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Healthy SubjectsPhase 1NCT02719197

First-in-man Study of Single Ascending Dose of a New Drug for Neurological Disorders

A Phase 1 study testing AC-083 in people with Healthy Subjects, run by Idorsia Pharmaceuticals Ltd. at 1 site in Germany.

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

The primary purpose of this first-in-man study is to investigate whether a new drug for neurological disorders is safe and well-tolerated when administered orally to healthy male adults 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?
AC-083
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
72 participants
Where
1 siteGermany
Study dates
19 Feb 2016to 1 Dec 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

  • Signed informed consent
  • Healthy on the basis of physical examination, electrocardiogram and laboratory tests.
  • A subject who has a female partner of childbearing potential or a pregnant partner agrees to use a condom in combination with spermicide or a condom, respectively, from screening, during the entire study, and for at least 3 months after (the last) study drug intake
  • Body mass index (BMI) of 18.0 to 29.9 kg/m2 (inclusive) at screening and Day -1.
  • Systolic blood pressure (SBP) 100-140 mmHg, diastolic blood pressure (DBP) 50-90 mmHg, and pulse rate 50-90 bpm (inclusive), measured after 5 min in the supine position at screening and at Day -1.

Who cannot join

  • History or clinical evidence of any disease and/or existence of any surgical or medical condition which might interfere with the absorption, distribution, metabolism or excretion of the study treatment
  • Previous history of fainting, collapse, syncope, orthostatic hypotension, or vasovagal reactions
  • Any cardiac condition or illness with a potential to increase the cardiac risk of the subject based on medical history, physical examination, or electrocardiogram (ECG) evaluations
  • Any circumstances or conditions, which, in the opinion of the Investigator, may affect full participation in the study or compliance with the protocol

Trial locations and contacts

1 site in 1 country.

Germany1 site
  • Investigator Site

    Berlin, 14050

Other trials in Germany

About this study

Official title: Single-center, Double-blind, Placebo-controlled, Randomized, Single-ascending Dose Study to Investigate the Tolerability, Safety, Pharmacokinetics (Including Food Effect), and Pharmacodynamics of an Oral Drug for Neurological Disorders in Healthy Male Subjects

The primary purpose of this first-in-man study is to investigate whether a new drug for neurological disorders is safe and well-tolerated when administered orally to healthy male adults

Being tested
AC-083, Placebo

What participants receive

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

  • AC-083Drug

    Hard gelatin capsules for oral administration formulated at a strengths of 1, 10 and 100 mg

  • PlaceboDrug

    Placebo capsules matching AC-083 capsules

Study groups in NCT02719197
Study groupRoleWhat they receive
AC-083, Single Ascending DoseExperimentalAC-083 administered at different single dose levels in a sequential manner, and in a maximum of 9 dose levels starting from 1 mg (number of cohorts and dose levels will depend on the safety and pharmacokinetic results of the previous cohort). Each dose level will be investigated in a new group of 8 healthy male subjects (6 on active drug and 2 on placebo)
Receives: Drug: AC-083
Placebo, Single Ascending DosePlacebo comparatorMatched placebo administered as single ascending doses in parallel to AC-083
Receives: Drug: Placebo

What is being measured

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

  1. Number of participants with adverse events (AEs)

    Treatment-emergent AEs and treatment emergent serious AEs

    Measured: From baseline to end of study (EOS) (up to Day 12)

  2. Changes from baseline in supine blood pressure

    Supine blood pressure (mmHg)

    Measured: From baseline to EOS (up to Day 12)

  3. Changes from baseline in electrocardiogram (ECG) variables

    ECG variables are to be recorded at rest using a standard 12-lead ECG

    Measured: From baseline to EOS (up to Day 12)

  4. Changes from baseline in pulse rate

    Pulse rate (bpm)

    Measured: From baseline to EOS (up to Day 12)

Secondary outcomes (4)
  1. Maximum plasma concentration (Cmax) following single oral ascending doses

    Cmax is derived from the observed plasma concentration-time curves

    Measured: From pre-dose on Day 1 to up to Day 12

  2. Time to reach Cmax (tmax) following single oral ascending doses

    Tmax is derived from the observed plasma concentration-time curves

    Measured: From pre-dose on Day 1 to up to Day 12

  3. Terminal half-life [t(1/2)] following single oral ascending doses

    Measured: From pre-dose on Day 1 to up to Day 12

  4. Area under the plasma concentration-time curve (AUC) following single oral ascending doses

    AUC is defined for the time intervals from zero to time t of the last measured concentration above the limit of quantification, from zero to infinity and from zero to 24 h after study drug administration

    Measured: From pre-dose on Day 1 to up to Day 12

Timeline

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

  1. First posted25 Mar 2016 (estimated)
  2. Study start19 Feb 2016
  3. Primary completion1 Dec 2016
  4. Study completion1 Dec 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
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
72 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02719197
Sponsor's protocol ID
AC-083-101
Other IDs
2015-005012-15, 2015
Status last verified
Jul 2018
First submitted
14 Mar 2016
Last updated
10 Jul 2018
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing AC-083 in people with Healthy Subjects, run by Idorsia Pharmaceuticals Ltd. at 1 site in Germany.

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 5 inclusion and 4 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 10 Jul 2018. 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 Germany. 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. Some participants in this study may receive a placebo. 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?

Number of participants with adverse events (AEs) (time frame: From baseline to end of study (EOS) (up to Day 12)). The study lists 4 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 10 Jul 2018.

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