NCT07051434

Brief Summary

This prospective observational study investigates the impact of preoperative regional anesthesia on postoperative sleep quality in patients undergoing mastectomy. Sleep quality will be assessed using two validated tools: the Richards-Campbell Sleep Questionnaire (RCSQ) for all participants, and the Pittsburgh Sleep Quality Index (PSQI) in a subgroup. The study also examines the relationship between sleep quality and postoperative pain, patient satisfaction, and psychological status measured by the Hospital Anxiety and Depression Scale (HADS). Patients will be grouped based on anesthesia technique-general anesthesia alone or general anesthesia combined with regional block-and sleep outcomes will be compared. The study aims to provide evidence on how anesthetic technique and psychological factors affect recovery and sleep quality after breast cancer surgery.

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
66

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Jul 2025

Shorter than P25 for all trials

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

First Submitted

Initial submission to the registry

June 26, 2025

Completed
5 days until next milestone

Study Start

First participant enrolled

July 1, 2025

Completed
3 days until next milestone

First Posted

Study publicly available on registry

July 4, 2025

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2026

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2026

Completed
Last Updated

July 4, 2025

Status Verified

June 1, 2025

Enrollment Period

6 months

First QC Date

June 26, 2025

Last Update Submit

June 26, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Postoperative Sleep Quality Measured by RCSQ

    Postoperative sleep quality will be assessed using the Richards-Campbell Sleep Questionnaire (RCSQ) on the first morning after surgery. The total score ranges from 0 (poor sleep) to 100 (excellent sleep). Comparison will be made between patients receiving general anesthesia alone and those receiving general anesthesia combined with regional block.

    Postoperative Day 1 (the morning after surgery)

Study Arms (2)

General Anesthesia Only (GA)

Patients undergoing mastectomy with general anesthesia alone.

Other: Regional Analgesic Block

General Anesthesia + Regional Block (GA+RB)

Patients receiving both general anesthesia and regional analgesic block.

Other: Regional Analgesic Block

Interventions

Preoperative regional analgesic block performed as part of routine clinical care in selected patients undergoing mastectomy (e.g., PECS block, paravertebral block, or other truncal blocks).

General Anesthesia + Regional Block (GA+RB)General Anesthesia Only (GA)

Eligibility Criteria

Age18 Years+
Sexfemale(Gender-based eligibility)
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

The study population will consist of adult female patients (≥18 years old) scheduled for elective mastectomy surgery at a single academic hospital

You may qualify if:

  • Female patients aged 18 years or older
  • Undergoing elective mastectomy surgery
  • ASA physical status I to III
  • Willing and able to provide written informed consent
  • Expected to remain hospitalized for at least 24 hours postoperatively

You may not qualify if:

  • History of major psychiatric or neurological disorders
  • Regular use of antidepressants, anxiolytics, or hypnotics
  • Difficult airway management during anesthesia (e.g., intubation or ventilation complications)
  • Reoperation within the first 24 hours after surgery
  • Inability to complete questionnaires due to deep sedation or visual/auditory impairment

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (3)

  • Yang RZ, Li YZ, Liang M, Yu JJ, Chen ML, Qiu JJ, Lin SZ, Wu XD, Zeng K. Stellate Ganglion Block Improves Postoperative Sleep Quality and Analgesia in Patients with Breast Cancer: A Randomized Controlled Trial. Pain Ther. 2023 Apr;12(2):491-503. doi: 10.1007/s40122-022-00473-y. Epub 2023 Jan 18.

  • Wang H, et al. Regional Block Anesthesia in Breast Surgery: What Do We Know So Far? Open Journal of Anesthesiology. 2024;14:185-195.

    RESULT
  • Ni Eochagain A, Carolan S, Buggy DJ. Regional anaesthesia truncal blocks for acute postoperative pain and recovery: a narrative review. Br J Anaesth. 2024 May;132(5):1133-1145. doi: 10.1016/j.bja.2023.12.020. Epub 2024 Jan 19.

MeSH Terms

Conditions

Sleep Initiation and Maintenance Disorders

Condition Hierarchy (Ancestors)

Sleep Disorders, IntrinsicDyssomniasSleep Wake DisordersNervous System DiseasesMental Disorders

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assoc. prof

Study Record Dates

First Submitted

June 26, 2025

First Posted

July 4, 2025

Study Start

July 1, 2025

Primary Completion

January 1, 2026

Study Completion

February 1, 2026

Last Updated

July 4, 2025

Record last verified: 2025-06