AzTrials
AzTrials

Hip ArthropathyPhase 2NCT03977454

Periarticular Injection Versus Peripheral Nerve Block in Total Hip Arthroplasty

A Phase 2 study testing Nerve Block, Periarticular Injection (PAI) and Ropivacaine in people with Hip Arthropathy, run by Yale University at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

This study will assess if preoperative quadratus lumborum block (QLB)/lateral femoral cutaneous nerve block (LFCNB) with ropivacaine and glucocorticoids provide more effective analgesia than periarticular injection (PAI) with the same mixture in total hip arthroplasty (THA). Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Hip Arthropathy
What is being tested?
Nerve Block, Periarticular Injection (PAI) and Ropivacaine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
192 participants
Where
1 siteUnited States
Study dates
11 Nov 2019to 19 Jun 2021
Phase
Phase 2
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Elective unilateral primary THA
  • All surgical approaches
  • American Society of Anesthesiologist (ASA) status I, II and III.

Who cannot join

  • Patient refusal;
  • Age less than 18 years
  • Those with cognitive dysfunction, psychiatric disorder, or non-English speaking patients that cannot consent or communicate clear understanding of the protocol with research team;
  • Coagulopathy;

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Yale-New Haven Hospital St Raphael

    New Haven, Connecticut, 06511

Other trials in United States

About this study

Official title: Periarticular Injection Versus Peripheral Nerve Block in Total Hip Arthroplasty: a Single Center Randomized Controlled Trail (RCT) Study

This study will assess if preoperative quadratus lumborum block (QLB)/lateral femoral cutaneous nerve block (LFCNB) with ropivacaine and glucocorticoids provide more effective analgesia than periarticular injection (PAI) with the same mixture in total hip arthroplasty (THA).

Read the detailed description

To support our hypothesis that preoperative quadratus lumborum block (QLB)/lateral femoral cutaneous nerve block (LFCNB) provides more effective analgesia than periarticular injection (PAI) in total hip arthroplasty (THA), we will look at the following outcomes:

Primary outcome: Daily opioid consumption

Secondary outcomes:

Pain intensity and physical functioning while in the hospital: using pain inventory modified from Brief Pain Inventory and Length of hospital stays.

Since both QLB/LFCNB nerve block and PAI techniques are both routinely used as standard of care anesthesia for THA, the study intervention will be the randomization to assign patients to one of these treatment options and assess their response from post-op patient questionnaires and data collection.

When results were entered, the detailed description was updated to reflect the outcome measures used in the study.

Conditions
Hip Arthropathy
Being tested
Nerve Block, Periarticular Injection (PAI), Ropivacaine, Dex

What participants receive

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

  • Nerve BlockProcedure or surgery

    Nerve blocks (QLB/LFCNB) to be placed preoperatively with DEX/MPA, per standard of care of anesthesia block service.

    1. QLB: 40ml 0.2% ropivacaine with 5 mg DEX/ 40 mg MPA
    2. LFCNB: 20ml 0.2% ropivacaine with 5 mg DEX/ 40 mg MPA
  • Periarticular Injection (PAI)Procedure or surgery

    Intraoperatively, the surgeon will perform PAI per standard of care with the medications:

    1. 60 ml 0.2% ropivacaine and 10 mg DEX/ 80 mg MPA
  • RopivacaineDrug

    60 ml 0.2% ropivacaine

  • DexDrug

    10 mg DEX/ 80 mg MPA

Study groups in NCT03977454
Study groupRoleWhat they receive
Group 1 patients will receive nerve block per standard of careExperimentalNerve blocks (QLB/LFCNB) to be placed preoperatively with dexamethasone sodium phosphate (DEX) and methylprednisolone acetate (MPA), per standard of care of anesthesia block service. 1. QLB: 40ml 0.2% ropivacaine with 5 mg DEX/ 40 mg MPA; and 2. LFCNB: 20ml 0.2% ropivacaine with 5 mg DEX/ 40 mg MPA Preoperatively, Group 1 patients will receive nerve block per standard of care as stated above. Intraoperatively, Group 1 will NOT receive PAI.
Receives: Procedure: Nerve Block; Drug: Ropivacaine
Group 2 will NOT receive any nerve blocks.Active comparatorIntraoperatively, the surgeon will perform PAI with exactly the same medication as group 1, ie, 60 ml 0.2% ropivacaine and 10 mg DEX/ 80 mg MPA, per standard of care of Surgeon.
Receives: Procedure: Periarticular Injection (PAI); Drug: Ropivacaine; Drug: Dex

What is being measured

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

  1. Daily Opioid Consumption

    Daily opioid consumption will be monitored during the patient's post surgical hospitalization. Data are presented as milligram morphine equivalent (MME). When the results were entered, the time frame was corrected to reflect the final approved protocol.

    Measured: Up to 72 hours

Secondary outcomes (4)
  1. Change in Pain Intensity While in Hospital

    Pain intensity will be assessed using a pain inventory modified from Brief Pain Inventory (BPI). The BPI has a range of 0-10 where: 0 = no pain, 1-3 = mild pain, 4-6 = moderate pain, 7-10 = severe pain. Outcome measure was updated at the time of results entry.

    Measured: Up to 2 days

  2. Length of Stay

    The patient's post surgical length of stay in the hospital will be compared between treatment groups. Length of stay is presented as average total hours in hospital.

    Measured: Up to 5 days

  3. Harris Hip Score

    The Harris Hip Score (HHS) assesses post operative conditions following hip surgery. The HHS uses a 100 point score wherethe scores are interpreted as follows: < 70 = poor, 70-79 = fair, 80-89 = good and 90-100 = excellent.

    Measured: 2 weeks post operation

  4. Brief Pain Inventory: Interference

    The Brief Pain Inventory: Interference (BPI:I) was used in place of the Harris Hip Score (HHS) to assess post operative conditions following hip surgery. The BPI:I uses a 10 point score where the normal range of scores is: 0 no interference - 10 complete interference.

    Measured: 2 weeks post operation

Timeline

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

  1. First posted6 Jun 2019
  2. Study start11 Nov 2019
  3. Primary completion19 Jun 2021
  4. Study completion19 Jun 2021

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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Participant
Enrolment
192 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03977454
Sponsor's protocol ID
2000025198
Status last verified
Aug 2022
First submitted
4 Jun 2019
Last updated
23 Sep 2022
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Nerve Block, Periarticular Injection (PAI) and Ropivacaine in people with Hip Arthropathy, run by Yale University 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 3 inclusion and 4 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: finished, 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 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. 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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?

Daily Opioid Consumption (time frame: Up to 72 hours). 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.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in