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Healthy VolunteerPhase 1NCT01873508

A Study of Three Modified-Release Formulations of RO4917523 in Healthy Volunteers

A Phase 1 study testing RO4917523 in people with Healthy Volunteer, run by Hoffmann-La Roche 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

This single-center, open label, randomized, 3-period cross-over study will compare 3 modified-release formulations of RO4917523 in healthy volunteers. Subjects will be randomized to one of six sequences to receive single oral doses of RO4917523 slow, target and fast release modified release (MR) capsules along with a… Read more about this study

Who is it for?
Ages 18 to 55 yearsHealthy volunteers can take part
Conditions the study is for
Healthy Volunteer
What is being tested?
RO4917523
Could I receive a placebo?
No, everyone receives an active treatment
How many people
24 participants
Where
1 siteUnited States
Study dates
Jun 2013to Aug 2013
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

  • Healthy male and female volunteers, 18 - 55 years of age inclusive Healthy status will be defined by absence in evidence of any active or chronic disease following a detailed medical and surgical history and a complete physical examination
  • Body mass index (BMI) of 18 to 30 kg/m2, inclusive, and body weight of at least 50 kg
  • Females of child-bearing potential must agree to use effective contraception as defined by protocol
  • Non-smoker for at least 90 days prior to dosing on Day 1

Who cannot join

  • History or presence of a clinically significant psychiatric condition as defined by protocol
  • Participation in an clinical study with an investigational drug within 60 days or 5 times the half-life (whichever is longer) preceding first administration of study drug. Participation in more than 3 other drug studies within 10 months preceding first administration of study drug.
  • Clinically significant disease or disorder
  • Personal or family history of long QT syndrome or sudden death
  • Any suspicion or history of alcohol and/or other substance abuse or dependence in the last 6 months
  • Subject likely to need concomitant medication during the study (including for dental conditions), except for hormonal contraception or HRT
Show all 9Show fewer
  • Pregnant or lactating women, or women who intend to become pregnant during the course of the study
  • Positive for hepatitis B, hepatitis C or HIV infection
  • Any confirmed significant allergic reactions against any drug, or multiple allergies

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Study site

    Marlton, New Jersey, 08053

Other trials in United States

About this study

Official title: A Single-center, Open Label, Randomized Cross-over Study to Compare 3 Modified-release Formulations With Different Release Profiles of RO4917523 Along With a Reference Intravenous Microdose Infusion

This single-center, open label, randomized, 3-period cross-over study will compare 3 modified-release formulations of RO4917523 in healthy volunteers. Subjects will be randomized to one of six sequences to receive single oral doses of RO4917523 slow, target and fast release modified release (MR) capsules along with a reference intravenous microdose with the target capsule. A washout period of at least 21 days will occur between treatments.

Being tested
RO4917523

What participants receive

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

  • RO4917523Drug

    Fast release MR capsule, single dose

  • RO4917523Drug

    Target release MR capsule, single dose

  • RO4917523Drug

    Slow release MR capsule, single dose

  • RO4917523Drug

    [13C]-labeled tracer dose i.v.

Study groups in NCT01873508
Study groupRoleWhat they receive
Fast release MR capsuleExperimentalNot described
Receives: Drug: RO4917523
Slow release MR capsuleExperimentalNot described
Receives: Drug: RO4917523
Target release MR capsuleExperimentalNot described
Receives: Drug: RO4917523

What is being measured

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

  1. Pharmacokinetics: Area under the concentration-time curve (AUC)

    Measured: Pre-dose and up to 144 hours post-dose

  2. Pharmacokinetics: Maximum concentration (Cmax)

    Measured: Pre-dose and up to 144 hours post-dose

Secondary outcomes (7)
  1. Pharmacokinetics: Time to maximum plasma concentration (tmax)

    Measured: Pre-dose and up to 144 hours post-dose

  2. Pharmacokinetics: Elimination half-life (t1/2)

    Measured: Pre-dose and up to 144 hours post-dose

  3. Pharmacokinetics: Elimination rate constant: (kel)

    Measured: Pre-dose and up to 144 hours post-dose

  4. Pharmacokinetics: Absolute bioavailability (F)

    Measured: Pre-dose and up to 144 hours post-dose

  5. Pharmacokinetics: Total body clearance (CL)

    Measured: Pre-dose and up to 144 hours post-dose

  6. Pharmacokinetics: Volume of distribution (Vd)

    Measured: Pre-dose and up to 144 hours post-dose

  7. Safety: Incidence of adverse events

    Measured: approximately 13 weeks

Timeline

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

  1. First posted10 Jun 2013 (estimated)
  2. Study startJun 2013
  3. Primary completionAug 2013
  4. Study completionAug 2013

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
Allocation
Randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
24 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01873508
Sponsor's protocol ID
NP28738
Other IDs
2013-000502-28
Status last verified
Sep 2015
First submitted
6 Jun 2013
Last updated
10 Sep 2015
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing RO4917523 in people with Healthy Volunteer, run by Hoffmann-La Roche 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 4 inclusion and 9 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 Sep 2015. 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 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?

Pharmacokinetics: Area under the concentration-time curve (AUC) (time frame: Pre-dose and up to 144 hours post-dose). 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?
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 Sep 2015.

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