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HealthyPhase 1NCT05480475

A Study to Examine the Effect of Daridorexant on the Way the Body Absorbs, Distributes, and Gets Rid of Dabigatran and Rosuvastatin in Healthy Male Subjects

A Phase 1 study testing Dabigatran etexilate, Rosuvastatin and Daridorexant in people with Healthy, 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
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Trial summary

A study to examine the effect of daridorexant on the way the body absorbs, distributes, and gets rid of dabigatran and rosuvastatin in healthy male subjects 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
What is being tested?
Dabigatran etexilate, Rosuvastatin and Daridorexant
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
24 participants
Where
1 siteCzechia
Study dates
3 Sep 2022to 17 Sep 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 45 years
  • Men only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Signed informed consent in a language understandable to the subject prior to any study-mandated procedure.
  • Healthy male subject aged between 18 and 45 years (inclusive) at Screening.

Who cannot join

  • Known hypersensitivity to daridorexant, rosuvastatin, and/or dabigatran etexilate, or treatments of the same class, or any of its/their excipients.
  • Any history of hemorrhagic disease, whether or not hereditary.
  • Any history of complications with bleeding after surgery or tooth extractions and/or frequent nasal, hemorrhoidal, or gingival bleeding.
  • Activated partial thromboplastin time (aPTT) and/or thrombin time (TT) < 0.8 or > 1.2 at Screening.
  • Clinically relevant findings on the physical examination at Screening.
  • Clinically relevant findings on 12-lead ECG, recorded after 5 min in a supine position at Screening.
  • Clinically relevant findings in clinical laboratory tests (hematology, coagulation, clinical chemistry, and urinalysis) at Screening.

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, Three-period, Fixed-sequence Design Study to Investigate the Effect of Daridorexant on the Pharmacokinetics of Dabigatran and Rosuvastatin in Healthy Male Subjects

A study to examine the effect of daridorexant on the way the body absorbs, distributes, and gets rid of dabigatran and rosuvastatin in healthy male subjects

Conditions
Healthy
Being tested
Dabigatran etexilate, Rosuvastatin, Daridorexant

What participants receive

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

  • Dabigatran etexilateDrug

    On Day 1 (Treatment A1) and on Day 9 (Treatment C1) a single oral dose of 75 mg dabigatran etexilate will be administered under fasted conditions.

  • RosuvastatinDrug

    On Day 3 (Treatment A2) and on Day 11 (Treatment C2) a single oral dose of 10 mg rosuvastatin will be administered under fasted conditions.

  • DaridorexantDrug

    On Day 7 and Day 8 (Treatment B), on Day 9 and Day 10 (Treatment C1), and on Day 11 through 14 (Treatment C2) subjects will receive 50 mg daridorexant o.d. under fasted conditions.

Study groups in NCT05480475
Study groupRoleWhat they receive
Study treatment (Period 1, 2, and 3)ExperimentalPeriod 1: Treatment A1 - dabigatran etexilate; Treatment A2 - rosuvastatin Period 2: Treatment B - daridorexant Period 3: Treatment C1 - dabigatran etexilate and daridorexant; Treatment C2 - rosuvastatin and daridorexant
Receives: Drug: Dabigatran etexilate; Drug: Rosuvastatin; Drug: Daridorexant

What is being measured

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

  1. Maximum plasma concentration (Cmax) of dabigatran

    Measured: Blood samples for pharmacokinetic analyses will be taken at various time points from Day 1 to 7 and Day 9 to 15 (total duration: 14 days).

  2. Cmax of rosuvastatin

    Measured: Blood samples for pharmacokinetic analyses will be taken at various time points from Day 1 to 7 and Day 9 to 15 (total duration: 14 days).

Timeline

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

  1. First posted29 Jul 2022
  2. Study start3 Sep 2022
  3. Primary completion17 Sep 2022
  4. Study completion17 Sep 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
Not applicable
Intervention model
Sequential
Model description
Three-period, fixed-sequence design
Masking
None (open label)
Enrolment
24 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05480475
Sponsor's protocol ID
ID-078-125
Status last verified
Nov 2022
First submitted
27 Jul 2022
Last updated
8 Nov 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Publications

  • Anliker-Ort M, Dingemanse J, Janu L, Kaufmann P. Effect of Daridorexant on the Pharmacokinetics of P-Glycoprotein Substrate Dabigatran Etexilate and Breast Cancer Resistance Protein Substrate Rosuvastatin in Healthy Subjects. Clin Drug Investig. 2023 Nov;43(11):827-837. doi: 10.1007/s40261-023-01310-6. Epub 2023 Oct 19.

    PubMed 37858005

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Dabigatran etexilate, Rosuvastatin and Daridorexant in people with Healthy, 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 2 inclusion and 7 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 8 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 dabigatran (time frame: Blood samples for pharmacokinetic analyses will be taken at various time points from Day 1 to 7 and Day 9 to 15 (total duration: 14 days).). 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 NCT05480475, 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 8 Nov 2022.

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