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DexamethasoneNCT04767256

Intravenous Dexamethasone and Dexmedetomidine on the Analgesic Efficacy of Erector Spinae Plane Block

A study testing Dexamethasone and dexmedetomidine, Dexmedetomidine and Ultrasound-guided lumbar erector spinae plane block in people with Dexamethasone and Dexmedetomidine, run by Huazhong University of Science and Technology 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
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Trial summary

Patients having lumbar spinal fusion often complain about severe postoperative pain and postoperative rehabilitation process can be affected negatively. Postoperative pain that cannot be well controlled may lead to delayed mobilization, pulmonary and thromboembolic complications, prolonged hospital stays, and chronic… Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Dexamethasone, Dexmedetomidine, Nerve Block
What is being tested?
Dexamethasone and dexmedetomidine, Dexmedetomidine and Ultrasound-guided lumbar erector spinae plane block
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
120 participants
Where
1 siteChina
Study dates
1 Mar 2021to 30 Dec 2021
Phase
Interventional
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
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age 18-65 yrs
  • American Society of Anesthesiologists physical statusⅠ-Ⅲ
  • Involvement of ≤3 spinal levels
  • Undergo elective posterior lumbar interbody fusion
  • Informed consent

Who cannot join

  • A known allergy to the drugs being used
  • Pre-existing neuropsychiatric disorders or language barrier
  • Analgesics intake, history of substance abuse
  • Contraindications to peripheral nerve block
  • Acute cerebrovascular disease
  • Severe liver failure
  • Uncontrolled low blood pressure
  • Sinus bradycardia or atrioventricular block

Trial locations and contacts

1 site in 1 country.

China1 site
  • Union Hospital

    Wuhan, Hubei

Other trials in China

About this study

Official title: Intravenous Dexamethasone and Dexmedetomidine on the Analgesic Efficacy of Erector Spinae Plane Block for Posterior Lumbar Interbody Fusion Surgery

Patients having lumbar spinal fusion often complain about severe postoperative pain and postoperative rehabilitation process can be affected negatively. Postoperative pain that cannot be well controlled may lead to delayed mobilization, pulmonary and thromboembolic complications, prolonged hospital stays, and chronic pain syndromes. Pain after spinal surgery can arise from several different tissues, such as the vertebrae, disks, ligaments, dura, facet joint, muscle, fascia, and subcutaneous and cutaneous tissues.

Ultrasound-guided lumbar erector spinae plane block (ESPB) has been shown to reduce postoperative pain in patients undergoing posterior lumbar interbody fusion (PLIF). However, the duration of analgesia after single-shot ESPB with commonly used local anesthetics is reported to be no more than 12 h, which often not long enough to provide satisfactory postoperative pain relief, as the pain typically lasts for several days. Compared with perineural route, intravenous additives to local anesthetics are commonly accepted as its safety and efficiency have been reported. Moreover, co-administration of intravenous dexamethasone and dexmedetomidine significantly prolonged the time to first rescue analgesic request after single-shot interscalene brachial plexus block. However, more data are needed especially for lumbar ESPB.

Being tested
Dexamethasone and dexmedetomidine, Dexmedetomidine, Ultrasound-guided lumbar erector spinae plane block, PCIA

What participants receive

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

  • Dexamethasone and dexmedetomidineDrug

    General anesthesia was induced with sufentanil 0.5-0.8 ug/kg, propofol 1.5-2.0 mg/kg, and rocuronium 0.5-1.0 mg/kg. Intravenous dexamethasone 10 mg was injected and a 50-ml syringe containing dexmedetomidine 1 ug/kg in 0.9% saline was infused after induction of general anaesthesia over a 30-min period. Anesthesia was maintained by remifentanil and sevoflurane to keep the Narcotrend index reading between 40 and 60.

  • DexmedetomidineDrug

    Intravenous dexmedetomidine 1 ug/kg was infused after induction of general anaesthesia over a 30-min period.

  • Ultrasound-guided lumbar erector spinae plane blockOther

    The probe was installed in the sagittal axis in the midline at the L3 vertebral level. The spinous processes were first visualized, after which the probe was lateralized, and the transverse processes and the erector spinae muscle were visualized approximately 3 cm laterally to the midline. The needle was advanced between the transverse process and the deep fascia of the erector spinae muscle from the caudal to the cranial using in-plane technique. The location of the needle was confirmed with 2mL saline solution, after which 20 mL of 0.4% ropivacaine was administered.

  • PCIAOther

    Intravenous PCA included 0.9% saline with sufentanil and was programmed to run at 2ml with a 1-ml bolus dose and a 10-min lockout time. The patients with VAS more than 4 despite using intravenous PCA were treated with rescue analgesics comprising intravenous parecoxib.

Study groups in NCT04767256
Study groupRoleWhat they receive
DD groupExperimentalco-administered intravenous dexamethasone 10 mg and dexmedetomidine 1 ug/kg
Receives: Drug: Dexamethasone and dexmedetomidine; Other: Ultrasound-guided lumbar erector spinae plane block; Other: PCIA
D groupPlacebo comparatorintravenous dexmedetomidine 1 ug/kg
Receives: Drug: Dexmedetomidine; Other: Ultrasound-guided lumbar erector spinae plane block; Other: PCIA

What is being measured

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

  1. The cumulative opioid consumption

    Measured: At 24 postoperative hours

  2. The time to first rescue analgesic request

    Measured: Up to 48 postoperative hrs

Secondary outcomes (4)
  1. The pain scores determined by the numeric rating scale (NRS, 0-10)

    Measured: At 6, 12, 18, 24, 30, 36, 42, and 48 hrs after the surgery

  2. Incidence of postoperative nausea and vomiting

    Measured: Up to 24 postoperative hrs

  3. Postoperative hospital length of stay

    Measured: Up to 3 weeks

  4. Adverse events

    Measured: Up to 48 postoperative hrs

Timeline

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

  1. First posted23 Feb 2021
  2. Study start1 Mar 2021
  3. Primary completion22 Aug 2021
  4. Study completion30 Dec 2021

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 N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Outcomes assessor
Enrolment
120 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04767256
Sponsor's protocol ID
XH20210202
Status last verified
Mar 2022
First submitted
19 Feb 2021
Last updated
29 Mar 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Dexamethasone and dexmedetomidine, Dexmedetomidine and Ultrasound-guided lumbar erector spinae plane block in people with Dexamethasone and Dexmedetomidine, run by Huazhong University of Science and Technology 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 5 inclusion and 8 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 29 Mar 2022. 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. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

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?

The cumulative opioid consumption (time frame: At 24 postoperative hours). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 29 Mar 2022.

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