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RetinopathyNCT00828425

Management of Diabetes Mellitus Patients With Retinopathy

An observational study of Retinopathy and Diabetes Mellitus, run by AstraZeneca at 62 sites in Switzerland.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Aim of this NIS is to retrospectively document the management of diabetic patients with retinopathy in a naturalistic setting in Switzerland. Following elements are going to be analyzed: which medication are used to keep blood pressure under control? which medication are used for metabolic control? the average control… Read more about this study

Who is it for?
Any age
Conditions the study is for
Retinopathy, Diabetes Mellitus
How many people
2,500 participants
Where
62 sitesSwitzerland
Study dates
Dec 2008to Aug 2009
Phase
Observational
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 Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Study population: Diabetic patients with diabetic retinopathy

Who may be able to join

  • Diabetic patients
  • Diabetic retinopathy

Who cannot join

None listed.

Trial locations and contacts

62 sites in 1 country.

62 sites in 1 country

Switzerland62 sites
  • Research Site

    Aigle, Canton of Vaud

  • Research Site

    Alle, Canton of Jura

  • Research Site

    Ardon, Valais

  • Research Site

    Ascona, Canton Ticino

  • Research Site

    Basel, Canton of Basel-City

  • Research Site

    Bassersdorf, Canton of Zurich

  • Research Site

    Bassins, Canton of Vaud

  • Research Site

    Bern, Canton of Bern

  • Research Site

    Bex, Canton of Vaud

  • Research Site

    Chateau-d'Oex, Canton of Vaud

  • Research Site

    Chur, Kanton Graubünden

  • Research Site

    Clarens, Canton of Vaud

  • Research Site

    Collonge-Bellerive, Canton of Geneva

  • Research Site

    Dättwil, Canton of Aargau

  • Research Site

    Diegten, Basel-Landschaft

  • Research Site

    Egg, Canton of Zurich

  • Research Site

    Estavayer-le-Lac, Canton of Fribourg

  • Research Site

    Evionnaz, Valais

  • Research Site

    Eysins, Canton of Vaud

  • Research Site

    Fribourg, Canton of Fribourg

  • Research Site

    Geneva, Canton of Geneva

  • Research Site

    Hausen B. Brugg, Canton of Aargau

  • Research Site

    Ilanz, Kanton Graubünden

  • Research Site

    Kerns, Canton of Obwalden

  • Research Site

    Kreuzlingen, Thurgau

  • Research Site

    Küssnacht, Canton of Schwyz

  • Research Site

    Laufen, Basel-Landschaft

  • Research Site

    Lausanne, Canton of Vaud

  • Research Site

    Le Grand-Saconnex, Canton of Geneva

  • Research Site

    Le Locle, Canton of Neuchâtel

  • Research Site

    Lenzburg, Canton of Aargau

  • Research Site

    Les Acacias, Canton of Geneva

  • Research Site

    Locarno, Canton Ticino

  • Research Site

    Lucerne, Canton of Lucerne

  • Research Site

    Lugano, Canton Ticino

  • Research Site

    Lupfig, Canton of Aargau

  • Research Site

    Moutier, Canton of Bern

  • Research Site

    Muri, Canton of Aargau

  • Research Site

    Nyon, Canton of Vaud

  • Research Site

    Oberuzwil, Canton of St. Gallen

  • Research Site

    Prilly, Canton of Vaud

  • Research Site

    Renens VD, Canton of Vaud

  • Research Site

    Rheinfelden, Canton of Aargau

  • Research Site

    Rorschach, Canton of St. Gallen

  • Research Site

    Rothenburg, Canton of Lucerne

  • Research Site

    Salavaux, Canton of Vaud

  • Research Site

    Samedan, Kanton Graubünden

  • Research Site

    Sankt Gallen, Canton of St. Gallen

  • Research Site

    Savièse, Valais

  • Research Site

    Schaffhausen, Canton of Schaffhausen

  • Research Site

    Schinznach Dorf, Canton of Aargau

  • Research Site

    Sierre, Valais

  • Research Site

    Sion, Valais

  • Research Site

    Spreitenbach, Canton of Aargau

  • Research Site

    St-Legier, Canton of Vaud

  • Research Site

    Tuggen, Canton of Schwyz

  • Research Site

    Unterseen, Canton of Bern

  • Research Site

    Versoix, Canton of Geneva

  • Research Site

    Vevey, Canton of Vaud

  • Research Site

    Viganello, Canton Ticino

  • Research Site

    Wangs, Canton of St. Gallen

  • Research Site

    Winterthur, Canton of Zurich

Other trials in Switzerland

About this study

Aim of this NIS is to retrospectively document the management of diabetic patients with retinopathy in a naturalistic setting in Switzerland. Following elements are going to be analyzed:

  • which medication are used to keep blood pressure under control?
  • which medication are used for metabolic control?
  • the average control level of metabolism and blood pressure is compliant with the international guidelines?
  • laser photocoagulation plays a role in the control of metabolism and blood pressure?
  • there are differences in the control of metabolism and blood pressure between patients with DM I or DM II?
  • there is an influence of renal failure on the choose of medication?
Keywords
Diabetes Mellitus, retinopathy, Management of diabetic patients with retinopathy
Medical subject headings
Retinal Diseases, Diabetes Mellitus

What participants receive

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

Study groups in NCT00828425
Study groupRoleWhat they receive
1Diabetic patients with retinopathy

What is being measured

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

  1. Blood lipids, glycemia, HbA1C, blood creatinine, proteinuria, body weight

    Measured: every 3 months

  2. evolution of diabetic retinopathy

    Measured: every 3 months

Secondary outcomes (1)
  1. concomitant medication

    Measured: every 3 months

Timeline

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

  1. First posted26 Jan 2009 (estimated)
  2. Study startDec 2008
  3. Study completionAug 2009

Resources

More details

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

Study design
Study type
Observational
Time perspective
Retrospective
Enrolment
2,500 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00828425
Sponsor's protocol ID
NIS-CCH-DUM-2008/1
Status last verified
Aug 2010
First submitted
23 Jan 2009
Last updated
18 Aug 2010
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

An observational study of Retinopathy and Diabetes Mellitus, run by AstraZeneca at 62 sites in Switzerland.

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 2 inclusion and 0 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: finished, as of the sponsor's last update on 18 Aug 2010. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 62 sites in Switzerland. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Blood lipids, glycemia, HbA1C, blood creatinine, proteinuria, body weight (time frame: every 3 months). The study lists 2 primary outcomes in all. 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 18 Aug 2010.

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