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Safety and Tolerability Study for Age-Related Macular Degeneration

Primary Purpose

Neovascular Age-Related Macular Degeneration

Status
Completed
Phase
Phase 1
Locations
United States
Study Type
Interventional
Intervention
hI-con1™ 60µl
hI-con1™ 150µl
hI-con1™ 300µl
Sponsored by
Iconic Therapeutics, Inc.
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Neovascular Age-Related Macular Degeneration

Eligibility Criteria

50 Years - undefined (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Ocular Inclusion Criteria:

  • Active choroidal neovascularization (CNV) associated with age-related macular degeneration, as evidenced on fluorescein angiography (FA) and Optical Coherence Tomography (OCT), with the following lesion characteristics:
  • Subretinal hemorrhage if present < 50% of total lesion size
  • During Phase 1, the 4th, 5th, and 6th subjects enrolled in each cohort must have total lesion area < 6 Disc Area (DA) (total area of detachment) (15.24 mm2), of which at least 50% must be actively leaking, and 30% should be classic on the angiography as determined by a reading center, and no more than 3 prior injections of any therapy for the treatment of CNV.
  • For Phase 2, total lesion area < 6 DA (total area of detachment) (15.24 mm2), of which at least 50% must be actively leaking, and 30% should be classic on the angiography as determined by a reading center and no more than 3 prior injections of any therapy for the treatment of CNV.
  • Best Corrected Visual Acuity (BCVA) for Phase 1: 20/ 80 - count fingers in the study eye; visual acuity in the fellow eye must be the same or better than the study eye
  • BCVA for Phase 2: 20/40 to 20/320 in the study eye; visual acuity in the fellow eye must be the same or better than the study eye
  • Only one eye of each subject will be treated in the study. If both eyes are eligible, the study eye will be the eye with the worst visual acuity. If visual acuity is the same in both eyes, the eye with the most active CNV will be selected to be the study eye
  • Clear ocular media and adequate pupillary dilation in the study eye to permit fundus photography for screening
  • Intraocular pressure of 21 mm Hg or less in the study eye.

General Inclusion Criteria

  • Subjects of either gender, > 50 years of age
  • Subjects who are informed of, and willing and able to comply with, the investigational nature of the study and are able to provide written informed consent
  • Ability to return for all study visits
  • Females must be of non-child bearing potential (surgically sterilized or at least 2 years post-menopausal) or if of child-bearing potential, the subject must have a negative serum pregnancy test within 14 days prior to the first injection and agree to use 2 forms of effective contraception during the trial and for at least 60 days following the last study injection.

Ocular Exclusion Criteria:

  • Any retinal vascular disease or retinal degeneration other than AMD in the study eye
  • Serous pigment epithelial detachment without the presence of choroidal neovascularization in the study eye
  • Pigment epithelial tears or rips in the study eye
  • Previous posterior vitrectomy or retinal surgery in the study eye
  • Any periocular infection in the past 4 weeks in the study eye
  • During the duration of the study, subjects cannot be on any concomitant therapy with anti-VEGF (Vascular Endothelial Growth Factor) agents, e.g., Lucentis® , Avastin®, or Macugen® in the study eye (unless identified as rescue therapy given according to protocol guidelines)
  • Concomitant therapy or use within 30 days of Baseline (Day 1) of systemic (e.g. intravenous, oral, intramuscular, rectal) corticosteroids in doses > 10 mg/ day prednisone or prednisone equivalent, or use of intravitreous or periocular steroids within 90 days of Baseline (Day 1) in the study eye
  • Any current or prior use of extended-release steroid implants (e.g., Retisert®, Posurdex®, Medidur®) in the study eye
  • Significant media opacities, including cataract, in the study eye which might interfere with visual acuity, assessment of toxicity, or fundus photography.
  • Cataract surgery in the study eye within three months of screening
  • Trabeculectomy or outflow-device glaucoma surgery in the study eye
  • Intraocular surgery in the study eye within three months of screening
  • Periocular or ocular infection in the study eye
  • Severe myopia (spherical equivalent -8 diopters or greater) in the study eye
  • History of vascular pigment epithelial detachment or submacular hemorrhage in the fellow eye.

General Exclusion Criteria:

  • Use of any investigational agent or participation in any clinical trial of an investigational agent or investigational therapy that has the potential to affect the disease process (neovascular AMD) in the study eye within sixty (60) days of Baseline (Day 1), or participation in any other clinical trial of an investigational agent or investigational therapy within thirty (30) days of Baseline (Day 1). Participation in clinical trials of oral supplements of vitamins and minerals for the prevention of neovascular AMD (e.g. AREDS2) are allowed, as are studies that do not involve the administration of an investigational agent and/or investigational therapy
  • Undiagnosed acute illness first observed during screening or between screening and baseline, or severe concurrent medical conditions that, in the investigator's judgment, represent a safety concern.
  • Allergy to or prior significant adverse reaction to fluorescein
  • Any major surgical procedure within one month of trial entry
  • Blood pressure >160/90 mmHg.

Sites / Locations

  • Rocky Mountain Eye Center, P.C.
  • Retina & Vitreous Center of Southern Oregon, P.C.
  • Palmetto Retina Center
  • Retina Research Center
  • Valley Retina Institute, PA

Arms of the Study

Arm 1

Arm 2

Arm 3

Arm Type

Experimental

Experimental

Experimental

Arm Label

hI-con1™ 60µl

hI-con1™ 150µl

hI-con1™ 300µl

Arm Description

Phase 1- This is a dose escalation study (60µl, 150µl, or 300 µl) given at baseline and then the subject is followed up to week 24.

Phase 1- This is a dose escalation study (60µl, 150µl, or 300 µl) given at baseline and then the subject is followed up to week 24.

Phase 1- This is a dose escalation study (60µl, 150µl, or 300 µl) given at baseline and then the subject is followed up to week 24.

Outcomes

Primary Outcome Measures

Mean Change in Central Retinal Subfield Thickness as Measured by Optical Coherence Tomography (OCT) at Week 24 From Baseline
The Mean Change in Central Retinal Subfield Thickness as Measured by OCT is part of the evaluation on the safety and tolerability of single ascending doses of hI-con1 and to assist in determining the Maximum Tolerated Dose (MTD) that can be administered by intravitreal injection.
Mean Change in Best Corrected Visual Acuity (BCVA) at Week 24 From Baseline
The Mean Change in Best Corrected Visual Acuity (BCVA) is part of the evaluation on the safety and tolerability of single ascending doses of hI-con1 and to assist in determining the Maximum Tolerated Dose (MTD) that can be administered by intravitreal injection. BCVA is measured using the Early Diabetic Retinopathy Study (EDTRS) chart. More letters read result in a higher score.

Secondary Outcome Measures

Full Information

First Posted
December 1, 2011
Last Updated
October 15, 2020
Sponsor
Iconic Therapeutics, Inc.
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1. Study Identification

Unique Protocol Identification Number
NCT01485588
Brief Title
Safety and Tolerability Study for Age-Related Macular Degeneration
Official Title
A Phase 1 / 2 Trial to Investigate The Safety and Tolerability of Single and Repeated Doses of hI-CON1™ Following Administration by Intravitreal Injection in Subjects With Neovascular Age-Related Macular Degeneration (AMD)
Study Type
Interventional

2. Study Status

Record Verification Date
October 2020
Overall Recruitment Status
Completed
Study Start Date
December 2010 (undefined)
Primary Completion Date
March 2012 (Actual)
Study Completion Date
March 2012 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Iconic Therapeutics, Inc.

4. Oversight

Data Monitoring Committee
No

5. Study Description

Brief Summary
Phase 1: The purpose of this study is to evaluate the safety and tolerability of single ascending doses of hI-con1™ for subjects with Age-Related Macular Degeneration. Phase 2: The purpose of this study is to evaluate the safety of 3 injections of hI-con1™ at 2 different dose levels.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Neovascular Age-Related Macular Degeneration

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 1, Phase 2
Interventional Study Model
Sequential Assignment
Masking
None (Open Label)
Allocation
Non-Randomized
Enrollment
18 (Actual)

8. Arms, Groups, and Interventions

Arm Title
hI-con1™ 60µl
Arm Type
Experimental
Arm Description
Phase 1- This is a dose escalation study (60µl, 150µl, or 300 µl) given at baseline and then the subject is followed up to week 24.
Arm Title
hI-con1™ 150µl
Arm Type
Experimental
Arm Description
Phase 1- This is a dose escalation study (60µl, 150µl, or 300 µl) given at baseline and then the subject is followed up to week 24.
Arm Title
hI-con1™ 300µl
Arm Type
Experimental
Arm Description
Phase 1- This is a dose escalation study (60µl, 150µl, or 300 µl) given at baseline and then the subject is followed up to week 24.
Intervention Type
Drug
Intervention Name(s)
hI-con1™ 60µl
Intervention Description
Phase 1: 60µl, 150µl, or 300µl per injection (in the eye) on Day 1 only
Intervention Type
Drug
Intervention Name(s)
hI-con1™ 150µl
Intervention Description
Phase 1: 60µl, 150µl, or 300µl per injection (in the eye) on Day 1 only
Intervention Type
Drug
Intervention Name(s)
hI-con1™ 300µl
Intervention Description
Phase 1: 60µl, 150µl, or 300µl per injection (in the eye) on Day 1 only
Primary Outcome Measure Information:
Title
Mean Change in Central Retinal Subfield Thickness as Measured by Optical Coherence Tomography (OCT) at Week 24 From Baseline
Description
The Mean Change in Central Retinal Subfield Thickness as Measured by OCT is part of the evaluation on the safety and tolerability of single ascending doses of hI-con1 and to assist in determining the Maximum Tolerated Dose (MTD) that can be administered by intravitreal injection.
Time Frame
24 Weeks
Title
Mean Change in Best Corrected Visual Acuity (BCVA) at Week 24 From Baseline
Description
The Mean Change in Best Corrected Visual Acuity (BCVA) is part of the evaluation on the safety and tolerability of single ascending doses of hI-con1 and to assist in determining the Maximum Tolerated Dose (MTD) that can be administered by intravitreal injection. BCVA is measured using the Early Diabetic Retinopathy Study (EDTRS) chart. More letters read result in a higher score.
Time Frame
24 Weeks

10. Eligibility

Sex
All
Minimum Age & Unit of Time
50 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Ocular Inclusion Criteria: Active choroidal neovascularization (CNV) associated with age-related macular degeneration, as evidenced on fluorescein angiography (FA) and Optical Coherence Tomography (OCT), with the following lesion characteristics: Subretinal hemorrhage if present < 50% of total lesion size During Phase 1, the 4th, 5th, and 6th subjects enrolled in each cohort must have total lesion area < 6 Disc Area (DA) (total area of detachment) (15.24 mm2), of which at least 50% must be actively leaking, and 30% should be classic on the angiography as determined by a reading center, and no more than 3 prior injections of any therapy for the treatment of CNV. For Phase 2, total lesion area < 6 DA (total area of detachment) (15.24 mm2), of which at least 50% must be actively leaking, and 30% should be classic on the angiography as determined by a reading center and no more than 3 prior injections of any therapy for the treatment of CNV. Best Corrected Visual Acuity (BCVA) for Phase 1: 20/ 80 - count fingers in the study eye; visual acuity in the fellow eye must be the same or better than the study eye BCVA for Phase 2: 20/40 to 20/320 in the study eye; visual acuity in the fellow eye must be the same or better than the study eye Only one eye of each subject will be treated in the study. If both eyes are eligible, the study eye will be the eye with the worst visual acuity. If visual acuity is the same in both eyes, the eye with the most active CNV will be selected to be the study eye Clear ocular media and adequate pupillary dilation in the study eye to permit fundus photography for screening Intraocular pressure of 21 mm Hg or less in the study eye. General Inclusion Criteria Subjects of either gender, > 50 years of age Subjects who are informed of, and willing and able to comply with, the investigational nature of the study and are able to provide written informed consent Ability to return for all study visits Females must be of non-child bearing potential (surgically sterilized or at least 2 years post-menopausal) or if of child-bearing potential, the subject must have a negative serum pregnancy test within 14 days prior to the first injection and agree to use 2 forms of effective contraception during the trial and for at least 60 days following the last study injection. Ocular Exclusion Criteria: Any retinal vascular disease or retinal degeneration other than AMD in the study eye Serous pigment epithelial detachment without the presence of choroidal neovascularization in the study eye Pigment epithelial tears or rips in the study eye Previous posterior vitrectomy or retinal surgery in the study eye Any periocular infection in the past 4 weeks in the study eye During the duration of the study, subjects cannot be on any concomitant therapy with anti-VEGF (Vascular Endothelial Growth Factor) agents, e.g., Lucentis® , Avastin®, or Macugen® in the study eye (unless identified as rescue therapy given according to protocol guidelines) Concomitant therapy or use within 30 days of Baseline (Day 1) of systemic (e.g. intravenous, oral, intramuscular, rectal) corticosteroids in doses > 10 mg/ day prednisone or prednisone equivalent, or use of intravitreous or periocular steroids within 90 days of Baseline (Day 1) in the study eye Any current or prior use of extended-release steroid implants (e.g., Retisert®, Posurdex®, Medidur®) in the study eye Significant media opacities, including cataract, in the study eye which might interfere with visual acuity, assessment of toxicity, or fundus photography. Cataract surgery in the study eye within three months of screening Trabeculectomy or outflow-device glaucoma surgery in the study eye Intraocular surgery in the study eye within three months of screening Periocular or ocular infection in the study eye Severe myopia (spherical equivalent -8 diopters or greater) in the study eye History of vascular pigment epithelial detachment or submacular hemorrhage in the fellow eye. General Exclusion Criteria: Use of any investigational agent or participation in any clinical trial of an investigational agent or investigational therapy that has the potential to affect the disease process (neovascular AMD) in the study eye within sixty (60) days of Baseline (Day 1), or participation in any other clinical trial of an investigational agent or investigational therapy within thirty (30) days of Baseline (Day 1). Participation in clinical trials of oral supplements of vitamins and minerals for the prevention of neovascular AMD (e.g. AREDS2) are allowed, as are studies that do not involve the administration of an investigational agent and/or investigational therapy Undiagnosed acute illness first observed during screening or between screening and baseline, or severe concurrent medical conditions that, in the investigator's judgment, represent a safety concern. Allergy to or prior significant adverse reaction to fluorescein Any major surgical procedure within one month of trial entry Blood pressure >160/90 mmHg.
Facility Information:
Facility Name
Rocky Mountain Eye Center, P.C.
City
Missoula
State/Province
Montana
ZIP/Postal Code
59801
Country
United States
Facility Name
Retina & Vitreous Center of Southern Oregon, P.C.
City
Ashland
State/Province
Oregon
ZIP/Postal Code
97520
Country
United States
Facility Name
Palmetto Retina Center
City
West Columbia
State/Province
South Carolina
ZIP/Postal Code
29169
Country
United States
Facility Name
Retina Research Center
City
Austin
State/Province
Texas
ZIP/Postal Code
78705
Country
United States
Facility Name
Valley Retina Institute, PA
City
McAllen
State/Province
Texas
ZIP/Postal Code
78503
Country
United States

12. IPD Sharing Statement

Plan to Share IPD
No

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Safety and Tolerability Study for Age-Related Macular Degeneration

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