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Study of Brimonidine Tartrate Nanoemulsion Eye Drop Solution in the Treatment of Dry Eye Disease (DED)

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Ocugen

Status and phase

Completed
Phase 3

Conditions

Dry Eye

Treatments

Drug: Brimonidine Tartrate
Drug: Placebos

Study type

Interventional

Funder types

Industry

Identifiers

NCT03785340
OCU-310-301

Details and patient eligibility

About

This study evaluates the use of Brimonidine tartrate nanoemulsion eye drop solution in the treatment of Dry Eye Disease (DED). Half of participants will receive Brimonidine and half will receive ophthalmic buffered saline (placebo).

Full description

Dry eye disease (DED) is a common ocular disorder involving the aberrant production and instability of tear film, which results in damage to the ocular surface and is correlated with symptoms of ocular discomfort.

This study will be a randomized, placebo-controlled, double-masked, multicenter phase 3 study in the United States conducted at approximately 25 centers. Upon meeting the eligibility criteria, enrolled subjects will be randomly assigned in a 1:1 (test:control) fashion to receive either Brimonidine Nanoemulsion Eye Drops 0.20% investigational product (test) or ophthalmic buffered saline (placebo).

Enrollment

252 patients

Sex

All

Ages

18+ years old

Volunteers

No Healthy Volunteers

Inclusion criteria

  1. Aged 18 years or older.

  2. Sign and date informed consent form approved by the IRB

  3. History of Dry Eye Disease for ≥6 months

  4. Demonstrate the following 2 signs of DED in the same eye at Screening and Baseline (Day 1):

    1. Conjunctival staining at ≥3 (out of a possible score of 6 per eye), and
    2. Schirmer test (with anesthesia) at ≥1 to ≤7mm in 5 minutes
  5. Symptomatic evidence of DED by having a global symptom score (Overall SANDE) ≥40 mm at Screening and Baseline (Day 1) visit

  6. Intraocular pressure (IOP) ≥ 5 mmHg and ≤22 mmHg in each eye

  7. Women who satisfy one of the following:

8a. Are of child-bearing potential (WOCP) who are not pregnant or lactating and who are either abstinent or sexually active on an acceptable method of birth control for at least 4 weeks prior to Visit 1 and throughout the study (i.e., until Day 28), OR 8b. Are post-menopausal or have undergone a sterilization procedure

Exclusion criteria

  1. Allergic to brimonidine or any similar products, or excipients of brimonidine
  2. Use of contact lenses within 14 days prior to Screening visit or planned use during study
  3. Currently receiving brimonidine or other treatment for glaucoma or ocular hypertension or history of glaucoma surgery.
  4. Receiving or have received any experimental or investigational drug or device within 30 days prior to Screening visit
  5. Intraocular pressure <5 mmHg or >22 mmHg in either eye
  6. Active ocular infection or history of ocular herpetic keratitis
  7. History of neurotrophic keratitis or ocular neuropathic pain
  8. Any history of eyelid surgery or intraocular/ocular surgery within the past 3 months
  9. Punctal occlusion within 3 months prior to Screening visit or during study
  10. Corneal epithelial defect larger than 1 mm2 in either eye
  11. Have active drug/alcohol dependence or abuse history
  12. Are neonates, pregnant/lactating women, children, or others who may be considered vulnerable populations
  13. Received corticosteroid-containing eye drops within 14 days prior to Screening visit or planned use during study
  14. Any change in systemic corticosteroids/immunosuppressives, cyclosporine ophthalmic emulsion 0.05% (Restasis®), cyclosporine ophthalmic solution 0.09% (Cequa™), or lifitegrast ophthalmic solution 5% (Xiidra®) within 30 days prior to Screening visit or planned change during study
  15. In the opinion of Investigator or Study Coordinator, be unwilling or unable to comply with study protocol or unable to successfully instill eye drops
  16. Disease, condition, or disorder that in the judgement of Investigator could confound study assessments or limit compliance to study protocol

Trial design

Primary purpose

Treatment

Allocation

Randomized

Interventional model

Parallel Assignment

Masking

Quadruple Blind

252 participants in 2 patient groups, including a placebo group

OCU-310
Experimental group
Description:
Brimonidine Tartrate Nanoemulsion Eye Drops 0.20% given 2 times a day for 4 weeks
Treatment:
Drug: Brimonidine Tartrate
Placebos
Placebo Comparator group
Description:
Ophthalmic buffered saline Eye Drops given 2 times a day for 4 weeks
Treatment:
Drug: Placebos

Trial documents
1

Trial contacts and locations

16

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Data sourced from clinicaltrials.gov

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