NCT02209272

Brief Summary

The purpose of this study is to compare infiltration pain and anesthetic efficacy between lidocaine and Bacteriostatic saline (BS) for ultrasound (US) guided intraarticular hip injections.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
68

participants targeted

Target at P25-P50 for phase_4

Timeline
Completed

Started Aug 2014

Longer than P75 for phase_4

Geographic Reach
1 country

1 active site

Status
completed

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

First Submitted

Initial submission to the registry

July 31, 2014

Completed
1 day until next milestone

Study Start

First participant enrolled

August 1, 2014

Completed
4 days until next milestone

First Posted

Study publicly available on registry

August 5, 2014

Completed
3.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2018

Completed
1.2 years until next milestone

Results Posted

Study results publicly available

April 2, 2019

Completed
Last Updated

April 11, 2019

Status Verified

April 1, 2019

Enrollment Period

3.5 years

First QC Date

July 31, 2014

Results QC Date

March 4, 2019

Last Update Submit

April 1, 2019

Conditions

Outcome Measures

Primary Outcomes (1)

  • VAS for Pain Score During Local Anesthesia Infiltration

    The Visual Analog Scale (VAS) for Pain is a validated tool used to measure pain. A 100mm horizontal line anchored by "no pain" (score of 0) and "pain as bad as it could be" (score of 100).

    baseline to 5-10 minutes later -- immediately after local anesthetic injection administration

Secondary Outcomes (2)

  • VAS for Pain Score During Subsequent Hip Joint Injection (Local Anesthetic Efficacy)

    baseline to 5-10 minutes later -- immediately after hip joint injection

  • Anesthetic Infiltration Duration

    baseline

Study Arms (2)

bacteriostatic saline

EXPERIMENTAL

for ultrasound guided hip joint injection local anesthesia

Drug: bacteriostatic saline

buffered lidocaine

ACTIVE COMPARATOR

for ultrasound guided hip joint injection local anesthesia

Drug: buffered lidocaine

Interventions

Also known as: 0.9% benzyl alcohol
bacteriostatic saline
Also known as: 1% lidocaine combined (9:1) with sodium bicarbonate
buffered lidocaine

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • age 18-75 years
  • referred for US-guided intraarticular hip injections in the Mayo Clinic Sports Medicine Center, Physical Medicine \& Rehabilitation Clinic, or Musculoskeletal Clinic

You may not qualify if:

  • chronic opioid use
  • opioid use on day of procedure
  • history of fibromyalgia or other diffuse chronic pain syndrome
  • pain behavior during the clinical encounter as judged by the injectionist
  • anesthetic administration time outside the designated 5-15 second time frame

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Mayo Clinic in Rochester

Rochester, Minnesota, 55905, United States

Location

Related Links

MeSH Terms

Interventions

Benzyl AlcoholSodium Bicarbonate

Intervention Hierarchy (Ancestors)

Benzyl AlcoholsAlcoholsOrganic ChemicalsBenzyl CompoundsBenzene DerivativesHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsBicarbonatesCarbonatesCarbonic AcidCarbon Compounds, InorganicInorganic ChemicalsSodium Compounds

Results Point of Contact

Title
Dr. Jacob L. Sellon
Organization
Mayo Clinic

Study Officials

  • Jacob Sellon, MD

    Mayo Clinic

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor of Physical Medicine and Rehabilitation, Sports Medicine Center

Study Record Dates

First Submitted

July 31, 2014

First Posted

August 5, 2014

Study Start

August 1, 2014

Primary Completion

February 1, 2018

Study Completion

February 1, 2018

Last Updated

April 11, 2019

Results First Posted

April 2, 2019

Record last verified: 2019-04

Locations