NCT03192137

Brief Summary

The purpose of this study is to evaluate the ocular safety, tolerability, and efficacy of ISV-305 (dexamethasone in DuraSite® 2) compared with Vehicle in the treatment of inflammation and pain associated with cataract surgery.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
260

participants targeted

Target at P50-P75 for phase_3

Timeline
Completed

Started Jan 2018

Shorter than P25 for phase_3

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

First Submitted

Initial submission to the registry

June 15, 2017

Completed
4 days until next milestone

First Posted

Study publicly available on registry

June 19, 2017

Completed
8 months until next milestone

Study Start

First participant enrolled

January 30, 2018

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 17, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 17, 2019

Completed
1.2 years until next milestone

Results Posted

Study results publicly available

June 29, 2020

Completed
Last Updated

November 19, 2021

Status Verified

November 1, 2021

Enrollment Period

1.2 years

First QC Date

June 15, 2017

Results QC Date

June 10, 2020

Last Update Submit

November 18, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • Proportion of Participants With Anterior Chamber Cell (ACC) Grade 0 in Study Eye at Day 15 (Last Observation Carried Forward) in the Modified Intent to Treat (mITT) Population

    Biomicroscopic measurement of anterior chamber cells was conducted in the surgery eye (study eye) by the same examiner from visit to visit whenever possible. A slit-lamp biomicroscope was used at x16 magnification with a 1 x 1 mm oblique high-intensity beam. Two cell counts were summed and divided by 2 to determine an average final anterior chamber cell count. This final cell count was converted to a grade: Grades 0, 1, 2, 3, 4 were assigned for cell counts of 0, 1 to 10, 11 to 20, 21 to 50, and \> 50, respectively. If the averaged count fell between two grades, the higher grade was selected (e.g., if the two counts were 10 and 11, the average of 10.5 fell into Grade 2). Missing anterior chamber cell grade at Day 15 was imputed by last non-missing scheduled post-baseline anterior chamber cell grade assessed prior to Day 15 (last observation carried forward).

    Day 15

Secondary Outcomes (1)

  • Proportion of Participants Who Achieved a Pain Score of 0 on the Visual Analog Scale (VAS) for Each Post-surgical Assessment

    Day 1 to Day 29

Study Arms (2)

ISV-305

EXPERIMENTAL

0.1% dexamethasone in DuraSite® 2

Drug: ISV-305

Vehicle

PLACEBO COMPARATOR

DuraSite® 2 Vehicle

Other: Vehicle

Interventions

Dexamethasone in DuraSite® 2 twice daily for 16 days

ISV-305
VehicleOTHER

Vehicle twice daily for 16 days

Vehicle

Eligibility Criteria

Age17 Years+
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Are at least 17 years of age
  • Are scheduled for uncomplicated unilateral cataract surgery
  • Signature of the subject or parent(s) or legally authorized representative on the Informed Consent Form, and when appropriate the minor's assent in accordance with local regulations
  • Are willing and able to follow all instructions and attend all study visits
  • Are willing to avoid disallowed medication for the duration of the study
  • If female is of childbearing potential, agree to and submit a urine sample for pregnancy testing (prior to enrollment and at the end of the study) and use effective contraception for the duration of the study
  • Male subjects whose female partners are not post-menopausal must agree to one of the following: 1) completely abstain from sexual intercourse, 2) use a barrier method (condoms) with spermicide during sexual intercourse for the duration of the study, 3) provide documentation for having had a vasectomy (with documented infertility)

You may not qualify if:

  • Have known sensitivity or poor tolerance to any component of the study drugs
  • Have any sign of iritis or scleritis in the study eye
  • Have an acute ocular infection (bacterial, viral or fungal) or active ocular inflammation in the study eye
  • Have any active or chronic/recurrent ocular or systemic disease that is uncontrolled and likely to affect wound healing (e.g., diabetes mellitus, systemic connective tissue disease, severe atopic disease)
  • Have known blood dyscrasia or bone marrow suppression
  • Have any active corneal pathology in the study eye
  • Have had radial keratotomy, corneal transplant, or LASIK in the study eye within the last 2 years
  • Be currently pregnant, nursing, or planning a pregnancy; or have a positive urine pregnancy test
  • Have prior (within 30 days of beginning study treatment) or anticipated concurrent use of an investigational drug or device
  • Have a condition or a situation which, in the investigator's opinion, may put the subject at increased risk, confound study data, or interfere significantly with the subject's study participation
  • Use of any medication the investigator feels may interfere with the study parameters

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Clinical Research Center

Memphis, Tennessee, 38120, United States

Location

MeSH Terms

Conditions

Inflammation

Condition Hierarchy (Ancestors)

Pathologic ProcessesPathological Conditions, Signs and Symptoms

Results Point of Contact

Title
Senior Manager, Clinical Sciences
Organization
InSite Vision

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 15, 2017

First Posted

June 19, 2017

Study Start

January 30, 2018

Primary Completion

April 17, 2019

Study Completion

April 17, 2019

Last Updated

November 19, 2021

Results First Posted

June 29, 2020

Record last verified: 2021-11

Locations