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Tailored thread-embedding acupuncture and ear acupressure for long-term insomnia

Compares individualized and standard acupuncture with ear acupressure for chronic insomnia in adults.

Key facts

Who runs it
University of Medicine and Pharmacy at Ho Chi Minh City
Where
Ho Chi Minh City, VietnamSee the site
Trial code
Registry title
Individualized TCM Pattern-Based Thread-Embedding Acupuncture Plus Auricular Acupressure for Chronic Insomnia
Status
Recruiting
People taking part
70 people, planned
Started
18 May 2026
Expected to end
Dec 2027
Type of study
Interventional, 2 groupsOne group gets an existing treatment, for comparison.
Treatments tested
  • Thread embedding acupuncture
  • Auricular acupressure
Record updated
25 September 2026

Who can take part

AI summary

From the trial's eligibility criteria. Machine-read from the registry text on this page, so it can be wrong. The registry text below and the trial team decide who can take part.

The trial is looking for adults aged 40 to 75 with long-term insomnia (chronic insomnia disorder). It compares acupuncture-style treatments chosen for each person's Traditional Chinese Medicine pattern with the same treatments on fixed points.

Age
40 to 75 years
Sex
All sexes
Disease stage
Chronic insomnia disorder by ICSD-3 criteria. PSQI score ≥5 and ISI total score ≥10. MMSE score >24. A TCM practitioner must find one of two patterns: Heart-Spleen Deficiency, or Liver Qi Stagnation with Spleen Deficiency. People with high blood pressure or diabetes can join if it is stable, with no relevant medicine change in the previous 3 months.
Earlier treatment
No systemic corticosteroids, antibiotics, probiotics or prebiotics within 4 weeks before baseline sampling. No proton pump inhibitors within 2 weeks before stool sampling. No regular use of non-steroidal anti-inflammatory drugs. No enema or colonoscopy within 1 month before stool sampling. No vaccination within 2 weeks before blood sampling.

Main reasons for not taking part

  • Insomnia mainly caused by another medical, nerve, mental health or sleep disorder
  • Gut inflammation, such as inflammatory bowel disease, Crohn's disease, ulcerative colitis, or acute diarrhoea
  • Active autoimmune or inflammatory disease, or an acute infection or fever
  • Advanced kidney, liver or heart disease, such as eGFR <45 mL/min/1.73 m² or NYHA class III-IV heart failure
  • Severe night-time urination (≥3 times per night), known or likely sleep apnea, pregnancy or breastfeeding

The registry criteria, word for word

Show all 11 criteriaShow less

Who can take part

  • Age 40 to 75 years. Diagnosis of Chronic Insomnia Disorder according to ICSD-3 criteria. Pittsburgh Sleep Quality Index (PSQI) score ≥5. Insomnia Severity Index (ISI) total score ≥10. Mini-Mental State Examination (MMSE) score >24. Diagnosis of one of the following prespecified Traditional Chinese Medicine patterns: Heart-Spleen Deficiency; or Liver Qi Stagnation with Spleen Deficiency
  • TCM pattern diagnosis established according to prespecified standardized diagnostic criteria by a trained TCM practitioner
  • Participants with hypertension or diabetes may be included if the condition is clinically stable, with no relevant change in medication regimen during the previous 3 months
  • Able and willing to provide blood and stool samples according to study procedures
  • Able to understand the study procedures and voluntarily provide written informed consent

Who cannot take part

  • Known Crohn's disease or ulcerative colitis. Use of systemic corticosteroids, antibiotics, probiotics, or prebiotics within 4 weeks before baseline biomarker sampling
  • Use of proton pump inhibitors within 2 weeks before baseline stool sampling. Regular use of non-steroidal anti-inflammatory drugs. Enema or colonoscopy within 1 month before stool sampling. Active autoimmune or systemic inflammatory disease, including rheumatoid arthritis
  • Vaccination within 2 weeks before blood sampling. Acute infection or febrile illness at the time of biomarker assessment. Advanced renal, hepatic, or cardiovascular disease, including estimated glomerular filtration rate <45 mL/min/1.73 m², advanced hepatic failure, or New York Heart Association class III-IV heart failure
  • Current acute or chronic gastrointestinal inflammatory disease, including inflammatory bowel disease, or acute diarrhea
  • Pregnancy or breastfeeding. Any clinical condition considered by the investigators to interfere substantially with sleep assessment, inflammatory biomarker interpretation, treatment safety, or protocol adherence
  • Severe nocturia, defined as ≥3 episodes per night. Known obstructive sleep apnea or a high clinical likelihood of obstructive sleep apnea requiring further diagnostic evaluation

Check if you might fit

Answer for yourself. This is not a decision: only the study team can say whether you can take part.

  • Are you between 40 and 75 years old?

Where in Vietnam

  • Thong Nhat HOSPITALHo Chi Minh City, VietnamContact: Head of DepartmentTaking people

About the trial

What the trial wants to find out

Chronic insomnia disorder is a common sleep disorder associated with impaired daytime functioning and may be accompanied by alterations in immune-inflammatory and gut-related biological processes. Traditional Chinese medicine (TCM) uses pattern differentiation to individualize treatment; however, the additional clinical value of pattern-based treatment compared with a standardized protocol remains insufficiently established.

Read full original descriptionShow less

This randomized controlled trial will evaluate whether individualized TCM pattern-based thread-embedding acupuncture combined with auricular acupressure improves sleep quality more effectively than the same therapeutic modalities delivered using a standardized fixed-point protocol in adults with chronic insomnia disorder.

Participants will be classified as having either Heart-Spleen Deficiency or Liver Qi Stagnation with Spleen Deficiency according to prespecified TCM diagnostic criteria and randomized 1:1 to individualized pattern-based treatment or standardized treatment.

The primary outcome is the change in Pittsburgh Sleep Quality Index (PSQI) score from baseline to the end of treatment. Secondary clinical outcomes include insomnia severity measured by the Insomnia Severity Index (ISI), gastrointestinal symptoms measured by the Gastrointestinal Symptom Rating Scale (GSRS), and adverse events.

Serum interleukin-6 (IL-6) and fecal calprotectin will be assessed as exploratory systemic and gut-related inflammatory biomarkers. These biomarkers are intended to explore biological correlates potentially relevant to gut-brain interactions and are not considered diagnostic markers of insomnia or direct measures of the microbiota-gut-brain axis.

Clinical outcomes will additionally be assessed at Week 10, four weeks after completion of scheduled treatment, to evaluate persistence of clinical effects.

The 2 groups in the trial

  • Standardized Fixed-Point ProtocolExisting treatment, for comparison

    Participants will receive the same therapeutic modalities-thread-embedding acupuncture and auricular acupressure-using a fixed set of acupoints irrespective of TCM pattern diagnosis. Thread-embedding acupuncture will be administered at baseline and Week 4. Auricular acupressure using Vaccaria seeds will be initiated at baseline and renewed every 2 weeks during the 6-week treatment period. Participants will receive the same self-massage instructions as participants in the individualized treatment group.

    Treatment: Thread embedding acupuncture and Auricular acupressure

  • Individualized TCM Pattern-Based ProtocolTreatment being tested

    Participants will receive thread-embedding acupuncture combined with auricular acupressure. Acupoints will be selected according to the participant's prespecified TCM pattern: * Heart-Spleen Deficiency; or * Liver Qi Stagnation with Spleen Deficiency. Thread-embedding acupuncture will be administered at baseline and Week 4. Auricular acupressure using Vaccaria seeds will be initiated at baseline and renewed every 2 weeks during the 6-week treatment period. Participants will be instructed to self-massage each designated auricular point for 1-2 minutes, 3-5 times daily, particularly approximately 30 minutes before bedtime.

    Treatment: Thread embedding acupuncture and Auricular acupressure

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?

Contact the study team: see the registry record → Contacts and Locations

Print a page for my doctor

Data and sources

Registry record
Listed on ClinicalTrials.gov.
Official title
Evaluation of the Efficacy of Thread Embedding Acupuncture Combined With Auricular Acupressure Based on Traditional Chinese Medicine Clinical Syndromes in Patients With Non-Organic Insomnia
Plain-language title
Tailored thread-embedding acupuncture and ear acupressure for long-term insomniaGenerated from the registry record. The registry title is the official one.
AI summary
From the trial's eligibility criteria. Read by machine on 14 November 2026.
Fit questions
Built from NCT07552714, who can take part
Record updated
25 September 2026