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Effect of Ranibizumab on Malignant Conjunctival Neoplasia
This study is currently recruiting participants.
Study NCT00456495   Information provided by The New York Eye Cancer Center
First Received: April 3, 2007   Last Updated: December 30, 2008   History of Changes
This Tabular View shows the required WHO registration data elements as marked by

April 3, 2007
December 30, 2008
March 2007
  • To test the safety and tolerability of subconjunctival injection of ranibizumab in the treatment of malignant conjunctival neoplasia [ Time Frame: 2 years ] [ Designated as safety issue: Yes ]
  • using the incidence and severity of adverse events. [ Time Frame: 2 years ] [ Designated as safety issue: Yes ]
  • To test the safety and tolerability of subconjunctival injection of ranibizumab in the treatment of malignant conjunctival neoplasia
  • using the incidence and severity of adverse events.
Complete list of historical versions of study NCT00456495 on ClinicalTrials.gov Archive Site
  • To assess the efficacy of ranibizumab treatment on malignant conjunctival neoplasia [ Time Frame: 2 years ] [ Designated as safety issue: Yes ]
  • Evaluating tumor destruction or reduction [ Time Frame: 2 years ] [ Designated as safety issue: Yes ]
  • slit-lamp photography and ultrasonographic imaging [ Time Frame: 2 years ] [ Designated as safety issue: No ]
  • Regression of blood vessels [ Time Frame: 2 years ] [ Designated as safety issue: No ]
  • To assess the efficacy of ranibizumab treatment on malignant conjunctival neoplasia by
  • Evaluating tumor destruction or reduction as documented by
  • slit-lamp photography and ultrasonographic imaging
  • Regression of blood vessels
 
Effect of Ranibizumab on Malignant Conjunctival Neoplasia
Effect of Ranibizumab on Malignant Conjunctival Neoplasia

The purpose of this study is to test the safety and tolerability of subconjunctival injection of ranibizumab in the treatment of malignant conjunctival neoplasia using the incidence and severity of adverse events. Our secondary objective is to assess the efficacy of ranibizumab treatment on malignant conjunctival neoplasia by evaluating tumor destruction or reduction as documented by slit-lamp photography and ultrasonographic imaging and the regression of blood vessels.

Ranibizumab is a recently approved vascular endothelial growth factor (VEGF) inhibitor shown to be effective in treating exudative macular degeneration.

Its analog, Avastin has also been employed to treat macular edema, proliferative diabetic retinopathy and wet age related macular degeneration.

Ranibizumab binds to and inhibits vascular endothelial growth factor A (VEGF-A), which has been shown to cause neovascularization and leakage in models of ocular angiogenesis. Binding to VEGF-A prevents ranibizumab's interaction with VEGFR-1 and -2 receptors on the surface of endothelial cells, thereby reducing proliferation, vascular leakage, and angiogenesis.

Given that conjunctival tumors require the formation of new blood vessels to supply the proliferating cells, we propose a study to evaluate the effect of subconjunctival ranibizumab as a primary intervention in patients with conjunctival tumors.

Phase I
Interventional
Treatment, Non-Randomized, Open Label, Uncontrolled, Single Group Assignment, Safety/Efficacy Study
Conjunctival Neoplasms
Drug: ranibizumab
 
 

*   Includes publications given by the data provider as well as publications identified by National Clinical Trials Identifier (NCT ID) in Medline.
 
Recruiting
10
October 2009
March 2009   (final data collection date for primary outcome measure)

Inclusion Criteria:

  • Ability to provide written informed consent and comply with study assessments for the full duration of the study
  • Age > 21 years
  • Tumors whose treatment with standard therapy would cause significant visual morbidity
  • Diagnosis of biopsy proven malignant conjunctival neoplasia and are
  • Recurrent disease
  • Multi-focal disease
  • Diffuse disease

Exclusion Criteria:

  • Extension of tumor into eye or orbit.
  • Regional spread or metastatic disease
  • Pregnancy (positive pregnancy test) or lactation.
  • Premenopausal women not using adequate contraception. The following are considered effective means of contraception: surgical sterilization or use of oral contraceptives, barrier contraception with either a condom or diaphragm in conjunction with spermicidal gel, an IUD, or contraceptive hormone implant or patch.
  • Current infection or inflammation in either eye
  • Any other condition that the investigator believes would pose a significant hazard to the subject if the investigational therapy were initiated
  • Participation in another simultaneous medical investigation or trial
Both
21 Years and older
No
Contact: Kim J Chin, OD 212-832-7297 kchin@eyecancer.com
Contact: Paul T Finger, MD 212-832-8170 pfinger@eyecancer.com
United States
 
 
NCT00456495
Namrata Saroj, Genentech
 
The New York Eye Cancer Center
Genentech
Principal Investigator: Paul T. Finger, MD The New York Eye Cancer Center
The New York Eye Cancer Center
April 2007

 †    Required WHO trial registration data element.
††   WHO trial registration data element that is required only if it exists.