NIPH Clinical Trials Search

JAPANESE
国立保健医療科学院
UMIN ID: UMIN000001830

Registered date:31/03/2009

Efficacy and safety of maintenance intravitreous injections of pegaptanib sodium every 6 weeks for 48 weeks in subjects with subfoveal neovascular Age-Related Macular Degeneration (AMD) initially treated with a modality resulting in maculopathy improvement: An exploratory study in a clinical setting

Basic Information

Recruitment status Complete: follow-up complete
Health condition(s) or Problem(s) studiedAge-related macular degeneration
Date of first enrollment2009/04/01
Target sample size150
Countries of recruitmentJapan
Study typeObservational
Intervention(s)

Outcome(s)

Primary OutcomeThe proportion of subjects who remained at baseline or gained vision from baseline to 54 weeks
Secondary Outcome*The proportion of subjects who remained at baseline or gained vision from baseline to 24 weeks. *The proportion of subjects who remained at baseline or gained vision from baseline to the end of treatment (or early withdrawal). *Proportion of subjects maintaining or gaining 1, 2 and 3 lines of visual acuity at week 54 compared to pre-enrollment (treatment initiation baseline) baseline vision. *Mean change of visual acuity from baseline to Week 54. *Proportion of subjects losing less than 3 lines of vision at 54 weeks. *Anatomical outcomes on OCT and FFA.

Key inclusion & exclusion criteria

Age minimum50years-old
Age maximumNot applicable
GenderMale and Female
Include criteria
Exclude criteriaSubjects will not be eligible for the study if subjects cannot attend all study required visits, or if any of the following criteria are present systemically or in the study eye: 1. Subjects with subfoveal scar or subfoveal atrophy are excluded. Subjects should also be excluded in the case of subfoveal hemorrhage in the study eye if the size of the hemorrhage is either >= 50% of the total lesion area or >= 1 disc area. 2. Significant media opacities, including cataract, which might interfere with visual acuity. Subjects should not be entered if there is likelihood that they will require cataract surgery in either eye within the following 2 years. 3. Presence of other causes of choroidal neovascularization, including pathologic myopia (spherical equivalent of –8 diopters or more negative, or axial length of 26.5mm or more), the ocular histoplasmosis syndrome, angioid streaks, choroidal rupture and multifocal choroiditis. 4. Any intraocular surgery to the study eye within 3 months of study entry. Previous history of filtering surgery (e.g. trabeculectomy) or the placement of a glaucoma drainage device. 5. Any ocular or periocular infection in the past 4 weeks. 6. Previous posterior vitrectomy. 7. Presence of pigment epithelial tears or rips. 8. Any of the following underlying diseases including: * Diabetic retinopathy. * History or evidence of severe cardiac disease (e.g., NYHA Functional Class III or IV - see Appendix 16.6), clinical or medical history of unstable angina, acute coronary syndrome, myocardial infarction or revascularization within 6 months, ventricular tachyarrythmias requiring ongoing treatment. * History or evidence of clinically significant peripheral vascular disease, such as intermittent claudication or prior amputation. * History or evidence of clinically significant impaired renal or hepatic function * Stroke (within 12 months of study entry). * Any major surgical procedure within one month of study entry.

Related Information

Contact

public contact
Name Inano Akihiro
Address Japan
Telephone 076-265-7570
E-mail inano-heart@bpost.plala.or.jp
Affiliation NPO HEART Hokuriku Clinical Trial Supporting Center
scientific contact
Name Ishibasi Tatsuro
Address 3-1-1 Maidashi, Higashi-ku, Fukuoka Japan
Telephone 092-641-1151
E-mail
Affiliation Graduate School of Medical Sciences,Kyusyu University Department of Ophthalmology