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Healthy VolunteersPhase 1NCT05005338

A Study to Determine the Absolute Bioavailability of BIIB122/DNL151 in Healthy Subjects

A Phase 1 study testing BIIB122 (DNL151) and [14C] BIIB122 ([14C] DNL151) in people with Healthy Volunteers, run by Biogen 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 is a single center, non-randomized, open label Phase 1 study to determine the PK and absolute bioavailability of BIIB122 (DNL151) in 2 conditions: following a single, oral dose of BIIB122 (DNL151) and following consecutive days of oral dosing, approximating steady state. Read more about this study

Who is it for?
Ages 18 to 50 yearsHealthy volunteers can take part
Conditions the study is for
Healthy Volunteers
What is being tested?
BIIB122 (DNL151) and [14C] BIIB122 ([14C] DNL151)
Could I receive a placebo?
No, everyone receives an active treatment
How many people
8 participants
Where
1 siteUnited States
Study dates
28 Jul 2021to 23 Sep 2021
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 50 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Women of non-childbearing potential and men either with a vasectomy, using contraception, or having sex with a woman of non-childbearing potential
  • Body mass index (BMI) ≥ 18 kg/m2 and ≤ 32 kg/m2
  • Considered to be in good health
  • Nonsmoker

Who cannot join

  • History or presence of any condition or prior surgery that, in the opinion of the investigator, poses a significant risk to subject safety and/or achievement of study objectives

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Pharmaron CPC

    Baltimore, Maryland, 21201

Other trials in United States

About this study

Official title: An Open Label Phase 1 Study to Determine the Absolute Bioavailability of Single and Repeated Daily Oral Administration of BIIB122 (DNL151) Utilizing a Microtracer Dose of Intravenously Administered [14C] BIIB122 ([14C] DNL151) to Healthy Subjects

This is a single center, non-randomized, open label Phase 1 study to determine the PK and absolute bioavailability of BIIB122 (DNL151) in 2 conditions: following a single, oral dose of BIIB122 (DNL151) and following consecutive days of oral dosing, approximating steady state.

Read the detailed description

This clinical trial information was submitted voluntarily under the applicable law and, therefore, certain submission deadlines may not apply. (That is, clinical trial information for this applicable clinical trial was submitted under section 402(j)(4)(A) of the Public Health Service Act and 42 CFR 11.60 and is not subject to the deadlines established by sections 402(j)(2) and (3) of the Public Health Service Act or 42 CFR 11.24 and 11.44.).

Being tested
BIIB122 (DNL151), [14C] BIIB122 ([14C] DNL151)

What participants receive

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

  • BIIB122 (DNL151)Drug

    Oral doses

  • [14C] BIIB122 ([14C] DNL151)Drug

    Intravenous doses

Study groups in NCT05005338
Study groupRoleWhat they receive
Cohort AExperimentalNot described
Receives: Drug: BIIB122 (DNL151); Drug: [14C] BIIB122 ([14C] DNL151)

What is being measured

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

  1. PK Parameter: The first time to maximum observed concentration (Tmax) of BIIB122 (DNL151) in plasma following oral administration

    Measured: 1 day

  2. PK Parameter: Maximum observed concentration (Cmax) of BIIB122 (DNL151) in plasma following oral administration

    Measured: 1 day

  3. PK Parameter: Area under the concentration-time curve (AUC) of BIIB122 (DNL151) and [14C]-BIIB122 ([14C]-DNL151 in plasma following oral and intravenous administration

    Measured: 1 day

  4. PK Parameter: Time from baseline at which half of BIIB122 (DNL151) and [14C]-BIIB122 ([14C]-DNL151 has been eliminated (t1/2) in plasma after oral and intravenous administration

    Measured: 1 day

  5. PK Parameter: Clearance (CL/F and CL) of BIIB122 (DNL151) and [14C]-BIIB122 ([14C]-DNL151) from plasma after oral and intravenous administration

    Measured: 1 day

  6. PK Parameter: Volume of distribution (Vd/F and Vd) of BIIB122 (DNL151) and [14C]-BIIB122 ([14C]-DNL151) from plasma after oral and intravenous administration

    Measured: 1 day

  7. PK Parameter: Absolute bioavailability (F) of BIIB122 (DNL151) after oral administration

    Measured: 1 day

  8. PK Parameter: The first time to maximum observed concentration (Tmax) of BIIB122 (DNL151) in plasma following oral administration

    Measured: 21 days

  9. PK Parameter: Maximum observed concentration (Cmax) of BIIB122 (DNL151) in plasma following oral administration

    Measured: 21 days

  10. PK Parameter: Concentration of BIIB122 (DNL151) in plasma at the end of dosing interval

    Measured: 21 days

  11. PK Parameter: Area under the concentration-time curve of BIIB122 (DNL151) and [14C]-BIIB122 ([14C]-DNL151) in plasma following oral and intravenous administration

    Measured: 21 days

  12. PK Parameter: Time from baseline at which half of BIIB122 (DNL151) and [14C]-BIIB122 ([14C]-DNL151) has been eliminated (t1/2) in plasma after oral and intravenous administration

    Measured: 21 days

  13. PK Parameter: Volume of distribution (Vd/F and Vd) of BIIB122 (DNL151) and [14C]-BIIB122 ([14C]-DNL151) from plasma after oral and intravenous administration

    Measured: 21 days

  14. PK Parameter: Clearance (CL/F and CL) of BIIB122 (DNL151) and [14C]-BIIB122 ([14C]-DNL151) from plasma after oral and intravenous administration

    Measured: 21 days

  15. PK Parameter: Absolute bioavailability (F) of BIIB122 (DNL151) after oral administration

    Measured: 21 days

Secondary outcomes (2)
  1. Incidence of adverse events (AEs)

    Measured: 31 days

  2. Incidence of serious adverse events (SAEs)

    Measured: 31 days

Timeline

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

  1. First posted13 Aug 2021
  2. Study start28 Jul 2021
  3. Primary completion23 Sep 2021
  4. Study completion23 Sep 2021

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
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
8 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05005338
Sponsor's protocol ID
283HV103
Status last verified
Nov 2021
First submitted
27 Jul 2021
Last updated
17 Nov 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing BIIB122 (DNL151) and [14C] BIIB122 ([14C] DNL151) in people with Healthy Volunteers, run by Biogen 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 1 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 17 Nov 2021. 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?

PK Parameter: The first time to maximum observed concentration (Tmax) of BIIB122 (DNL151) in plasma following oral administration (time frame: 1 day). The study lists 15 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 17 Nov 2021.

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