Hydrus II: Safety and Efficacy Trial to Evaluate the Hydrus(TM) Implant in Subjects Undergoing Cataract Surgery.

Sponsor
Ivantis, Inc. (Industry)
Overall Status
Completed
CT.gov ID
NCT01818115
Collaborator
(none)
100
7
2
58
14.3
0.2

Study Details

Study Description

Brief Summary

The objective of this study is to demonstrate the ability of the Hydrus Implant to lower intraocular pressure in glaucoma patients undergoing cataract surgery.

Condition or Disease Intervention/Treatment Phase
  • Device: Hydrus Implant
  • Procedure: IOL placement
N/A

Detailed Description

This is a post-market, prospective, single-masked, randomized, controlled, multicenter clinical trial comparing Cataract Extraction (CE) surgery + Hydrus Implant vs CE surgery alone for the reduction of intraocular pressure (IOP) in patients with a positive diagnosis for open angle glaucoma (POAG) or pseudoexfoliative glaucoma. Eligible patients will be scheduled for cataract surgery. At the time of the procedure, qualified subjects will be randomized into 1 of 2 treatment groups: Hydrus Implant with cataract surgery or cataract surgery alone. Post-operative follow up will be conducted at regular intervals.

Study Design

Study Type:
Interventional
Actual Enrollment :
100 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Single (Participant)
Primary Purpose:
Treatment
Official Title:
A Prospective, Multi-Center, Randomized Controlled Trial to Evaluate the Safety and Effectiveness of the Hydrus Implant for Lowering Intraocular Pressure in Glaucoma Patients Undergoing Cataract Surgery.
Study Start Date :
Jan 1, 2011
Actual Primary Completion Date :
Aug 1, 2015
Actual Study Completion Date :
Nov 1, 2015

Arms and Interventions

Arm Intervention/Treatment
Experimental: IOL placement with Hydrus Implant

Cataract extraction with intraocular lens (IOL) placement and Hydrus Implant

Device: Hydrus Implant

Active Comparator: IOL placement only.

Cataract Extraction with IOL placement only.

Procedure: IOL placement

Outcome Measures

Primary Outcome Measures

  1. Difference in proportion of subjects with 20% reduction in mean diurnal Intraocular Pressure (IOP) at 24 months following the wash-out of all glaucoma medications. [24 months]

    The 24 month diurnal IOP will be compared to the baseline value and a % change will be determined for each subject. A 20% drop in diurnal IOP is a successful response to treatment.

Secondary Outcome Measures

  1. Reduction in mean washed out IOP at 24 months [24 months]

    The mean diurnal IOP for each subject will be calculated and the sorted by group. The group average IOP will be compared to in-group baseline and between groups at the follow up time point.

  2. Change in Best-corrected Visual Acuity (BCVA) from baseline to 12 months as measured by Early Treatment Diabetic Retinopathy Study (ETDRS) eye chart. [12 months]

    A 24 month visit will be conducted to confirm 12 month findings.

  3. The proportion of eyes with IOP >5 mmHg to ≤19 mmHg following terminal washout. [12 months]

    A 24 month visit will be conducted to confirm 12 month findings.

  4. Diurnal IOP at 12 months following washout [12 months]

    A 24 month visit will be conducted to confirm 12 month findings

Eligibility Criteria

Criteria

Ages Eligible for Study:
21 Years to 80 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • Diagnosis of Primary Open Angle Glaucoma or Pseudoexfoliative Glaucoma.

  • Operable, age-related cataract eligible for phacoemulsification.

Exclusion Criteria:
  • Closed Angle and narrow angle forms of Glaucoma.

  • Other Secondary Glaucoma, (such as neovascular, uveitic, traumatic, steroid induced, lens induced); glaucoma associated with increase episcleral venous pressure; congenital or developmental glaucoma.

Contacts and Locations

Locations

Site City State Country Postal Code
1 See Central Contact Frankfurt Germany
2 See Central Contact Mainz Germany
3 See Central Contact Parma Italy
4 See Central Contact Torino Italy
5 See Central Contact Rotterdam Netherlands
6 See Central Contact Madrid Spain
7 See Central Contact Zaragoza Spain

Sponsors and Collaborators

  • Ivantis, Inc.

Investigators

  • Principal Investigator: Prof. Norbert Pfeiffer, MD, Universitatsmedizin Mainz

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Ivantis, Inc.
ClinicalTrials.gov Identifier:
NCT01818115
Other Study ID Numbers:
  • CP-10-001
First Posted:
Mar 26, 2013
Last Update Posted:
Feb 4, 2019
Last Verified:
Jan 1, 2019
Individual Participant Data (IPD) Sharing Statement:
No
Plan to Share IPD:
No
Keywords provided by Ivantis, Inc.
Additional relevant MeSH terms:

Study Results

No Results Posted as of Feb 4, 2019