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Clinical Trial Details — Status: Terminated

Administrative data

NCT number NCT00704652
Other study ID # 394/2007
Secondary ID
Status Terminated
Phase N/A
First received June 23, 2008
Last updated April 6, 2015
Start date May 2008
Est. completion date September 2009

Study information

Verified date April 2015
Source Medical University of Vienna
Contact n/a
Is FDA regulated No
Health authority Austria: Ethikkommission
Study type Observational

Clinical Trial Summary

The purpose of this study is to determine whether systemic administration of darbepoetin alpha results in the progression or regression of diabetic macular edema.


Recruitment information / eligibility

Status Terminated
Enrollment 5
Est. completion date September 2009
Est. primary completion date September 2009
Accepts healthy volunteers No
Gender Both
Age group 18 Years to 80 Years
Eligibility Inclusion Criteria:

Group A:

- Males and females aged 18 to 80 yrs

- Diabetes mellitus type 1 or 2

- Haemoglobin level above the treatment threshold level (as described in the drug description)

- Receiving no darbepoetin alfa treatment

- Best Corrected Visual Acuity (BCVA) better than 20/200

- No clinically significant macular edema (CSME) or CSME already treated with laser photocoagulation.

Group B:

- Males and females aged 18 to 80 yrs

- Diabetes mellitus type 1 or2

- Anaemia (due to renal failure), haemoglobin level under the treatment threshold level before the initialisation of the therapy (as described in the drug label)

- Starting to receive darbepoetin alfa treatment (darbepoetin alfa, Aranesp, Amgen)

- BCVA better than 20/200

- No clinically significant macular edema (CSME) or CSME already treated with laser photocoagulation.

Exclusion Criteria:

- History of retinal disease other than DR

- History of intraocular surgery, including laser treatment in the past 4 month

- A major change in the insulin treatment of the patient in the past 4 month or during the follow up period.

- Inability to communicate in German or English

- Dementia; inability to follow commands

- Epilepsy

Study Design

Observational Model: Case Control, Time Perspective: Prospective


Related Conditions & MeSH terms


Locations

Country Name City State
Austria Departmen of Ophthalmology, Medical Unversity of Vienna Vienna

Sponsors (2)

Lead Sponsor Collaborator
Medical University of Vienna Amgen

Country where clinical trial is conducted

Austria, 

Outcome

Type Measure Description Time frame Safety issue
Primary Morphologic changes in the retina detected by HD-OCT following darbepoetin alpha therapy compared to control patients 9 month No
Secondary Functional improvement in best corrected visual acuity (BCVA) and microperimetry following darbepoetin alpha therapy compared to control patients. 9 month No
Secondary Changes in anterior chamber flare and cell count following darbepoetin alpha therapy compared to control patients. 9 month No
Secondary Changes in the fundus image and fluorescein angiographic features following darbepoetin alpha therapy compared to control patients. 9 month No
Secondary Changes in blood count, chemistry, Astrup and blood clotting following darbepoetin alpha therapy compared to control patients. 9 month No
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