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A Study of CM383 in Patients With Alzheimer's Disease Related Mild Cognitive Impairment and Mild Alzheimer's Disease

A Randomized, Double-blind, Placebo-controlled and Multiple Dose Escalation Phase Ib Study Evaluating the Safety, Tolerability, Pharmacokinetics, Pharmacodynamics, and Immunogenicity of CM383 in Patients With Alzheimer's Disease Related Mild Cognitive Impairment and Mild Alzheimer's Disease

Status
Recruiting
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06619613
Enrollment
48
Registered
2024-10-01
Start date
2024-11-08
Completion date
2026-12-30
Last updated
2025-03-19

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

Conditions

Alzheimer Disease

Brief summary

This is a randomized, double-blind, placebo-controlled and multiple dose escalation phase Ib study evaluating the safety, tolerability, pharmacokinetics, pharmacodynamics, and immunogenicity of CM383 in patients with Alzheimer's disease related mild cognitive impairment and mild Alzheimer's disease.

Interventions

BIOLOGICALAlzheimer Disease (AD)

CM383 injection

OTHERPlacebo

Matched placebo

Sponsors

Keymed Biosciences Co.Ltd
Lead SponsorINDUSTRY

Study design

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

Eligibility

Sex/Gender
ALL
Age
50 Years to 85 Years
Healthy volunteers
No

Inclusion criteria

* Voluntarily participate and have the subject and their legal guardian jointly sign the Informed Consent Form. * The age of the subjects is between 50 and 85 years old. * BMI≥19kg/m2 and ≤32.5 kg/m2, weight ≥45 kg and ≤100 kg at screening or baseline.

Exclusion criteria

* Cognitive impairment of subjects due to other medical or neurological factors (other than AD) * History of stroke or transient ischemic attack, seizures, or other unexplained loss of consciousness within the past year * With any mental illness that may interfere with the cognitive assessment of the subjects. * With history of moderate or severe renal dysfunction. * With Uncontrolled stable hypertension. * With history of severe trauma or major surgery in the 6 months prior to the screening period, or planned surgery during the study. * History of malignancy within 5 years prior to screening.

Design outcomes

Primary

MeasureTime frameDescription
Adverse eventUp to Week 26The occurrence of adverse events.

Countries

China

Contacts

Primary ContactQian Jia
qianjia@keymedbio.com86 + 02888610620

Outcome results

None listed

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