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Total Hip ArthroplastyPhase 4NCT02818894

Spinal Anesthesia in Total Hip Arthroplasty

A Phase 4 study testing Lidocaine and Bupivacaine in people with Total Hip Arthroplasty, run by Thomas L Bradbury at 2 sites 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

Spinal anesthesia is commonly used in patients undergoing total hip replacements. The purpose of this study is to compare lidocaine to bupivacaine spinal anesthesia in patients having a total hip arthroplasty (THA). Read more about this study

Who is it for?
Ages 18 to 90 years
Conditions the study is for
Total Hip Arthroplasty
What is being tested?
Lidocaine and Bupivacaine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
135 participants
Where
2 sitesUnited States
Study dates
27 Sep 2016to 5 Mar 2020
Phase
Phase 4
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 90 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Radiographic evidence of symptomatic osteoarthritis in one or bilateral hips. Osteoarthritis will be defined as pain with weight-bearing at the hip articulation together with radiographic findings
  • Indicated for total hip arthroplasty
  • Agreement to undergo spinal anesthesia for surgery

Who cannot join

  • Patient refusal to undergo spinal anesthesia
  • Patients with a known history of lumbar or sacral spinal fusion.
  • Patients with a known history of prostate, urological, or kidney surgery.
  • Patients who need monitoring of urine output during surgery (including patients with confirmed renal disease, renal failure, chronic renal insufficiency, or an indwelling catheter at the time of surgery).
  • Current infection at site of injection
  • Women of child-bearing potential who are on Medicare (child-bearing potential will be determined prior to surgery per Anesthesia standard of care)
Show all 13Show fewer
  • Hypovolemia
  • Indeterminate neurologic disease
  • Allergy or hypersensitivity to the study medications
  • Currently taking any anti-coagulation medications or coagulopathic
  • Increased intracranial pressure
  • Subject is unable to make his/her own decision regarding the informed consent
  • Subject is unable to read/understand English

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • Emory University Orthopaedic and Spine Hospital

    Atlanta, Georgia, 30329

  • The Emory Clinic

    Atlanta, Georgia, 30329

Other trials in United States

About this study

Official title: Comparison of Lidocaine Versus Bupivacaine Spinal Anesthesia in Total Hip Arthroplasty: A Randomized, Double-Blind, Prospective Study

Spinal anesthesia is commonly used in patients undergoing total hip replacements. The purpose of this study is to compare lidocaine to bupivacaine spinal anesthesia in patients having a total hip arthroplasty (THA). The objective of this study is to compare the two spinal anesthesia treatments in regards to transient neurological symptoms (TNS).

Read the detailed description

Most surgeons would agree total hip arthroplasty (THA) is one of the most successful surgical interventions. However, when it comes to the type of anesthesia to improve THA outcomes, surgeons do not agree. General anesthesia has been shown to be associated with increases in adverse events, increased operating room times and increased length of stay. Therefore, more surgeons are turning to spinal anesthesia for better pain control, decreased need for narcotics resulting in less nausea, sooner recovery of bowel function, and faster participation in physical therapy. All of these factors can lead to a sooner discharge from the hospital, which would lead to significant cost savings.

Transient neurological symptoms (TNS) are a concern of using spinal anesthesia and have been shown to occur up to 16-40% of the time with lidocaine. Symptoms of TNS have been described as pain, dysesthesia, or both that occur in the legs or buttocks and urinary retention after recovery from spinal anesthesia. Intensity of pain varies but can be quite severe. Symptoms can appear in a few hours, for up to 24 hours after surgery.

Lidocaine is the most widely used anesthetic due to its rapid onset, intense nerve blockade, and short duration of action. The risk of developing TNS after spinal anesthesia with lidocaine has been shown to be higher when compared to other anesthetics. However, it is unknown whether there are differences between patients who undergo spinal anesthesia with lidocaine versus bupivacaine in THA. This knowledge is important because it has been shown that bupivacaine spinal anesthesia is more effective than lidocaine with minimal adverse effects. A large randomized, prospective study is needed to prove the difference between the two types of anesthesia.

The primary objective of this study is to compare TNS among people who receive one of two spinal anesthesia treatments, lidocaine or bupivacaine. The study will be conducted on individuals who are indicated for THA and have agreed to have spinal anesthesia during their surgery. All patients will be randomized by a computer program and will receive either lidocaine or bupivacaine spinal anesthesia prior to their THA. In addition to TNS, other outcomes include urinary retention, hypotension, ambulation and length of hospital stay.

Being tested
Lidocaine, Bupivacaine
Keywords
Hip replacement, Total hip arthroplasty, Anterior total hip replacement, Transient neurological symptoms, Spinal anesthesia

What participants receive

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

  • LidocaineDrug

    Spinal anesthesia administered prior to participant's THA

  • BupivacaineDrug

    Spinal anesthesia administered prior to participant's THA

Study groups in NCT02818894
Study groupRoleWhat they receive
Lidocaine prior to THAActive comparatorParticipants scheduled for Total Hip Arthroplasty through anterior approach with Lidocaine spinal anesthesia and completing telephone questionnaires to see how they are feeling post-operation.
Receives: Drug: Lidocaine
Bupivacaine prior to THAActive comparatorParticipants scheduled for Total Hip Arthroplasty through anterior approach with Bupivacaine spinal anesthesia and completing telephone questionnaires to see how they are feeling post-operation.
Receives: Drug: Bupivacaine

What is being measured

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

  1. Number of Participants With Transient Neurological Symptoms (TNS) on Day 1 Post-Operation

    Following a prepared questionnaire, a study team member asked about TNS and pain that was not associated with the operation area. The count of participants reporting any type of TNS is presented here.

    Measured: Day 1 (day of surgery) Post-Operation

  2. Post-Operative Transient Neurological Symptoms Score on Day 1 Post-Operation

    Following a prepared questionnaire, a study team member asked about symptoms of TNS and pain that was not associated with the operation area. Participants were asked to grade the symptoms on a verbal analogue scale from 0 to 10, with zero as no discomfort and ten as unbearable discomfort.

    Measured: Day 1 (day of surgery) Post-Operation

  3. Number of Participants With Transient Neurological Symptoms on Post-Operative Day 7

    Following a prepared questionnaire, a study team member asked about TNS and pain that was not associated with the operation area. The count of participants reporting any type of TNS is presented here.

    Measured: Post-Operative Day 7

  4. Transient Neurological Symptoms Score on Post-Operative Day 7

    Following a prepared questionnaire, a study team member asked about symptoms of TNS and pain that was not associated with the operation area. Participants were asked to grade the symptoms on a verbal analogue scale from 0 to 10, with zero as no discomfort and ten as unbearable discomfort.

    Measured: Post-Operative Day 7

  5. Number of Participants With Transient Neurological Symptoms on Post-Operative Day 14

    Following a prepared questionnaire, a study team member asked about symptoms of TNS and pain not associated with the operation area. The count of participants reporting any type of TNS is presented here.

    Measured: Post-Operative Day 14

  6. Transient Neurological Symptoms Score on Post-Operative Day 14

    Following a prepared questionnaire, a study team member asked about symptoms of TNS and pain that was not associated with the operation area. Participants were asked to grade the symptoms on a verbal analogue scale from 0 to 10, with zero as no discomfort and ten as unbearable discomfort.

    Measured: Post-Operative Day 14

Secondary outcomes (4)
  1. Number of Participants Voiding Without Complications After Recovery From Spinal Anesthesia

    Urine retention after recovery from spinal anesthesia was assessed as the count of participants voiding without complications. Data were obtained through review of the inpatient records.

    Measured: Day 1 (day of surgery) Post-Operation

  2. Time to Ambulation After Recovery From Spinal Anesthesia

    Time to ambulation after recovery from spinal anesthesia is assessed in minutes. Information about time to full ambulation was obtained by asking participants or from inpatient medical charts.

    Measured: Day 1 (day of surgery) Post-Operation

  3. Count of Participants With Hypotension

    The number of participants experiencing hypotension, defined as systolic blood pressure of <90 mmHg, is presented here. Blood pressure information was obtained from reviewing the inpatient medical charts.

    Measured: Day 1 (day of surgery) Post-Operation

  4. Number of Participants Discharged 0, 1, or 2 Days Following Surgery

    Hospital length of stay was obtained from inpatient charts. Length of stay was determined using the hospital admission dates and discharge dates, and was then categorized as being discharged the same day as the surgery, the day after surgery, or two days after surgery.

    Measured: Up to Post-Operative Day 2

Timeline

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

  1. First posted30 Jun 2016 (estimated)
  2. Study start27 Sep 2016
  3. Primary completion5 Mar 2020
  4. Study completion5 Mar 2020

Why it stopped: This study was terminated due to pressing matters related to the COVID-19 pandemic - staff shortages and changes of personnel, data gaps due to the pandemic, participants not being able to continue follow-up visits, and ongoing enrollment issues.

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 4
Primary purpose
Supportive care
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
135 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02818894
Sponsor's protocol ID
IRB00083867
Status last verified
Aug 2022
First submitted
28 Jun 2016
Last updated
23 Sep 2022
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Lidocaine and Bupivacaine in people with Total Hip Arthroplasty, run by Thomas L Bradbury at 2 sites 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 3 inclusion and 13 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 23 Sep 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites 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. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 23 Sep 2022). 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?

Number of Participants With Transient Neurological Symptoms (TNS) on Day 1 Post-Operation (time frame: Day 1 (day of surgery) Post-Operation). The study lists 6 primary outcomes in all. 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 23 Sep 2022.

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