NCT01154010

Brief Summary

The purpose of this study is to determine if a medical device (ActiPatch) that emits a low frequency pulsed electromagnetic field (PEMF) will benefit patients with anterior uveitis. Anterior uveitis (aka iritis) is an inflammatory disease involving the front segment of the eye. This is a common cause of a painful red eye, and ActiPatch has been shown to be effective in treating tissue inflammation. The conventional treatment of iritis typically involves frequent administration of topical steroids which have their own inherent risks (development of cataracts and/or glaucoma). The purpose of this study is to determine if ActiPatch therapy can be used to shorten the length of time and/or quantity of steroids administered.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
18

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Aug 2009

Longer than P75 for not_applicable

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

Study Start

First participant enrolled

August 1, 2009

Completed
11 months until next milestone

First Submitted

Initial submission to the registry

June 29, 2010

Completed
1 day until next milestone

First Posted

Study publicly available on registry

June 30, 2010

Completed
4.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2015

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2015

Completed
2.1 years until next milestone

Results Posted

Study results publicly available

May 4, 2017

Completed
Last Updated

February 28, 2018

Status Verified

January 1, 2018

Enrollment Period

5.7 years

First QC Date

June 29, 2010

Results QC Date

March 24, 2017

Last Update Submit

January 31, 2018

Conditions

Keywords

PEMFiritisanterior uveitis

Outcome Measures

Primary Outcomes (1)

  • Inflammation Grade at Day 7

    Degree and grade of ocular inflammation based on Standard Uveitis Nomenclature will be assessed at initial visit, Day 3, and Day 7 of use of the PEMF device to assess if the PEMF device decreases the duration and severity of ocular inflammation when used as an adjunctive therapy for anterior uveitis. The results posted here are from day 7. The Standard Uveitis Nomenclature scale ranges from 0 to 4, with 0 indicating a minimal level of ocular inflammation and 4 indicating the maximal level of corneal inflammation.

    7 days

Study Arms (2)

Active Device

ACTIVE COMPARATOR

ActiPatch, a device that emits a low frequency energy called "pulsed electromagnetic field" (PEMF), will be worn by patients over the eye with anterior uveitis for 8 hours/day for 7 days. Patients will also be treated with topical steroids.

Device: PEMF

Placebo Device

PLACEBO COMPARATOR

Patients wear the PEMF placebo device for 8 hours/day for 7 days over the eye being treated for anterior uveitis. Patients will also be treated with topical steroids.

Device: PEMF Placebo

Interventions

PEMFDEVICE

ActiPatch will be worn by patients over the eye with anterior uveitis for 8 hours/day for 7 days. Patients will also be treated with topical steroids.

Active Device

Patients wear the placebo device for 8 hours/day for 7 days over the eye being treated for anterior uveitis. Patients will also be treated with topical steroids.

Placebo Device

Eligibility Criteria

Age18 Years - 85 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may not qualify if:

  • Vulnerable subjects, as defined by the Institutional Review Board (IRB), will not be recruited for participation (This includes individuals under 18, pregnant women, prisoners, fetuses, patients mentally or physically unable to provide written informed consent).
  • Other groups excluded include: patients with pacemakers and patients with ferromagnetic metal implants since these devices may be effected by the pulsed electromagnetic field.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Massachusetts Eye and Ear Infirmary

Boston, Massachusetts, 02114, United States

Location

Related Publications (3)

  • McLeod KJ, Lee RC, Ehrlich HP. Frequency dependence of electric field modulation of fibroblast protein synthesis. Science. 1987 Jun 12;236(4807):1465-9. doi: 10.1126/science.3589667.

    PMID: 3589667BACKGROUND
  • Nicolle FV, Bentall RM. Use of radio-frequency pulsed energy in the control of postoperative reaction in blepharoplasty. Aesthetic Plast Surg. 1982;6(3):169-71. doi: 10.1007/BF01570638.

    PMID: 7180721BACKGROUND
  • Lee JH, McLeod KJ. Morphologic responses of osteoblast-like cells in monolayer culture to ELF electromagnetic fields. Bioelectromagnetics. 2000 Feb;21(2):129-36. doi: 10.1002/(sici)1521-186x(200002)21:23.0.co;2-q.

    PMID: 10653624BACKGROUND

MeSH Terms

Conditions

Uveitis, AnteriorIritis

Condition Hierarchy (Ancestors)

PanuveitisUveitisUveal DiseasesEye DiseasesIris Diseases

Results Point of Contact

Title
Director of the Ocular Immunology and Uveitis Service
Organization
Massachusetts Eye and Ear Infirmary

Study Officials

  • George Papaliodis, MD

    Massachusetts Eye and Ear Infirmary

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Director, Ocular Immunology and Uveitis Service

Study Record Dates

First Submitted

June 29, 2010

First Posted

June 30, 2010

Study Start

August 1, 2009

Primary Completion

April 1, 2015

Study Completion

April 1, 2015

Last Updated

February 28, 2018

Results First Posted

May 4, 2017

Record last verified: 2018-01

Data Sharing

IPD Sharing
Will share

A forthcoming article will include a chart that will document individual participant data.

Locations