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The effects of spironolactone on endothelial function, autonomic function and glycaemic control in diabetic patients with poor blood pressure control

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN76558770
Enrollment
50
Registered
2007-07-27
Start date
2005-01-01
Completion date
Unknown
Last updated
2015-01-13

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

Conditions

Type 2 diabetes mellitus and hypertension Circulatory System Type 2 diabetes mellitus and hypertension

Interventions

In this cross-over study, each participant was treated with two different drugs and a placebo, one at a time, in addition to his or her standard medication. Each drug / placebo treatment lasted for 4

Sponsors

Tenovus Scotland (UK)
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Patients with type 2 diabetes mellitus and hypertension who were on standard treatment were recruited. All patients were on either Angiotensin Converting Enzyme (ACE) inhibitors or angiotensin receptor blockers.

Exclusion criteria

Exclusion criteria: 1. Blood pressure <140 mm Hg systolic and 80 mm Hg diastolic 2. Recent admission to hospital within last 4 weeks 3. History of alcohol abuse 4. Liver or renal impairment 5. Heart failure 6. On potassium sparing diuretics, insulin or warfarin (procedural risks)

Design outcomes

Primary

MeasureTime frame
Improvement in endothelial function, assessed 24 months after the start of the trial.

Secondary

MeasureTime frame
The following were assessed 24 months after the start of the trial: 1. Improvement in the other prognostic markers of PIIINP and B-type Natriuretic Peptide (BNP) 2. Improvement in heart rate variability

Countries

United Kingdom

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Feb 4, 2026