NCT03724019

Brief Summary

In order to improve the postoperative period (namely pain control), several drugs can be used. For instance, ketamine is a general anesthetic that holds strong analgesic properties, yet also owns undesirable effects, in which hallucination phenomena is one the most common indicator. However, slight information is available about the real implication in the quality of the recovery on the use of ketamine for postoperative pain treatment. The quality of the recovery includes several health conditions, such as pain, physical comfort, physical independence, psychological support and emotional state. In recent years, investigations in this field has been attracted the attention by the health professionals, since is an indicator of the quality of post-operative care. To evaluate these parameters, questionnaires have been developed, in which the Portuguese version of Quality of Recovery 15 (QoR-15) is include. This questionnaire evaluates five psychometric dimensions. Therefore, the present study has the main goal, the evaluation of the effect of using ketamine in laparoscopic surgery and the quality of the recovery using the QoR-15 questionnaire.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
127

participants targeted

Target at P50-P75 for phase_4

Timeline
Completed

Started Oct 2018

Longer than P75 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

Study Start

First participant enrolled

October 1, 2018

Completed
25 days until next milestone

First Submitted

Initial submission to the registry

October 26, 2018

Completed
4 days until next milestone

First Posted

Study publicly available on registry

October 30, 2018

Completed
3.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2022

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2023

Completed
Last Updated

May 10, 2023

Status Verified

September 1, 2022

Enrollment Period

4 years

First QC Date

October 26, 2018

Last Update Submit

May 9, 2023

Conditions

Keywords

KetamineQoR-15Laparoscopic surgery

Outcome Measures

Primary Outcomes (1)

  • Impact in QoR-15 score

    Difference (improvement or worsening) in the postoperative baseline score (preoperative) in the Portuguese version of the Quality of Recovery questionnaire 15.

    6 months

Study Arms (2)

Group Q

EXPERIMENTAL

20 milliliter of ketamine (0.5mg / kg ideal body weight) at induction of anesthesia.

Drug: Ketamine

Group S

NO INTERVENTION

Interventions

Administration of 0.5mg / kg ideal body weight of ketamine at induction of anesthesia in laparoscopic surgery.

Group Q

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients between 18 and 65 years age, with an American Society of Anesthesiology physical status I, II or III.
  • Laparoscopic surgery (sleeve gastrectomy, salpingectomy, or cholecystectomy)

You may not qualify if:

  • patient refusal, the incapacity of providing informed consent, drug abusers (current or past history) or alcohol abuse, medication with benzodiazepines, inability to give informed consent, pregnant, emergency surgery, psychiatric pathology, existence of surgical complications in the recovery and admission to a level II or III unit ( for any reason).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

CHU São João

Porto, 4200, Portugal

Location

Related Publications (1)

  • Pereira H, Graca MI, Fonseca D, Mendes-Castro A, Abelha F. Impact of Ketamine on Quality of Recovery after Laparoscopic Surgery: A Single-Centre Single-Blinded Trial Using the QoR-15 Questionnaire. Anesthesiol Res Pract. 2023 Jan 20;2023:8890025. doi: 10.1155/2023/8890025. eCollection 2023.

MeSH Terms

Interventions

Ketamine

Intervention Hierarchy (Ancestors)

CyclohexanesCycloparaffinsHydrocarbons, AlicyclicHydrocarbons, CyclicHydrocarbonsOrganic Chemicals

Study Design

Study Type
interventional
Phase
phase 4
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
SCREENING
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 26, 2018

First Posted

October 30, 2018

Study Start

October 1, 2018

Primary Completion

October 1, 2022

Study Completion

April 1, 2023

Last Updated

May 10, 2023

Record last verified: 2022-09

Locations