AzTrials
AzTrials

Sprain of AnklePRPNCT01518335

Use of Platelet Rich Plasma Therapy for Acute Ankle Sprains in the Emergency Department

A study testing Platelet rich plasma injection in people with Sprain of Ankle, run by Albert Einstein Healthcare Network 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 research study hopes to determine whether or not platelet rich plasma therapy improves healing time of moderate to severe ankle sprain in comparison to standard of care therapy. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Sprain of Ankle
What is being tested?
Platelet rich plasma injection
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
38 participants
Where
1 siteUnited States
Study dates
Jun 2009to Feb 2012
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • severe ankle sprain
  • X-ray completed

Who cannot join

  • Pregnancy/breastfeeding
  • Police custody
  • active infection
  • metastatic disease/tumors
  • History of thrombocytopenia
  • Allergy to ester or amine anesthetics
Show all 9Show fewer
  • On anticoagulant medication
  • Peripheral vascular disease
  • Known coagulopathy

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Einstein Healthcare Network

    Philadelphia, Pennsylvania, 19141

Other trials in United States

About this study

Official title: A Double-Blind, Randomized, Placebo Controlled Study Evaluating the Use of Platelet Rich Plasma Therapy for Acute Ankle Sprains in the Emergency Department.

This research study hopes to determine whether or not platelet rich plasma therapy improves healing time of moderate to severe ankle sprain in comparison to standard of care therapy.

Read the detailed description

The intention of this research project is to study a new treatment for severe ankle sprains.This new treatment is called Platelet Rich Plasma (PRP) therapy and involves injecting concentrated platelet's from a patient's own blood into the site of injury to aid healing. Platelets, aside from their clotting capabilities also serve a role in re-vascularization of tissue as well as collagen repair. PRP therapy has been used in sports medicine for treatment of chronic injuries but has yet to be proven effective in acute injury of a joint. The investigators are comparing treatment and placebo groups based on a subjective patient questionnaire and pain score administered on the day of injury and 2-3 days and 8-10 days follow up.

Conditions
Sprain of Ankle
Being tested
Platelet rich plasma injection, Placebo Comparator: Placebo/Standard of Care
Keywords
platelet rich plasma, ankle, sprain, injection, Platelet Rich Plasma therapy, focal, invasive therapy for sprains
Medical subject headings
Ankle Injuries, Sprains and Strains

What participants receive

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

  • Platelet rich plasma injectionProcedure or surgery

    50ml of blood drawn into a 60cc with 10cc of anticoagulant is processed using MAGELLAN® Autologous Platelet (Arteriocyte Medical Systems, Cleveland Ohio)to separate out approximately 3-6 cc of platelet rich plasma, which is mixed with 1 cc of 1 % Lidocaine (xylocaine) and 1 cc of 0.25 % Marcaine (bupivacaine) and injected into the site of injury under USG guidance.

  • Placebo Comparator: Placebo/Standard of CareProcedure or surgery

    50ml of blood is drawn into a 60cc with 10cc of anticoagulant and is then discarded. 4 cc of saline solution is mixed with 1 cc of 1 % Lidocaine (xylocaine) and 1 cc of 0.25 % Marcaine (bupivacaine) and injected into the site of injury under USG guidance.

Study groups in NCT01518335
Study groupRoleWhat they receive
Platelet Rich PlasmaExperimentalPatients receive Platelet rich plasma injection + standard of care therapy(bandaging or boot and crutches) + non-NSAID pain medicine
Receives: Procedure: Platelet rich plasma injection
Placebo/Standard of CarePlacebo comparatorPatient receives Placebo Comparator: Placebo/Standard of Care [saline injection + standard of care (bandaging or boot and crutches)] + non-NSAID pain medicine
Receives: Procedure: Placebo Comparator: Placebo/Standard of Care

What is being measured

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

  1. Change from baseline of LEFS score, a previous validated 80-point scale used to quantify lower extremity function.

    The primary outcome of this investigation is change from baseline in LEFS score, a previous validated 80-point scale used to quantify lower extremity function. A difference of 9 points is considered clinically significant.

    Measured: Day 0; Day2-3; Day 8-10; Day30

Secondary outcomes (1)
  1. Change in pain from baseline

    Changes in level of pain from baseline was measured using VAS scale as well as comparing need for narcotics use at each follow up time point.

    Measured: Day 0; Day 2-3, Day 8-10, Day 30

Timeline

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

  1. First posted26 Jan 2012 (estimated)
  2. Study startJun 2009
  3. Primary completionJan 2012
  4. Study completionFeb 2012

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
Double blind
Who is masked
Participant, Care provider
Enrolment
38 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01518335
Sponsor's protocol ID
HN4157
Acronym
PRP
Status last verified
May 2017
First submitted
8 Dec 2011
Last updated
10 May 2017
Results posted
No
Data monitoring committee
Yes
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Platelet rich plasma injection in people with Sprain of Ankle, run by Albert Einstein Healthcare Network 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 10 May 2017. 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. Some participants in this study may receive a placebo. 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?

Change from baseline of LEFS score, a previous validated 80-point scale used to quantify lower extremity function. (time frame: Day 0; Day2-3; Day 8-10; Day30). 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 10 May 2017.

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