NCT03837145

Brief Summary

All consenting, adult patients aged 18 years and above who will require elective ventilation after liver transplant recipient surgery will be enrolled for the study. Patients in acute liver failure, hepatic encephalopathy or patients with history of allergic reactions to propofol will be excluded from the study. This is an observational study. As per institute treatment protocol, propofol will be given post-operatively at a dose of 1 mg/kg/hr and than titrated to maintain a Bi-Spectral Index (BIS) score of 60-80 till the patient is on ventilator. There will be no deviation from our routine institutional protocol and no other sedative drugs like opioids or benzodiazepines will be used and no interventions will be done. Hemodynamics will be maintained targeting a mean arterial pressure (MAP) of at least 65 mm Hg. during the study period using appropriate measures.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
30

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Jan 2019

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

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

Study Start

First participant enrolled

January 12, 2019

Completed
17 days until next milestone

First Submitted

Initial submission to the registry

January 29, 2019

Completed
14 days until next milestone

First Posted

Study publicly available on registry

February 12, 2019

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 31, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 31, 2019

Completed
Last Updated

February 12, 2019

Status Verified

February 1, 2019

Enrollment Period

3 months

First QC Date

January 29, 2019

Last Update Submit

February 6, 2019

Conditions

Outcome Measures

Primary Outcomes (1)

  • Dosage of propofol in mg/kg/hr required for sedation (BIS:60-80) of postoperative electively ventilated living donor liver transplant recipients.

    Every 2 hrly , the continuous intravenous Propofol dose going on will be recorded.

    up to 24 hours

Secondary Outcomes (3)

  • Changes of propofol dose over the study period to maintain BIS between 60 -80

    up to 24 hours

  • Correlation of the mean dose of propofol in mg/kg/hr with Arterial ammonia at baseline and to see the association between immediate post operative and Postoperative day1 ammonia with corresponding propofol dose.

    up to 24 hours

  • Correlation of propofol dose with respective arterial lactate levels every 2 hours during the period of elective ventilation

    up to 24 hours

Study Arms (1)

Liver transplant recipients

Adult patients requiring elective post-operative ventilation after a living donor liver transplant receiving intravenous propofol infusion for sedation titrated to Bi-Spectral Index (BIS) score of 60-80,as per our institutional protocol.

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

All consenting LDLT recipient adult patients ≥ 18 years of age who require postoperative elective ventilation after recieving a living donor liver transplant.

You may qualify if:

  • Living donor liver transplant (LDLT) recipient adult patients ≥ 18 years of age requiring postoperative elective ventilation.

You may not qualify if:

  • Propofol allergy
  • Acute liver failure (ALF).
  • Hepatic encephalopathy (HE)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Institute of liver and biliary sciences

New Delhi, National Capital Territory of Delhi, 110070, India

RECRUITING

Study Officials

  • rishabh jaju, DNB

    Institute of liver and biliary sciences,New Delhi-110070

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Rishabh jaju, DNB

CONTACT

Kelika Prakash, DM

CONTACT

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
PROSPECTIVE
Target Duration
1 Day
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
senior resident

Study Record Dates

First Submitted

January 29, 2019

First Posted

February 12, 2019

Study Start

January 12, 2019

Primary Completion

March 31, 2019

Study Completion

March 31, 2019

Last Updated

February 12, 2019

Record last verified: 2019-02

Locations