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How does electroacupuncture improve symptoms of postpartum depression by regulating glutamate metabolism: a clinical and mechanistic study

Clinical efficacy and glutamate metabolism mechanism of electroacupuncture for postpartum depression patient

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN98143643
Enrollment
150
Registered
2025-04-14
Start date
2025-04-24
Completion date
Unknown
Last updated
2025-05-05

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

Conditions

Postpartum depression patients, major depressive disorder patients, and healthy postpartum women. Mental and Behavioural Disorders

Interventions

This study will be conducted across two centers to investigate the differences in glutamate metabolism among women with postpartum depression (PPD), major depressive disorder (MDD), and healthy postpa

Sponsors

National Natural Science Foundation of China
Lead Sponsor

Eligibility

Sex/Gender
Female

Inclusion criteria

Inclusion criteria: 1. They meet the diagnostic criteria for postpartum depression or major depressive disorder according to the Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition (DSM-5), or they are healthy postpartum women. 2. They are females aged between 18 and 49 years. 3. They have signed the informed consent form and voluntarily agree to participate in this study.

Exclusion criteria

Exclusion criteria: 1. Pregnant women. 2. Alcohol dependence or dependence on addictive drugs. 3. Suicidal tendencies, with suicidal behavior within the past year. 4. Received antidepressant medication treatment within one month prior to the trial. 5. History of or current bipolar disorder, schizophrenia, organic brain disease, intellectual disability, or antisocial personality disorder. 6. Contraindications to electroacupuncture, such as severe heart disease (e.g., having a pacemaker), severe coagulation dysfunction, or skin damage and ulcers at the acupuncture sites.

Design outcomes

Primary

MeasureTime frame
Response rate after treatment. Definition of efficacy (Response): A reduction rate of = 50% in the score of the 17-item Hamilton Depression Rating Scale (HAMD-17) before and after treatment is defined as effective (Response). Calculation formula for reduction rate: (Pre-treatment HAMD-17 score - Post-treatment HAMD-17 score)/Pre-treatment HAMD-17 score × 100%.

Secondary

MeasureTime frame
Current secondary outcome measures as of 23/04/2025: The following secondary outcome measures are assessed at pre-treatment and post-treatment: 1. Depression severity is measured using the Hamilton Depression Rating Scale, 17-item (HAMD-17) 2. Anxiety severity is measured using the Hamilton Anxiety Scale (HAMA) 3. Sleep patterns of women during the postpartum period measured using the Postpartum Sleep Quality Scale (PSQS) and the Pittsburgh Sleep Quality Index (PSQI) scale 4. Glutamate metabolism levels are measured in tongue coating and feces using 16S rRNA gene sequencing and metaproteomic analysis, in serum using enzyme-linked immunosorbent assay (ELISA), in plasma using ELISA, high-performance liquid chromatography, and targeted mass spectrometry, and in PBMCs using quantitative polymerase chain reaction Previous secondary outcome measures: 1. Depression severity is measured using the Hamilton Depression Rating Scale, 17-item (HAMD-17) at pre-treatment and post-treatment 2. Self-rated depression severity is measured using the Self-Rating Depression Scale (SDS) at pre-treatment and post-treatment 3. Anxiety severity is measured using the Hamilton Anxiety Scale (HAMA) at pre-treatment and post-treatment 4. Self-rated sleep quality is measured using the Self-Rating Scale of Sleep (SRSS) at pre-treatment and post-treatment 5. Glutamate metabolism levels are measured using tongue coating, feces, serum, plasma, and PBMC at pre-treatment and post-treatment

Countries

China

Contacts

Public ContactHong Zhao
hongzhao2005@aliyun.com+86 (0)755 25160866

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Feb 4, 2026