NCT02091674

Brief Summary

To determine the efficacy and safety of hyaluronic acid (AdantTM, Tedec-Meiji Farma SA) for acute ankle sprain, a single-site, open-label, controlled trial will be conducted. The study will be conducted in a sport-medicine clinical research center in London, Ontario, Canada. The eligible patients will be 18 years of age and older, have first or second degree lateral sprain within 48h of the start of the treatment, and moderate or severe pain (\>45mm on 100 mm pain visual analogue scale /VAS). Exclusion criteria will include bilateral ankle sprain, ipsilateral knee trauma, prior sprain in the past 6 months, use of NSAID prior to entry, intra-articular ankle injection in the prior 6 months. The patients will receive standard care (RICE and rescue analgesics), and a single 2.5cc Adant periarticular ankle injection following provision of informed consent and collection of baseline data. NSAIDs, corticosteroids or topical analgesics will not be allowed. Assessments will be done at baseline, days 8, 30 and day 90. Efficacy measures will include patient's pain VAS on weight bearing (0-100mm) and walking 20m (0-100mm), patients' global assessment of ankle injury (5 point categorical scale), patients' assessment of normal function/activity (5 point categorical scale), physician's global assessment of ankle injury (5 point categorical scale), patients/physician satisfaction assessment (10 point categorical scale), time to return to pain-free and disability-free sport and adverse events as per WHO definition. It is expected that the Hyaluronic acid injections will decrease pain and swelling, promote healing, improve time to return to sport and increase mobility.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
32

participants targeted

Target at P25-P50 for phase_2

Timeline
Completed

Started Aug 2013

Shorter than P25 for phase_2

Status
completed

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

August 1, 2013

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

November 27, 2013

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2014

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2014

Completed
18 days until next milestone

First Posted

Study publicly available on registry

March 19, 2014

Completed
Last Updated

March 19, 2014

Status Verified

March 1, 2014

Enrollment Period

7 months

First QC Date

November 27, 2013

Last Update Submit

March 18, 2014

Conditions

Keywords

ankle sprainhyaluronic acid

Outcome Measures

Primary Outcomes (1)

  • VAS of pain on weight-bearing

    Visual analogue score for pain (0-100mm) on weight-bearing

    up to 90 days

Study Arms (1)

Hyaluronic acid

EXPERIMENTAL

All subjects administered hyaluronic acid

Device: Hyaluronic acid

Interventions

Injected gel

Hyaluronic acid

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • 18 years and older
  • first or second degree lateral ankle sprain within 48 h of administration of study drug
  • reported moderate (45 - 60 mm) to severe (\>60 mm) ankle pain on full weight bearing on the Patient's Assessment of Ankle Pain using a 100 mm VAS
  • available for the duration of the study (90 days)

You may not qualify if:

  • Bilateral ankle sprain
  • Ipsilateral knee injury
  • Third-degree sprain
  • Previous ankle sprain within 6 months
  • Patients who had recently used anti-inflammatory medications, muscle relaxants psychotropic medications that could confound the results
  • Patients with a history of severe GI, renal, or hepatic disease
  • Patients with rheumatic diseases
  • History of drug or alcohol abuse
  • Pregnant or lactating, or a woman of childbearing potential not willing to use an acceptable method of contraception during the study
  • Having received investigational product within 30 days of the Day 1 visit

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Ankle Injuries

Condition Hierarchy (Ancestors)

Leg InjuriesWounds and Injuries

Study Officials

  • Robert Petrella, MD, PhD

    London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Research Chair

Study Record Dates

First Submitted

November 27, 2013

First Posted

March 19, 2014

Study Start

August 1, 2013

Primary Completion

March 1, 2014

Study Completion

March 1, 2014

Last Updated

March 19, 2014

Record last verified: 2014-03