Pre-emptive Scalp Infiltration with Triamcinolone Acetonide Plus Ropivacaine for Post-Craniotomy Pain in Children

NCT ID: NCT06779396

Last Updated: 2025-01-16

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

RECRUITING

Clinical Phase

PHASE4

Total Enrollment

128 participants

Study Classification

INTERVENTIONAL

Study Start Date

2025-01-10

Study Completion Date

2025-05-31

Brief Summary

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At present, pediatric postoperative analgesia has not been fully understood and controlled, particularly craniotomy surgery. On the one hand, professional evaluation of postoperative pain for young children is difficult; on the other hand, the particularity of craniotomy adds (such as consciousness obstacle, sleepiness, et al) disturbance to the pain assessment in children. Although opioids administration is regarded as the first-line analgesic for post-craniotomy pain management, it may be associated with delayed awakening, respiratory depression, hypercarbia and it may interfere with the neurologic examination. For the avoidance of side-effects of systemic opioids, local anesthetics administered around the incision have been performed clinically. However, some studies revealed that the analgesic effect of local anesthetics was unsatisfactory due to its short pain relief duration, steroid as adjuvant can enhance postoperative analgesia and prolong postoperative analgesia time. As is reported that postoperative pain of craniotomy is mainly caused by skin incision and reflection of muscles, preventing the liberation of inflammatory mediators around the incision seems to be more effective than simply blocking nerve conduction.However, there has not been reported about local application of triamcinolone acetonide on scalp infiltration. Thus, the investigators suppose that pre-emptive scalp infiltration with steroid (triamcinolone acetonide) plus local anesthetic (ropivacaine) could relieve postoperative pain after craniotomy in children.

Detailed Description

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Conditions

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Pain Postoperative Children

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

PREVENTION

Blinding Strategy

DOUBLE

Participants Outcome Assessors

Study Groups

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Experimental: The triamcinolone acetonide plus ropivacaine group

Patients in the triamcinolone acetonide plus ropivacaine group will receive a peri-incisional scalp infiltration with 0.2% ropivacaine(40mg) and 4 mg of triamcinolone acetonide and normal saline miscible liquids.

Group Type EXPERIMENTAL

The triamcinolone acetonide plus ropivacaine group

Intervention Type DRUG

The solution prepared comprised a mixture of 20mL of 0.2% ropivacaine(40mg) with 4 mg of triamcinolone acetonide. The assigned solution will be injected subcutaneously by surgeons along the incision and throughout the entire thickness of the scalp before skin incision. The volume of local infiltration solution will be decided by surgeons according to the cut length, and the capacity of the solution will be recorded by investigators.

Active Comparator: The ropivacaine group

Patients in the ropivacaine group will receive a peri-incisional scalp infiltration 0.2% ropivacaine(40mg)

Group Type ACTIVE_COMPARATOR

The ropivacaine group

Intervention Type DRUG

The local infiltration solution containing 20mg of 1% ropivacaine. The total volume is 20 ml. The assigned solution will be injected subcutaneously by surgeons along the incision and throughout the entire thickness of the scalp before skin incision. The volume of local infiltration solution will be decided by surgeons according to the cut length, and the capacity of the solution will be recorded by investigators.

Interventions

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The triamcinolone acetonide plus ropivacaine group

The solution prepared comprised a mixture of 20mL of 0.2% ropivacaine(40mg) with 4 mg of triamcinolone acetonide. The assigned solution will be injected subcutaneously by surgeons along the incision and throughout the entire thickness of the scalp before skin incision. The volume of local infiltration solution will be decided by surgeons according to the cut length, and the capacity of the solution will be recorded by investigators.

Intervention Type DRUG

The ropivacaine group

The local infiltration solution containing 20mg of 1% ropivacaine. The total volume is 20 ml. The assigned solution will be injected subcutaneously by surgeons along the incision and throughout the entire thickness of the scalp before skin incision. The volume of local infiltration solution will be decided by surgeons according to the cut length, and the capacity of the solution will be recorded by investigators.

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

-(1) Age 2 to 12 years. (2) American Society of Anesthesiologists (ASA) physical status I or II. (3)Participates with an anticipated fully recovery within 2 hours postoperatively.

(4)Informed consent by parent(s) and/or legal guardian.

Exclusion Criteria

\- (1) Allergy to local anesthetics. (2) Pediatric patients aged\>12 or \<2 years. (3) Under medication with analgesic drugs. (4) Psychiatric disorders. (5) Uncontrolled epilepsy. (6) Chronic headache. (7) Peri-incisional infection. (8) Coagulopathy or bleeding disorder. (9) Patients who are expected to remain intubated and mechanical ventilation after surgery.

(10) Emergency craniotomies. (11) Patients with cardiac insufficiency or severe kidney or liver diseases. (12) Patients whose authorized surrogates are unwilling to participate in the study
Minimum Eligible Age

2 Years

Maximum Eligible Age

12 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Beijing Tiantan Hospital

OTHER

Sponsor Role lead

Responsible Party

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Fang Luo

Director of Department of Pain Management

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

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Fang Luo

Role: PRINCIPAL_INVESTIGATOR

Beijing Tiantan Hospital

Locations

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Beijing Tiantan Hospital

Beijing, Beijing Municipality, China

Site Status RECRUITING

Countries

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China

Central Contacts

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Fang Luo

Role: CONTACT

+86 13611326978

Qiang Liu

Role: CONTACT

+86 15811023611

Facility Contacts

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Fang Luo

Role: primary

+86 13611326978

Other Identifiers

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KY 2018-066-02-4

Identifier Type: -

Identifier Source: org_study_id

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