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Healthy SubjectsPhase 1NCT02745860

Comparison of Two Dose Strengths of Selexipag in Healthy Adults

A Phase 1 study testing Selexipag (adult formulation) and Selexipag (pediatric formulation) in people with Healthy Subjects, run by Actelion.

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

Clinical study in healthy adult subjects to compare the adult tablet of selexipag with the tablet developed for children. Read more about this study

Who is it for?
Ages 18 to 45 years, men onlyHealthy volunteers can take part
Conditions the study is for
Healthy Subjects
What is being tested?
Selexipag (adult formulation) and Selexipag (pediatric formulation)
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
20 participants
Where
No sites listed yet
Study dates
Jun 2016to Jun 2016
Phase
Phase 1
Are there results?
None posted in the registry

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 45 years
  • Men only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Male subjects aged from 18 to 45 years (inclusive) at screening
  • Signed informed consent form
  • Body mass index (BMI) between 18.0 and 28.0 kg/m2 (inclusive) at screening
  • Healthy on the basis of physical examination,cardiovascular assessments and laboratory tests

Who cannot join

  • Any contraindication to the study treatments
  • History or clinical evidence of any disease or medical / surgical condition or treatment, which may put the subject at risk of participation in the study or may interfere with the absorption, distribution, metabolism or excretion of the study treatments
  • Any circumstances or conditions, which, in the opinion of the investigator, may affect the subject's full participation in the study or compliance with the protocol

About this study

Official title: Single-center, Open-label, Randomized, Two-way Crossover Study in Healthy Adult Male Subjects to Compare the Pharmacokinetics of Selexipag (ACT-293987) Following Single Oral Administration of 4 Film-coated Pediatric Tablets of 50 µg vs One Film-coated Tablet of 200 µg Selexipag

Clinical study in healthy adult subjects to compare the adult tablet of selexipag with the tablet developed for children.

Read the detailed description

Healthy male adults receive a single dose of selexipag (200 µg) but using a different tablet strength (4 film-coated pediatric tablets of 50 µg versus one film-coated tablet of 200 µg selexipag) during each of the two study periods. There is a washout of 7-9 days between the two study treatment administrations.

Being tested
Selexipag (adult formulation), Selexipag (pediatric formulation)
Keywords
selexipag, pharmacokinetics

What participants receive

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

  • Selexipag (adult formulation)Drug

    Also called ACT-293987

    One selexipag film-coated tablet of 200 µg

  • Selexipag (pediatric formulation)Drug

    Also called ACT-293987

    Four selexipag film-coated tablets of 50 µg

Study groups in NCT02745860
Study groupRoleWhat they receive
Sequence ABExperimentalSubjects receive 200 µg of selexipag (adult formulation) as a single oral dose during Period 1 and 200 µg of selexipag (pediatric formulation) as a single oral dose during Period 2
Receives: Drug: Selexipag (adult formulation); Drug: Selexipag (pediatric formulation)
Sequence BAExperimentalSubjects receive 200 µg of selexipag (pediatric formulation) as a single oral dose during Period 1 and 200 µg of selexipag (adult formulation) as a single oral dose during Period 2
Receives: Drug: Selexipag (adult formulation); Drug: Selexipag (pediatric formulation)

What is being measured

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

  1. Area under plasma concentration-time curve [AUC(0-inf)] of selexipag and ACT-333679

    AUC(0-inf) is the area under plasma concentration-time curves for selexipag and its metabolite (ACT-333679), calculated from zero to the extrapolated infinite time

    Measured: From predose until 72 hours postdose for each treatment period

  2. Maximum plasma concentration (Cmax) of selexipag and ACT-333679

    Cmax is directly derived from the individual plasma concentration time curves for selexipag and its metabolite ACT-333679

    Measured: From predose until 72 hours postdose for each treatment period

Secondary outcomes (5)
  1. Time to reach Cmax (tmax) of selexipag and ACT-333679

    tmax is directly derived from the individual plasma concentration time curves for selexipag and its metabolite ACT-333679

    Measured: From predose until 72 hours postdose for each treatment period

  2. Terminal half-life (t½) of selexipag and ACT-333679

    The period of time required for the concentration levels of selexipag or its metabolite (ACT-333679) to be reduced by one-half

    Measured: From predose until 72 hours postdose for each treatment period

  3. Area under plasma concentration-time curve [AUC(0-t)] of selexipag and ACT-333679

    AUC(0-t) is the area under plasma concentration-time curves for selexipag and its metabolite (ACT-333679), calculated from zero to time t of the last measured concentration above the limit of quantification

    Measured: From predose until 72 hours postdose for each treatment period

  4. Incidence of treatment-emergent adverse events and serious adverse events

    A treatment-emergent AE is any AE temporally associated with the use of a study treatment, whether or not considered related to the study treatment, including any abnormalities in ECG parameters, vital signs or laboratory tests

    Measured: From first administration of selexipag (Day 1 Period 1) to end of study (Day 4, Period 2)

  5. Incidence of safety events of interest

    Events of interest include any abnormalities in ECG, vital signs or laboratory test results

    Measured: From first administration of selexipag (Day 1 Period 1) to end of study (Day 4, Period 2)

Timeline

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

  1. First posted20 Apr 2016 (estimated)
  2. Study startJun 2016
  3. Primary completionJun 2016
  4. Study completionJun 2016

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 1
Primary purpose
Other
Allocation
Randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
20 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02745860
Sponsor's protocol ID
AC-065-112
Status last verified
Jan 2025
First submitted
18 Apr 2016
Last updated
3 Feb 2025
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Publications

  • Boehler M, Bruderer S, Ulc I, Dingemanse J. Biocomparison Study of Adult and Paediatric Dose Strengths of the Prostacyclin Receptor Agonist Selexipag. Eur J Drug Metab Pharmacokinet. 2018 Feb;43(1):115-120. doi: 10.1007/s13318-017-0424-z.

    PubMed 28639216

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Selexipag (adult formulation) and Selexipag (pediatric formulation) in people with Healthy Subjects, run by Actelion.

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 4 inclusion and 3 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 3 Feb 2025. Status can change between updates, so confirm with the study contact before making plans.

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 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

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

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Area under plasma concentration-time curve [AUC(0-inf)] of selexipag and ACT-333679 (time frame: From predose until 72 hours postdose for each treatment period). 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 NCT02745860, 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 3 Feb 2025.

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