NCT06417086

Brief Summary

The goal of this clinical trial is to learn if acupuncture works to treat mild-to-moderate Alzheimer's disease, as well as the difference of its effect in APOE e4 carriers and non-carriers. It will also learn about the safety of acupuncture. Researchers will compare acupuncture to a placebo (sham acupuncture) to see if acupuncture works to relieve the cognitive impairment and improve the ability of daily living and the quality of life. In addition, the plasma and neuroimaging biomarkers will be included as objective indexes. Participants will: Experience acupuncture or sham acupuncture 3 times per week for 12 weeks, and receive a 52-week follow-up. Visit the clinic at Week 12, Week 38 and Week 64 for checkups and tests.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
176

participants targeted

Target at P75+ for not_applicable alzheimer-disease

Timeline
6mo left

Started Jun 2024

Typical duration for not_applicable alzheimer-disease

Geographic Reach
1 country

1 active site

Status
recruiting

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress77%
Jun 2024Nov 2026

First Submitted

Initial submission to the registry

May 12, 2024

Completed
4 days until next milestone

First Posted

Study publicly available on registry

May 16, 2024

Completed
16 days until next milestone

Study Start

First participant enrolled

June 1, 2024

Completed
2.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 30, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 30, 2026

Last Updated

May 21, 2025

Status Verified

May 1, 2025

Enrollment Period

2.5 years

First QC Date

May 12, 2024

Last Update Submit

May 18, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Alzheimer's Disease Assessment Scale-cognition (ADAS-cog)

    The maximum score of the ADAS-cog is 70 including 12 items. The questions in this scale contain word recall task, naming objects and fingers, following commands, constructional praxis, ideational praxis, orientation, word recognition task, remembering test directions, spoken language, word-finding difficulty, comprehension and attention. In general, a normal score for someone who does not have AD or another type of dementia is 5. The higher scores indicate higher degree of cognitive dysfunction.

    Change from baseline to Week 12

Secondary Outcomes (3)

  • Alzheimer's Disease Assessment Scale-cognition (ADAS-cog)

    Change from baseline to Week 38 (Follow-up 1) and Week 64 (Follow-up 2)

  • Alzheimer's Disease Cooperative Study-Activity of Daily Living (ADCS-ADL)

    Change from baseline to Week 12, Week 38 (Follow-up 1) and Week 64 (Follow-up 2)

  • Quality of Life-Alzheimer's Disease(QOL-AD)

    Change from baseline to Week 12, Week 38 (Follow-up 1) and Week 64 (Follow-up 2)

Other Outcomes (2)

  • Phosphorylated tau at threonine 181 (p-tau181)

    Change from baseline to Week 12 and Week 64 (Follow-up 2)

  • Cerebral Blood Flow (CBF)

    Change from baseline to Week 12 and Week 64 (Follow-up 2)

Study Arms (2)

Acupuncture Treatment

EXPERIMENTAL

Participants in this group will receive acupuncture treatment in combination with donepezil for 12 weeks.

Other: AcupunctureDrug: Donepezil

Sham Acupuncture Treatment

ACTIVE COMPARATOR

Participants in this group will receive sham acupuncture treatment in combination with donepezil for 12 weeks.

Other: Sham AcupunctureDrug: Donepezil

Interventions

The main acupoints are DU 24, EX-HN 3, DU 20, EX-HN 1, GB 12, HT 7, KI 6, GB39, and then selecting other acupoints according to TCM syndrome. There will be 12 weeks of 3-session treatment for each participant in total.

Acupuncture Treatment

The Streitberger placebo needle will be used to simulate an acupuncture procedure without penetrating the skin. The main acupoints are DU 24, EX-HN 3, DU 20, EX-HN 1, GB 12, HT 7, KI 6, GB39, and then selecting other acupoints according to TCM syndrome. There will be 12 weeks of 3-session treatment for each participant in total.

Sham Acupuncture Treatment

Donepezil 5 mg will be given once daily before bed-time for 12 weeks.

Acupuncture TreatmentSham Acupuncture Treatment

Eligibility Criteria

Age50 Years - 80 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Aged between 50-85 years
  • Diagnosed by the criteria of Neurological Communicative Disorders and Stroke and the Alzheimer Disease and Related Disorders Association (NINCDS-ADRDA)
  • Cognitive impairment based on the scores of the Chinese version of the Mini Mental State Examination (MMSE) (patients with mild to moderate Alzheimers disease, 11≤primary school degree≤22, 11≤junior high school degree or above≤26
  • Magnetic resonance imaging (MRI) confirmation of atrophy of the hippocampus or the medial temporal lobe volume, MRI manifestation of high possibility of Alzheimer Disease
  • The Medial Temporal Lobe Atrophy Rating Scale (MTA-scale) score (≥2 for those under 75 years, and ≥3 for those over 75 years)
  • Voluntarily joining this study with informed consents

You may not qualify if:

  • Cognitive impairment caused by other factors (e.g. vascular dementia, dementia with Lewy bodies, frontotemporal dementia, hormone or metabolic abnormalities, hypothyroidism, folic acid or vitamin B12 deficiency, delirium or other mental and emotional disorders (such as schizophrenia and depression))
  • A serious heart condition, hepatic disease, renal system disease, hematopoietic system disease, or whole-body malnutrition
  • Aphasia, disturbance of consciousness, or failure to cooperate with the related examinations due to physical disability
  • Contraindications to undergoing an MRI scan such as claustrophobia or pacemaker implantation.
  • Anticoagulant treatments such as warfarin or heparin
  • Use of pacemakers or receiving acupuncture in the past 2 weeks

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Longhua Hospital, Shanghai University of Traditional Chinese Medicine

Shanghai, 200032, China

RECRUITING

MeSH Terms

Conditions

Alzheimer DiseaseCognitive Dysfunction

Interventions

Acupuncture TherapyDonepezil

Condition Hierarchy (Ancestors)

DementiaBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesTauopathiesNeurodegenerative DiseasesNeurocognitive DisordersMental DisordersCognition Disorders

Intervention Hierarchy (Ancestors)

Complementary TherapiesTherapeuticsIndansIndenesPolycyclic Aromatic HydrocarbonsHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsOrganic ChemicalsPiperidinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsPolycyclic Compounds

Study Officials

  • Yijun Zhan

    Shanghai University of Traditional Chinese Medicine

    STUDY CHAIR
  • Houguang Zhou

    Huashan Hospital

    STUDY DIRECTOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Masking Details
Streitberger placebo needle will be used as sham acupuncture method to mask the paticipants. The outcome assessors will also be blind to the grouping.
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Shanghai University of Traditional Chinese Medicine

Study Record Dates

First Submitted

May 12, 2024

First Posted

May 16, 2024

Study Start

June 1, 2024

Primary Completion (Estimated)

November 30, 2026

Study Completion (Estimated)

November 30, 2026

Last Updated

May 21, 2025

Record last verified: 2025-05

Locations