NCT06736509

Brief Summary

The primary objective of this open-label extension trial is to evaluate the long-term safety of AXS-05 for the treatment of Alzheimer's disease agitation in subjects that participated in ADVANCE-2 and ACCORD-2.

Trial Health

60
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
139

participants targeted

Target at P25-P50 for phase_3

Timeline
Completed

Started Nov 2024

Shorter than P25 for phase_3

Geographic Reach
2 countries

22 active sites

Status
terminated

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

November 21, 2024

Completed
21 days until next milestone

First Submitted

Initial submission to the registry

December 12, 2024

Completed
4 days until next milestone

First Posted

Study publicly available on registry

December 16, 2024

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 17, 2025

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

April 25, 2025

Completed
Last Updated

February 19, 2026

Status Verified

February 1, 2026

Enrollment Period

3 months

First QC Date

December 12, 2024

Last Update Submit

February 17, 2026

Conditions

Keywords

AD AgitationAXS-05NMDA receptor antagonistdextromethorphanbupropionAxsome

Outcome Measures

Primary Outcomes (1)

  • Long-Term Safety

    Incidence of treatment-emergent adverse events following dosing with AXS-05

    Up to 25 weeks

Study Arms (1)

Open-Label

EXPERIMENTAL

Experimental: AXS-05 (dextromethorphan-bupropion) up to 25 weeks

Drug: AXS-05 (dextromethorphan-bupropion)

Interventions

AXS-05 tablets, taken twice daily

Open-Label

Eligibility Criteria

Age65 Years - 90 Years
Sexall
Healthy VolunteersNo
Age GroupsOlder Adult (65+)

You may qualify if:

  • Completed the treatment period in Study AXS-05-AD-304 or exited from Study AXS-05-AD-303 due to study completion.
  • Caregiver is willing to communicate with site personnel, comply with all required study procedures, and oversee administration and compliance with the subject's study treatment.

You may not qualify if:

  • Caregiver is unwilling or unable, in the opinion of the Investigator, to comply with study instructions.
  • Subject is hospitalized in a mental health facility (e.g., psychiatric hospital or ward), living in a nursing home, or living alone.
  • Any concurrent medical condition that might interfere with the conduct of the study, confound the interpretation of study results, or endanger the subject's well-being.
  • Initiation of a new medication since enrolling in AXS-05-AD-304 and/or AXS-05-AD-303 which may pose a safety risk when taken concurrently with AXS-05.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (22)

Clinical Research Site

Peoria, Arizona, 85381, United States

Location

Clinical Research Site

Walnut Creek, California, 94596, United States

Location

Clinical Research Site

Bonita Springs, Florida, 34134, United States

Location

Clinical Research Site

Brandon, Florida, 33511, United States

Location

Clinical Research Site

Greenacres City, Florida, 33467, United States

Location

Clinical Research Site

Hialeah, Florida, 33012, United States

Location

Clinical Research Site

Miami, Florida, 33126, United States

Location

Clinical Research Site

Miami, Florida, 33145, United States

Location

Clinical Research Site

Miami, Florida, 33155, United States

Location

Clinical Research Site

Miami, Florida, 33165, United States

Location

Clinical Research Site

Miami, Florida, 33173, United States

Location

Clinical Research Site

Miami Gardens, Florida, 33014, United States

Location

Clinical Research Site

Miami Lakes, Florida, 33014, United States

Location

Clinical Research Site

Pembroke Pines, Florida, 33025, United States

Location

Clinical Research Site

Tampa, Florida, 33614, United States

Location

Clinical Research Site

Tampa, Florida, 33634, United States

Location

Clinical Research Site

Braintree, Massachusetts, 02184, United States

Location

Clinical Research Site

Brooklyn, New York, 11229, United States

Location

Clinical Research Site

Charlotte, North Carolina, 28211, United States

Location

Clinical Research Site

Mesquite, Texas, 75149, United States

Location

Clinical Research Site

Arlington, Virginia, 22205, United States

Location

Clinical Research Site

San Juan, 00918, Puerto Rico

Location

Related Links

MeSH Terms

Conditions

Alzheimer DiseasePsychomotor Agitation

Condition Hierarchy (Ancestors)

DementiaBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesTauopathiesNeurodegenerative DiseasesNeurocognitive DisordersMental DisordersDyskinesiasNeurologic ManifestationsPsychomotor DisordersNeurobehavioral ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsAberrant Motor Behavior in DementiaBehavioral SymptomsBehavior

Study Design

Study Type
interventional
Phase
phase 3
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 12, 2024

First Posted

December 16, 2024

Study Start

November 21, 2024

Primary Completion

February 17, 2025

Study Completion

April 25, 2025

Last Updated

February 19, 2026

Record last verified: 2026-02

Data Sharing

IPD Sharing
Will not share

Locations