NCT03659539

Brief Summary

Robotic approach to laparoscopic surgery has greatly facilitated undertaking complex surgery inside the abdominal cavity with ease. Robotic surgery is performed under general anaesthesia (GA), which is commonly administered either via the inhalational route or intravenous route. Currently, there is paucity of evidence regarding comprehensive patient outcome following robotic transabdominal surgery. The limited data that is available is restricted to specific outcome parameters such as hemodynamic profile, recovery times, and concomitant effects (post-operative nausea vomiting, pain). QoR (quality of recovery)-15 is a patient self- reported measurement of outcome to assess postoperative QoR. QoR-15 is a15-item questionnaire that assess physical and mental well-being of the patient after anesthesia and surgery. It is the first validated outcome assessment scale that has been evaluated using the Consensus-based Standards for the Selection of health Measurements Instruments (COSMIN) and fulfils the requirements for assessing QoR postoperatively. We plan to conduct this randomized controlled-trial to evaluate postoperative QoR using the QoR-15 questionnaire in patients undergoing robotic abdominal surgery under GA administered by routine techniques, namely, closed-loop anesthesia delivery system (CLADS) controlled total intravenous anesthesia (TIVA) with propofol or inhalation anesthesia with desflurane.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
120

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Sep 2018

Longer than P75 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

September 2, 2018

Completed
4 days until next milestone

First Posted

Study publicly available on registry

September 6, 2018

Completed
Same day until next milestone

Study Start

First participant enrolled

September 6, 2018

Completed
4.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 6, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 6, 2023

Completed
Last Updated

May 31, 2023

Status Verified

May 1, 2023

Enrollment Period

4.7 years

First QC Date

September 2, 2018

Last Update Submit

May 27, 2023

Conditions

Keywords

propofoldesfluraneroboticrecovery

Outcome Measures

Primary Outcomes (1)

  • Quality-of-recovery

    Quality-of-recovery will be assessed using QoR-15 questionnaire

    From one day before surgery till postoperative day two

Secondary Outcomes (9)

  • Anaesthesia depth consistency

    From beginning of anesthesia (0-hours, baseline) till 8 hours intraoperatively

  • Changes in intra-operative heart rate (beats per minute)

    From beginning of anesthesia (0-hours, baseline) till 8 hours intraoperatively

  • Change in Intra-operative blood pressure - systolic , diastolic, and mean (mmHg)

    From beginning of anesthesia (0-hours, baseline) till 8 hours intraoperatively

  • Early recovery

    From end of anaesthesia till 20-minutes postoperatively

  • Early recovery

    From end of anaesthesia till 20-minutes postoperatively

  • +4 more secondary outcomes

Study Arms (2)

CLADS group

ACTIVE COMPARATOR

Anesthesia will be induced with propofol administered using automated closed loop anesthesia delivery system (CLADS) which will be set to deliver Propofol. A BIS-value of 50 will be used as the target for induction of anesthesia. Thereafter anesthesia maintenance will be done with propofol, with its administration controlled with CLADS tuned to consistent anesthetic depth (BIS-50) feedback from the patients.

Drug: PROPOFOL

Desflurane group

ACTIVE COMPARATOR

Anesthesia will be induced with propofol administered using automated closed loop anesthesia delivery system (CLADS) which will be set to deliver Propofol. A BIS-value of 50 will be used as the target for induction of anesthesia. Thereafter anesthesia maintenance will be done with desflurane using an agent specific vaporiser, whose dial concentration will be adjusted to maintain a BIS of 50-55 in all the patients

Drug: Desflurane

Interventions

Propofol delivery will be controlled using automated closed loop anaesthesia delivery system which will control propofol delivery rate to consistent anaesthetic depth (BIS-50) feedback from the patient.

CLADS group

Desflurane delivery will be controlled using a agent specific vaporiser. The dial concentration of the vaporiser will be adjusted to maintain a BIS of 50-55 in the patients.

Desflurane group

Eligibility Criteria

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

You may qualify if:

  • ASA physical status I/II
  • Undergoing elective robotic surgery of more than 60-minutes duration

You may not qualify if:

  • Uncompensated cardiovascular illness (uncontrolled hypertension, atrio-ventricular block, sinus bradycardia, congenital heart disease, reduced left ventricular compliance and diastolic dysfunction)
  • Pre-existent neurological issues (previous neurosurgical intervention, psychiatric disease, morbid autonomic nervous system: orthostatic hypotension, transient ischemic attacks, history of alcohol/substance abuse, among others)
  • Hepato-renal insufficiency
  • Endocrinology problems, e.g. uncontrolled diabetes mellitus, hypothyroidism
  • Known allergy/hypersensitivity to the study drugs (propofol, desflurane)
  • Pulmonary dysfunction (chronic restrictive /obstructive lung disease, chronic smokers)
  • Nutritional ailments: obesity (BMI \> 30 kg/m2), malnutrition (severe anaemia \[Hb \< 8gm%\] , hypoalbuminemia \[\< 3.5gm%\], bed-ridden moribund status)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Sir Ganga Ram Hospital

New Delhi, National Capital Territory of Delhi, 110060, India

Location

MeSH Terms

Interventions

PropofolDesflurane

Intervention Hierarchy (Ancestors)

PhenolsBenzene DerivativesHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsOrganic ChemicalsEthyl EthersEthersMethyl EthersHydrocarbons, FluorinatedHydrocarbons, Halogenated

Study Officials

  • Nitin Sethi, DNB

    Sir Ganga Ram Hospital, New Delhi, INDIA

    PRINCIPAL INVESTIGATOR
  • Amitabh Dutta, MD

    Sir Ganga Ram Hospital, New Delhi, INDIA

    PRINCIPAL INVESTIGATOR
  • Jayashree Sood, MD, FFRCA

    Sir Ganga Ram Hospital, New Delhi, INDIA

    STUDY CHAIR
  • Goverdhan D Puri, MD, PhD

    Post Graduate Institute of Medical Education & Research, Chandigarh, India

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Masking Details
The attending anaesthesiologist will not be blinded to the technique utilized to administer GA and also to the in-OR recovery profile immediately after tracheal extubation. However, they will be blinded to postoperative recovery parameters, which will be noted by an independent assessor unaware of the technique utilized for administering GA.
Purpose
OTHER
Intervention Model
PARALLEL
Model Details: 120-patients aged 18-65 years, ASA physical status I/II, of either sex, and undergoing elective major robotic surgery will be randomly allocated to one of the following two groups: Group-1 \[CLADS Group, n=60\]: Anaesthesia will be induced and maintained with propofol administered using the BIS feedback-based automated CLADS. Group-2 \[Desflurane Group, n=60\]: Anaesthesia will be induced with propofol CLADS and will be maintained intraoperatively by Desflurane titrated to BIS monitoring.
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Associate Professor & Consultant

Study Record Dates

First Submitted

September 2, 2018

First Posted

September 6, 2018

Study Start

September 6, 2018

Primary Completion

May 6, 2023

Study Completion

May 6, 2023

Last Updated

May 31, 2023

Record last verified: 2023-05

Data Sharing

IPD Sharing
Will not share

Locations