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A Study to Assess the Adverse Events and How Oral Emraclidine Moves Through the Body of Healthy Elderly Adult Participants

A Phase 1, Randomized, Placebo-controlled Study to Evaluate the Pharmacokinetics, Safety, and Tolerability of Emraclidine Following Multiple Ascending Oral Doses in Healthy Elderly Subjects

Status
Recruiting
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07219030
Enrollment
52
Registered
2025-10-21
Start date
2025-10-08
Completion date
2026-12-01
Last updated
2026-09-15

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

Conditions

Healthy Volunteer

Keywords

Healthy Volunteer, ABBV-1231

Brief summary

This study is to assess how oral emraclidine moves through the body of healthy elderly adult participants, and assess adverse events, and tolerability.

Interventions

Oral tablets

DRUGPlacebo

Oral tablets

Sponsors

AbbVie
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
SEQUENTIAL
Primary purpose
BASIC_SCIENCE
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
65 Years to 85 Years
Healthy volunteers
Yes

Inclusion criteria

* BMI is ≥ 18.0 to ≤ 32.0 kg/m2 after rounding to the tenths decimal at Screening. BMI is calculated as weight in kg divided by the square of height measured in meters. * Body weight \> 45 kg at the time of screening and upon initial confinement. * A condition of general good health, based upon the results of a medical history, physical examination, vital signs, laboratory profile and a 12-lead ECG.

Exclusion criteria

* History of any clinically significant cardiac, respiratory (except mild asthma as a child), renal, hepatic, gastrointestinal, genitourinary, immunological, hematologic, neurological or psychiatric disease or disorder, or any other uncontrolled medical illness. * History of any clinically significant sensitivity or allergy to any medication or food. * Evidence of dysplasia or history of malignancy (including lymphoma and leukemia) other than successfully treated non-metastatic cutaneous squamous cell, basal cell carcinoma or localized carcinoma in situ of the cervix.

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants Experiencing Adverse EventsUp to approximately 50 daysAn AE is defined as any untoward medical occurrence in a patient or clinical investigation participant administered a pharmaceutical product which does not necessarily have a causal relationship with this treatment.
Number of Participants with Clinical Significant Change From Baseline in Vital Sign MeasurementsUp to approximately 20 daysNumber of participants with clinical significant change from baseline in vital sign measurements like systolic and diastolic blood pressure will be assessed.
Number of Participants with Clinical Significant Change from Baseline in Electrocardiogram (ECG)Up to approximately 20 days12-lead resting ECG will be recorded.
Number of Participants with Clinical Significant Change in Physical ExaminationsUp to approximately 20 daysNumber of participants with clinical significant change in physical examinations will be assessed.
Number of Participants with Clinical Significant Change in Clinical Laboratory Test Results Like Hematology will be AssessedUp to approximately 20 daysNumber of participants with clinical significant change in clinical laboratory test results will be assessed.
Change from Baseline in Columbia-Suicide Severity Rating Scale (C-SSRS)Up to approximately 20 daysThe C-SSRS is a clinician-rated instrument that reports the severity of both suicidal ideation and behavior, with a higher score denoting more severe suicidal ideation and behavior.
Change From Baseline in Abnormal Involuntary Movement Scale (AIMS)Up to approximately 20 daysAIMS assesses abnormal involuntary movements, such as tardive dyskinesia, associated with antipsychotic drugs; it measures facial, oral, extremities, and trunk movements, as well as the participant's awareness of abnormal movements. The first 10 items are rated on a none (0) to severe (4) scale. There are an additional 2 items on dental status that are answered yes or no.
Change From Baseline in Barnes Akathisia Rating Scale (BARS)Up to approximately 20 daysBARS is a 4-item rating scale used to assess drug-induced akathisia. The scale comprises items for rating the observable restless movements that characterize the condition, the subjective awareness of restlessness, and any distress associated with the akathisia (each on a 4-point scale from normal \[0\] to severe \[3\]). In addition, there is a global severity for akathisia rated on a 6-point scale (absent \[0\] to severe akathisia \[5\]).
Change From Baseline in Simpson-Angus Scale (SAS)Up to approximately 20 daysSAS is a 10-item rating scale for assessment of antipsychotic-induced parkinsonism in both clinical practice and research settings. Each item ranges from 0 (normal) to 4 (extreme symptoms). The scale consists of 1 item measuring gait (hypokinesia), 6 items measuring rigidity, and 3 items measuring glabella tap, tremor, and salivation, respectively.
Maximum Observed Plasma Concentration (Cmax) of EmraclidineUp to approximately 20 daysCmax of Emraclidine
Maximum Observed Plasma Concentration (Cmax) of Metabolite (CV-0000364)Up to approximately 20 daysCmax of Metabolite (CV-0000364)
Time to Cmax (Tmax) of EmraclidineUp to approximately 20 daysTmax of Emraclidine
Time to Cmax (Tmax) of Metabolite (CV-0000364)Up to approximately 20 daysTmax of Metabolite (CV-000036)
Area Under the Concentration-Time Curve from Time 0 to Time t (AUCt) of EmraclidineUp to approximately 20 daysAUCt of Emraclidine
Area Under the Concentration-Time Curve from Time 0 to Time t (AUCt) Metabolite (CV-000036)Up to approximately 20 daysAUCt of Metabolite (CV-000036)
Area under the plasma concentration-time curve over the dosing interval (AUCtau) of EmraclidineUp to approximately 20 daysAUCtau of Emraclidine
Minimum plasma concentration (Cmin) of EmraclidineUp to approximately 20 daysCmin of Emraclidine
Minimum plasma concentration (Cmin) of Metabolite (CV-0000364)Up to approximately 20 daysCmin of Metabolite (CV-0000364)
Average plasma concentration (Cavg) of EmraclidineUp to approximately 20 daysCavg of Emraclidine
Average plasma concentration (Cavg) of Metabolite (CV-0000364)Up to approximately 20 daysCavg of Metabolite (CV-0000364)
Metabolite to Parent Ratio (MRCmax) of EmraclidineUp to approximately 20 daysMRCmax of Emraclidine calculated from Cmax
Metabolite to Parent Ratio (MRCmax) of Metabolite (CV-0000364)Up to approximately 20 daysMRCmax of Metabolite (CV-0000364) calculated from Cmax
Metabolite to Parent Ratio (MRAUCtau) of EmraclidineUp to approximately 20 daysMRAUCtau of Emraclidine based on AUCtau
Metabolite to Parent Ratio (MRAUCtau) of Metabolite (CV-000036)Up to approximately 20 daysMRAUCtau of Metabolite (CV-000036) based on AUCtau
Terminal Phase Elimination Half-Life (t1/2) of EmraclidineUp to approximately 20 daysTerminal phase elimination half-life of Emraclidine
Terminal Phase Elimination Half-Life (t1/2) of Metabolite (CV-000036)Up to approximately 20 daysTerminal phase elimination half-life of Metabolite (CV-000036)
Apparent terminal phase elimination constant (β) of EmraclidineUp to approximately 20 daysβ of Emraclidine
Apparent terminal phase elimination constant (β) of Metabolite (CV-0000364)Up to approximately 20 daysβ of Metabolite (CV-0000364)
Peak-to-trough ratio (PTR) of EmraclidineUp to approximately 20 daysPTR of Emraclidine
Peak-to-trough ratio (PTR) of Metabolite (CV-000036)Up to approximately 20 daysPTR of Metabolite (CV-000036)
Accumulation ratio for Cmax (RacCmax) of EmraclidineUp to approximately 20 daysRacCmax of Emraclidine
Accumulation ratio for Cmax (RacCmax) of Metabolite (CV-0000364)Up to approximately 20 daysRacCmax of Metabolite (CV-0000364)
Accumulation ratio for AUCtau (RacAUCtau) of EmraclidineUp to approximately 20 daysRacAUCtau of Emraclidine
Accumulation ratio for AUCtau (RacAUCtau) of Metabolite (CV-0000364)Up to approximately 20 daysRacAUCtau of Metabolite (CV-0000364)
Apparent Clearance of Drug from Plasma (CL/F) of EmraclidineUp to approximately 20 daysCL/F of Emraclidine
Apparent Volume of Distribution DuringTerminal Phase (Vz/F) of EmraclidineUp to approximately 20 daysVz/F of Emraclidine
Area under the plasma concentration-time curve over the dosing interval (AUCtau) of Metabolite (CV-0000364)Up to approximately 20 daysAUCtau of Metabolite (CV-0000364)

Countries

United States

Contacts

CONTACTABBVIE CALL CENTER
abbvieclinicaltrials@abbvie.com844-663-3742
STUDY_DIRECTORABBVIE INC.

AbbVie

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Sep 16, 2026