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Anterior UveitisPEMFNCT01154010

PEMF: an Adjunct Therapy for Anterior Uveitis

A study testing PEMF in people with Anterior Uveitis and Iritis, run by Massachusetts Eye and Ear Infirmary 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
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Trial 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. Read more about this study

Who is it for?
Ages 18 to 85 years
Conditions the study is for
Anterior Uveitis, Iritis
What is being tested?
PEMF
Type of treatment
Medical device
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
18 participants
Where
1 siteUnited States
Study dates
Aug 2009to Apr 2015
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 to 85 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Human subjects who have been clinically diagnosed with anterior uveitis (iritis) but are in otherwise in good health will be recruited for the study. The age requirement will be a minimum of 18 yrs. We will recruit 24 patient for this study. Subjects will only be included who have been clinically diagnosed with anterior uveitis (noninfectious). Eligibility will be determined by the treating Ophthalmologist (principal investigator) for inclusion in the study.

Who cannot join

  • 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.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Massachusetts Eye and Ear Infirmary

    Boston, Massachusetts, 02114

Other trials in United States

About this study

Official title: PEMF an Adjunct Therapy for Anterior Uveitis

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.

Read the detailed description

Iritis is an inflammatory disease focused in the anterior chamber of the eye. The inflammation inside the eye can lead to a number of conditions that ultimately effect vision. These can include glaucoma, posterior synechiae, cystoid macular edema, and cataract. The standard treatment for the disease is drug therapy centered around the administration of corticosteroids. These are administered in the form of eye drops, and if necessary periocular/intraocular injections, or/and by systemic oral/IV administration. Unfortunately, the treatment with corticosteroids can similarly induce severe side effects including glaucoma and cataract formation. ActiPatch is a medical device that emits a low frequency pulsed electromagnetic field. This device has been shown to reduce inflammation and pain in a number of conditions, eg blepharoplasty (eyelid surgery). ActiPatch is FDA approved for use after blepharoplasty to reduce swelling, inflammation and pain. The treatment is not invasive, does not require additional medication, and side effects from ActiPatch and other PEMF devices have not been reported. The potential benefit of treating uveitis with ActiPatch is the potential to reduce the time and/or amount of steroid administration. This would benefit patients by reducing the risk of unwanted side effects of the corticosteroid treatment.

The benefit to society would be an improved treatment for anterior uveitis.

Being tested
PEMF, PEMF Placebo
Keywords
PEMF, iritis, anterior uveitis
Medical subject headings
Uveitis, Anterior, Iritis

What participants receive

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

  • 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.

  • PEMF PlaceboDevice

    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.

Study groups in NCT01154010
Study groupRoleWhat they receive
Active DeviceActive comparatorActiPatch, 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.
Receives: Device: PEMF
Placebo DevicePlacebo comparatorPatients 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.
Receives: Device: PEMF Placebo

What is being measured

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

  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.

    Measured: 7 days

Timeline

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

  1. First posted30 Jun 2010 (estimated)
  2. Study startAug 2009
  3. Primary completionApr 2015
  4. Study completionApr 2015

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
Supportive care
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
18 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01154010
Sponsor's protocol ID
09-03-020
Acronym
PEMF
Status last verified
Jan 2018
First submitted
29 Jun 2010
Last updated
28 Feb 2018
Data monitoring committee
No
Individual data sharing
Yes: A forthcoming article will include a chart that will document individual participant data.

Publications

  • 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.

    PubMed 3589667
  • 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.

    PubMed 7180721
  • 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.

    PubMed 10653624

Questions about this trial

What is this clinical trial studying?

A study testing PEMF in people with Anterior Uveitis and Iritis, run by Massachusetts Eye and Ear Infirmary 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 1 inclusion and 2 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 28 Feb 2018. 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?

Yes. Results are posted in the registry (first posted 4 May 2017). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Inflammation Grade at Day 7 (time frame: 7 days). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01154010, which also lists 3 linked publications.

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 28 Feb 2018.

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