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Effect of Folic Acid, Vitamin B6 and Vitamin B12 in Diabetic Retinopathy

Status
UNKNOWN
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01921192
Enrollment
160
Registered
2013-08-13
Start date
2012-09-30
Completion date
Unknown
Last updated
2013-08-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Non Proliferative Diabetic Retinopathy, Proliferative Diabetic Retinopathy

Brief summary

Homocysteine, a well-known inducer of vascular endothelial cell damage has been associated with extracellular matrix changes. Many studies demonstrated that high levels of this aminoacid in diabetic patients increases significantly the risk of the development of this pathology. This study has been undertaken to investigate the role of homocysteine and its cofactors (folic acid, vitamin B6 and B12) during the progression of the diabetic retinopathy.

Interventions

DRUGFolic Acid, vit B6 and B12
DRUGPlacebo

Sponsors

University of Catania
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
TRIPLE (Subject, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
40 Years to 65 Years
Healthy volunteers
Yes

Inclusion criteria

* diabetic patients with proliferative and non proliferative retinopathy

Exclusion criteria

* Patients with chronic liver disease Patients with kidney disease.

Design outcomes

Primary

MeasureTime frame
homocysteine12 months

Secondary

MeasureTime frame
folic acid12 months

Other

MeasureTime frame
vitamin B612 months
vitamin B1212 months

Countries

Italy

Contacts

Primary ContactMariano Malaguarnera, A.P.
malaguar@unict.it+39(0)957262008

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026