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Efficacy and Safety of Herbal Medicine (Modified Xiaoyao San) Combined with Acupuncture for Menopausal Hot Flashes: A Randomized, Controlled, Multicenter Clinical Trial

Efficacy and Safety of Herbal Medicine (Modified Xiaoyao San) Combined with Acupuncture for Menopausal Hot Flashes: A Randomized, Controlled, Multicenter Clinical Trial

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
CRIS
Registry ID
KCT0011414
Enrollment
104
Registered
2026-01-06
Start date
2026-02-13
Completion date
Unknown
Last updated
2026-03-30

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Interventions

Drug, Procedure/Surgery : Clinical Study Protocol Study Design This study will be conducted as a multicenter, randomized controlled trial (RCT). Study Procedure Screening: Participants who voluntaril

Sponsors

Dongguk University Ilsan Oriental Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Inclusion Criteria A participant must meet all of the following criteria to be eligible for the study: 1. Age: Women aged between 40 and 64 years (inclusive). 2. Menopausal Status: Perimenopausal or postmenopausal women experiencing hot flashes, defined as follows: o Perimenopausal Women (meeting one of the following): - Amenorrhea lasting for 3 to 11 months prior to the date of providing written informed consent (Visit 0), based on self-report. - Irregular menstrual cycles (changes in cycle length) within the 12 months prior to Visit 0. o Postmenopausal Women (meeting one of the following): - Spontaneous amenorrhea for at least the past 12 consecutive months. - Spontaneous amenorrhea for 6 months with a serum follicle-stimulating hormone (FSH) level of = 40mIU/mL. - At least 6 weeks post-bilateral oophorectomy (regardless of hysterectomy status). - History of hysterectomy. 3. Hot Flash Severity: A daily average Hot Flash Score = 10 during the week prior to Visit 0. The score is calculated by multiplying the daily frequency of hot flashes by their intensity (0: Normal, 1: Mild, 2: Moderate, 3: Severe, 4: Very Severe). 4. Daily Interference: An average score of = 4 on the Hot Flash Related Daily Interference Scale (HFRDIS). 5. Contraindications: No specific restrictions or contraindications for the administration of Gami-soyosan. 6. Informed Consent: Must have received a full explanation of the clinical study and voluntarily signed the informed consent form.

Exclusion criteria

Exclusion criteria: Exclusion Criteria Participants meeting any of the following criteria will be excluded from the study: 1. Hormone Therapy: Currently receiving female hormone therapy for menopausal symptoms. However, those who have completed the following washout periods may be included: o Vaginal hormonal preparations (rings, creams, gels, etc.): =1 week. o Transdermal preparations (Estrogen alone or Estrogen/Progestin): =4 weeks. o Oral Estrogen or Progestin: =8 weeks. o Intrauterine progestin therapy: =8 weeks. o Progestin implants or Estrogen injections: = 3 months. o Estrogen pellet therapy or Progestin injections: = 6 months. 2. Other Traditional/Alternative Treatments: Individuals who have received Korean medicine treatments (acupuncture, moxibustion, herbal medicine, pharmacopuncture) or other similar medical procedures that may affect menopausal symptoms, without completing the researcher-designated washout periods (e.g., = 1 week for acupuncture/moxibustion; = 3 weeks for herbal medicine/pharmacopuncture). 3. Autoimmune Diseases: Diagnosed with an autoimmune disease or tested positive for Antinuclear Antibody (ANA). 4. Thyroid Disorders: Diagnosed with hyperthyroidism or hypothyroidism, or currently taking thyroid-related medications with persisting symptoms. 5. Severe Organ Dysfunction: * Liver Insufficiency: AST or ALT = 100 IU/L o Renal Failure: Serum Creatinine = 2.0 mg/dL 6. Psychiatric Disorders: Suffering from behavioral disorders, depression, anxiety, or schizophrenia, or having severe mental disorders that hinder cooperation with outpatient follow-up and treatment. 7. Malignancy: History of or currently diagnosed with malignant tumors. 8. Organic Gynecological Diseases: Currently undergoing treatment for organic conditions such as endometrial cancer, ovarian cancer, or endometrial hyperplasia. 9. Recent Clinical Trial Participation: Participated in other clinical trials involving therapeutic interventions within the past 3 months. 10. Occupational Factors: Night-shift workers or those working overnight. 11. Researcher's Discretion: Any other individuals deemed unsuitable for participation in the clinical study by the principal investigator.

Design outcomes

Primary

MeasureTime frame
Hot Flash Related Daily Interference Scale

Secondary

MeasureTime frame
Hot flash score;The menopause specific quality of life questionnaire;Adverse Event;Vital sign;Blood test;Physical examination;Urine test

Countries

Korea, Republic of

Contacts

Public ContactYounghyun Seol

Dongguk University Ilsan Oriental Hospital

oogsyh@daum.net+82-31-961-9060

Outcome results

None listed

Source: CRIS (via WHO ICTRP) · Data processed: Apr 4, 2026