NCT04872322

Brief Summary

With the increasing rise of outpatient surgery in orthopaedic procedures, the management of immediate postoperative pain has been a major topic investigated, with the use of a peripheral nerve block in combination with general anesthesia being a commonly accepted method. Foot and ankle procedures, which offer the choice of several anesthetic techniques, have increasingly been performed with this method predominantly through the combination of general anesthesia with a single-injection popliteal nerve block to reduce the substantial acute postoperative pain that often requires large opioid intake within the post-anesthesia care unit (PACU). However, as a single-injection peripheral nerve block resolves off shortly following surgery, major postoperative pain, termed "rebound pain", can also arise, and has the potential to be even greater than that of patients who do not receive any peripheral nerve block with general anesthesia. The purpose of this study is to evaluate the contribution of ropivacaine concentration (0.5% versus 0.25%) of the initial bolus in continuous popliteal nerve blocks toward the rebound pain phenomena, or the quantifiable difference in pain experienced during the initial time after block resolution, in foot and ankle surgeries.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
128

participants targeted

Target at P25-P50 for phase_3

Timeline
Completed

Started Aug 2017

Typical duration for phase_3

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

August 31, 2017

Completed
3.7 years until next milestone

First Submitted

Initial submission to the registry

May 3, 2021

Completed
1 day until next milestone

First Posted

Study publicly available on registry

May 4, 2021

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2021

Completed
Last Updated

May 4, 2021

Status Verified

May 1, 2021

Enrollment Period

4.3 years

First QC Date

May 3, 2021

Last Update Submit

May 3, 2021

Conditions

Outcome Measures

Primary Outcomes (2)

  • Postoperative Pain

    Participants Satisfaction with pain control will be measured using the Visual Analog Scale for Pain (VAS)

    7 days

  • Postoperative Opioid Usage

    For each group, participants will be asked to record their postoperative pain medication usage daily

    7 days

Study Arms (2)

Standard Popliteal Nerve Block

ACTIVE COMPARATOR

Participants undergoing foot or ankle surgery will receive an initial injection of 0.5% ropivacaine as the initial anesthetic followed by continuous injection of 0.25% ropivacaine.

Drug: Ropivacaine 0.5% Injectable SolutionDrug: Ropivacaine 0.25% Injectable SolutionDrug: Percocet PillDrug: Norco PillProcedure: Foot/Ankle Surgery

Partial Popliteal Nerve Block

ACTIVE COMPARATOR

Participants undergoing foot or ankle surgery will receive 0.25% ropivacaine initially followed by the usual continuous injection of 0.25% ropivacaine during surgery

Drug: Ropivacaine 0.25% Injectable SolutionDrug: Percocet PillDrug: Norco PillProcedure: Foot/Ankle Surgery

Interventions

Participants will receive the nerve block preoperatively using 0.5% ropivacaine

Standard Popliteal Nerve Block

Participants will receive the nerve block preoperatively using 0.25% ropivacaine

Partial Popliteal Nerve BlockStandard Popliteal Nerve Block

After surgery participants will be given a prescription for Percocet to be taken as needed for pain

Partial Popliteal Nerve BlockStandard Popliteal Nerve Block

After surgery participants will be given a prescription for Norco to be taken as needed for pain

Partial Popliteal Nerve BlockStandard Popliteal Nerve Block

Participant will undergo foot or ankle surgery and receive a popliteal nerve block

Partial Popliteal Nerve BlockStandard Popliteal Nerve Block

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • All patients undergoing foot and ankle surgeries under the care of Dr. Steven Raikin with continuous popliteal blocks at Riverview Surgical Center will be considered for enrollment.

You may not qualify if:

  • Patients who present with a) known hypersensitivity to ropivacaine or to any local anesthetic agent of the amide type,
  • Existing use of narcotics,
  • Pregnant women,
  • Individuals under the age of 18
  • Procedures involving any other forms of anesthesia other than general anesthesia with a continuous popliteal nerve block.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Rothman Orthopaedic Institute

Philadelphia, Pennsylvania, 19107, United States

Location

MeSH Terms

Interventions

Ropivacaineoxycodone-acetaminophen

Intervention Hierarchy (Ancestors)

AnilidesAmidesOrganic ChemicalsAniline CompoundsAmines

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 3, 2021

First Posted

May 4, 2021

Study Start

August 31, 2017

Primary Completion

December 31, 2021

Study Completion

December 31, 2021

Last Updated

May 4, 2021

Record last verified: 2021-05

Locations