NCT03610282

Brief Summary

The investigators are performing this research study to find out if intravenous (IV) methylphenidate (commonly known as Ritalin) can help people recover faster from propofol sedation. The investigators also want to know how IV methylphenidate acts in the brain and whether IV methylphenidate is safe to take with an anesthetic (a drug or agent used to decrease or eliminate the feeling of pain by causing unconsciousness) without causing too many side effects. The brain's electrical activity will be studied and recorded using a machine called an electroencephalogram (EEG).

Trial Health

30
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Timeline
Completed

Started Nov 2019

Typical duration for phase_1

Geographic Reach
1 country

1 active site

Status
withdrawn

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

July 26, 2018

Completed
6 days until next milestone

First Posted

Study publicly available on registry

August 1, 2018

Completed
1.3 years until next milestone

Study Start

First participant enrolled

November 1, 2019

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2020

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2021

Completed
Last Updated

February 21, 2020

Status Verified

February 1, 2020

Enrollment Period

1 year

First QC Date

July 26, 2018

Last Update Submit

February 19, 2020

Conditions

Keywords

PropofolMethylphenidateRitalinAnestheticsAnesthetics, IntravenousMolecular Mechanisms of Pharmacological ActionAnesthetics, GeneralNeurotransmitter AgentsPhysiological Effects of Drugs

Outcome Measures

Primary Outcomes (1)

  • Change in multitaper spectral estimates of EEG power during a continuous infusion of propofol.

    Change from baseline in multitaper spectral estimates of EEG power associated with the administration of IV methylphenidate.

    Up to 100 minutes

Study Arms (2)

EEG Dynamics

EXPERIMENTAL

EEG data will be collected on patients receiving propofol and IV methylphenidate together.

Drug: IV MethylphenidateDrug: Propofol

Propofol EEG Dynamics

PLACEBO COMPARATOR

EEG data will be collected on patients receiving propofol and a saline placebo.

Drug: Propofol

Interventions

Subjects will receive a bolus of IV methylphenidate during propofol infusion at one of the study visits.

Also known as: Ritalin
EEG Dynamics

Subjects will received propofol for up to 100 minutes.

EEG DynamicsPropofol EEG Dynamics

Eligibility Criteria

Age18 Years - 45 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Between the ages of 18 to 45
  • Normal body weight and habitus, BMI ≤ 30
  • Non-smoker
  • No history of taking stimulants
  • American Society of Anesthesiologists (ASA) physical status classification P1

You may not qualify if:

  • Chronic health conditions

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Massachusetts General Hospital

Boston, Massachusetts, 02114, United States

Location

MeSH Terms

Interventions

MethylphenidatePropofol

Intervention Hierarchy (Ancestors)

PhenylacetatesAcids, CarbocyclicCarboxylic AcidsOrganic ChemicalsPiperidinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsPhenolsBenzene DerivativesHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbons

Study Officials

  • Ken Solt, MD

    Massachusetts General Hospital

    PRINCIPAL INVESTIGATOR
0

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
BASIC SCIENCE
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MD, Associate Professor of Anaesthesia

Study Record Dates

First Submitted

July 26, 2018

First Posted

August 1, 2018

Study Start

November 1, 2019

Primary Completion

November 1, 2020

Study Completion

November 1, 2021

Last Updated

February 21, 2020

Record last verified: 2020-02

Locations