Effect Of Carvedilol Versus Metoprolol On Glycemic Control In Patients With Type II Diabetes And Hypertension

A Randomized, Double-Blind, Multicenter Study Comparing the Effects of Carvedilol and Metoprolol on Glycemic Control in Hypertensive Patients With Type II Diabetes Mellitus.

Status

Completed

Phases

Phase 4

Study type

Interventional

Source

ClinicalTrials.gov

Registry ID

NCT00060931

Enrollment

501

Registered

2003-05-16

Start date

2001-06-30

Completion date

2004-04-30

Last updated

2015-04-14

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

Conditions

Hypertension

Keywords

hypertension, beta-blockers, Type 2 diabetes

Brief summary

Evaluation of the effect of two different antihypertensive treatments on control of glucose in Type II diabetic patients with high blood pressure

Interventions

DRUGcarvedilol

DRUGmetoprolol

Study design

Allocation

RANDOMIZED

Intervention model

PARALLEL

Primary purpose

TREATMENT

Masking

DOUBLE

Eligibility

Sex/Gender

ALL

Age

30 Years to 80 Years

Healthy volunteers

Inclusion criteria

* Patients at screening must be insulin producing Type II diabetics (C peptide positive). * Patients must have a history of mild to moderate hypertension (140-179 systolic blood pressure; 90-1-9 diastolic blood pressure) * Patients must be on a stable regimen of ACE (angiotensin converting enzyme) / ARB (angiotensin receptor blocker) treatment alone or in combination with other treatments. * Patients must be on stable antidiabetic regimen (drug treated or diet alone). * Patient''s laboratory result for HbA1c must be 6.5 - 8.5 (drug treated) or 6.5 - 7.5 (diet alone).

Exclusion criteria

* Patients using beta-blocker therapy.

Design outcomes

Primary

Measure	Time frame
Change from baseline in HbA1c at 5 months	5 months

Secondary

Measure	Time frame
Blood pressure at 3 and 5 months Body weight at 3 and 5 months Lab levels (glucose, insulin, triglycerides, cholesterol, and albumin:creatinine ratio) at 3 and 5 months.	5 months

Countries

United States

Outcome results

None listed

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