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Healthy VolunteersPhase 3NCT03010631

Comparative Pharmacokinetics and Food-Effect Bioavailability of Lubiprostone Sprinkle in Healthy Volunteers

A Phase 3 study testing Cohort 1: Lubiprostone Capsule, Fasted, Cohort 1: Lubiprostone Sprinkle Formulation, Fasted and Cohort 2: Lubiprostone Sprinkle Formulation, Fed in people with Healthy Volunteers, run by Sucampo Pharma Americas, LLC at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

A study to compare the pharmacokinetics and food-effect bioavailability of sprinkle formulation of lubiprostone, as compared to lubiprostone capsules in healthy volunteers. Read more about this study

Who is it for?
Ages 18 to 55 yearsHealthy volunteers can take part
Conditions the study is for
Healthy Volunteers
What is being tested?
Cohort 1: Lubiprostone Capsule, Fasted, Cohort 1: Lubiprostone Sprinkle Formulation, Fasted and Cohort 2: Lubiprostone Sprinkle Formulation, Fed
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
49 participants
Where
1 siteUnited States
Study dates
16 Nov 2016to May 2017
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 55 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Is male or female, between 18 and 55 years of age, inclusive.
  • Has a 12-lead electrocardiogram (ECG) within normal limits and is in good health based upon review of medical history, physical examination results, vital signs (within normal range), and normal laboratory profile for both blood and urine.

Who cannot join

  • Has an active or recent history of alcoholism or drug addiction (within 1 year prior)
  • Is a smoker or has a recent history of smoking (within 6 months)
  • Routinely consumes food known to alter drug metabolism (i.e., grapefruit juice, coffee, tea, cola, chocolate, cocoa, or other caffeine or methyl-xanthine containing foods or beverages) and/or cannot refrain from these items
  • Has donated blood within 3 months
  • Has a medical/surgical condition that might interfere with the absorption, distribution, metabolism, or excretion of the study medication.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • ICON

    San Antonio, Texas, 78209

Other trials in United States

About this study

Official title: Comparative Pharmacokinetics and Food-Effect Bioavailability of a Sprinkle Formulation of Lubiprostone After Oral Administration in Healthy Volunteers

A study to compare the pharmacokinetics and food-effect bioavailability of sprinkle formulation of lubiprostone, as compared to lubiprostone capsules in healthy volunteers.

Read the detailed description

To compare the pharmacokinetics of the sprinkle formulation of lubiprostone, as compared to lubiprostone capsules and to determine the effect of food on the bioavailability and plasma pharmacokinetics of lubiprostone sprinkle.

Being tested
Cohort 1: Lubiprostone Capsule, Fasted, Cohort 1: Lubiprostone Sprinkle Formulation, Fasted, Cohort 2: Lubiprostone Sprinkle Formulation, Fed, Cohort 2: Lubiprostone Sprinkle Formulation, Fasted

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Cohort 1: Lubiprostone Capsule, FastedDrug

    Also called AMITIZA®, Treatment A

    Lubiprostone soft gelatin capsule administered under fasted conditions

  • Cohort 1: Lubiprostone Sprinkle Formulation, FastedDrug

    Also called Lubiprostone microbeads, Treatment B

    Lubiprostone sprinkle formulation administered under fasted conditions

  • Cohort 2: Lubiprostone Sprinkle Formulation, FedDrug

    Also called Lubiprostone microbeads, Treatment C

    Lubiprostone sprinkle formulation administered under fed conditions

  • Cohort 2: Lubiprostone Sprinkle Formulation, FastedDrug

    Also called Lubiprostone microbeads, Treatment D

    Lubiprostone sprinkle formulation administered under fasted conditions

Study groups in NCT03010631
Study groupRoleWhat they receive
Cohort 1 (Treatment Sequence AB)Active comparatorCohort 1: Treatment A. Capsule Fasted (7-day Washout) then Treatment B. Sprinkle Formulation, Fasted
Receives: Drug: Cohort 1: Lubiprostone Capsule, Fasted; Drug: Cohort 1: Lubiprostone Sprinkle Formulation, Fasted
Cohort 1 (Treatment Sequence BA)ExperimentalCohort 1: Treatment B. Sprinkle Formulation, Fasted (7-day Washout) then Treatment A. Capsule Fasted
Receives: Drug: Cohort 1: Lubiprostone Capsule, Fasted; Drug: Cohort 1: Lubiprostone Sprinkle Formulation, Fasted
Cohort 2 (Treatment Sequence CD)ExperimentalCohort 2: Treatment C: Sprinkle Formulation, Fed (7-day Washout) then Treatment D: Sprinkle Formulation, Fasted
Receives: Drug: Cohort 2: Lubiprostone Sprinkle Formulation, Fed; Drug: Cohort 2: Lubiprostone Sprinkle Formulation, Fasted
Cohort 2 (Treatment Sequence DC)ExperimentalCohort 2: Treatment D: Sprinkle Formulation, Fasted (7-day Washout) then Treatment C. Sprinkle Formulation, Fed
Receives: Drug: Cohort 2: Lubiprostone Sprinkle Formulation, Fed; Drug: Cohort 2: Lubiprostone Sprinkle Formulation, Fasted

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Cohort 1: Area Under the Concentration-time Curve (AUC) From Hour 0 to the Last Measurable Concentration (AUC0-t) of M3 Metabolite

    Measured: 1 day

  2. Cohort 1: Maximum Observed Concentration (Cmax) of M3 Metabolite

    Measured: 1 day

Secondary outcomes (2)
  1. Cohort 2: Total Exposure (AUC0-t) of M3 With Administration of Sprinkle Lubiprostone Under Fed Versus (vs) Fasted Condition

    Measured: 1 day

  2. Cohort 2: Maximum Observed Concentration (Cmax) of M3 Metabolite in Fed vs Fasted Conditions

    Measured: 1 day

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted5 Jan 2017 (estimated)
  2. Study start16 Nov 2016
  3. Primary completion23 Dec 2016
  4. Study completionMay 2017

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
49 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03010631
Sponsor's protocol ID
SCMP-0211-304
Status last verified
Mar 2018
First submitted
20 Dec 2016
Last updated
9 Mar 2020
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Publications

  • Adams A, Barish C, Chen A, Dennis P, Krause R, Lichtlen P, Losch-Beridon T, Mareya S, Schneider J. Capsule and Sprinkle Formulations of Lubiprostone Are Not Biologically Similar in Patients with Functional Constipation. Adv Ther. 2021 Jun;38(6):2936-2952. doi: 10.1007/s12325-021-01707-9. Epub 2021 Apr 8.

    PubMed 33834354

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Cohort 1: Lubiprostone Capsule, Fasted, Cohort 1: Lubiprostone Sprinkle Formulation, Fasted and Cohort 2: Lubiprostone Sprinkle Formulation, Fed in people with Healthy Volunteers, run by Sucampo Pharma Americas, LLC at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 9 Mar 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 9 Mar 2020). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Cohort 1: Area Under the Concentration-time Curve (AUC) From Hour 0 to the Last Measurable Concentration (AUC0-t) of M3 Metabolite (time frame: 1 day). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03010631, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 9 Mar 2020.

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