Aqueous Humor Level of Cytokines in Polypoidal Choroidal Vasculopathy and Change of Cytokines After Photodynamic Therapy

The recruitment status of this study is unknown because the information has not been verified recently.
Verified April 2011 by Seoul St. Mary's Hospital.
Recruitment status was  Recruiting
Sponsor:
Information provided by:
Seoul St. Mary's Hospital
ClinicalTrials.gov Identifier:
NCT01360151
First received: April 12, 2011
Last updated: May 27, 2011
Last verified: April 2011

April 12, 2011
May 27, 2011
February 2011
May 2011   (final data collection date for primary outcome measure)
change from baseline in cytokine levels at 1 week, 1 month and 3 month [ Time Frame: baseline, 1 week, 1 month, 3 month ] [ Designated as safety issue: Yes ]
  1. To compare the baseline level of cytokines in aqueous humor. polypoidal choroidal vasculopathy group(Arm A+Arm B) vs normal control group
  2. To compare the change of cytokine level of aqueous humor after combination treatment of intravitreal injection of Lucentis™ and photodynamic therapy versus only photodynamic therapy.(1 week, 1 month, 3 month)
change from baseline in Cytokine levels at 1 week, 1 month and 3 month [ Time Frame: baseline, 1 week, 1 month, 3 month ] [ Designated as safety issue: Yes ]
  1. To compare the baseline level of cytokines in aqueous humor. PCV group(Arm A+Arm B) vs normal control group
  2. To compare the change of cytokine level of aqueous humor from baseline (1 week, 1 month, 3 month) after combination treatment of intravitreal injection of Lucentis™ and PDT versus PDT monotherapy.
Complete list of historical versions of study NCT01360151 on ClinicalTrials.gov Archive Site
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Aqueous Humor Level of Cytokines in Polypoidal Choroidal Vasculopathy and Change of Cytokines After Photodynamic Therapy
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This is a prospective, comparative control analysis. The investigators want to evaluate the aqueous humor levels of vascular endothelial growth factor in polypoidal choroidal vasculopathy and the effect of photodynamic therapy and combination treatment of photodynamic therapy and Lucentis (Ranibizumab)on the level of vascular endothelial growth factor.

To compare the effect of combination therapy of intravitreal injection of Lucentis™ and photodynamic therapy versus only photodynamic therapy on aqueous humor vascular endothelial growth factor level in polypoidal choroidal vasculopathy patients to establish the vascular endothelial growth factor expression after photodynamic therapy and the direct effect of Lucentis™ on this increased vascular endothelial growth factor level. Additionally the investigators want to examine the vascular endothelial growth factor , tumor necrosis factor alpha, interleukin-2, interleukin-6 and interleukin-8 level of aqueous humor in symptomatic, active polypoidal choroidal vasculopathy patients.

Interventional
Not Provided
Allocation: Randomized
Intervention Model: Parallel Assignment
Masking: Open Label
Primary Purpose: Diagnostic
Polypoidal Choroidal Vasculopathy
Drug: ranibizumab(Lucentis), verteporfin(Visudyne)
ranibizumab(Lucentis) : 0.5mg/0.05ml - intravitreal injection verteporfin (Visudyne) : 15mg (6mg/m2)- intravenous injection
Other Names:
  • ranibizumab(Lucentis) : 0.5mg/0.05ml
  • verteportin (Visudyne) : 15mg (6mg/m2)
  • Experimental: experimental
    Arm 1 : combination treatment of ranibizumab(Lucentis) and verteporfin(Visudyne) injection
    Intervention: Drug: ranibizumab(Lucentis), verteporfin(Visudyne)
  • Active Comparator: active comparator
    Arm 2 : Treatment of verteporfin(Visudyne)
    Intervention: Drug: ranibizumab(Lucentis), verteporfin(Visudyne)
  • No Intervention: normal control group
    Arm 3 : normal control group
    Intervention: Drug: ranibizumab(Lucentis), verteporfin(Visudyne)
Not Provided

*   Includes publications given by the data provider as well as publications identified by ClinicalTrials.gov Identifier (NCT Number) in Medline.
 
Recruiting
16
May 2011
May 2011   (final data collection date for primary outcome measure)

<Polypoidal choroidal vasculopathy group>

Inclusion Criteria:

  • Male or Female patients ≥ 45yrs of age
  • Best corrected Visual acuity 20/30 to 20/320 Snellen equivalent using ETDRS chart measured at 4 meters
  • Signed written informed consent
  • Evidence of Polypoidal choroidal vasculopathy , active in disease activity.
  • Presence of subfoveal, juxtafoveal or extrafoveal active characteristic macular polypoidal lesions on indocyanine green angiography
  • Confirmed to be active in disease activity by fluorescein angiography
  • The total lesion must have the greatest linear dimension less than 5400 microns ( ~9 MPS Disc Areas ) as delineated by indocyanine green angiography
  • Had not been treated in the past
  • Patients willing and able to comply with all study procedures

Exclusion Criteria:

  • Previous history of laser photocoagulation,photodynamic therapy,anti VEGF therapy, submacular surgery in the study eye
  • Have known hypersensitivity to Visudyne® and Lucentis™
  • Previous treatment with external-beam radiation therapy or transpupillary thermotherapy
  • History of vitrectomy
  • Intraocular surgery,yttrium aluminum garnet(YAG) laser< 1month before day 0
  • Additional eye disease that could compromise visual acuity
  • Ocular inflammation
  • Vitreous hemorrhage
  • Uncontrolled glaucoma
  • Current use or of likely need for systemic medications known to be toxic to the eye.
  • Inability to obtain fluorescein angiography and indocyanine green angiography, due to media opacity, allergy to the dye or lack of venous access
  • Are participating in another clinical study.
  • Disciform scar
  • Mental illness that precludes the patient from giving informed consent
  • Patients who are considered potentially unreliable

<Control group>

-Age matched patients with cataract without other ocular diseases such as glaucoma, high myopia, ocular ischemic diseases, retinal disease, or with systemic diseases like diabetes mellitus.

Both
45 Years and older
Yes
Not Provided
Korea, Republic of
 
NCT01360151
1-Lee
Yes
Ophthalmology, Professor, Seoul St. Mary's Hospital, Catholic University of Korea, School of Medicine
Seoul St. Mary's Hospital
Not Provided
Not Provided
Seoul St. Mary's Hospital
April 2011

ICMJE     Data element required by the International Committee of Medical Journal Editors and the World Health Organization ICTRP