NCT02249377

Brief Summary

This is a Prospective study with Randomized patients into either Ultrasound-guided Platelets-Rich-Plasma injection and Ultrasound guided Corticosteroid Injection, with 3 months and 6 months follow ups after aspiration at our institution. There will be 25 patients in each group, including any patient with symptomatic baker's cyst.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
50

participants targeted

Target at below P25 for phase_3

Timeline
Completed

Started Feb 2014

Typical duration for phase_3

Geographic Reach
1 country

1 active site

Status
terminated

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

February 1, 2014

Completed
8 months until next milestone

First Submitted

Initial submission to the registry

September 19, 2014

Completed
6 days until next milestone

First Posted

Study publicly available on registry

September 25, 2014

Completed
2.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2017

Completed
3 years until next milestone

Results Posted

Study results publicly available

March 18, 2020

Completed
Last Updated

March 18, 2020

Status Verified

March 1, 2020

Enrollment Period

3.2 years

First QC Date

September 19, 2014

Results QC Date

March 7, 2018

Last Update Submit

March 16, 2020

Conditions

Keywords

Baker's Cyst

Outcome Measures

Primary Outcomes (1)

  • Outcome of Baker's Cysts With the Use of Platelets-Rich-Plasma Versus Corticosteroid

    Outcome measure will be determined through the use of the Visual Analogue Score (VAS) and the Rauschning and Lindgren criteria which are used to clinically evaluate the presence of the popliteal cysts, pain, posterior sense of tension in the popliteal fossa and its clinical importance for range of motion reduction. The Knee Injury and Osteoarthritis Outcome Score (KOOS) will be used to assess short and long term outcome of knee related conditions.

    6 Months

Secondary Outcomes (3)

  • Recurrence of Baker's Cysts Treated on Each Group

    6 Months

  • Complications

    6 Months

  • Side Effects

    6 Months

Study Arms (2)

Platelets-Rich-Plasma Group

EXPERIMENTAL

Patients will be asked to stop taking any type of anti-inflammatory medication from 7 days before the procedure to 2 weeks after and fasting for 3 hours before the procedure. At the moment of the procedure, the radiology team will draw 60ml of venous blood from the patient, the blood will be processed with different components of the PRP kit and centrifuged in the SmartPrep PRP machine, to obtain the PRP. The patient is then scanned prone using a linear 14 or 9 megahertz (MHz) transducer. A 20 Gauge spinal needle is usually employed for purposes of aspiration. Sterile saline will be used to confirm needle placement in the cyst in lieu of lidocaine and then inject the PRP by the radiologist.

Other: Platelets-Rich-Plasma

Corticosteroid group:

ACTIVE COMPARATOR

Patients will be asked to stop taking any kind of anti-inflammatory medication from 7 days before the procedure to 2 weeks after but fasting in this group won't be required. An ultrasound guided aspiration and triamcinolone (40 mg) diluted with lidocaine without epinephrine and ropivacaine will be used to anesthetize the tissues down to the cyst (including within the cyst for steroid injections). A compression bandage will be placed locally for 7 days. Investigators will monitor any side effect from the injection and treat the patients per standard care - this can include prescription of analgesics.

Drug: Corticosteroid

Interventions

Platelet-Rich Plasma

Platelets-Rich-Plasma Group

Corticosteroid

Corticosteroid group:

Eligibility Criteria

Age18 Years - 100 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients at least 18 years old.
  • Patients with baker's cyst who also present with at least one of the following: swelling, local pain or discomfort, limited range of motion or any other symptom directly caused by the baker's cyst.

You may not qualify if:

  • Patients younger than 18 years old
  • Local or Systemic active infection
  • Active cancer treatment
  • Immunodeficiency
  • Diabetes
  • Hypersensitivity or allergy to Corticosteroid or Lidocaine

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

NYU Hospital for Joint Diseases - Center for Musculoskeletal Care

New York, New York, 10016, United States

Location

Related Publications (11)

  • Handy JR. Popliteal cysts in adults: a review. Semin Arthritis Rheum. 2001 Oct;31(2):108-18. doi: 10.1053/sarh.2001.27659.

    PMID: 11590580BACKGROUND
  • Johnson LL, van Dyk GE, Johnson CA, Bays BM, Gully SM. The popliteal bursa (Baker's cyst): an arthroscopic perspective and the epidemiology. Arthroscopy. 1997 Feb;13(1):66-72. doi: 10.1016/s0749-8063(97)90211-5.

    PMID: 9043606BACKGROUND
  • Koroglu M, Callioglu M, Eris HN, Kayan M, Cetin M, Yener M, Gurses C, Erol B, Turkbey B, Parlak AE, Akhan O. Ultrasound guided percutaneous treatment and follow-up of Baker's cyst in knee osteoarthritis. Eur J Radiol. 2012 Nov;81(11):3466-71. doi: 10.1016/j.ejrad.2012.05.015. Epub 2012 Jun 20.

    PMID: 22726355BACKGROUND
  • Ko S, Ahn J. Popliteal cystoscopic excisional debridement and removal of capsular fold of valvular mechanism of large recurrent popliteal cyst. Arthroscopy. 2004 Jan;20(1):37-44. doi: 10.1016/j.arthro.2003.10.017.

    PMID: 14716277BACKGROUND
  • Acebes JC, Sanchez-Pernaute O, Diaz-Oca A, Herrero-Beaumont G. Ultrasonographic assessment of Baker's cysts after intra-articular corticosteroid injection in knee osteoarthritis. J Clin Ultrasound. 2006 Mar-Apr;34(3):113-7. doi: 10.1002/jcu.20210.

    PMID: 16547992BACKGROUND
  • Omer Mei-Dan and Michael R. Carmont. Novel Applications of Platelet-Rich Plasma Technology in Musculoskeletal Medicine and Surgery. Oper Tech Orthop 22:56-63 © 2012 Elsevier

    BACKGROUND
  • Steven P. Arnoczky, Demetris Delos, Scott A. Rodeo. What Is Platelet-Rich Plasma? Oper Tech Sports Med 19:142-148 © 2011 Elsevier

    BACKGROUND
  • Mikel Sánchez, Javier Albillos, Francisco Angulo, Juanma Santisteban, Isabel Andia. Platelet-Rich Plasma in Muscle and Tendon Healing. Oper Tech Orthop 22:16-24 © 2012 Elsevier

    BACKGROUND
  • Andre F. Steinert, Kellie K. Middleton, Paulo H. Araujo, Freddie H. Fu. Platelet-Rich Plasma in Orthopaedic Surgery and Sports Medicine: Pearls, Pitfalls, and New Trends in Research. Oper Tech Orthop 22:91-103 © 2012 Elsevier

    BACKGROUND
  • Roos EM, Lohmander LS. The Knee injury and Osteoarthritis Outcome Score (KOOS): from joint injury to osteoarthritis. Health Qual Life Outcomes. 2003 Nov 3;1:64. doi: 10.1186/1477-7525-1-64.

    PMID: 14613558BACKGROUND
  • J.F. Kaux. Exuberant inflammatory reaction as a side effect of an infiltration of PRP. Médecine du sport (2) : tendinopathies (actualités) / Annals of Physical and Rehabilitation Medicine 56S (2013) e215-e221

    BACKGROUND

MeSH Terms

Conditions

Popliteal Cyst

Interventions

Adrenal Cortex Hormones

Condition Hierarchy (Ancestors)

Synovial CystCystsNeoplasms

Intervention Hierarchy (Ancestors)

HormonesHormones, Hormone Substitutes, and Hormone Antagonists

Results Point of Contact

Title
Eric Strauss, MD
Organization
New York Langone Health

Study Officials

  • Eric J Strauss, MD

    NYU Langone Medical Center

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

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

September 19, 2014

First Posted

September 25, 2014

Study Start

February 1, 2014

Primary Completion

April 1, 2017

Study Completion

April 1, 2017

Last Updated

March 18, 2020

Results First Posted

March 18, 2020

Record last verified: 2020-03

Locations