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Effects of continuous perioperative transcutaneous auricular vagus nerve stimulation on postoperative sleep quality in women undergoing cesarean delivery

Effects of continuous preoperative, intraoperative, and postoperative transcutaneous auricular vagus nerve stimulation on sleep quality after cesarean delivery: a randomized, double-blind, sham-controlled trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2600131383
Enrollment
Unknown
Registered
2026-09-01
Start date
2026-09-01
Completion date
Unknown
Last updated
2026-09-07

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

Conditions

Postoperative sleep disturbance after cesarean delivery

Interventions

Active taVNS group:transcutaneous auricular vagus nerve stimulation

Sponsors

DaZhou Dachuan District People's Hospital China(DaZhou Tihird People's Hospital)
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
18 Years to 45 Years

Inclusion criteria

Inclusion criteria: 1. Aged 18-45 years, inclusive; 2. Body mass index (BMI) >18 kg/m^2 and =37 weeks, with a planned elective cesarean delivery under neuraxial anesthesia; 4. American Society of Anesthesiologists (ASA) physical status II–III; 5. No chronic systemic or obstetric comorbidities; alternatively, any existing comorbidities must be clinically stable, not require early termination of pregnancy, and not interfere with the planned elective cesarean delivery; 6. Sufficient basic literacy and comprehension to complete the study questionnaires; 7. The participant and her family members are fully informed about the study and provide written informed consent.

Exclusion criteria

Exclusion criteria: 1. Placenta previa, placenta accreta spectrum, or placental abruption; 2. Severe hepatic or renal dysfunction, defined as alanine aminotransferase (ALT) or aspartate aminotransferase (AST) >=2.5 times the upper limit of normal, total bilirubin >=1.5 times the upper limit of normal, serum creatinine >=1.5 times the upper limit of normal, or estimated glomerular filtration rate (eGFR) =2.5 seconds, or any arrhythmia requiring pharmacological or device-based treatment; 4. Organic brain disease or a history of cranial surgery, including intracranial space-occupying lesions, traumatic brain injury, or cerebrovascular disease; a personal or family history of epilepsy; schizophrenia, bipolar disorder, depressive disorder, or cognitive impairment; or use of antiepileptic, antidepressant, or antipsychotic medications within the preceding 3 months; 5. Any contraindication involving the ear, including metal allergy; congenital abnormalities such as auricular malformations; acquired structural or functional auricular abnormalities that preclude delivery of the intervention, such as auricular trauma, infection, previous surgery, or impaired cutaneous sensation; or severe skin disease, such as severe eczema or dermatitis; 6. Any implanted electronic device, including a cardiac pacemaker or implantable cardioverter-defibrillator, cochlear implant, intracranial or spinal cord stimulation device, any other implanted neurostimulation device, or an implantable electronic infusion pump; 7. Researchers determine that there are other safety or compliance factors that are not suitable for participation in this study.

Design outcomes

Primary

MeasureTime frame
RCSQ score measured on the morning of postoperative day 4;

Secondary

MeasureTime frame
Obstetric Quality of Recovery-11 (ObsQoR-11) score on postoperative day 4;Edinburgh Postnatal Depression Scale (EPDS) score on postpartum day 42;Sleep parameters derived from the Consensus Sleep Diary;Hospital Anxiety and Depression Scale score on postoperative day 4;Sleep improvement response rate on postoperative day 4;

Countries

China

Contacts

Public ContactLihong Li

DaZhou Dachuan District People's Hospital China(DaZhou Tihird People's Hospital)

2410443479@qq.com+86 818 2680536

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Sep 19, 2026