NCT07654075

Brief Summary

Postoperative sleep disturbance (POSD) is highly prevalent among cancer patients after tumor resection, affecting 43%-80% of perioperative individuals. Poor sleep aggravates postoperative pain, anxiety and adverse cardiovascular events, hindering postoperative recovery. Conventional hypnotic medicines carry potential risks of drug dependence and respiratory depression. Transcutaneous Electrical Acupoint Stimulation (TEAS) is a non-invasive physical therapy derived from traditional acupuncture, which delivers low-frequency electrical stimulation on acupoints. Previous small-scale researches suggest TEAS may improve perioperative sleep, but high-quality randomized controlled trial evidence for cancer surgical patients is insufficient. This single-center randomized sham-controlled trial aims to verify whether perioperative TEAS at Shenmen (HT7), Neiguan (PC6) and Hegu (LI4) can improve postoperative sleep quality, relieve surgical pain and regulate stress hormone level. A total of 176 eligible patients aged 18-75 years undergoing elective gastrointestinal or gynecologic cancer resection under general anesthesia will be enrolled and randomly divided into 1:1 intervention group and sham control group. The TEAS group receives acupoint electrical stimulation from pre-anesthesia to the end of surgery, while control group uses identical electrodes without actual electrical output. All subjects receive standardized anesthesia and routine postoperative analgesia. Researchers evaluate primary outcomes including PSQI and AIS sleep scales, alongside secondary indicators such as VAS pain score, QoR-15 and serum cortisol at postoperative Day1, Day3, Day7 and postoperative 30-day follow-up.

Trial Health

63
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
176

participants targeted

Target at P75+ for not_applicable

Timeline
1mo left

Started Jun 2026

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress15%
Jun 2026Jul 2026

First Submitted

Initial submission to the registry

June 9, 2026

Completed
4 days until next milestone

Study Start

First participant enrolled

June 13, 2026

Completed
4 days until next milestone

First Posted

Study publicly available on registry

June 17, 2026

Completed
25 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 12, 2026

Expected
8 days until next milestone

Study Completion

Last participant's last visit for all outcomes

July 20, 2026

Last Updated

June 17, 2026

Status Verified

May 1, 2026

Enrollment Period

29 days

First QC Date

June 9, 2026

Last Update Submit

June 15, 2026

Conditions

Keywords

postoperative sleep disturbancetranscutaneous electrical acupoint stimulationcortisolShenmen (HT7), Neiguan (PC6), Hegu (LI4)

Outcome Measures

Primary Outcomes (1)

  • Evaluation of postoperative sleep quality

    Athens Insomnia Scale (AIS), an 8-item self-reported questionnaire evaluating insomnia severity over the past month. Each item is rated from 0 (no problem) to 3 (severe problem). The total score ranges from 0 to 24, with higher scores indicating greater insomnia severity and poorer sleep quality. A score of ≥6 is commonly used as the cutoff for clinically significant insomnia.

    postoperative day 1,postoperative day 3,postoperative day 7,and postoperative day 30

Study Arms (2)

TEAS Intervention Group

EXPERIMENTAL

Patients receive perioperative TEAS plus standard analgesia

Device: transcutaneous electrical acupoint stimulation,TEAS

Sham TEAS Control Group

SHAM COMPARATOR

Patients receive sham TEAS plus standard analgesia

Device: Sham Transcutaneous Electrical Acupoint Stimulation (Sham TEAS)

Interventions

TEAS will be applied to LI4, PC6 HT7 and for 30mins preoperatively and continued postoperatively

TEAS Intervention Group

Sham TEAS with identical electrode placement but no electrical stimulation, combined with standard postoperative analgesia.

Sham TEAS Control Group

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients aged between 18 and 75 years old, regardless of gender.
  • Diagnosed with malignant tumors requiring elective surgery under general anesthesia.
  • ASA physical status I-III.
  • Able to understand and complete study-related questionnaires (PSQI, AIS, NRS, etc.).
  • Voluntarily sign the informed consent form.

You may not qualify if:

  • Severe cardiac, hepatic, renal or respiratory dysfunction that affects the implementation of TEAS.
  • History of psychiatric disorders or use of psychotropic drugs.
  • History of drug or alcohol abuse.
  • Presence of infection, skin lesions or contraindications at TEAS acupoints.
  • Preoperative use of strong opioids (e.g., morphine, oxycodone) for more than 1 week.
  • Pregnant or lactating women.
  • Participation in other clinical trials within 3 months prior to enrollment.
  • Inability to cooperate with the study due to cognitive impairment or language barriers.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Second Hospital of Shanxi Medical University

Taiyuan, Shanxi, 030001, China

Location

Study Officials

  • Ying Xiao Zhao

    Second Hospital of Shanxi Medical University

    STUDY DIRECTOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

June 9, 2026

First Posted

June 17, 2026

Study Start

June 13, 2026

Primary Completion (Estimated)

July 12, 2026

Study Completion (Estimated)

July 20, 2026

Last Updated

June 17, 2026

Record last verified: 2026-05

Data Sharing

IPD Sharing
Will not share

Locations