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Polypoidal Choroidal VasculopathyNCT01360151

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

A study testing ranibizumab(Lucentis), verteporfin(Visudyne) in people with Polypoidal Choroidal Vasculopathy, run by Seoul St. Mary's Hospital at 1 site in South Korea.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

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… Read more about this study

Who is it for?
Ages 45 years and olderHealthy volunteers can take part
Conditions the study is for
Polypoidal Choroidal Vasculopathy
What is being tested?
ranibizumab(Lucentis), verteporfin(Visudyne)
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
16 participants
Where
1 siteSouth Korea
Study dates
Feb 2011to May 2011
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 45 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • 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
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  • 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

Who cannot join

  • 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
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  • 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.

Trial locations and contacts

1 site in 1 country.

South Korea1 site, 1 recruiting
  • Won Ki Lee

    Seoul

    Won Ki Lee, MD, PhD, 82-2-10-3265-1262, wklee@catholic.ac.kr

    Mee Yon Lee, MD, 82-10-3230-1863, deenie@daum.net

    Recruiting

Other trials in South Korea

About this study

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.

Read the detailed description

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.

Being tested
ranibizumab(Lucentis), verteporfin(Visudyne)
Keywords
VEGF (Vascular endothelial growth factor)
Medical subject headings
Polypoidal Choroidal Vasculopathy

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • ranibizumab(Lucentis), verteporfin(Visudyne)Drug

    Also called ranibizumab(Lucentis) : 0.5mg/0.05ml, verteportin (Visudyne) : 15mg (6mg/m2)

    ranibizumab(Lucentis) : 0.5mg/0.05ml - intravitreal injection verteporfin (Visudyne) : 15mg (6mg/m2)- intravenous injection

Study groups in NCT01360151
Study groupRoleWhat they receive
experimentalExperimentalArm 1 : combination treatment of ranibizumab(Lucentis) and verteporfin(Visudyne) injection
Receives: Drug: ranibizumab(Lucentis), verteporfin(Visudyne)
active comparatorActive comparatorArm 2 : Treatment of verteporfin(Visudyne)
Receives: Drug: ranibizumab(Lucentis), verteporfin(Visudyne)
normal control groupNo interventionArm 3 : normal control group
Receives: Drug: ranibizumab(Lucentis), verteporfin(Visudyne)

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. change from baseline in cytokine levels at 1 week, 1 month and 3 month

    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)

    Measured: baseline, 1 week, 1 month, 3 month

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted25 May 2011 (estimated)
  2. Study startFeb 2011
  3. Primary completionMay 2011 (estimated)
  4. Study completionMay 2011 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Diagnosis
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
16 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01360151
Sponsor's protocol ID
1-Lee
Status last verified
Apr 2011
First submitted
12 Apr 2011
Last updated
30 May 2011
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A study testing ranibizumab(Lucentis), verteporfin(Visudyne) in people with Polypoidal Choroidal Vasculopathy, run by Seoul St. Mary's Hospital at 1 site in South Korea.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 9 inclusion and 17 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 30 May 2011. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in South Korea. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Each site lists its own contact: choose the nearest one under Trial locations. AzTrials does not enrol participants or take referrals.

What does the 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). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 30 May 2011.

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