NCT04765579

Brief Summary

to investigate the effects of ultrasonography-guided 4in1 block application on postoperative analgesia in patients undergoing knee surgery. After knee surgeries performed with spinal anesthesia, 4in1 block will be applied in one group and medical analgesics will be applied in the service in the other group.

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
62

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Feb 2021

Shorter than P25 for all trials

Status
unknown

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 16, 2021

Completed
4 days until next milestone

Study Start

First participant enrolled

February 20, 2021

Completed
1 day until next milestone

First Posted

Study publicly available on registry

February 21, 2021

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 20, 2021

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

August 20, 2021

Completed
Last Updated

February 21, 2021

Status Verified

February 1, 2021

Enrollment Period

5 months

First QC Date

February 16, 2021

Last Update Submit

February 19, 2021

Conditions

Visual Analogy Scala

Outcome Measures

Primary Outcomes (1)

  • visuel analogue scale

    0:No pain, 10:Very severe pain

    6 months

Study Arms (2)

4in1

4in1 block will be applied in the operation room

Behavioral: visual analogy scala

medical

medical analgesics will be applied in the service

Behavioral: visual analogy scala

Interventions

visual analogy scalaBEHAVIORAL

We will investigate the effect of 4in1 block by questioning the vas score of the patients, its effect on quadriceps strength, and additional analgesia needs for 24 hours.

4in1medical

Eligibility Criteria

Age18 Years+
Sexall
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

knee surgeries performed with spinal anesthesia

You may qualify if:

  • ASA I-II
  • ages
  • who were informed about the study and accepted,
  • who underwent knee surgery

You may not qualify if:

  • ASA III-IV
  • who are under general anesthesia
  • who do not agree to participate in the study
  • who are urgently operated

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
resident

Study Record Dates

First Submitted

February 16, 2021

First Posted

February 21, 2021

Study Start

February 20, 2021

Primary Completion

July 20, 2021

Study Completion

August 20, 2021

Last Updated

February 21, 2021

Record last verified: 2021-02

Data Sharing

IPD Sharing
Will not share