AzTrials
AzTrials

Postoperative PainPhase 4TIVANCT05344911

Comparison of Postoperative Pain Application of Alfentanil or Remifentanil in TIVA

A Phase 4 study testing Propofol combined with alfentanil and Propofol combined with remifentanil in people with Postoperative Pain, run by Xijing Hospital at 1 site in China.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

Total intravenous anesthesia (TIVA) is maintained by intermittent or continuous combined intravenous injection of a variety of short-acting intravenous anesthetics, which can provide safe and rapid induction, maintenance and termination of general anesthesia. Read more about this study

Who is it for?
Ages 18 to 65 yearsHealthy volunteers can take part
Conditions the study is for
Postoperative Pain
What is being tested?
Propofol combined with alfentanil and Propofol combined with remifentanil
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
130 participants
Where
1 siteChina
Study dates
29 Apr 2022to 30 Aug 2022
Phase
Phase 4
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 65 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Age 18-65 years old
  • ASA Ⅰ-Ⅲ
  • patients undergoing functional endoscopic sinus surgery under general anesthesia.

Who cannot join

  • Significant hypertension (diastolic blood pressure > 100mmHg) or hypotension (systolic . blood pressure < 100mmHg).
  • severe mental, cardiovascular, kidney or liver disease.
  • previous history of alcohol or drug abuse.
  • long-term use of painkillers before operation.
  • contraindications for any drugs used in the study.

Trial locations and contacts

1 site in 1 country.

China1 site
  • YANLI

    XIan, Shanxi, 710032

Other trials in China

About this study

Official title: Comparison of Postoperative Pain Application of Alfentanil or Remifentanil in TIVA Undergoing Functional Endoscopic Sinus Surgery

Total intravenous anesthesia (TIVA) is maintained by intermittent or continuous combined intravenous injection of a variety of short-acting intravenous anesthetics, which can provide safe and rapid induction, maintenance and termination of general anesthesia. It has a slight effect on respiration and circulation, strong controllability, short anesthetic recovery time, reduced postoperative nausea and vomiting (PONV) and quick discharge time, so it has been widely used in clinic. Functional endoscopic sinus surgery is a common method for the treatment of sinusitis and other diseases. The trauma of this operation is less. The use of TIVA during the operation can reduce the bleeding in the surgical field and is beneficial to the recovery of patients.

The combination of propofol and remifentanil is the most common in TIVA because of its fast pharmacokinetics and short half-life. However, the disadvantage of remifentanil is the lack of residual analgesic effect after termination of continuous infusion. As postoperative nasal packing can still bring postoperative pain, patients with severe discomfort caused by pain will have unexpected conditions such as surgical incision cracking and bleeding, which will affect the effect of operation and rehabilitation. Afentanil is another opioid drug with short effect and strong analgesic effect. Previous studies have shown that remifentanil-based TIVA has slightly higher postoperative pain and early use of analgesics than TIVA in discectomy. Because the effect of TIVA using Afentanil or remifentanil on postoperative pain in functional nasal endoscopic surgery is not clear, this study intends to observe the effect of TIVA on postoperative pain in patients undergoing functional nasal endoscopic surgery under general anesthesia, so as to optimize the clinical anesthetic scheme of this kind of minimally invasive surgery and provide clinical reference.

Read the detailed description

This study intends to observe the effect of TIVA using afentanil or remifentanil on postoperative pain in patients undergoing functional nasal endoscopic surgery under general anesthesia.

Main indicators:

VAS score at 30 min after operation.

Secondary indicators:

VAS score of 60 min after operation. VAS score of 24h after operation. Number of cases of postoperative use of analgesics . Number of cases of postoperative adverse reactions.

Being tested
Propofol combined with alfentanil, Propofol combined with remifentanil
Keywords
functional endoscopic sinus surgery, postoperative pain, afentanil or remifentanil
Medical subject headings
Pain, Postoperative

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Propofol combined with alfentanilDrug

    Anesthesia induction: midazolam 0.02 mg/kg, propofol(TCI) 3 μ g/mL, alfentanil 20 μ g/kg and rocuronium 0.6 mg/kg . Anesthesia maintenance: target-controlled infusion of propofol combined with alfentanil(0.5-2ug/kg/min)

  • Propofol combined with remifentanilDrug

    Anesthesia induction: midazolam 0.02 mg/kg, propofol(TCI) 3 μ g/mL, remifentanil 1μ g/kg and rocuronium 0.6 mg/kg . Anesthesia maintenance: target-controlled infusion of propofol combined with remifentanil(0.1-0.3ug/kg/min)

Study groups in NCT05344911
Study groupRoleWhat they receive
remifentanilActive comparatorAnesthesia maintenance:target-controlled infusion of propofol combined with remifentanil)
Receives: Drug: Propofol combined with remifentanil
alfentanilExperimentalAnesthesia maintenance:target-controlled infusion of propofol combined with afentanil
Receives: Drug: Propofol combined with alfentanil

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. VAS score

    the digital rating scale (VAS) uses a number between 0 and 10 to indicate that there is no pain; a score of 1-3 means that a slight pain can be tolerated; a score of 4-6 indicates that it is bearable if it does not affect sleep; a score of 7-10 indicates that it is becoming more and more painful and unbearable, affecting appetite and sleep

    Measured: Postoperative 30minutes

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted25 Apr 2022
  2. Study start29 Apr 2022
  3. Primary completion20 Jul 2022
  4. Study completion30 Aug 2022

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
130 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05344911
Sponsor's protocol ID
xijing2022-0410
Acronym
TIVA
Status last verified
Apr 2022
First submitted
18 Apr 2022
Last updated
19 Jan 2023
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Doganay G, Ekmekci P, Kazbek BK, Yilmaz H, Erkan G, Tuzuner F. Effects of alfentanil or fentanyl added to propofol for sedation in colonoscopy on cognitive functions: Randomized controlled trial. Turk J Gastroenterol. 2017 Nov;28(6):453-459. doi: 10.5152/tjg.2017.16489. Epub 2017 Sep 19.

    PubMed 28928100

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Propofol combined with alfentanil and Propofol combined with remifentanil in people with Postoperative Pain, run by Xijing Hospital at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 19 Jan 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

VAS score (time frame: Postoperative 30minutes). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT05344911, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 19 Jan 2023.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in