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N/A N=136 Randomized Single-blind Treatment

Clinical Comparison of 27+® and 23-gauge ULTRAVIT® 7500 Cpm Vitrectomy Outcomes

Vitreoretinal Disease

Enrolled (actual)
136
Serious AEs
7.9%
Results posted
Jul 2017
Primary outcome: Primary: Mean Change in Intraocular Pressure (IOP) on Operative Day — -0.40; -3.05 mmHG

Study Design & Population

Study type
Interventional
Phase
N/A
Interventions
CONSTELLATION® 27-gauge Combined Surgical Pak (Device); CONSTELLATION® 23-gauge Combined Surgical Pak (Device); Vitrectomy surgery (Procedure)
Age
Adult, Older Adult · 22+ yrs
Sex
All
Sponsor
Alcon Research
Primary completion
Jun 2016

Outcome Measures

OutcomeResultp-value
PRIMARY
Mean Change in Intraocular Pressure (IOP) on Operative Day
-0.40; -3.05
SECONDARY
Mean Conjunctival Edema Score at Week 1
0.02; 0.10
SECONDARY
Mean Post-operative Pain Rating at Day 1
0.9; 0.6

Summary

The purpose of this study is to compare the treatment day change between immediate postoperative and immediate preoperative intraocular pressure (IOP) between 27-gauge and 23-gauge vitrectomy instruments.

Eligibility Criteria

Inclusion Criteria

  • Willing and able to provide informed consent and attend all required study visits;
  • Requires vitrectomy in at least one eye;
  • Other protocol-defined inclusion criteria may apply.

Exclusion Criteria

  • Previous vitrectomy or glaucoma surgery;
  • Planned treatment requires scleral buckling, combined procedures (eg, cataract surgery), silicone oil, and expansive gas other than sterile air;
  • Treated with topical IOP lowering medication(s) at any time from baseline assessment to time of surgery;
  • Pregnant or planning to become pregnant during the course of the trial;
  • Other protocol-defined exclusion criteria may apply.
View full record on ClinicalTrials.gov →

Data sourced from ClinicalTrials.gov (NCT02477605). Outcome figures and adverse-event rates are extracted automatically from the registry's posted results and are provided for clinician reference, not as a substitute for the primary publication.

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