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The DEPOT Study (Dry Eye Prescription Options for Therapy)

The DEPOT Study (Dry Eye Prescription Options for Therapy): A Randomized Controlled Clinical Trial Assessing the Efficacy and Safety of DEXTENZA, Sustained Release Dexamethasone 0.4 mg Insert, When Placed Within the Lower Eye Eyelid Canaliculus in Comparison to Topical Loteprednol Suspension for the Treatment of Episodic Dry Eye

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04911361
Enrollment
50
Registered
2021-06-03
Start date
2021-08-10
Completion date
2021-12-28
Last updated
2022-01-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Dry Eye

Brief summary

Assessing DEXTENZA efficacy and safety when placed within the lower eyelid canaliculus for dry eye flares in comparison to topical loteprednol suspension.

Detailed description

The DEPOT Study (Dry Eye Prescription Options for Therapy): A randomized controlled clinical trial assessing the efficacy and safety of DEXTENZA, sustained release dexamethasone 0.4 mg insert, when placed within the lower eye eyelid canaliculus in comparison to topical loteprednol suspension for the treatment of episodic dry eye.

Interventions

DRUGDexamethasone

Patients will be randomized for either topical loteprednol suspension in both eyes (control group) or lower eyelid canaliculi DEXTENZA insertion (study group)

Sponsors

Research Insight LLC
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Intervention model description

This is a multicenter, prospective, randomized controlled, open label study of the efficacy of relieving both signs and symptoms of dry eye syndrome in patients with exacerbations of this disease. Patients will be randomized to receive treatment of either Dextenza or loteprednol etabonate 0.5% suspension QID for 2 weeks.

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* Patients 18 years and older * Patients willing to take an electronic survey about their tolerability of either study medication. * Patients with a recent exacerbation of dry eye characterized by ocular surface discomfort.

Exclusion criteria

* Active, systemic or local disease condition other than DES that causes clinically significant ocular surface irritation that could interfere with the evaluation and treatment of dry eye. * Any of the following ocular (eye or eyelid) conditions in either eye within 1 Months prior to the enrollment visit: * Ocular surgery (e.g., intraocular, oculoplastic, corneal or refractive surgery procedure) * Clinically significant ocular trauma. * Active ocular Herpes simplex or Herpes zoster (eye or eyelid) infection. * Ocular inflammation (uveitis, iritis, scleritis, episcleritis, keratitis, conjunctivitis) * Ocular infection (e.g., viral, bacterial, mycobacterial, protozoan or fungal infection of the cornea, conjunctiva, lacrimal gland, lacrimal sac or eyelids including hordeolum/stye) * Moderate to severe (Grade 2-4) allergic, vernal or giant papillary conjunctivitis * Eyelid abnormalities that significantly affect lid function (e.g., entropion, ectropion, tumor, edema, blepharospasm, lagophthalmos, severe trichiasis, severe ptosis) * Ocular surface abnormality that may compromise corneal integrity (e.g., prior chemical burn, recurrent corneal erosion, corneal epithelial defect, Grade 3 corneal fluorescein staining, or map dot fingerprint dystrophy) * Participation in another ophthalmic clinical trial involving a therapeutic drug or device within 30 days prior to the distribution of the survey * Participation in this trial in the same patient's fellow eye. * Patients who are pregnant or breastfeeding or who may become pregnant during participation in the study.

Design outcomes

Primary

MeasureTime frameDescription
To determine effect of dexamethasone insert2 WeeksSPEED score at Baseline and Week 2

Secondary

MeasureTime frameDescription
To determine the effect of dexamethasone insert4 WeeksThe difference in SPEED questionnaire scores before and 4 weeks after treatment.
The difference in conjunctival hyperemia4 weeksSlit exam to determine ocular hyperemia using the Schulze Scale before and 4 weeks after treatment
The difference in tear break up time (TBUT) before and after treatment4 WeeksReduced tear break up time (TBUT) ≤ 10 seconds
The difference in corneal staining before and after treament4 WeeksThe presence of central or inferior staining defined by the Oxford Scale

Other

MeasureTime frameDescription
Safety outcome measureAt baseline, 2 weeks, and 4 weeksIntraocular pressure at Baseline, Week 2 & 4

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026