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A Study in Healthy Men to Investigate Uptake and Distribution of Lu AF88434 in the Brain

Interventional, Open-label, Positron Emission Tomography (PET) Study With [11C]-Lu AF88434 Investigating Blood-brain Barrier Penetration, Safety, and Tolerability of Lu AF88434 in Healthy Men

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04538014
Enrollment
8
Registered
2020-09-03
Start date
2020-08-24
Completion date
2020-10-21
Last updated
2021-02-24

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Healthy

Brief summary

This study will investigate how much of Lu AF88434 will get into the blood and the brain in healthy men

Detailed description

The study consists of the following parts: * a Screening Visit * an MRI scanning visit * an in-clinic stay which includes: a Safety Baseline one day prior to dosing, a one-day \[11C\]-Lu AF88434 imaging session consisting of a baseline PET measurement and a post-dose PET measurement conducted after the administration of a single oral dose of Lu AF88434, pharmacokinetic (PK) sampling and safety assessments throughout the period * a Follow-up Visit 7 days after dosing

Interventions

Oral solution

DRUG[11C]-Lu AF88434

\[11C\]-Lu AF88434, and a radioactive dose not exceeding 400 MBq at each PET examination, intravenous bolus injection

Sponsors

H. Lundbeck A/S
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
MALE
Age
20 Years to 55 Years
Healthy volunteers
Yes

Inclusion criteria

* The subject has a BMI ≥18.5 and ≤30.0 kg/m2 at the Screening Visit and at the Baseline Visit * The subject has a normal MRI performed during the screening period, as judged by the investigator * The subject is, in the opinion of the investigator, generally healthy based on the assessment of medical history, physical examination, vital signs, body weight, ECG, and the results of the haematology, clinical chemistry, urinalysis, serology, and other laboratory tests * The subject can tolerate confined spaces for prolonged periods of time * The subject is suitable for radial artery blood sampling and cannulation

Exclusion criteria

* The subject has any concurrent disorder that may affect the particular target or absorption, distribution, or elimination of the Investigational Medicinal Product (IMP) Other in- or

Design outcomes

Primary

MeasureTime frameDescription
Total distribution volume (VT) of [11C]-Lu AF88434At baseline and post-dose on Day 1Whole-brain distribution volume
C(PET) of Lu AF88434Day 1Mean plasma concentration of Lu AF88434 during the post-dose PET measurement
Area Under Curve (AUC(0-inf)) of Lu AF88434Day 1Area under the plasma concentration time curve of Lu AF88434 from zero to infinity
Cmax of Lu AF88434Day 1Maximum observed plasma concentration of Lu AF88434

Countries

United Kingdom

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026