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Quality of RecoveryNCT05833113

Effects of Transcutaneous Electrical Nerve Stimulation for Postoperative Quality of Recovery After Shoulder Surgery

A study testing Transcutaneous Electrical Nerve Stimulation (TENS) in people with Quality of Recovery, run by Karaman Training and Research Hospital at 1 site in Turkey (Türkiye).

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

Transcutaneous Electrical Nerve Stimulation (TENS) has been reported to reduce postoperative pain scores and opioid consumption after postoperative. This study aims to evaluate the effect of TENS application on recovery quality after interscalene block for shoulder surgery. Read more about this study

Who is it for?
Ages 18 to 85 yearsHealthy volunteers can take part
Conditions the study is for
Quality of Recovery
What is being tested?
Transcutaneous Electrical Nerve Stimulation (TENS)
Type of treatment
Medical device
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
80 participants
Where
1 siteTurkey (Türkiye)
Study dates
27 Apr 2023to 24 Mar 2024
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 85 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Undergoing shoulder surgery
  • Having signed a written informed consent form,
  • ASAI-III

Who cannot join

  • Inadequate indication for interscalene block (Coagulation disorder, local infection of block site, Diaphragmatic paralysis, Allergy to local anesthetics)
  • Neuropathic disorder
  • Severe cardiopulmonary disease
  • Systemic steroid use
  • Chronic opioids use
  • Ucontrolled Diabetes
Show all 9Show fewer
  • Psychiatric disorders,
  • Pregnancy,
  • Severe obesity (body mass index > 35 kg/m2)

Trial locations and contacts

1 site in 1 country.

Turkey (Türkiye)1 site
  • Karaman Training and Research Hospital

    Karaman, 70200

Other trials in Turkey (Türkiye)

About this study

Official title: Effects of Transcutaneous Electrical Nerve Stimulation for Postoperative Quality of Recovery After Shoulder Surgery: A Randomized Controlled Trial

Transcutaneous Electrical Nerve Stimulation (TENS) has been reported to reduce postoperative pain scores and opioid consumption after postoperative. This study aims to evaluate the effect of TENS application on recovery quality after interscalene block for shoulder surgery.

Read the detailed description

Shoulder rotator cuff repair and acromioplasty are associated with severe pain after surgery. Interscalene block (ISB) is the gold standard for shoulder surgery, but the block duration does not exceed 6-8 hours. In addition, after the resolution of ISB, patients experience severe pain and need high doses of opioids. Rebound pain is observed in the postoperative period after the effect of the nerve block abolition. Rebound pain affects the quality of recovery and sleep quality in postoperative.

Transcutaneous Electrical Nerve Stimulation (TENS) is a method of pain relief that uses cutaneously applied electrodes for delivering electrical signals to peripheral nerves through the intact skin. TENS is safe and effective for acute postoperative pain treatment. In addition, TENS has been used in anesthesia to treat postoperative nausea vomiting, and labor analgesia beyond providing analgesia.

We hypothesized that TENS application would reduce the incidence of rebound pain, reduce the need for postoperative opioids, and improve recovery and sleep quality.

This study will be conducted as a single-center, prospective, randomized, double-blinded trial in a university hospital. Patients scheduled for elective shoulder surgery will be screened for enrollment in the study.

Being tested
Placebo-Transcutaneous Electrical Nerve Stimulation (TENS), Transcutaneous Electrical Nerve Stimulation (TENS)
Keywords
Interscalene brachial plexus block, Transcutaneous electrical nerve stimulation, Rebound pain

What participants receive

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

  • Placebo-Transcutaneous Electrical Nerve Stimulation (TENS)Device

    Patients will receive 2 mg midazolam and 50 ug fentanyl for sedation before the block procedure. Each patient will be positioned appropriately, then a high-frequency linear array transducer (13-6 MHz) will be placed in the interscalene region to define the brachial plexus on the short axis. Under sterile conditions, 50 mm block needle will be advanced through the interscalene groove. After localization and negative aspiration, 15 ML of 5% bupivacaine drug will be injected into the interscalene area.

    The control group will also receive the TENS-pants electrodes, connected to TENS treatment. In the placebo-TENS applications on the painful area, 2 channels with 4 electrodes in the acute period will be applied. However, the TENS treatment to the control group will be set so that no electricity will reach the patient.

    A multimodal analgesia regimen will be applied postoperatively

  • Transcutaneous Electrical Nerve Stimulation (TENS)Device

    Patients will receive 2 mg midazolam and 50 ug fentanyl for sedation before the block procedure. Each patient will be positioned appropriately, then a high-frequency linear array transducer (13-6 MHz) will be placed in the interscalene region to define the brachial plexus on the short axis. Under sterile conditions, 50 mm block needle will be advanced through the interscalene groove. After localization and negative aspiration, 15 ML of 5% bupivacaine drug will be injected into the interscalene area.

    In the TENS applications on the painful area, 2 channels with 4 electrodes in the acute period will be applied. TENS device will be applied 4 times a day with treatment periods of 30 minutes.

    A multimodal analgesia regimen will be applied postoperatively

Study groups in NCT05833113
Study groupRoleWhat they receive
Gruop ControlPlacebo comparatorThe patients will be received an ultrasound-guided interscalene brachial plexus block and postoperative Placebo-TENS applied.
Receives: Device: Placebo-Transcutaneous Electrical Nerve Stimulation (TENS)
Group TENSActive comparatorThe patients will be received an ultrasound-guided interscalene brachial plexus block and postoperative TENS applied.
Receives: Device: Transcutaneous Electrical Nerve Stimulation (TENS)

What is being measured

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

  1. Quality of Recovery-15 score

    Minimum value: 0, Maximum value: 150, higher scores mean better.

    Measured: Postoperative 24th hour

Secondary outcomes (7)
  1. Quality of Recovery-15 score

    Minimum value: 0, Maximum value: 150, higher scores mean better.

    Measured: postoperative day 2 and 7

  2. Numerical Rating Scale

    Range 0-10, 0=no pain, 10=the worse pain ever.

    Measured: 48 hours

  3. Opioid consumption

    Opioid consumption

    Measured: 48 hours

  4. The difference of pain score before and after interscalene block resolution

    The difference in the pain score between when the block is working and when it has resolved. Pain scores (0 = no pain; 10 = worst pain imaginable) using a Numerical Rating Scale (NRS) ranging from 0 to 10.

    Measured: First 24 hours after interscalene block effect disappears

  5. Incidence of rebound pain

    Rebound pain is described as severe pain (NRS ≥ 7)

    Measured: 24 hours after surgery

  6. Sleep Quality measured with Likert Scale

    Patients' perceived sleep quality will be assessed with a Likert scale. Likert scale is scored from Likert scale where 1 = very dissatisfied, 2 = dissatisfied, 3 = neutral, 4 = satisfied and 5 = very satisfied.

    Measured: One week after surgery

  7. Number of Participants with Surgical infection

    Number of Participants diagnosed with surgical infection

    Measured: Postoperative 14 days

Timeline

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

  1. First posted27 Apr 2023
  2. Study start27 Apr 2023
  3. Primary completion10 Mar 2024
  4. Study completion24 Mar 2024

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
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
80 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05833113
Sponsor's protocol ID
03-2023/15
Status last verified
Apr 2023
First submitted
17 Apr 2023
Last updated
31 Oct 2024
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Transcutaneous Electrical Nerve Stimulation (TENS) in people with Quality of Recovery, run by Karaman Training and Research Hospital at 1 site in Turkey (Türkiye).

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 9 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 31 Oct 2024. 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 Turkey (Türkiye). 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?

Quality of Recovery-15 score (time frame: Postoperative 24th hour). 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 31 Oct 2024.

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