NCT04773509

Brief Summary

Pain management after scoliosis surgery is challenging for the anesthesiologists. This surgery causes severe postoperative pain and patients undergoing these operations are children or adolescents who are increased pain sensation compared with adults. Therefore, we aim to evaluate whether intraoperative paravertebral block (PVB) decreases postoperative pain in these patients. Thirty-two patients scheduled for mechanical correction due to scoliosis will be divided into PVB (n=16) and control (n=16) groups. Randomly selected patients of the PVB group are performed PVB with 0.2% ropivacaine on both sides. In contrast, PVB are not performed in the control group.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
32

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jun 2021

Typical duration for not_applicable

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

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

February 24, 2021

Completed
2 days until next milestone

First Posted

Study publicly available on registry

February 26, 2021

Completed
4 months until next milestone

Study Start

First participant enrolled

June 24, 2021

Completed
2.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 24, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 24, 2023

Completed
Last Updated

May 9, 2024

Status Verified

July 1, 2021

Enrollment Period

2.5 years

First QC Date

February 24, 2021

Last Update Submit

May 7, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Pain score

    visual analog scale (VAS) (0-10)

    6 hours after the end of surgery

Study Arms (2)

PVB group

ACTIVE COMPARATOR

Patients of the PVB group are performed PVB with 0.2% ropivacaine on both sides

Procedure: Paravertebral block

Control group

NO INTERVENTION

PVB are not performed in the control group.

Interventions

Randomly selected patients of the PVB group are performed PVB with 0.2% ropivacaine on both sides.

PVB group

Eligibility Criteria

Age10 Years - 18 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Patients undergoing mechanical correction

You may not qualify if:

  • The subjects who cannot communicate
  • The subject is a foreigner or illiterate

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of Anesthesiology and Pain Medicine, Severance Hospital, Yonsei University College of Medicine

Seoul, South Korea

Location

MeSH Terms

Conditions

Scoliosis

Condition Hierarchy (Ancestors)

Spinal CurvaturesSpinal DiseasesBone DiseasesMusculoskeletal Diseases

Study Officials

  • Bora Lee

    Severance Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
Participant, Investigator, and outcomes assessor are blinded to group assignment.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Randomly selected patients of the PVB group are performed PVB with 0.2% ropivacaine on both sides. In contrast, PVB are not performed in the control group.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 24, 2021

First Posted

February 26, 2021

Study Start

June 24, 2021

Primary Completion

December 24, 2023

Study Completion

December 24, 2023

Last Updated

May 9, 2024

Record last verified: 2021-07

Data Sharing

IPD Sharing
Will not share

Locations