NCT06313866

Brief Summary

The patients with cognitive impairment after stroke were divided into control group, electroacupuncture group, olfactory therapy group, electroacupuncture combined with olfactory therapy group, and sham group with 35 people in each group. After the end of the treatment, the clinical efficacy was evaluated.

Trial Health

57
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
220

participants targeted

Target at P75+ for not_applicable stroke

Timeline
Completed

Started Apr 2024

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

First Submitted

Initial submission to the registry

March 10, 2024

Completed
5 days until next milestone

First Posted

Study publicly available on registry

March 15, 2024

Completed
17 days until next milestone

Study Start

First participant enrolled

April 1, 2024

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2025

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2025

Completed
Last Updated

February 20, 2025

Status Verified

November 1, 2024

Enrollment Period

1 year

First QC Date

March 10, 2024

Last Update Submit

February 19, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • MoCA

    Montreal Cognitive Assessment Scale

    0,4 weeks after the intervention, 8 weeks after the intervention

Secondary Outcomes (6)

  • MMSE

    0,4 weeks after the intervention,8 weeks after the intervention

  • MBI

    0,4 weeks after the intervention,8 weeks after the intervention

  • TCD

    0,4 weeks after the intervention

  • Near-infrared functional imaging of the brain

    0,4 weeks after the intervention

  • Magnetic resonance scanning

    0,4 weeks after the intervention

  • +1 more secondary outcomes

Study Arms (6)

control

NO INTERVENTION

Donepezil hydrochloride was administered at 5 mg once a day (nightly) for 30 days without adverse reactions and then increased to 10 mg once a day (nightly) for 4 weeks.

Electronuchal acupuncture group treatment

EXPERIMENTAL

Use the neck needle to take the Fengchi and Gongxue on both sides (1.5cm directly below Fengchi point).

Dietary Supplement: controlOther: Electronuchal acupuncture group treatment

Smell therapy group treatment

EXPERIMENTAL

The volatile oil of Acorus calamus is packed in the sniffer. Smell at the sniffing end, breathe evenly, 5-10 minutes each time, 3-5 times a day, for a total of 4 weeks of treatment.

Dietary Supplement: controlOther: Smell therapy group treatment

The combined treatment

EXPERIMENTAL

The electro-neuchal acupuncture combined with sniffing and suction therapy group is treated with sniffing and suction therapy on the basis of electro-neuchal acupuncture treatment.

Dietary Supplement: controlOther: Electronuchal acupuncture combined with smell and inhalation therapy group treatment

normal

OTHER

The volatile oil of Acorus calamus is packed in the sniffer. Smell at the sniffing end, breathe evenly, 5-10 minutes each time, 3-5 times a day, for a total of 4 weeks of treatment.

Other: Smell therapy group treatment

Sham group

SHAM COMPARATOR

In the sham stimulation group, non-transdermal comfortable acupuncture will be used to make the patients experience a feeling similar to acupuncture.

Other: Sham stimulation

Interventions

controlDIETARY_SUPPLEMENT

Donepezil hydrochloride was administered at 5 mg once a day (nightly) for 30 days without adverse reactions and then increased to 10 mg once a day (nightly) for 4 weeks.

Electronuchal acupuncture group treatmentSmell therapy group treatmentThe combined treatment

Electronuchal acupuncture

Electronuchal acupuncture group treatment

nasal suction intervention with volatile oil of Acorus calamus

Smell therapy group treatmentnormal

On the basis of electric nuchal acupuncture treatment, sniffing and inhalation therapy is given.

The combined treatment

In the sham stimulation group, non-transdermal comfortable acupuncture will be used to make the patients experience a feeling similar to acupuncture.

Sham group

Eligibility Criteria

AgeUp to 70 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • (1) Stroke as per the TCM definition, presenting symptoms include unilateral paresis or paralysis, sensory deficits, speech impairment, and hemianopsia. PSCI diagnosis involves clinically significant deficits in at least one cognitive domain and severe disruption of instrumental ADLs/ADLs.; (2) The scores on the MMSE scale must adhere to the following criteria: Less than 17 points for individuals with illiteracy, less than 20 points for those with primary school education, and less than 24 points for individuals with a middle school education or higher.; (3) Aged under 70 years; (4) No history of mental illness, clear consciousness, stable vital signs, and able to complete the scale assessment; (5) Within 6 months post-stroke, diagnosed as a patient in the recovery period of cerebral infarction (or cerebral hemorrhage) at admission; (6) Signed informed consent by the patient or their family.

You may not qualify if:

  • (1) Transient ischemic attack; (2) Subarachnoid hemorrhage; (3) History of severe liver or kidney diseases, mental illness, epilepsy, asthma, or obstructive pulmonary diseases; (4) Occurrence of cognitive impairment prior to stroke; (5) Severe communication barriers; (6) Substance abuse or heavy alcohol consumption; (7) Implanted cardiac pacemakers or other electronic devices.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

the Affiliated Zhejiang Provincial People's Hospital to Hangzhou Medical College.

Hangzhou, Zhejiang, 311000, China

RECRUITING

MeSH Terms

Conditions

Stroke

Interventions

Smell

Condition Hierarchy (Ancestors)

Cerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesVascular DiseasesCardiovascular Diseases

Intervention Hierarchy (Ancestors)

SensationNervous System Physiological PhenomenaMusculoskeletal and Neural Physiological Phenomena

Study Officials

  • Xinyun Li, doctor

    hangzhou medical colleage

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Xinyun Dr LI, Doctor

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 10, 2024

First Posted

March 15, 2024

Study Start

April 1, 2024

Primary Completion

April 1, 2025

Study Completion

June 1, 2025

Last Updated

February 20, 2025

Record last verified: 2024-11

Locations