NCT07642674

Brief Summary

Orthopedic shoulder surgeries are associated with severe postoperative pain, particularly within the first 24-48 hours after surgery. In postoperative pain management, single or continue interscalene brachial plexus blocks, acetaminophen, nonsteroidal anti-inflammatory drugs (NSAIDs), and opioids administered as needed are commonly used as components of multimodal analgesia. Rebound pain is defined as severe postoperative pain (VAS ≥ 7) occurring within the first 24 hours after resolution of the block. It is considered an adverse effect of regional anesthesia and typically develops 8-12 hours after a single-shot nerve block. Risk factors for rebound pain include pre-existing pain, female sex, younger age, bone surgery, lack of intraoperative dexamethasone administration, and inadequate analgesia. The primary objective of this study is to evaluate the effect of intravenous dexketoprofen administered during the postoperative period on the incidence and severity of rebound pain in patients undergoing shoulder surgery with interscalene brachial plexus block

Trial Health

77
On Track

Trial Health Score

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

Enrollment
66

participants targeted

Target at P25-P50 for not_applicable postoperative-pain

Timeline
7mo left

Started Jun 2026

Geographic Reach
1 country

1 active site

Status
recruiting

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

Study Progress2%
Jun 2026Jan 2027

First Submitted

Initial submission to the registry

June 1, 2026

Completed
10 days until next milestone

First Posted

Study publicly available on registry

June 11, 2026

Completed
Same day until next milestone

Study Start

First participant enrolled

June 11, 2026

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2027

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2027

Last Updated

June 12, 2026

Status Verified

June 1, 2026

Enrollment Period

7 months

First QC Date

June 1, 2026

Last Update Submit

June 11, 2026

Conditions

Keywords

Rebaund pain, Interscalene block, postoperative pain

Outcome Measures

Primary Outcomes (1)

  • Effect of intravenous dexketoprofen administered during the postoperative period on the severity and incidence of rebound pain

    Rebound pain score(VAS ≥ 7) and incidence

    24 hours

Secondary Outcomes (2)

  • Total opioid consumption

    24 hours

  • Visual analog Scale

    24 hours

Study Arms (2)

Group K

PLACEBO COMPARATOR

Under the postoperative analgesia protocol all patients will be administered 1 gr of paracetamol at 8th 16th and 24th hours and all patients will be equipped with an IV morphine patient-controlled analgesia (PCA) device.

Drug: ISB + paracetamol IV 3*1

Group D

ACTIVE COMPARATOR

Under the postoperative analgesia protocol all patients will be administered 1 gram of paracetamol at 8th 16th and 24th hours and all patients receiving nonsteroidal anti-inflammatory drugs (25 miligram of dexketroprofen) at 6th and 18th hours. The patients will be equipped with an IV morphine patient-controlled analgesia (PCA) device.

Drug: ISB+ paracetamol IV 3*1 +deksketoprofen IV 2*1

Interventions

ISB + paracetamol IV 3\*1

Group K

ISB+ paracetamol IV 3\*1 +deksketoprofen IV 2\*1. 25 miligram of dexketroprofen

Group D

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age 18-70 years ASA score of I-III Arthroscopic shoulder surgery

You may not qualify if:

  • Patients who do not wish to participate in the study Creatinine clearance \<50 mL/ min Patients for whom NSAID use is contraindicated due to heart failure, Patients with psychiatric or cognitive dysfunction that would impair their ability to assess visual analog scale (VAS) pain scores Patients for whom peripheral nerve block is contraindicated

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Eskisehir Osmangazi Universıty Faculty of Medicine

Eskişehir, Odunpazarı, 26040, Turkey (Türkiye)

RECRUITING

Related Publications (3)

  • Barry GS, Bailey JG, Sardinha J, Brousseau P, Uppal V. Factors associated with rebound pain after peripheral nerve block for ambulatory surgery. Br J Anaesth. 2021 Apr;126(4):862-871. doi: 10.1016/j.bja.2020.10.035. Epub 2020 Dec 31.

    PMID: 33390261BACKGROUND
  • Uppal V, Barry G, Ke JXC, Kwofie MK, Trenholm A, Khan M, Shephard A, Retter S, Shanthanna H. Reducing rebound pain severity after arthroscopic shoulder surgery under general anesthesia and interscalene block: a two-centre randomized controlled trial of pre-emptive opioid treatment compared with placebo. Can J Anaesth. 2024 Jun;71(6):773-783. doi: 10.1007/s12630-023-02594-0. Epub 2023 Oct 13.

    PMID: 37833472BACKGROUND
  • Singh NP, Makkar JK, Chawla JK, Sondekoppam RV, Singh PM. Prophylactic dexamethasone for rebound pain after peripheral nerve block in adult surgical patients: systematic review, meta-analysis, and trial sequential analysis of randomised controlled trials. Br J Anaesth. 2024 May;132(5):1112-1121. doi: 10.1016/j.bja.2023.09.022. Epub 2023 Oct 26.

    PMID: 38501226BACKGROUND

MeSH Terms

Conditions

Pain, PostoperativeAgnosia

Condition Hierarchy (Ancestors)

Postoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and SymptomsPainNeurologic ManifestationsSigns and SymptomsPerceptual DisordersNeurobehavioral ManifestationsNervous System Diseases

Study Officials

  • MERYEM ONAY

    Eskisehir Osmangazi University Faculty Of Medıcıne

    STUDY CHAIR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
PREVENTION
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Research assistant

Study Record Dates

First Submitted

June 1, 2026

First Posted

June 11, 2026

Study Start

June 11, 2026

Primary Completion (Estimated)

January 1, 2027

Study Completion (Estimated)

January 1, 2027

Last Updated

June 12, 2026

Record last verified: 2026-06

Locations