Effects of auricular gua sha combined with auricular acupressure on sleep quality in young and middle-aged patients with insomnia

ISRCTN ISRCTN67031646
DOI https://doi.org/10.1186/ISRCTN67031646
Sponsor School of Nursing, Medical College of Soochow University
Funder Investigator initiated and funded
Submission date
26/03/2026
Registration date
27/03/2026
Last edited
31/03/2026
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Mental and Behavioural Disorders
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English summary of protocol

Background and study aims
Insomnia is a common sleep problem that can make daily life difficult. Some people also experience anxiety and low mood alongside poor sleep. This study looked at whether using ear acupressure together with a technique called Gua Sha on the ear could help people sleep better. The aim was to compare this combined treatment with ear acupressure on its own.

Who can participate?
Adults aged 18 years and older with insomnia were able to take part. Participants needed to have an insomnia severity score of at least 8. People were not able to take part if they had certain health problems, were pregnant or breastfeeding, had skin problems on their ears, or were allergic to the tape used in treatment.

What does the study involve?
Participants were randomly placed into one of two groups.
One group received ear acupressure once a week for 4 weeks. Small cowherb seeds were placed on specific points on the ear, and participants pressed each point several times a day.
The second group received the same ear acupressure plus ear Gua Sha once a week for 4 weeks. Gua Sha involved gentle scraping and massage of the ear using a copper tool.
All participants were asked to return for follow-ups up to one month after the treatment period.

What are the possible benefits and risks of participating?
Participants in the combined treatment group showed improvements in sleep and reductions in anxiety and low mood compared with the group that received acupressure alone. No serious side effects were reported during the study. Some people may have mild discomfort on the ear from the treatment.

Where is the study run from?
A specialty nurse-led clinic of a tertiary hospital of traditional Chinese medicine in Suzhou, Jiangsu Province, China

When is the study starting and how long is it expected to run for?
The first participant joined the study in March 2023. The study finished in June 2024.

Who is funding the study?
Investigator initiated and funded

Who is the main contact?
Li Tian, tianlisz@suda.edu.cn

Contact information

Mrs Li Tian
Public, Scientific

No. 1 Shizi Street, Suzhou City, Jiangsu Province
Suzhou
215006
China

Phone +86 138 6259 6317
Email tianlisz@suda.edu.cn
Mrs Yanping Zheng
Principal investigator

No. 18 Yangsu Road, Suzhou City, Jiangsu Province
Suzhou
215009
China

Phone +86 159 6225 2633
Email tuzi_zheng@126.com

Study information

Primary study designInterventional
AllocationRandomized controlled trial
MaskingOpen (masking not used)
ControlActive
AssignmentParallel
PurposeTreatment
Scientific titleEffects of auricular gua sha combined with auricular acupressure on sleep quality in young and middle-aged patients with insomnia
Study objectives This study aimed to compare the clinical effect of auricular acupressure combined with auricular gua sha compared with auricular acupressure for insomnia patients.
Ethics approval(s)

Approved 07/03/2023, Ethics Committee of Soochow University (No. 1 Shizi Street, Suzhou City, Jiangsu Province, Suzhou, 215009, China; +86 5120473567; ethics@suda.edu.cn), ref: SUDA20230307H05

Health condition(s) or problem(s) studiedInsomnia
InterventionGroup A (control group): Auricular acupressure once weekly for 4 weeks. Cowherb seeds affixed to auricular acupoints (Shenmen, Endocrine, Heart, Subcortical, with pattern‑based additions). Participants press each point 5 times daily, 30 seconds per point. One ear per session, alternated weekly.

Group B (intervention group): Auricular acupressure combined with auricular gua sha once weekly for 4 weeks. Auricular acupressure protocol identical to the control group. Auricular gua sha performed using a copper scraping tool, including ear microcirculation massage, ear meridian massage, and scraping along auricular regions. One ear per session, alternated weekly.

The randomisation process was performed using a random number table to generate the allocation sequence. Sequentially numbered, opaque, sealed envelopes were used to conceal the allocation until intervention assignment.
Intervention typeBehavioural
Primary outcome measure(s)
  1. Insomnia severity measured using the Insomnia Severity Index (ISI) at six time points: baseline (T0), weekly during the 4‑week intervention period (T1, T2, T3, T4), and 1 month post‑intervention (T5)
Key secondary outcome measure(s)

1. Sleep quality measured using Pittsburgh Sleep Quality Index (PSQI) at three time points: baseline (T0), after the fourth intervention (T4), and 1 month post‑intervention (T5)
2. Anxiety measured using Hospital Anxiety and Depression Scale – Anxiety subscale (HADS‑A) at six time points: baseline (T0), weekly during the 4‑week intervention period (T1, T2, T3, T4), and 1 month post‑intervention (T5)
3. Depression measured using Hospital Anxiety and Depression Scale – Depression subscale (HADS‑D) at six time points: baseline (T0), weekly during the 4‑week intervention period (T1, T2, T3, T4), and 1 month post‑intervention (T5)

Completion date04/06/2024

Eligibility

Participant type(s)
Age groupMixed
Lower age limit18 Years
Upper age limit100 Years
SexAll
Target sample size at registration90
Total final enrolment90
Key inclusion criteria1. In accordance with the diagnostic criteria of insomnia in the Chinese Guidelines for the Diagnosis and Treatment of Insomnia in Adults (2017 edition)
2. ISI score >=8 points
3. Age >=18 years old, regardless of gender
Key exclusion criteria1. Those suffering from major organic diseases or mental and psychological diseases
2. Those who have recently planned to have a baby or are breastfeeding or pregnant
3. Ear skin with inflammation, eczema, ulcers, frostbite or larger scar organizers
4. People who are allergic to the tape or have other serious adverse events and are unable to complete the trial
Date of first enrolment17/03/2023
Date of final enrolment04/06/2024

Locations

Countries of recruitment

  • China

Study participating centres

Results and Publications

Individual participant data (IPD) Intention to shareNo
IPD sharing plan

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Other files Informed consent form in Chinese 26/03/2026 No No
Protocol file in Chinese 26/03/2026 No No

Additional files

49274 informed-consent-form.pdf
Informed consent form in Chinese
49274 Protocol.pdf
in Chinese

Editorial Notes

26/03/2026: Trial's existence confirmed by Ethics Committee of Soochow University.