NCT02416128

Brief Summary

The investigators plan to use an herbal eye drop, Euphrasia, aka Eyebright, for post-operative inflammation for Peripheral Laser Iridotomy for the treatment of narrow angle glaucoma. A peripheral Laser Iridotomy is a simple laser procedure with few complications if the patient follows the post-operative instructions. In this procedure, a blue-green Argon laser is used to create an orifice in the iris to open the angle by allowing the aqueous from behind the iris to enter the anterior chamber. Rarely the procedure needs to be repeated. The main complications from this surgery are postoperative inflammation, bleeding, and postoperative pressure spikes. The investigators will be using Weleda's Euphrasia D3 eye drops. The investigators plan to do a double blinded randomized control trial to objectively measure ocular inflammation in the same process that was used for the steroid eye drops that are currently out on the market. Some patients will be receiving steroids, prednisolone acetate, others, the herbal eye drop.

Trial Health

15
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Timeline
Completed

Started Apr 2015

Status
withdrawn

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

First Submitted

Initial submission to the registry

March 26, 2015

Completed
19 days until next milestone

First Posted

Study publicly available on registry

April 14, 2015

Completed
16 days until next milestone

Study Start

First participant enrolled

April 30, 2015

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 25, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 25, 2016

Completed
Last Updated

October 16, 2023

Status Verified

October 1, 2023

Enrollment Period

11 months

First QC Date

March 26, 2015

Last Update Submit

October 12, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Anti-inflammatory

    Quantitative amount of cell in the anterior chamber (0-5) Measurement of cell in the anterior chamber: 0 = 0 cells; 1 = 1 to 10 cells; 2 = 11 to 20 cells; 3 = 21 to 50 cells; and 4 = \>50 cells (based on studies used to assess efficacy of other topical steroids)

    15 days post laser

Secondary Outcomes (2)

  • Side effects

    15 days post laser

  • Pain prevention

    15 days post laser

Study Arms (2)

Iritis prevention after LPI: prednisolone

ACTIVE COMPARATOR

To use prednisolone acetate after and peripheral laser iridotomy to determine efficacy and side effects compared to arm 2.

Drug: Prednisolone acetate

Iritis prevention after LPI: euphrasia

EXPERIMENTAL

To use euphrasia after and peripheral laser iridotomy to determine efficacy and side effects compared to arm 1.

Drug: Euphrasia

Interventions

1 drop in the treated eye QID X 10 days

Also known as: Eyebright
Iritis prevention after LPI: euphrasia

1 drop in the treated eye QID X 10 days

Also known as: Pred Forte
Iritis prevention after LPI: prednisolone

Eligibility Criteria

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

You may qualify if:

  • Patients undergoing Peripheral Laser Iridotomy

You may not qualify if:

  • Patients who have had an allergic reaction to Euphrasia (this will be asked to the patient at time of )
  • Patients who have had an adverse reaction to steroids (obtained by chart review to determine safety of drop use)
  • Patients who have inflammation before the LPI (Noted by seeing cell in the anterior chamber)
  • Patients who had any complications during their cataract surgery (obtained by chart review to determine safety of procedure)
  • Patients in whom more than 1500mW of energy was used during the Peripheral Laser Iridotomy
  • Patients in whom the laser was used more than 130 times during the Peripheral Laser Iridotomy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (4)

  • ARMALY MF. EFFECT OF CORTICOSTEROIDS ON INTRAOCULAR PRESSURE AND FLUID DYNAMICS. I. THE EFFECT OF DEXAMETHASONE IN THE NORMAL EYE. Arch Ophthalmol. 1963 Oct;70:482-91. doi: 10.1001/archopht.1963.00960050484010. No abstract available.

  • BECKER B, MILLS DW. CORTICOSTEROIDS AND INTRAOCULAR PRESSURE. Arch Ophthalmol. 1963 Oct;70:500-7. doi: 10.1001/archopht.1963.00960050502012. No abstract available.

  • Foster CS, Forstot SL, Wilson LA. Mortality rate in rheumatoid arthritis patients developing necrotizing scleritis or peripheral ulcerative keratitis. Effects of systemic immunosuppression. Ophthalmology. 1984 Oct;91(10):1253-63. doi: 10.1016/s0161-6420(84)34160-4.

  • Stoss M, Michels C, Peter E, Beutke R, Gorter RW. Prospective cohort trial of Euphrasia single-dose eye drops in conjunctivitis. J Altern Complement Med. 2000 Dec;6(6):499-508. doi: 10.1089/acm.2000.6.499.

Related Links

MeSH Terms

Conditions

Iritis

Interventions

euphrasiae herbaprednisolone acetate

Condition Hierarchy (Ancestors)

Iris DiseasesUveal DiseasesEye DiseasesUveitis, AnteriorPanuveitisUveitis

Study Officials

  • Austin Bach, DO

    Larkin Community Hospital/Nova Southeastern University

    PRINCIPAL INVESTIGATOR
0

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 26, 2015

First Posted

April 14, 2015

Study Start

April 30, 2015

Primary Completion

March 25, 2016

Study Completion

March 25, 2016

Last Updated

October 16, 2023

Record last verified: 2023-10

Data Sharing

IPD Sharing
Will not share

Study was terminated