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Healthy Young MenPhase 1NCT05306366

A Brain Imaging PET Study of [11C]-Lu AF90103 in Healthy Adult Male Participants

A Phase 1 study testing [11C]-Lu AF90103 in people with Healthy Young Men, run by H. Lundbeck A/S at 1 site in Sweden.

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 main goals of the study are to assess uptake and distribution of Lu AF90103 in the brain when given at tracer levels (microdose) in healthy young men. Read more about this study

Who is it for?
Ages 20 to 45 years, men onlyHealthy volunteers can take part
Conditions the study is for
Healthy Young Men
What is being tested?
[11C]-Lu AF90103
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
8 participants
Where
1 siteSweden
Study dates
23 Mar 2022to 7 Jun 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 20 to 45 years
  • Men only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • The participant has a body mass index (BMI) ≥18.5 and ≤30.0 kilograms (kg)/square meter (m^2) at the Screening Visit.
  • The participant is, in the opinion of the investigator, generally healthy based on medical history; a physical examination; vital signs; an electrocardiogram (ECG); and the results of the clinical chemistry, hematology, urinalysis, serology, and other laboratory tests.

Who cannot join

  • The participant has taken disallowed medication <1 week prior to the first dose of study drug or <5 half-lives prior to the Screening Visit for any medication taken.
  • The participant has or has had any clinically significant immunological, cardiovascular, respiratory, metabolic, renal, hepatic, gastrointestinal, endocrinological, hematological, dermatological, venereal, neurological, or psychiatric disease or other major disorder.
  • The participant has had surgery or trauma with significant blood loss <3 months prior to the first dose of study drug.
  • The participant is exposed to significant levels of ionizing radiation at work. Note: Other inclusion and exclusion criteria may apply.

Trial locations and contacts

1 site in 1 country.

Sweden1 site
  • Karolinska Trial Alliance

    Huddinge, 141 86

Other trials in Sweden

About this study

Official title: Interventional Open-Label Positron Emission Tomography Study Investigating Blood-Brain-Barrier Penetration and Pharmacokinetic Properties of [11C]-Lu AF90103 in Healthy Young Men

The main goals of the study are to assess uptake and distribution of Lu AF90103 in the brain when given at tracer levels (microdose) in healthy young men.

Being tested
[11C]-Lu AF90103

What participants receive

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

  • [11C]-Lu AF90103Drug

    PET ligand administrated as a single intravenous bolus injection

Study groups in NCT05306366
Study groupRoleWhat they receive
[11C]-Lu AF90103ExperimentalParticipants will receive [11C]-Lu AF90103 via an intravenous bolus injection on Day 1.
Receives: Drug: [11C]-Lu AF90103

What is being measured

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

  1. Area Under the Time-Activity Curves for Brain up to 90 Minutes (AUCbrain 0-90 min)

    Measured: Day 1 (predose and up to 90 minutes postdose)

  2. Area Under the Blood Concentrations Over Time for [11C]-Lu AF90103 and Radioactive Metabolites up to 90 Minutes (AUCblood 0-90 min)

    Measured: Day 1 (predose and up to 90 minutes postdose)

  3. Area Under the Plasma Concentrations Over Time for [11C]-Lu AF90103 and Radioactive Metabolites up to 90 Minutes (AUCplasma 0-90 min)

    Measured: Day 1 (predose and up to 90 minutes postdose)

  4. Whole Brain-to-Plasma Ratio Expressed by AUCbrain 0-90 min/AUCplasma 0-90 min

    Measured: Day 1 (predose and up to 90 minutes postdose)

  5. Total Distribution Volume in the Whole Brain (VT brain)

    Measured: Day 1 (predose and up to 90 minutes postdose)

  6. Ratio Between the Free Concentrations [11C]-Lu AF90103 in Brain Tissue and Plasma (Kp,uu)

    Measured: Day 1 (predose and up to 90 minutes postdose)

Timeline

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

  1. First posted1 Apr 2022
  2. Study start23 Mar 2022
  3. Primary completion7 Jun 2022
  4. Study completion7 Jun 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
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
8 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05306366
Sponsor's protocol ID
19739A
Status last verified
Jul 2022
First submitted
23 Mar 2022
Last updated
14 Jul 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing [11C]-Lu AF90103 in people with Healthy Young Men, run by H. Lundbeck A/S at 1 site in Sweden.

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: finished, as of the sponsor's last update on 14 Jul 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 Sweden. 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?

Area Under the Time-Activity Curves for Brain up to 90 Minutes (AUCbrain 0-90 min) (time frame: Day 1 (predose and up to 90 minutes postdose)). 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 14 Jul 2022.

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