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Study to Evaluate the Effects of Single Ascending Oral Doses of ACD856 on Safety, Tolerability and Pharmacokinetics

A Phase I, Double-Blind, Placebo-controlled, Randomized Study to Evaluate the Effects of Single Ascending Oral Doses of ACD856 on Safety, Tolerability and Pharmacokinetics in Healthy Adults

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05077631
Enrollment
56
Registered
2021-10-14
Start date
2021-02-15
Completion date
2022-02-22
Last updated
2022-07-20

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

Conditions

Alzheimer Disease, Cognition Disorder

Keywords

Cognition Disorder, Alzheimer's Disease

Brief summary

The SAD design of the study is based on the aim to study safety, tolerability and PK of selected doses of ACD856 in a limited number of healthy volunteers. ACD856 will be administered orally.

Interventions

DRUGACD856

Single oral doses of ACD856 administered in a fasted state in escalation schedule of dose 1, dose 2, dose 3, dose 4, dose 5, dose 6 and dose 7. The escalation schedule may be adapted based on evaluation by internal Safety Review Committee.

DRUGPlacebo

Placebo oral solution

DRUGACD856 (fed cohort)

Single oral dose of ACD856 in fed state of either dose 4 or dose 5.

Sponsors

AlzeCure Pharma
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
Yes

Inclusion criteria

* Signed and dated informed consent prior to any study-mandated procedure.´ * Willing and able to comply with study requirements. * Healthy males and healthy women of non-childbearing potential aged ≥18 and \<65 years at screening. * BMI ≥18.0 and ≤30.0 kg/m2 at screening. * Males and females of non-childbearing potential may be included in the study. Male subjects must be willing to use condom or be vasectomized or practice sexual abstinence to prevent pregnancy and drug exposure of a partner and refrain from donating sperm from the date of dosing until 3 months after dosing with the IMP. * Clinically acceptable medical history, physical findings, vital signs, ECG and laboratory values at the time of screening, as judged by the Investigator.

Exclusion criteria

* Planned treatment or treatment with another investigational drug within 3 months prior to randomization. * Positive screen for drugs of abuse or a positive alcohol result at screening or admission to the clinic. * Clinically relevant findings in laboratory parameters, ECG or vital signs at screening * Current smokers or users of nicotine products. * History of alcohol abuse or excessive intake of alcohol. * Presence or history of drug abuse. * History of, or current use of, anabolic steroids. * Excessive caffeine consumption. * Plasma donation within one month of screening or blood donation prior to screening.

Design outcomes

Primary

MeasureTime frameDescription
Frequency of adverse events (AEs)8 daysNumber of subjects and percentage of subjects with AEs
Clinically significant changes in 12-lead ECGs8 daysNumber of subjects and percentage of subjects with clinically significant changes in 12-lead ECGs
Clinically significant changes in vital signs8 daysNumber of subjects and percentage of subjects with clinically significant changes in vital signs or stool frequency
Clinically significant changes in hematology, clinical chemistry, coagulation and/or urinalysis parameters8 daysNumber of subjects and percentage of subjects with clinically significant changes in any safety laboratory assessments.
Clinically significant changes in physical examinations8 daysNumber of subjects and percentage of subjects with clinically significant changes in physical examinations

Countries

Sweden

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 9, 2026