NCT03618264

Brief Summary

A majority of patients would suffer from moderate-to-severe postoperative pain after undergoing craniotomy. As a result, adequate pain control is essential for patients' prognosis and their postoperative life quality. 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 not unsatisfactory due to its short pain relief duration. 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. Thus, Investigators suppose that pre-emptive scalp infiltration with steroid (dexamethasone) plus local anesthetic (ropivacaine) could relieve postoperative pain after craniotomy in adults.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
140

participants targeted

Target at P50-P75 for phase_4

Timeline
Completed

Started Apr 2019

Shorter than P25 for phase_4

Geographic Reach
1 country

1 active site

Status
completed

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

First Submitted

Initial submission to the registry

July 30, 2018

Completed
8 days until next milestone

First Posted

Study publicly available on registry

August 7, 2018

Completed
8 months until next milestone

Study Start

First participant enrolled

April 4, 2019

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 15, 2019

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

February 13, 2020

Completed
Last Updated

February 18, 2020

Status Verified

February 1, 2020

Enrollment Period

4 months

First QC Date

July 30, 2018

Last Update Submit

February 15, 2020

Conditions

Keywords

Postoperative PainPost-Craniotomy HeadacheDexamethasoneRopivacainePre-emptive Scalp Infiltration

Outcome Measures

Primary Outcomes (1)

  • Cumulative sufentanil consumption within 48 hours postoperatively

    All participates will receive an electronic intravenous patient-controlled analgesia (PCA) device in which the bolus dose of sufentanil will be set as 2 μg with a lockout interval of 10 min and the maximum dose will be limited as 8 μg per hour. If the participates feel inadequate analgesia after 5 times of sufentanil bolus, the bolus dose will be increased to 3 μg and the maximum dose will be increased to 12 μg per hour.

    Within 48 hours after the operation

Secondary Outcomes (18)

  • The number of participants who have no sufentanil consumption

    Within 48 hours after the operation

  • The first time to press the patient-controlled analgesia button

    Within 48 hours after the operation

  • The total times that participants press patient-controlled analgesia button

    Within 48 hours after the operation

  • Numerical rating scale of pain

    At 2 hours, 4 hours, 8 hours, 24 hours, 48 hours, 72 hours, 1 week, 2 weeks, 1 month, 3 months and 6 months after surgery

  • Postoperative nausea and vomiting

    At 2 hours, 4 hours, 8 hours, 24 hours, 48 hours after surgery

  • +13 more secondary outcomes

Study Arms (2)

Dexamethasone plus Ropivacaine group

EXPERIMENTAL

Participates received peri-incisional scalp infiltration of a miscible liquid of dexamethasone and ropivacaine. The local infiltration miscible liquid containing 0.33mg dexamethasone and 5mg ropivacaine per milliliter

Drug: Miscible liquid of dexamethasone and ropivacaine

Ropivacaine group

ACTIVE COMPARATOR

Participates received peri-incisional scalp infiltration of 5mg/mL ropivacaine.

Drug: Ropivacaine

Interventions

Intervention in this study will be peri-incisional scalp infiltration with dexamethasone, ropivacaine and normal saline miscible liquids for participants who will undergo elective craniotomy. The local infiltration solution containing 0.33mg dexamethasone and 5mg ropivacaine per milliliter will be infiltrated 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 investigator.

Dexamethasone plus Ropivacaine group

Intervention in this study will be peri-incisional scalp infiltration with ropivacaine for participants who will undergo elective craniotomy. The local infiltration solution containing 5mg ropivacaine per milliliter will be infiltrated 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 investigator.

Ropivacaine group

Eligibility Criteria

Age18 Years - 64 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Patients scheduled for elective craniotomy for resection of a supratentorial tumour under general anaesthesia;
  • American Society of Anesthesiologists (ASA) physical status of I or II;
  • Participates required to fix their head in a head clamp intraoperatively;
  • Participates with an anticipated fully recovery within 2 hours postoperatively.

You may not qualify if:

  • History of craniotomy;
  • Expected delayed extubation or no plan to extubate;
  • Participants who cannot use a patient-controlled analgesia (PCA) device;
  • Participants who cannot understand the instructions of a numeral rating scale (NRS) 35 before surgery;
  • Extreme body mass index (BMI) (\< 15 or \> 35);
  • Allergy to opioids, dexamethasone or ropivacaine;
  • History of excessive alcohol or drug abuse, chronic opioid use (more than 2 weeks), or use of drugs with confirmed or suspected sedative or analgesic effects;
  • History of psychiatric disorders, uncontrolled epilepsy or chronic headache;
  • Pregnant or at breastfeeding;
  • Symptomatic cardiopulmonary, renal, or liver dysfunction or history of diabetes;
  • Preoperative Glasgow Coma Scale\< 15;
  • Suspicion of intracranial hypertension;
  • Peri-incisional infection;
  • Participants who have received radiation therapy and chemotherapy preoperatively or with a high probability to require a postoperative radiation therapy and chemotherapy according to the preoperative imaging.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Beijing Tiantan Hospital

Beijing, 100050, China

Location

Related Publications (10)

  • Rocha-Filho PA. Post-craniotomy headache: a clinical view with a focus on the persistent form. Headache. 2015 May;55(5):733-8. doi: 10.1111/head.12563. Epub 2015 Apr 22.

    PMID: 25903913BACKGROUND
  • Vallapu S, Panda NB, Samagh N, Bharti N. Efficacy of Dexmedetomidine as an Adjuvant to Local Anesthetic Agent in Scalp Block and Scalp Infiltration to Control Postcraniotomy Pain: A Double-Blind Randomized Trial. J Neurosci Rural Pract. 2018 Jan-Mar;9(1):73-79. doi: 10.4103/jnrp.jnrp_310_17.

    PMID: 29456348BACKGROUND
  • Tsaousi GG, Logan SW, Bilotta F. Postoperative Pain Control Following Craniotomy: A Systematic Review of Recent Clinical Literature. Pain Pract. 2017 Sep;17(7):968-981. doi: 10.1111/papr.12548. Epub 2017 Feb 23.

    PMID: 27996204BACKGROUND
  • Chowdhury T, Garg R, Sheshadri V, Venkatraghavan L, Bergese SD, Cappellani RB, Schaller B. Perioperative Factors Contributing the Post-Craniotomy Pain: A Synthesis of Concepts. Front Med (Lausanne). 2017 Mar 1;4:23. doi: 10.3389/fmed.2017.00023. eCollection 2017.

    PMID: 28299313BACKGROUND
  • Akcil EF, Dilmen OK, Vehid H, Ibisoglu LS, Tunali Y. Which one is more effective for analgesia in infratentorial craniotomy? The scalp block or local anesthetic infiltration. Clin Neurol Neurosurg. 2017 Mar;154:98-103. doi: 10.1016/j.clineuro.2017.01.018. Epub 2017 Jan 30.

    PMID: 28183036BACKGROUND
  • Dunn LK, Naik BI, Nemergut EC, Durieux ME. Post-Craniotomy Pain Management: Beyond Opioids. Curr Neurol Neurosci Rep. 2016 Oct;16(10):93. doi: 10.1007/s11910-016-0693-y.

    PMID: 27604271BACKGROUND
  • Mordhorst C, Latz B, Kerz T, Wisser G, Schmidt A, Schneider A, Jahn-Eimermacher A, Werner C, Engelhard K. Prospective assessment of postoperative pain after craniotomy. J Neurosurg Anesthesiol. 2010 Jul;22(3):202-6. doi: 10.1097/ANA.0b013e3181df0600.

    PMID: 20479664BACKGROUND
  • Rahimi SY, Alleyne CH, Vernier E, Witcher MR, Vender JR. Postoperative pain management with tramadol after craniotomy: evaluation and cost analysis. J Neurosurg. 2010 Feb;112(2):268-72. doi: 10.3171/2008.9.17689.

    PMID: 19630495BACKGROUND
  • Misra S, Koshy T, Suneel PR. Oral clonidine attenuates the fall in mean arterial pressure due to scalp infiltration with epinephrine-lidocaine solution in patients undergoing craniotomy: a prospective, randomized, double-blind, and placebo controlled trial. J Neurosurg Anesthesiol. 2009 Oct;21(4):297-301. doi: 10.1097/ANA.0b013e3181ac7a31.

    PMID: 19955891BACKGROUND
  • Zhao C, Wang S, Pan Y, Ji N, Luo F. Pre-Emptive Incision-Site Infiltration with Ropivacaine Plus Dexamethasone for Postoperative Pain After Supratentorial Craniotomy: A Prospective Randomized Controlled Trial. J Pain Res. 2021 Apr 19;14:1071-1082. doi: 10.2147/JPR.S300943. eCollection 2021.

MeSH Terms

Conditions

Pain, Postoperative

Interventions

Ropivacaine

Condition Hierarchy (Ancestors)

Postoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and SymptomsPainNeurologic ManifestationsSigns and Symptoms

Intervention Hierarchy (Ancestors)

AnilidesAmidesOrganic ChemicalsAniline CompoundsAmines

Study Officials

  • Fang Luo, MD

    Beijing Tiantan Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Director of Department of Pain Management

Study Record Dates

First Submitted

July 30, 2018

First Posted

August 7, 2018

Study Start

April 4, 2019

Primary Completion

August 15, 2019

Study Completion

February 13, 2020

Last Updated

February 18, 2020

Record last verified: 2020-02

Locations