The Renin-Angiotensin-Aldosterone System and Parathyroid Hormone Control: The RAAS-PARC Study

Description

This study will evaluate whether commonly used blood pressure medications called "ACE inhibitors" can lower parathyroid hormone.

Study Start Date

October 2012

Estimated Completion Date

December 2016

Interventions

  • Drug: captopril
  • Drug: Lisinopril

Specialties

  • Internal Medicine: Clinical Pharmacology,Endocrinology
  • Endocrinology: Pharmacology/kinetics,Thyroid/Parathyroid
  • Pharmacy: Drug Trials

MeSH Terms

  • Captopril
  • Hyperparathyroidism
  • Hyperparathyroidism, Primary
  • Lisinopril

Study ID

Brigham and Women's Hospital -- 2012p0001961

Status

Unknown

Trial ID

NCT01691781

Study Type

Interventional

Trial Phase

N/A

Enrollment Quota

30

Sponsor

Brigham and Women's Hospital

Inclusion Criteria

  • Healthy subjects with with no medical problems (n=15) and individuals with primary hyperparathyroidism (n=30)
  • normal blood pressure or stage 1 hypertension that is either untreated, or adequately treated with a single anti-hypertensive medication.
  • Age >18 years and <80 years
  • Estimated GFR > 60ml/min

Exclusion Criteria

  • Chronic Kidney Disease or eGFR<60
  • Stage 2 or Stage 3 hypertension or the use of more than 1 antihypertensive drug
  • Type 2 Diabetes Mellitus that is not controlled by diet or Metformin alone or with a Hemoglobin A1c >7.5%
  • History of liver failure
  • History of heart failure
  • The use of typical or atypical antipsychotic medications or lithium.
  • Chronic inflammatory conditions (such as inflammatory bowel disease or arthritis) that are treated with prescribed doses of NSAIDs or glucocorticoids
  • The use of prescribed doses of potassium supplements.
  • Illness requiring overnight hospitalization in the past 6 months
  • Active tobacco or recreational drug use
  • Pregnancy or current breast feeding

Gender

Both

Ages

18 Years to 80 Years

Accepts Healthy Volunteers

Accepts Healthy Volunteers

Study Locations and Contact Information (1)

Study Location Distance Name Phone Email
Brigham and Womens Hospital - Boston, Massachusetts 2.6 miles None None None

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