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Alzheimer DiseasePhase 1NCT05077501

Study to Evaluate the Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of Multiple Ascending Doses of ACD856

A Phase 1 study testing ACD856 in people with Alzheimer Disease and Cognition Disorder, run by AlzeCure Pharma 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 multiple ascending dose (MAD) design of the study is based on the aim to study safety, tolerability, PK and pharmacodynamics of selected doses of ACD856 in a limited number of healthy volunteers. ACD856 will be administered orally. Read more about this study

Who is it for?
Ages 18 to 65 yearsHealthy volunteers can take part
Conditions the study is for
Alzheimer Disease, Cognition Disorder
What is being tested?
ACD856
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
24 participants
Where
1 siteSweden
Study dates
29 Sep 2021to 23 May 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 18 to 65 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Signed and dated informed consent prior to any study-mandated procedure.
  • Willing and able to comply with study requirements.
  • Healthy male or female adults of non-childbearing potential aged ≥ 18 and ≤ 65 years at screening.
  • Body mass index (BMI) ≥ 18.0 and ≤ 30.0 kg/m2 at screening.
  • Only subjects of non-childbearing potential may be included in the study. Male subjects with partners of childbearing potential must be willing to use condoms, be vasectomised or practice sexual abstinence to prevent pregnancy and drug exposure of a partner, as well as 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.

Who cannot join

  • Any exposure to ACD856 in the past.
  • Treatment with another investigational drug within 3 months prior to or during the study.
  • 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 subjects who use nicotine products.
  • History of alcohol abuse or excessive intake of alcohol.
Show all 12Show fewer
  • History of, or current use of, anabolic steroids.
  • Excessive caffeine consumption.
  • Plasma donation or blood donation prior to screening.
  • Any planned night shift work within the duration of the study, from 48 h prior to randomisation until follow-up.
  • Any planned major surgery within the duration of the study.
  • Evidence of an active infection that requires treatment with antibiotics within 2 weeks of planned dosing.

Trial locations and contacts

1 site in 1 country.

Sweden1 site
  • Uppsala University Hospital

    Uppsala

Other trials in Sweden

About this study

Official title: A Prospective, Phase I, Double-blind, Parallel-group, Placebo-controlled, Randomised Study Evaluating the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of Multiple Ascending Oral Doses of ACD856 in Healthy Volunteers

The multiple ascending dose (MAD) design of the study is based on the aim to study safety, tolerability, PK and pharmacodynamics of selected doses of ACD856 in a limited number of healthy volunteers.

ACD856 will be administered orally.

Being tested
ACD856, Placebo
Keywords
Alzheimer's Disease, Cognition Disorder
Medical subject headings
Alzheimer Disease, Cognition Disorders

What participants receive

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

  • ACD856Drug

    Multiple daily oral doses of ACD856 will be administered for 7 days in an escalation scheme of dose 1, dose 2 and dose 3. The escalation schedule may be adapted based on evaluation by the internal Safety Review Committee.

  • PlaceboDrug

    Placebo oral solution

Study groups in NCT05077501
Study groupRoleWhat they receive
ACD856ExperimentalNot described
Receives: Drug: ACD856
PlaceboPlacebo comparatorNot described
Receives: Drug: Placebo

What is being measured

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

  1. Frequency of adverse events (AEs)

    Number and percentage of subjects with adverse events (AEs).

    Measured: 16 days

  2. Clinically significant changes in 12-lead ECGs

    Number of subjects and percentage of subjects with clinically significant changes in 12-lead ECGs

    Measured: 16 days

  3. Clinically significant changes in vital signs

    Number of subjects and percentage of subjects with clinically significant changes in vital signs or stool frequency

    Measured: 16 days

  4. Clinically significant changes in hematology, clinical chemistry, coagulation and/or urinalysis parameters

    Number of subjects and percentage of subjects with clinically significant changes in any safety laboratory assessments.

    Measured: 16 days

  5. Clinically significant changes in physical examinations

    Number of subjects and percentage of subjects with clinically significant changes in physical examinations

    Measured: 16 days

  6. GAD-7

    Change from baseline of GAD-7

    Measured: 16 days

  7. PHQ-9

    Change from baseline of PHQ-9

    Measured: 16 days

  8. C-SSRS

    Change from baseline of C-SSRS

    Measured: 16 days

  9. Prolactin

    Change from baseline of prolactin levels

    Measured: 10 days

Timeline

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

  1. First posted14 Oct 2021
  2. Study start29 Sep 2021
  3. Primary completion16 May 2022
  4. Study completion23 May 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
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
24 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05077501
Sponsor's protocol ID
D2000CI-002
Status last verified
Jul 2022
First submitted
1 Oct 2021
Last updated
20 Jul 2022
Results posted
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 ACD856 in people with Alzheimer Disease and Cognition Disorder, run by AlzeCure Pharma 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 6 inclusion and 12 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 20 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. 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 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?

Frequency of adverse events (AEs) (time frame: 16 days). The study lists 9 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 Jul 2022.

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