AzTrials
AzTrials

Healthy SubjectsPhase 1NCT05196399

Bioequivalence Study of Different Aprocitentan Tablet Formulations

A Phase 1 study testing Aprocitentan (Formulation A) and Aprocitentan (Formulation B) in people with Healthy Subjects, run by Idorsia Pharmaceuticals Ltd. at 1 site in Czechia.

Completed

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

Official record
Search all trials

Trial summary

The main purpose is to study the pharmacokinetics of aprocitentan (ACT-132577) using 2 different tablet formulations. The clinical pharmacology data will be used to determine bioequivalence of 2 different tablet formulations. Read more about this study

Who is it for?
Ages 18 to 55 yearsHealthy volunteers can take part
Conditions the study is for
Healthy Subjects
What is being tested?
Aprocitentan (Formulation A) and Aprocitentan (Formulation B)
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
36 participants
Where
1 siteCzechia
Study dates
2 Feb 2022to 7 Apr 2022
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 55 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Signed informed consent in a language understandable to the participant prior to any study-mandated procedure.
  • Healthy male or female participant aged between 18 and 55 years (inclusive) at Screening.
  • Body Mass Index of 18.0 to 30.0 kg/m2 (inclusive) at Screening.
  • Systolic blood pressure (SBP) 100-140 mmHg, Diastolic blood pressure (DBP) 60-90 mmHg, and pulse rate 60-100 bpm (inclusive), measured on the dominant arm, after 5 min in the supine position at Screening and on Day 1 pre-dose of the first period.
  • Woman of Childbearing Potential who has a negative serum pregnancy test at Screening and a negative urine pregnancy test on Day -1 of the first period. She must agree to consistently and correctly use (from Screening, during the entire study, and for at least 30 days after the last study treatment administration) a highly effective method of contraception with a failure rate of less than 1% per year.
  • Woman of non-childbearing potential, i.e., postmenopausal (defined as 12 consecutive months with no menses without an alternative medical cause; in addition, an FSH test must be performed at Screening to further support postmenopausal status), with previous bilateral salpingectomy, bilateral salpingo oophorectomy or hysterectomy, or with premature ovarian failure (confirmed by a specialist), XY genotype, uterine agenesis.

Who cannot join

  • Pregnant or lactating woman.
  • Previous administration of aprocitentan.
  • Known hypersensitivity to endothelin receptor antagonists or to excipients used in any of the formulations.
  • History of major medical or surgical disorders which, in the opinion of the investigator, are likely to interfere with the absorption, distribution, metabolism, or excretion of the study treatments (appendectomy and herniotomy allowed, cholecystectomy not allowed).
  • Acute, ongoing, recurrent, or chronic systemic disease able to interfere with the evaluation of the study results.
  • Clinically relevant findings on the physical examination at Screening and on Day -1 of the first period.
Show all 10Show fewer
  • Clinically relevant findings in clinical laboratory tests (hematology and clinical chemistry) at Screening and on Day -1 of the first period.
  • Previous treatment with any prescribed medications (including vaccines) or over-the-counter medications (including herbal medicines such as St John's Wort, homeopathic preparations, vitamins, and minerals) within 3 weeks or 5 terminal elimination half-lives (t½; whichever is longer) prior to first study treatment administration.
  • Legal incapacity or limited legal capacity at Screening.
  • Positive COVID-19 test, if performed (subject to current epidemiological regulations in the Czech Republic) during the screening period.

Trial locations and contacts

1 site in 1 country.

Czechia1 site
  • CEPHA s.r.o.

    Pilsen, 323 00

Other trials in Czechia

About this study

Official title: A Single-center, Open-label, Randomized, Two-way Crossover Phase 1 Study to Compare the Single-dose Pharmacokinetics of Different Tablet Formulations of Aprocitentan in Healthy Subjects

The main purpose is to study the pharmacokinetics of aprocitentan (ACT-132577) using 2 different tablet formulations. The clinical pharmacology data will be used to determine bioequivalence of 2 different tablet formulations.

Being tested
Aprocitentan (Formulation A), Aprocitentan (Formulation B)

What participants receive

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

  • Aprocitentan (Formulation A)Drug

    Also called ACT-132577

    A single oral dose of 25 mg.

  • Aprocitentan (Formulation B)Drug

    Also called ACT-132577

    A single oral dose of 25 mg.

Study groups in NCT05196399
Study groupRoleWhat they receive
Aprocitentan (reference product)Experimental25 mg film-coated tablet
Receives: Drug: Aprocitentan (Formulation A)
Aprocitentan (test product)Experimental25 mg film-coated tablet
Receives: Drug: Aprocitentan (Formulation B)

What is being measured

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

  1. Maximum plasma concentration (Cmax) of aprocitentan

    Measured: Multiple pharmacokinetic sampling at predefined times on Day 1 (pre-dose) up to Day 10.

  2. The area under the plasma concentration-time curve from zero to time t of the last measured concentration above the limit of quantification (AUC0-t) of aprocitentan

    Measured: Multiple pharmacokinetic sampling at predefined times on Day 1 (pre-dose) up to Day 10.

  3. Area under the plasma concentration-time curve from zero to infinity (AUC0-inf) of aprocitentan

    Measured: Multiple pharmacokinetic sampling at predefined times on Day 1 (pre-dose) up to Day 10.

Secondary outcomes (1)
  1. Treatment-emergent adverse events

    Measured: From study treatment administration on Day 1 up to last assessment at End of Period (Day 10).

Timeline

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

  1. First posted19 Jan 2022
  2. Study start2 Feb 2022
  3. Primary completion27 Mar 2022
  4. Study completion7 Apr 2022

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
36 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05196399
Sponsor's protocol ID
ID-080-110
Other IDs
2021-005090-11
Status last verified
Nov 2022
First submitted
5 Jan 2022
Last updated
23 Nov 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Aprocitentan (Formulation A) and Aprocitentan (Formulation B) in people with Healthy Subjects, run by Idorsia Pharmaceuticals Ltd. at 1 site in Czechia.

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 6 inclusion and 10 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 23 Nov 2022. 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 Czechia. 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 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?

Maximum plasma concentration (Cmax) of aprocitentan (time frame: Multiple pharmacokinetic sampling at predefined times on Day 1 (pre-dose) up to Day 10.). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 23 Nov 2022.

Free account

Keep searching with a free account

You’ve used your 3 free searches for this session. Log in or create a free AzTrials account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in