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Orthopedic DisorderNCT05666076

Peng Block or Suprascapular Nerve Block for Postoperative Analgesia in Shoulder Artroscopy ?

A study testing Pericapsular nerve block, Suprascapular nerve block and Bupivacaine Hydrochloride in people with Orthopedic Disorder and Shoulder Pain, run by Bakirkoy Dr. Sadi Konuk Research and Training 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

Arthroscopic shoulder surgery, which has been frequently applied in recent years, provides long-term positive clinical results and increases the quality of life after surgery, while it can cause severe pain in the early postoperative period. Postoperative pain management is very important in shoulder arthroplasty. Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Orthopedic Disorder, Shoulder Pain, Surgery
What is being tested?
Pericapsular nerve block, Suprascapular nerve block and Bupivacaine Hydrochloride
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
74 participants
Where
1 siteTurkey (Türkiye)
Study dates
2 Jan 2024to 29 Apr 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 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients who will have shoulder arthroscopy surgery under general anesthesia
  • Ages of 18-75
  • ASA I-III

Who cannot join

  • Patients with deformity and pathology in the shoulder region
  • Patients with known local anesthetic allergy
  • Patients with BMI>35
  • Patients with alcohol and substance addiction
  • Patients with opioid addiction
  • Patients who cannot perceive and evaluate pain, such as psychiatric illness, mental retardation

Trial locations and contacts

1 site in 1 country.

Turkey (Türkiye)1 site
  • Bakirkoy Dr. Sadi Konuk Research and Training Hospital

    Istanbul, Bakirkoy, 34147

Other trials in Turkey (Türkiye)

About this study

Official title: Ultrasound-guided Shoulder PENG Block Versus Suprascapular Nerve Block for Postoperative Analgesia in Shoulder Arthroscopy; A Prospective Randomized Controlled Study

Arthroscopic shoulder surgery, which has been frequently applied in recent years, provides long-term positive clinical results and increases the quality of life after surgery, while it can cause severe pain in the early postoperative period. Postoperative pain management is very important in shoulder arthroplasty. Adequate pain control; mental state, nutrition, cost of care, rehabilitation, and patient satisfaction, are of great importance for the patients' recovery and contribute to a successful surgical outcome.

In this study, the investigators aimed to compare the effects of suprascapular nerve block and shoulder pericapsular nerve block, which will be performed preoperatively with ultrasound, on the level of postoperative pain in patients who will undergo shoulder arthroscopy surgery under general anesthesia.

Read the detailed description

As a result of the power analysis the investigators conducted for this study, the minimum sample size was calculated as 32 people for each group, 64 people in total, at the 90% confidence interval.

64 patients who meet the inclusion criteria will be included in our study. The participants will be randomized and divided into 2 groups. Accordingly, the PENG block will be applied to 32 patients, and the suprascapular block will be applied to 32 patients.

Being tested
Pericapsular nerve block, Suprascapular nerve block, Bupivacaine Hydrochloride
Keywords
peng block, suprascapular nerve block, postoperative analgesia
Medical subject headings
Musculoskeletal Diseases, Shoulder Pain, Agnosia

What participants receive

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

  • Pericapsular nerve blockProcedure or surgery

    The investigators will perform a pericapsular nerve block on that patient group for postoperative analgesia in shoulder arthroscopy.

  • Suprascapular nerve blockProcedure or surgery

    The investigators will perform a suprascapular nerve block on that patient group for postoperative analgesia in shoulder arthroscopy.

  • Bupivacaine HydrochlorideDrug

    The investigators will perform a pericapsular nerve block on that patient group for postoperative analgesia with bupivacaine hydrochloride

  • Bupivacaine HydrochlorideDrug

    The investigators will perform a suprascapular nerve block on that patient group for postoperative analgesia with bupivacaine hydrochloride

Study groups in NCT05666076
Study groupRoleWhat they receive
Group PENGActive comparatorThe investigators performed a pericapsular nerve block on that patient group for postoperative analgesia.
Receives: Procedure: Pericapsular nerve block; Drug: Bupivacaine Hydrochloride
Group SSNBActive comparatorThe investigators performed a suprascapular nerve block on that patient group for postoperative analgesia.
Receives: Procedure: Suprascapular nerve block; Drug: Bupivacaine Hydrochloride

What is being measured

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

  1. The primary outcome measure of the study is the patients' postoperative pain scores (NRS)

    Numerical rating scale (NRS) at 1, 6, 12, 18, 24, 30, and 36th hours. A numerical rating scale (NRS) requires the patient to rate their pain on a defined scale. For example, 0-10 where 0 is no pain and 10 is the worst pain imaginable.

    Measured: 36 hours postoperatively

Secondary outcomes (1)
  1. Postoperative 36-hour total tramadol hydrochloride consumption

    This will be measured by the PCA device in the 36 hours after

    Measured: 36 hours postoperatively

Timeline

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

  1. First posted27 Dec 2022
  2. Study start2 Jan 2024
  3. Primary completion17 Apr 2024
  4. Study completion29 Apr 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
Supportive care
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Outcomes assessor
Enrolment
74 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05666076
Sponsor's protocol ID
2022-360
Status last verified
Jun 2025
First submitted
28 Nov 2022
Last updated
11 Jun 2025
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: From the date of publication, available data may begin. If requested, the data will be shared with the anesthetists dealing with shoulder blocks.

Publications

  • Sun C, Zhang X, Ji X, Yu P, Cai X, Yang H. Suprascapular nerve block and axillary nerve block versus interscalene nerve block for arthroscopic shoulder surgery: A meta-analysis of randomized controlled trials. Medicine (Baltimore). 2021 Nov 5;100(44):e27661. doi: 10.1097/MD.0000000000027661.

    PubMed 34871240
  • Kupeli I, Yazici Kara M. Anesthesia or analgesia? New block for shoulder surgery: pericapsular nerve group block. Braz J Anesthesiol. 2022 Sep-Oct;72(5):669-672. doi: 10.1016/j.bjane.2021.05.009. Epub 2021 Jun 9.

    PubMed 34118263

Questions about this trial

What is this clinical trial studying?

A study testing Pericapsular nerve block, Suprascapular nerve block and Bupivacaine Hydrochloride in people with Orthopedic Disorder and Shoulder Pain, run by Bakirkoy Dr. Sadi Konuk Research and Training 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 6 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 11 Jun 2025. 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. 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 primary outcome measure of the study is the patients' postoperative pain scores (NRS) (time frame: 36 hours postoperatively). 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 NCT05666076, which also lists 2 linked publications.

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 11 Jun 2025.

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