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Abdominal Hysterectomy (& Wertheim)NCT00721110

Lidocaine and Ketamine in Abdominal Surgery

A study testing Lidocaine, Ketamine and Ketamine + Lidocaine in people with Abdominal Hysterectomy (& Wertheim), run by The Cleveland Clinic at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

This study is being done to determine if combined infusions of lidocaine and ketamine is better than a lidocaine or ketamine infusion alone, or to placebo in improving recovery after abdominal hysterectomy. Participants will be randomized into one of four groups. Read more about this study

Who is it for?
Ages 18 to 75 years, women only
Conditions the study is for
Abdominal Hysterectomy (& Wertheim)
What is being tested?
Lidocaine, Ketamine and Ketamine + Lidocaine
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
64 participants
Where
1 siteUnited States
Study dates
Jul 2008to Jul 2012
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 75 years
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age greater than 18 years old and less than 75 years years old
  • Horizontal abdominal incision

Who cannot join

  • Emergency or urgent procedure
  • Preexisting chronic pain (at any site) requiring treatment
  • Contraindication to any study medication (ketamine or lidocaine)
  • History of significant Axis I psychiatric disease (major depressive disorder, bipolar disorder, schizophrenia, etc.)
  • Significant hepatic (ALT or AST > 2 times normal) or renal (serum creatinine > 2 mg/dl) impairment
  • Seizure disorder requiring medication within past 2 years
  • Planned spinal or epidural anesthesia or analgesia

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Cleveland Clinic/Hillcrest Hospital

    Mayfield Heights, Ohio, 44124

Other trials in United States

About this study

Official title: Effects of Perioperative Lidocaine and Ketamine Infusions on Acute Functional Recovery After Abdominal Hysterectomy

This study is being done to determine if combined infusions of lidocaine and ketamine is better than a lidocaine or ketamine infusion alone, or to placebo in improving recovery after abdominal hysterectomy. Participants will be randomized into one of four groups. Evaluations will be done through walking tests, pain and fatigue questionnaires and blood tests.

Read the detailed description

Subjects undergoing abdominal hysterectomy surgery are randomized into one of four groups: Intravenous Lidocaine, Intravenous Ketamine, Intravenous Lidocaine and Ketamine or Placebo. Subjects will perform a six-minute walk test prior to surgery and on the second day postoperatively. After surgery and on days 1 and 2 after surgery, subjects will rate their pain. On day 1 postoperatively, subjects will rate their fatigue. On postoperative days 1 and 2 incisional pain will be analysed using von Frey filaments. Two hours after surgery, 10 ml of venous blood will be sampled for cytokine analysis. Telephone follow up will take place 6 and 12 months postoperatively to access pain and quality of life.

Being tested
Lidocaine, Placebo, Ketamine, Ketamine + Lidocaine
Keywords
pain control, nausea, surgery recovery
Medical subject headings
Agnosia, Nausea

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • LidocaineDrug

    Upon general anesthesia induction, lidocaine (1.5 mg/kg) will be given. Lidocaine infusion of 2 mg/kg/hour, to a maximum of 200 mg/hour during The lidocaine infusion will be reduced to 1.3 mg/kg/hour, to a maximum of 133 mg/hour, at skin closure and discontinued 24 hours postoperatively.

  • PlaceboDrug

    Placebo boluses and infusions will be substituted

  • KetamineDrug

    Ketamine (0.25 mg/kg) will be given followed by an infusion of ketamine (0.25 mg/kg/hour) up to 25 mg/hour. The ketamine infusion will be reduced to 0.12 mg/kg/hour up to a maximum of 12 mg/hour at skin closure and discontinued 24 hours postoperatively.

  • Ketamine + LidocaineDrug

    both Ketamine and Lidocaine will be given

Study groups in NCT00721110
Study groupRoleWhat they receive
LidocaineActive comparatorIntravenous Lidocaine Group - Lidocaine is administered intravenously throughout surgery and during the 24 hours following surgery
Receives: Drug: Lidocaine
PlaceboPlacebo comparatorA lidocaine placebo is administered intravenously throughout surgery and during the 24 hours after surgery.
Receives: Drug: Placebo
KetamineActive comparatorIntravenous Ketamine Group - Ketamine is administered intravenously throughout surgery and during the 24 hours following surgery
Receives: Drug: Ketamine
ketamine + LidocaineActive comparatorboth ketamine and Lidocaine are administered intravenously throughout surgery and during the 24 hours after surgery.
Receives: Drug: Ketamine + Lidocaine

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. The Effects of Lidocaine and Ketamine on Functional Recovery Assessed by 6 Minute Walk Test on Postoperative Day Two

    The effects of lidocaine and ketamine on functional recovery assessed by 6 minute walk test on postoperative day two after hysterectomy. This outcome measures return to ambulation after surgery.

    Measured: postoperative day 2

Secondary outcomes (4)
  1. Verbal Response Pain Scores (VRS) at PACU Admission and Discharge as Well as Mornings and Afternoons of Postoperative Days 1 and 2

    Verbal response pain scores (VRS) at PACU admission and discharge as well as mornings and afternoons of postoperative days 1 and 2. VRS scale ranges from 0 to 10, with 0 denoting no pain and 10 denoting worst possible pain.

    Measured: PACU admission and discharge, postoperative mornings and afternoons on days 1 and 2

  2. Total Opioid Consumption at PACU Admission and Discharge as Well as Mornings of Postoperative Days 1 and 2

    Measured: intraoperative through postoperative day 2

  3. Presence of Nausea and Vomiting After Two Hours in the PACU and the First Postoperative Day

    Measured: 2 hours after surgery, on postoperative day 1

  4. Verbal Response Fatigue Score on Postoperative Day 1

    Verbal response fatigue score on postoperative day 1. Verbal response fatigue score measured on a scale ranging from 0 to 10, where 0 is no fatigue and 10 is the worst possible fatigue.

    Measured: postoperative day 1

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted23 Jul 2008 (estimated)
  2. Study startJul 2008
  3. Primary completionOct 2010
  4. Study completionJul 2012

Why it stopped: Futility

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Factorial
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
64 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00721110
Sponsor's protocol ID
08-454
Status last verified
Apr 2017
First submitted
21 Jul 2008
Last updated
26 Jul 2017
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Lidocaine, Ketamine and Ketamine + Lidocaine in people with Abdominal Hysterectomy (& Wertheim), run by The Cleveland Clinic at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: stopped early, as of the sponsor's last update on 26 Jul 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 26 Jul 2017). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The Effects of Lidocaine and Ketamine on Functional Recovery Assessed by 6 Minute Walk Test on Postoperative Day Two (time frame: postoperative day 2). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 26 Jul 2017.

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