Study To Evaluate Safety And Tolerability Of Pegaptanib Sodium In Patients With Diabetic Macular Edema
An Open Label, One Year, Non-Comparative Study To Evaluate The Safety And Tolerability Of Intravitreous Pegaptanib Sodium In Patients With Diabetic Macular Edema
1 other identifier
interventional
46
4 countries
12
Brief Summary
This study will asses sthe safety of pegaptanib sodium in patients with diabetic macular edema. The hypothesis is that pegaptanib is safe and efficacious in patients with diabetic macular edema.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_3
Started Jan 2011
12 active sites
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
July 23, 2010
CompletedFirst Posted
Study publicly available on registry
August 26, 2010
CompletedStudy Start
First participant enrolled
January 1, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2012
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2012
CompletedResults Posted
Study results publicly available
September 6, 2013
CompletedSeptember 6, 2013
June 1, 2013
1.5 years
July 23, 2010
June 27, 2013
June 27, 2013
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Incidence of Ocular and Non-Ocular Adverse Events (AEs)
An AE was any untoward medical occurrence in a participant who received study drug without regard to possibility of causal relationship. Total number of participants who had ocular and non-ocular AEs was reported.
Baseline up to 30 days after last dose
Mean Total Number of Injections
Mean number of injections per participant was calculated as (number of injection administered per participant - 1)/duration of treatment. Mean number of injections administered for total participants was summarized.
Baseline up to Week 48 (End of treatment)
Secondary Outcomes (2)
Incidence of Ocular and Non-Ocular Serious Adverse Events (SAEs)
Baseline up to 30 days after last dose
Change From Baseline in Best Corrected Visual Acuity (BCVA) Score at Week 48 (End of Treatment)
Baseline, Week 48 (End of treatment)
Study Arms (1)
pegaptanib sodium arm
EXPERIMENTALall patients will receive pegaptanib sodium
Interventions
Upon enrollment, all subjects will be treated in the study eye with pegaptanib sodium 0.3 mg at the investigators' discretion based on visual acuity assessment up to a maximum of 48 weeks. The minimum dosing interval between injections will be at least 6 weeks.
Eligibility Criteria
You may qualify if:
- Subjects who are willing and able to comply with scheduled visits, treatment plan, laboratory tests, and other study procedures.
- Subjects with documented clinical diagnosis of diabetic macular edema (DME) with proliferative or non proliferative diabetic retinopathy.
- Subjects, who according to the clinical assessment of the investigator, may benefit from anti-VEGF therapy including those subjects who were participating in the A5751013 study and who, in the investigator's opinion, may benefit from continued pegaptanib sodium therapy.
You may not qualify if:
- Eyes with prior scatter (panretinal) photocoagulation within 4 months prior to baseline or anticipated scatter (panretinal) photocoagulation within the next 6 months.
- Presence of any abnormality that is likely to confound assessment of visual acuity improvement in eyes in which macular edema resolves, or improves, such as non-perfusion for \>1 disc area involving the foveal avascular zone (FAZ - involving 2 or more quadrants centered around the foveal avascular zone), epiretinal membrane associated with signs of contraction and/or significant opacification (i.e. striae within 1 disc diameter of the foveal center), or presence of chorioretinal atrophy involving the center of the macula.
- Vitreomacular traction determined clinically and/or by optical coherence tomography (OCT), which, in the investigator's opinion, contributes to the macular edema (or causes associated foveal detachment), and would preclude improvement with pegaptanib sodium.
- Any other cause of macular edema such as vitreous extension, or entrapment to anterior segment wound, or any retinal vein occlusion involving the macula.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Pfizerlead
Study Sites (12)
Kuopion Yliopistollinen sairaala
Kuopio, 70210, Finland
PHSOTEY / Silmätautien klinikka
Lahti, 15850, Finland
Hospital Naval Del Ferrol
Ferrol, A Coruña, 15405, Spain
Hospital Universitari de Girona Dr. Josep Trueta
Girona, Girona, 17007, Spain
Hospital Ntra. Sra. de La Esperanza
Santiago de Compostela, La Coruña, 15705, Spain
Hospital Universitario Clinico San Carlos
Madrid, Madrid, 28040, Spain
Hospital Universitario 12 de Octubre
Madrid, Madrid, 28041, Spain
Hospital Universitari Sant Joan de Reus
Reus, Tarragona, 43204, Spain
Stockholms Ogonklinik
Stockholm, 114 86, Sweden
Ogonkliniken, Centrallasarettet
Västerås, 721 89, Sweden
Frimley Park Hospital
Frimley, Camberley, Surrey, GU15 3UW, United Kingdom
Kings College Hospital
London, SE5 9RS, United Kingdom
Related Publications (1)
Sivaprasad S, Browning RC, Starita C. An open-label, one-year, noncomparative study to evaluate the safety and tolerability of intravitreal pegaptanib sodium in patients with diabetic macular edema. Clin Ophthalmol. 2014 Aug 21;8:1565-71. doi: 10.2147/OPTH.S68498. eCollection 2014.
PMID: 25187694DERIVED
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Pfizer ClinicalTrials.gov Call Center
- Organization
- Pfizer, Inc.
Study Officials
- STUDY DIRECTOR
Pfizer CT.gov Call Center
Pfizer
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 23, 2010
First Posted
August 26, 2010
Study Start
January 1, 2011
Primary Completion
July 1, 2012
Study Completion
July 1, 2012
Last Updated
September 6, 2013
Results First Posted
September 6, 2013
Record last verified: 2013-06