NCT04611763

Brief Summary

In humans and animals, circadian rhythm sleep cycle is an important function to maintain and regulate basic physiological homeostasis, such as cognitive function, glucose metabolism, memory consolidation, immune function and growth hormone secretion. The induction of general anesthesia leads to a state of reduced responsiveness, which is often described by anesthesiologists and patients as "sleep". However, previous studies have shown that in the case of patients under general anesthesia, besides surgery trauma and general anesthetics may change sleep function and sleep cycle perioperatively, the postoperative complications such as pain, nausea and vomitting etc after general anesthesia may also reduce postoperative sleep quality.Meanwhile, there is a mixed literature linking sleep and markers of systemic inflammation that greater sleep disturbances were associated with higher levels of circulating IL-6 and CRP but not TNF-α. And the effects of inflammatory cytokines may also cause changes in sleep patterns. Flurbiprofen axetil is a new non-steroidal anti infection analgesic(NSAIDs), which is widely used for analgesia to reduce the dose of opioids. It not only has a high affnity for infammatory tissues to achieve targeted drug therapy and prolonged duration of action, but causes analgesia effect through decreasing the biological production of prostaglandins, reducing the reactivity of peripheral nerves to endogenous infammatory factors, and inhibiting the sensitization of central as well as peripheral nervous systems.Furthermore, it could also inhibite the occurrence of adverse reactions, such as declined sleep quality, respiratory depression, nausea and vomiting. Preemptive analgesia is an analgesic intervention that begins before surgery to prevent the nervous system from becoming sensitive to subsequent stimuli that may aggravate pain. A large number of experimental studies have shown that the use of local anesthetics and/or analgesics in advance can prevent central nervous system hyperplasia, thereby reducing postoperative pain. The aim of our study was to investigate the effect of preemptive analgesic with flurbiprofen axetil on postoperative pain, inflammatory markers and sleep quality among patients under general anesthesia. We hypothesized that use flurbiprofen axetil preoperatively would effectively relieve postoperative pain, inhibite inflammtory reaction and improve postoperative sleep quality.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
112

participants targeted

Target at P75+ for phase_1

Timeline
Completed

Started Sep 2021

Typical duration for phase_1

Geographic Reach
1 country

1 active site

Status
completed

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

October 29, 2020

Completed
4 days until next milestone

First Posted

Study publicly available on registry

November 2, 2020

Completed
10 months until next milestone

Study Start

First participant enrolled

September 1, 2021

Completed
2.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 10, 2023

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2024

Completed
Last Updated

July 24, 2025

Status Verified

July 1, 2025

Enrollment Period

2.1 years

First QC Date

October 29, 2020

Last Update Submit

July 20, 2025

Conditions

Outcome Measures

Primary Outcomes (4)

  • Postoperative 24 hours pain score

    Use VAS to evaluated postoperative pain score

    24 hours after surgery

  • perioperative inflammatory markers

    The inflammtory markers such as system inflammation Index (SII), neutrophil-to-lymphocyte ratio (NLR), and monocyte-to-lymphocyte ratio (MLR) were recorded before and after surgery. SII= platelet count × neutrophil count/lymphocyte count, NLR= neutrophil count/lymphocyte count, MLR= monocyte count/lymphocyte count.

    the day before surgery

  • perioperative inflammatory markers

    The inflammtory markers such as system inflammation Index (SII), neutrophil-to-lymphocyte ratio (NLR) and monocyte-to-lymphocyte ratio (MLR) were recorded before and after surgery. SII= platelet count × neutrophil count/lymphocyte count, NLR= neutrophil count/lymphocyte count, MLR= monocyte count/lymphocyte count.

    first day after surgery

  • perioperative inflammatory markers

    The inflammtory markers such as system inflammation Index (SII), neutrophil-to-lymphocyte ratio (NLR), and monocyte-to-lymphocyte ratio (MLR) were recorded before and after surgery. SII= platelet count × neutrophil count/lymphocyte count, NLR= neutrophil count/lymphocyte count, MLR= monocyte count/lymphocyte count.

    third day after surgery

Secondary Outcomes (4)

  • preoperative sleep quality

    the first night before surgery

  • postoperative sleep quality

    the first night after surgery

  • postoperative sleep quality

    the third night after surgery

  • postoperative adverse effects

    24 hours after surgery

Study Arms (2)

Pre FA Group

EXPERIMENTAL
Drug: Flurbiprofen axetil preoperatively

Post FA Group

ACTIVE COMPARATOR
Drug: Flurbiprofen axetil postoperatively

Interventions

give Flurbiprofen axetil 15 min before surgery

Pre FA Group

give Flurbiprofen axetil at the end of surgery

Post FA Group

Eligibility Criteria

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

You may qualify if:

  • age: 18-75 ASA: I-II Receive operation under general anesthesia

You may not qualify if:

  • ①Patients with mental illness;
  • Severe sleep disorders in the past;
  • A history of taking opioids;
  • Patients who are allergic to the drug
  • Patients who have difficulty communicating and refuse to participate in the trial.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

beijing friendship hospital of Capital Medical university

Beijing, China

Location

Related Publications (1)

  • Huang X, Wei W, Leng Z, Song B, Fu M, He J, Zhu J. Preemptive flurbiprofen axetil for sleep-pain-inflammation modulation after laparoscopic gynecological surgery: a prospective, parallel-group randomized controlled trial. Front Pharmacol. 2025 Oct 7;16:1659179. doi: 10.3389/fphar.2025.1659179. eCollection 2025.

MeSH Terms

Conditions

Pain, Postoperative

Condition Hierarchy (Ancestors)

Postoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and SymptomsPainNeurologic ManifestationsSigns and Symptoms

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
principal investigator

Study Record Dates

First Submitted

October 29, 2020

First Posted

November 2, 2020

Study Start

September 1, 2021

Primary Completion

October 10, 2023

Study Completion

February 1, 2024

Last Updated

July 24, 2025

Record last verified: 2025-07

Data Sharing

IPD Sharing
Will not share

Locations