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Intravenous Dexmedetomidine as an Adjuvant to Locoregional Anesthesia in Pediatric Surgery

Intravenous Dexmedetomidine as an Adjuvant to Locoregional Anesthesia in Pediatric Surgery: a Prospective, Randomized, Double-blind, Placebo-controlled Study. DEXPED

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06736483
Acronym
DEXPED
Enrollment
200
Registered
2024-12-16
Start date
2025-02-03
Completion date
2028-07-03
Last updated
2025-04-16

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Anesthesia, Pediatric Surgery

Keywords

loco-regional anesthesia, Pain, Emergence delirium

Brief summary

The main objective of this study is to study the impact of intravenous dexmedetomidine combined with locoregional anesthesia on postoperative pain in children undergoing surgery. Secondary objectives was to compare beetwen groups : Post-operative pain; opioid consumption; incidence of emergence delirium, post-operative behavioral disorders, length of stay in the PACU, adverse events , parental satisfaction and quality of life.The goal of this clinical trial is to assess intravenous dexmedetomidine to prevent post-operative pain in children undergoing surgery. This study is prospective and children will be randomized in one of the following arm: * Dexmedetomidine (experimental treatment) * Placebo The experimental treatment or placebo will be administrated at one time point at the time of incision. Participants and their legal representative will have to respond to questionnaires at several time points following the surgery: Day 1, Week 1, Month 3 and Month 6.

Detailed description

Postoperative pain, which can develop into chronic pain in children, can have a significant impact on the quality of life of the child and their parents. Management of acute postoperative pain is crucial to prevent chronic pain, and perioperative opioid sparing aims to reduce opioid side effects. The emergence of postoperative delirium (ED) is also a concern, as it can cause intense agitation and diagnostic difficulties. Dexmedetomidine, in addition to its sedative and analgesic effects, has been shown to prolong the duration and effectiveness of regional anesthesia (LAR), thereby reducing the need for opioids and attenuating the severity of postoperative delirium. Its use in these settings could improve pain management and reduce complications associated with pediatric surgery, thus offering a promising therapeutic option.

Interventions

DRUGDexmedetomidine

Intravenous administration of 1 µg /kg of dexmedetomidine in 10 ml of 0.9% sodium chloride at the time of incision.

DRUGPlacebo administration

Intravenous administration of 10 ml sodium chloride 0.9% at the time of incision

OTHERFace Legs Activity Cry Consolability scale

The pain will be assessed on admission and every 15 minutes until discharge from the PACU

OTHERPost-Hospitalization Behavior Questionnaire

The Post-Hospitalization Behavior Questionnaire will be completed at day 1 and at day 7

OTHERPostoperative pain measure

The Postoperative pain measure will be completed by parents at day 1, day 7, 3 months and 6 months

OTHERPost-operative quality of life questionnaire

The Post-operative quality of life questionnaire pedQL will be completed at 3 and 6 months

Sponsors

University Hospital, Montpellier
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
DOUBLE (Subject, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
1 Years to 7 Years
Healthy volunteers
No

Inclusion criteria

* Age 1 to 7 years old male or female * To be hospitalized for scheduled urovisceral orchidopexy or peritoneovaginal canal surgery (inguinal hernia or hydrocele cure) on an outpatient basis * Local-regional anesthesia via Transversus Abdominis Plane (TAP) block and/or pudendal block * National health insurance coverage * Have obtained signed informed consent from holders of parental authority * American Society of Anesthesiology (ASA) score : 1-2 * French read, written and spoken by legal representatives

Exclusion criteria

* Patient under 1 or over 8 years old * Patients with allergies to local anesthetics * Patient with a contraindication to locoregional anesthesia: coagulation disorder or infection (fasciocutaneous) in the puncture zone * Patients with a contraindication to dexmedetomidine (hypersensitivity to the active ingredient or one of the excipients, advanced heart block (level 2 or 3), uncontrolled hypotension, acute cerebrovascular pathologies) * Patients with delayed psychological development, cognitive or behavioral disorders, or severe neurological pathology. * Patients and/or parents who refused to participate in the study * Proven allergy or contraindication to dexmedetomidine or nalbuphine * Previous study participants

Design outcomes

Primary

MeasureTime frameDescription
Rescue analgesicFrom the end of surgery to hospital discharge (up to 7 days)Rescue analgesic (Nalbuphine, Nubain®) administration in the PACU between the 2 arms.

Secondary

MeasureTime frameDescription
Intraoperative morphine consumptionFrom anesthesia induction to the end of surgery (up to 24 hours)
Emergency analgesicsFrom the end of surgery to hospital discharge (up to 24 hours)Dose in milligrams of emergency analgesics in the PACU
Adverse eventsFrom the end of surgery up to 7 postoperative daysIncidence of opioid-related side effects (respiratory complications - postoperative nausea and vomiting)
Length of hospital stayFrom the start of hospitalization to hospital discharge (up to 7 days)Length of hospital stay in hours from admission to discharge
Postoperative painFrom the end of surgery to hospital discharge (up to 2 days)Assessment of postoperative pain using the Face Legs Activity Cry Consolability (FLACC) scale: on admission and every 15 minutes until discharge from the PACU, then before returning home.
Pediatric Anesthesia Emergence DeliriumFrom the end of surgery to hospital discharge (up to 24 hours)Incidence of emergence of delirium in the PACU according to the Pediatric Anesthesia Emergence Delirium (PAED) scale. Score from 0 to 20, a score \> 9 indicates an emergence delirium
Post-Hospitalization Behavior QuestionnaireFrom the end of surgery up to 6 postoperative monthsPost-Hospitalization Behavior Questionnaire at day 1 and day 7. This questionnaire is composed of 27 items rated from 1 to 5, minimum score : 27, maximum score: 135. A score above 68 is associated with an increase in postoperative behavioral problems.
Postoperative Pain Measure For ParentsFrom the end of surgery up to 6 postoperative monthsPostoperative Pain Measure For Parents at 7 days, 3 and 6 months. Score: from 0 to 10 with 10 items. A score above 6 indicates significant pain.
Post-operative quality of life questionnaireFrom the end of surgery up to 6 postoperative monthsPost-operative quality of life questionnaire pedsQL at 3 and 6 months. The 23 questions cover 4 different domains: physical functioning (8 items), emotional functioning (5 items), social functioning (5 items) and academic functioning (5 items). The parent questionnaire assesses parents' perceptions of their child's health-related quality of life.
Ped-PADSS scoreFrom the end of surgery to hospital discharge (up to 2 days)The Post-Anesthetic Discharge Scoring System aimed to assess the possibility of discharge. The minimum is 0 and the maximum 10. A score of 9 or 10 authorizes hospital discharge.

Countries

France

Contacts

Primary ContactJulien PICO, MD
j-pico@chu-montpellier.fr+33 7 88 01 44 14

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026