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HealthyPhase 1NCT03963973

A 28 Day Parallel Group Study to Assess the Effects of RDN-929

A Phase 1 study testing RDN-929 oral capsule in people with Healthy, run by Alkermes, Inc. at 2 sites in Netherlands.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

Eligibility will be assessed during a screening period of up to 4 weeks. Subjects will take study medication once daily up to and including Day 28. Safety, tolerability and PK will be measured at each visit. Read more about this study

Who is it for?
Ages 55 to 85 yearsHealthy volunteers can take part
Conditions the study is for
Healthy
What is being tested?
RDN-929 oral capsule
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
7 participants
Where
2 sitesNetherlands
Study dates
16 May 2019to 22 Jan 2020
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 55 to 85 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Adult males or postmenopausal or surgically sterile females age 55 - 85 years old.
  • Healthy as determined by the Investigator, based on a medical evaluation including medical history, physical examination, neurological examination, laboratory tests and ECG recording

Who cannot join

  • Any history of major psychiatric disorders, including substance use disorders, according to the Diagnostic and Statistical Manual of Mental Disorders, 5th Edition (DSM-5) criteria
  • Alanine aminotransferase (ALT) or aspartate aminotransferase (AST) levels greater than 1.5 times the upper limit of normal (ULN)
  • A clinically significant abnormality on physical examination, neurological examination, ECG, or laboratory evaluations
  • A clinically significant vital signs abnormality, as judged by the principal investigator

Trial locations and contacts

2 sites in 1 country.

Netherlands2 sites
  • Brain Research Center

    Amsterdam

  • QPS Netherlands B.V.

    Leeuwarden

Other trials in Netherlands

About this study

Official title: A Parallel Group Study to Assess the Safety, Tolerability and Pharmacokinetic (PK) Profile of Multiple Oral Doses of RDN-929 in Healthy Older Adults

Eligibility will be assessed during a screening period of up to 4 weeks. Subjects will take study medication once daily up to and including Day 28. Safety, tolerability and PK will be measured at each visit.

Conditions
Healthy
Being tested
RDN-929 oral capsule, Placebo oral capsule

What participants receive

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

  • RDN-929 oral capsuleDrug

    low, medium and high dose

  • Placebo oral capsuleDrug

    matching placebo dose

Study groups in NCT03963973
Study groupRoleWhat they receive
RDN-929Experimentallow, medium and high dose of RDN-929 capsules
Receives: Drug: RDN-929 oral capsule
PlaceboPlacebo comparatorMatching placebo capsules
Receives: Drug: Placebo oral capsule

What is being measured

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

  1. Number of subjects with adverse events

    Screening to end of study, up to 9 weeks

    Measured: up to 9 weeks

  2. Number of subjects with Physical exam findings

    Screening to end of study, up to 9 weeks

    Measured: up to 9 weeks

  3. Number of subjects with Clinical safety lab changes

    Screening to end of study, up to 9 weeks

    Measured: up to 9 weeks

  4. Number of subjects with Systolic blood pressure changes

    Screening to end of study, up to 9 weeks

    Measured: up to 9 weeks

  5. Number of subjects with Heart rate changes

    Screening to end of study, up to 9 weeks

    Measured: up to 9 weeks

  6. Number of subjects with 12 Lead ECG changes

    Screening to end of study, up to 9 weeks

    Measured: up to 9 weeks

Secondary outcomes (2)
  1. Maximum observed plasma concentration, Cmax

    RDN-929 and primary metabolite ROD-1610

    Measured: Day 1 to Day 28

  2. Area Under the plasma and CSF concentration time curve, AUC

    RDN-929 and primary metabolite ROD-1610

    Measured: Day 1 to Day 28

Timeline

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

  1. First posted28 May 2019
  2. Study start16 May 2019
  3. Primary completion22 Jan 2020
  4. Study completion22 Jan 2020

Why it stopped: Participants no longer receiving intervention

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
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
7 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03963973
Sponsor's protocol ID
RDN-929-103
Status last verified
Feb 2020
First submitted
23 May 2019
Last updated
20 Feb 2020
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 RDN-929 oral capsule in people with Healthy, run by Alkermes, Inc. at 2 sites in Netherlands.

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 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: stopped early, as of the sponsor's last update on 20 Feb 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Netherlands. 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 was stopped early (reason given: Participants no longer receiving intervention). Results are not available in the source record.

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 subjects with adverse events (time frame: up to 9 weeks). The study lists 6 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 20 Feb 2020.

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