The Effect of Sequential Therapy on Alzheimer's Disease

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age55-85
SponsorDongzhimen Hospital, Beijing

About this trial

The goal of this observational study is to learn how Alzheimer's disease changes over time in people at different stages of the disease. It will look at changes in memory and thinking, daily activities, behavior, and traditional Chinese medicine symptom patterns. It will also learn about the outcomes and safety of sequential traditional Chinese medicine treatment based on the stage of Alzheimer's disease. The main questions this study aims to answer are:

* How do memory and thinking, daily activities, behavior, and traditional Chinese medicine symptom patterns naturally change over time in participants with early-, middle-, and late-stage Alzheimer's disease? * How do symptoms and traditional Chinese medicine symptom patterns change together as Alzheimer's disease progresses? * Do participants receiving stage-based sequential traditional Chinese medicine treatment have different changes in memory and thinking, daily activities, behavior, and overall disease status? * What medical problems or side effects occur during sequential traditional Chinese medicine treatment?

About 600 participants aged 55 to 85 years will take part in this study. Participants will be followed for 12 months.

Participants will:

* Visit the study center at the start of the study and at 3, 6, 9, and 12 months. * Complete assessments of memory and thinking, daily activities, behavior, overall disease status, and traditional Chinese medicine symptoms. * Have blood tests and other study examinations. * Have their treatment use and medical problems recorded during follow-up.

Eligibility criteria

Qualifiers

Age 55 to 85 years, regardless of sex.

Memory decline reported by the participant or family member for at least 6 months.

Meets the diagnostic criteria for the target disease and is clinically diagnosed with mild cognitive impairment due to Alzheimer's disease or mild, moderate, or severe Alzheimer's dementia.

Able to complete clinical scale assessments and blood sampling.

Disqualifiers

Cerebrovascular disease, traumatic brain injury, thyroid dysfunction, vitamin deficiency, or other diseases sufficient to cause cognitive impairment.

Malignant tumors unrelated to the target disease, hematological diseases, severe psychiatric disorders, depression, or anxiety disorders.

Severe dysfunction of major organs, including the heart, brain, liver, or kidneys.

Infectious diseases, including HIV or HBV infection.

Trial design

Treatments tested in this trial

  • Not listed

Trial groups

600 Participants
are grouped into 4 trial groups

Sponsors and collaborators