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PainNCT01805661

Adductor Canal Block With Posterior Capsular Injection for Total Knee Replacement

A study testing Canal Block and Capsular Injection and Femoral with Tibial Nerve Block in people with Pain and Osteoarthritis, run by Trinity Health Of New England 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
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Trial summary

To compare early ambulation and ability to participate in rehabilitation in patients undergoing total knee replacement using two different nerve block techniques for pain control. The 2 methods are 1) Adductor canal block with posterior capsular injection 2) femoral nerve block with tibial nerve block Read more about this study

Who is it for?
Ages 18 to 80 years
Conditions the study is for
Pain, Osteoarthritis
What is being tested?
Canal Block and Capsular Injection and Femoral with Tibial Nerve Block
Could I receive a placebo?
No, everyone receives an active treatment
How many people
56 participants
Where
1 siteUnited States
Study dates
Mar 2013to Dec 2013
Phase
Interventional
Are there results?
None posted in the registry

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 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients having primary, unilateral total knee arthroplasty
  • ages 18 - 80

Who cannot join

  • history of neurological disease
  • neuropathy
  • diabetes
  • major systemic illness
  • pregnancy
  • chronic narcotic use
Show all 9Show fewer
  • allergy to local anesthetic solution or NSAIDS
  • inability to give consent or cooperate with the study protocol
  • BMI> 40

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Saint Francis Hospital and Medical Center

    Hartford, Connecticut, 06105

Other trials in United States

About this study

Official title: Assessment of Early Ambulation and Participation in Rehabilitation Program in Patients Receiving Continuous Adductor Canal Block With Ultrasound Guided Posterior Capsular Knee Injection vs Continuous Femoral Nerve Block With Tibial Nerve Block Following Total Knee Replacement.

To compare early ambulation and ability to participate in rehabilitation in patients undergoing total knee replacement using two different nerve block techniques for pain control. The 2 methods are 1) Adductor canal block with posterior capsular injection 2) femoral nerve block with tibial nerve block

Read the detailed description

Early mobilization in the postoperative period is important to the success of surgery following total knee replacement. However, severe post-operative pain is an impediment to early implementation of rehabilitaion program. The use of femoral nerve block combined with tibial nerve block as part of a multimodal analgesic program provides effective pain control but causes weakness of the operative extremity preventing patients from bearing weight, exercising the leg and increasing the risk of falls thereby delaying early participation in rehabilitation. Adductor canal block is a new technique that has been described to provide pain control after total knee arthroplasty (1). The advantages of this block is that it could potentially minimize lower extremity weakness because the target nerve (saphenous nerve) blocked in this technique is a purely sensory nerve and does not provide any motor innervation to any muscle groups. Adductor canal block lends itself easily to providing prolonged analgesia because a perineural catheter can be inserted and the block maintained by a continuous infusion of dilute local anesthetic solution for days. A disadvantage of this method is that it may not provide adequate analgesia for posterior knee pain in the early postoperative period. By combining adductor canal block with ultrasound guided posterior and antero-medial knee injection, the posterior knee pain can be controlled effectively. Posterior and antero-medial knee injection of local anesthetic solution has been used as a method of controlling posterior knee pain after total knee arthroplasty (2).

Conditions
Pain, Osteoarthritis
Being tested
Canal Block and Capsular Injection, Femoral with Tibial Nerve Block
Keywords
early ambulation, knee arthroplasty
Medical subject headings
Pain, Osteoarthritis

What participants receive

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

  • Canal Block and Capsular InjectionProcedure or surgery

    Continuous Adductor canal block with 15-30ml of ropivacaine 0.1% with epinephrine 1:400,000 followed by an infusion of ropivacaine 0.1% at 6 ml per hour for 2 days post operatively. This is combined with ultrasound guided posterior capsular knee injection with 30 ml ropivacaine 0.1% with epinephrine 1:400,000.

  • Femoral with Tibial Nerve BlockProcedure or surgery

    Continuous femoral nerve block with 15 ml of ropivacaine 0.1% followed by an infusion of ropivacaine 0.1% at 6 ml per hour for 2 days after surgery combined with tibial nerve block in the popliteal fossa with ropivacaine 0.1% up to 15 ml.

Study groups in NCT01805661
Study groupRoleWhat they receive
Femoral With Tibial Nerve BlockActive comparatorContinuous femoral nerve block with catheter and selective tibial nerve block in the popliteal fossa
Receives: Procedure: Femoral with Tibial Nerve Block
Canal Block and Capsular InjectionExperimentalAdductor canal block with a continuous catheter and ultrasound guided posterior capsular injection with local anesthetic solution.
Receives: Procedure: Canal Block and Capsular Injection

What is being measured

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

  1. Ability to ambulate post operatively.

    Ability to ambulate and perform tasks of the rehabilitation program and reach rehabilitation milestones after total knee arthroplasty.

    Measured: Up to 3 days (72 hours) post surgery.

Secondary outcomes (2)
  1. Pain scores at rest and with knee flexion.

    Measures of pain score using numeric pain rating scale (0=no pain, 10=worst pain) completed by patient in recovery room and every 6 hours for a 72 hour period after discharge from recovery room.

    Measured: Up to 3 days ( 72 hours) after surgery

  2. Pain Medication Consumption

    Amount of opioid consumption post surgery for 72 hours.

    Measured: Up to 3 days (72 hours) post surgery

Timeline

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

  1. First posted6 Mar 2013 (estimated)
  2. Study startMar 2013
  3. Primary completionDec 2013
  4. Study completionDec 2013

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
Parallel groups
Masking
Single blind
Who is masked
Care provider
Enrolment
56 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01805661
Sponsor's protocol ID
12-10-002
Status last verified
Jan 2015
First submitted
4 Mar 2013
Last updated
17 Mar 2015
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing Canal Block and Capsular Injection and Femoral with Tibial Nerve Block in people with Pain and Osteoarthritis, run by Trinity Health Of New England 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 9 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 17 Mar 2015. 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.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Ability to ambulate post operatively. (time frame: Up to 3 days (72 hours) post surgery.). 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 17 Mar 2015.

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