexlansoprazole in a previous clinical study or as a therapeutic agent within 6 months of Screening, 4. Have a known hypersensitivity to any component of the formulation of dexlansoprazole capsules or other drugs with the same mechanism of action (including lansoprazole, omeprazole, rabeprazole, pantoprazole, or esomeprazole), or related compounds. 5. Any significant results from physical examination or clinical laboratory results that make the participant unsuitable for the study.

Design outcomes

Primary

MeasureTime frame
Cmax: Maximum Observed Plasma Concentration for DexlansoprazoleDay 1: pre-dose and at multiple time points (up to 24 hours) post-dose
AUClast: Area Under the Plasma Concentration-Time Curve From Time 0 to the Time of the Last Quantifiable Concentration for DexlansoprazoleDay 1: pre-dose and at multiple time points (up to 24 hours) post-dose
AUC∞: Area Under the Plasma Concentration-time Curve From Time 0 to Infinity for DexlansoprazoleDay 1: pre-dose and at multiple time points (up to 24 hours) post-dose

Countries

United States

Participant flow

Recruitment details

Participants took part in the study at 1 investigative site in the United States from 25 April 2017 to 31 July 2017.

Pre-assignment details

Healthy participants were enrolled in this 2 part study to receive dexlansoprazole 30 milligram (mg) capsules manufactured by Takeda GmbH Plant (Oranienburg, Germany) (TOB) or 30 mg capsules manufactured by Takeda Pharmaceutical Company Ltd. (Osaka, Japan) (TPC) in Part 1 and dexlansoprazole 60 mg capsules by TOB or 60 mg capsules by TPC in Part 2.

Participants by arm

ArmCount
Part 1: Dexlansoprazole 30 mg TOB+ Dexlansoprazole 30 mg TPC
Dexlansoprazole 30 mg, delayed-release capsule manufactured by TOB (test), orally, once on Day 1 of Intervention Period 1 following a 10-hour fast, followed by minimum of 5-day washout period, further followed by dexlansoprazole 30 mg, delayed-release capsule manufactured by TPC (reference) orally, once on Day 1 of Intervention Period 1 following a 10-hour fast.
28
Part 1: Dexlansoprazole 30 mg TPC + Dexlansoprazole 30 mg TOB
Dexlansoprazole 30 mg, delayed-release capsule manufactured by TPC (reference), orally, once on Day 1 of Intervention Period 1 following a 10-hour fast, followed by minimum of 5-day washout period, further followed by dexlansoprazole 30 mg, delayed-release capsule manufactured by TOB (test) orally, once on Day 1 of Intervention Period 1 following a 10-hour fast.
28
Part 2: Dexlansoprazole 60 mg TOB+ Dexlansoprazole 60 mg TPC
Dexlansoprazole 60 mg, delayed-release capsule manufactured by TOB (test), orally, once on Day 1 of Intervention Period 1 following a 10-hour fast, followed by minimum of 5-day washout period, further followed by dexlansoprazole 60 mg, delayed-release capsule manufactured by TPC (reference) orally, once on Day 1 of Intervention Period 1 following a 10-hour fast.
30
Part 2: Dexlansoprazole 60 mg TPC+ Dexlansoprazole 60 mg TOB
Dexlansoprazole 60 mg, delayed-release capsule manufactured by TPC (reference), orally, once on Day 1 of Intervention Period 1 following a 10-hour fast, followed by minimum of 5-day washout period, further followed by dexlansoprazole 60 mg, delayed-release capsule manufactured by TOB (test) orally, once on Day 1 of Intervention Period 1 following a 10-hour fast.
30
Total116

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003
Intervention Period 2 (2 Days)Lost to Follow-up0100
Intervention Period 2 (2 Days)Withdrawal by Subject1000
Washout Period (at Least 5 Days)Adverse Event1001
Washout Period (at Least 5 Days)Lost to Follow-up0323
Washout Period (at Least 5 Days)Other0020
Washout Period (at Least 5 Days)Withdrawal by Subject0201

Baseline characteristics

CharacteristicPart 1: Dexlansoprazole 30 mg TOB+ Dexlansoprazole 30 mg TPCTotalPart 2: Dexlansoprazole 60 mg TPC+ Dexlansoprazole 60 mg TOBPart 2: Dexlansoprazole 60 mg TOB+ Dexlansoprazole 60 mg TPCPart 1: Dexlansoprazole 30 mg TPC + Dexlansoprazole 30 mg TOB
Age, Continuous30.0 Years
STANDARD_DEVIATION 7.95
29.0 Years
STANDARD_DEVIATION 8.81
28.4 Years
STANDARD_DEVIATION 9.71
29.2 Years
STANDARD_DEVIATION 7.78
28.5 Years
STANDARD_DEVIATION 9.98
Alcohol Classification
Current Drinker
5 participants30 participants11 participants8 participants6 participants
Alcohol Classification
Former Drinker
4 participants12 participants1 participants4 participants3 participants
Alcohol Classification
Never Drank
19 participants74 participants18 participants18 participants19 participants
Body mass index (BMI)24.7 kilogram per square meter (kg/m^2)
STANDARD_DEVIATION 2.59
24.5 kilogram per square meter (kg/m^2)
STANDARD_DEVIATION 2.82
24.5 kilogram per square meter (kg/m^2)
STANDARD_DEVIATION 3.33
24.6 kilogram per square meter (kg/m^2)
STANDARD_DEVIATION 2.65
24.4 kilogram per square meter (kg/m^2)
STANDARD_DEVIATION 2.75
Caffeine Consumption
Had caffeine consumption
15 participants70 participants22 participants18 participants15 participants
Caffeine Consumption
Had no caffeine consumption
13 participants46 participants8 participants12 participants13 participants
Ethnicity (NIH/OMB)
Hispanic or Latino
5 Participants17 Participants1 Participants5 Participants6 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
21 Participants97 Participants29 Participants25 Participants22 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
2 Participants2 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
1 Participants4 Participants2 Participants0 Participants1 Participants
Race (NIH/OMB)
Asian
0 Participants4 Participants2 Participants1 Participants1 Participants
Race (NIH/OMB)
Black or African American
1 Participants4 Participants1 Participants1 Participants1 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants1 Participants0 Participants0 Participants1 Participants
Race (NIH/OMB)
White
26 Participants103 Participants25 Participants28 Participants24 Participants
Region of Enrollment
United States
28 Participants116 Participants30 Participants30 Participants28 Participants
Sex: Female, Male
Female
11 Participants49 Participants14 Participants14 Participants10 Participants
Sex: Female, Male
Male
17 Participants67 Participants16 Participants16 Participants18 Participants
Smoking Classification
Current Smoker
0 participants0 participants0 participants0 participants0 participants
Smoking Classification
Former Smoker
4 participants9 participants2 participants3 participants0 participants
Smoking Classification
Never Smoked
24 participants107 participants28 participants27 participants28 participants
Xanthine Consumption
Had no xanthine consumption
13 participants46 participants8 participants12 participants13 participants
Xanthine Consumption
Had xanthine consumption
15 participants70 participants22 participants18 participants15 participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
deaths
Total, all-cause mortality
0 / 510 / 550 / 550 / 56
other
Total, other adverse events
8 / 519 / 558 / 5511 / 56
serious
Total, serious adverse events
0 / 510 / 550 / 550 / 56

Outcome results

Primary

AUC∞: Area Under the Plasma Concentration-time Curve From Time 0 to Infinity for Dexlansoprazole

Time frame: Day 1: pre-dose and at multiple time points (up to 24 hours) post-dose

Population: The PK set included all participants who received at least 1 dose of study drug and had at least 1 measurable plasma concentration. PK analysis set where data at specified time points was available.

ArmMeasureValue (MEAN)Dispersion
Dexlansoprazole 30 mg TOBAUC∞: Area Under the Plasma Concentration-time Curve From Time 0 to Infinity for Dexlansoprazole2579.6 ng*hour/mLStandard Deviation 2760.38
Dexlansoprazole 30 mg TPCAUC∞: Area Under the Plasma Concentration-time Curve From Time 0 to Infinity for Dexlansoprazole2420.6 ng*hour/mLStandard Deviation 2322.58
Dexlansoprazole 60 mg TOBAUC∞: Area Under the Plasma Concentration-time Curve From Time 0 to Infinity for Dexlansoprazole5746.2 ng*hour/mLStandard Deviation 4785.72
Dexlansoprazole 60 mg TPCAUC∞: Area Under the Plasma Concentration-time Curve From Time 0 to Infinity for Dexlansoprazole5630.4 ng*hour/mLStandard Deviation 5527.34
p-value: 0.416390% CI: [0.9733, 1.0975]ANOVA
p-value: 0.977890% CI: [0.9458, 1.0638]ANOVA
Primary

AUClast: Area Under the Plasma Concentration-Time Curve From Time 0 to the Time of the Last Quantifiable Concentration for Dexlansoprazole

Time frame: Day 1: pre-dose and at multiple time points (up to 24 hours) post-dose

Population: The PK set included all participants who received at least 1 dose of study drug and had at least 1 measurable plasma concentration.

ArmMeasureValue (MEAN)Dispersion
Dexlansoprazole 30 mg TOBAUClast: Area Under the Plasma Concentration-Time Curve From Time 0 to the Time of the Last Quantifiable Concentration for Dexlansoprazole2416.3 nanogram*hour per milliliter(ng*hour/mL)Standard Deviation 2280.91
Dexlansoprazole 30 mg TPCAUClast: Area Under the Plasma Concentration-Time Curve From Time 0 to the Time of the Last Quantifiable Concentration for Dexlansoprazole2327.6 nanogram*hour per milliliter(ng*hour/mL)Standard Deviation 2052.94
Dexlansoprazole 60 mg TOBAUClast: Area Under the Plasma Concentration-Time Curve From Time 0 to the Time of the Last Quantifiable Concentration for Dexlansoprazole5715.5 nanogram*hour per milliliter(ng*hour/mL)Standard Deviation 4521.84
Dexlansoprazole 60 mg TPCAUClast: Area Under the Plasma Concentration-Time Curve From Time 0 to the Time of the Last Quantifiable Concentration for Dexlansoprazole5684.7 nanogram*hour per milliliter(ng*hour/mL)Standard Deviation 5361.88
p-value: 0.320990% CI: [0.9792, 1.1024]ANOVA
p-value: 0.389690% CI: [0.9719, 1.1029]ANOVA
Primary

Cmax: Maximum Observed Plasma Concentration for Dexlansoprazole

Time frame: Day 1: pre-dose and at multiple time points (up to 24 hours) post-dose

Population: The pharmacokinetic (PK) set included all participants who received at least 1 dose of study drug and had at least 1 measurable plasma concentration.

ArmMeasureValue (MEAN)Dispersion
Dexlansoprazole 30 mg TOBCmax: Maximum Observed Plasma Concentration for Dexlansoprazole515.7 nanogram/milliliter (ng/mL)Standard Deviation 257.6
Dexlansoprazole 30 mg TPCCmax: Maximum Observed Plasma Concentration for Dexlansoprazole519.5 nanogram/milliliter (ng/mL)Standard Deviation 305.66
Dexlansoprazole 60 mg TOBCmax: Maximum Observed Plasma Concentration for Dexlansoprazole1027.0 nanogram/milliliter (ng/mL)Standard Deviation 598.74
Dexlansoprazole 60 mg TPCCmax: Maximum Observed Plasma Concentration for Dexlansoprazole978.6 nanogram/milliliter (ng/mL)Standard Deviation 581.34
p-value: 0.553590% CI: [0.9453, 1.1521]ANOVA
p-value: 0.89290% CI: [0.9334, 1.1113]ANOVA

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026