Skip to content

Effects of eplerenone in patients with primary hyperparathyroidism

Effects of eplerenone on parathyroid hormone levels in patients with primary hyperparathyroidism: a randomized, double-blind, placebo-controlled trial

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN33941607
Enrollment
110
Registered
2012-02-20
Start date
2012-07-01
Completion date
Unknown
Last updated
2017-10-09

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

Conditions

Primary hyperparathyroidism (PHPT) Nutritional, Metabolic, Endocrine Primary hyperparathyroidism

Interventions

Overall, 110 participants will be randomized to 8 weeks of double-blind treatment with eplerenone 25mg and 50 mg once daily, respectively. Eplerenone will be initiated at 25 mg once daily and titrat

Sponsors

Medical University of Graz (Austria)
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Written informed consent 2. Patients with PHPT: 2.1. Asymptomatic PHPT who do not meet guidelines for surgical treatment 2.2. Symptomatic PHPT in whom surgery is recommended, but not performed because of patient and/or physician preference or perceived medical contraindications 3. Age = 18 years

Exclusion criteria

Exclusion criteria: 1. 25 - hydroxy vitamin D [25(OH)D] levels 5.0 mEq/L (mmol/L) at baseline or > 5.5 mEq/L (mmol/L) during active study period 4. Pregnancy or lactating women 5. Drug intake as part of another clinical study 4 weeks before enrolment into the EPATH study and/or during the active study period 6. Any disease with an estimated life expectancy below 1 year 7. Chemotherapy or radiation therapy during the study 8. Intolerance to eplerenone or any ingredient occurring in eplerenone 9. Severe acute or chronic liver diseases (Child-Pugh Class C) 10. Concurrent intake of potassium sparing drugs, e.g. diuretics (amiloride and triamterene) or CPY3A4-inhibitors and ongoing potassium supplementation

Design outcomes

Primary

MeasureTime frame
Mean change of iPTH(1-84) levels from baseline after 8 weeks

Secondary

MeasureTime frame
1. Mean change of 24-hour systolic and diastolic ambulatory BP levels from baseline after 8 weeks 2. Mean change of NT-pro-BNP and osteoprotegerin from baseline after 8 weeks 3. Mean change of biomarkers of bone metabolism: osteocalcin, ß-CrossLaps, bone alkaline phosphatase

Countries

Austria

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Mar 25, 2026