# Study of the Relationship Between Calcium Levels and Intact Parathyroid Hormone (iPTH) in Adults With Repaired or Palliated Conotruncal Cardiac Defects

> **NCT00004361** · — · COMPLETED · sponsor: **National Center for Research Resources (NCRR)** · enrollment: 150 (—)

## Conditions studied

- Hypoparathyroidism
- Tetralogy of Fallot
- Pulmonary Valve Stenosis
- Conotruncal Cardiac Defects
- Heart Defects, Congenital
- Pulmonary Atresia

## Interventions

- **DRUG:** calcium gluconate
- **DRUG:** sodium citrate

## Key facts

- **NCT ID:** NCT00004361
- **Lead sponsor:** National Center for Research Resources (NCRR)
- **Sponsor class:** NIH
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 1995-07
- **Primary completion:** —
- **Final completion:** —
- **Target enrollment:** 150 (—)
- **Last updated:** 2005-06-24

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00004361

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00004361, "Study of the Relationship Between Calcium Levels and Intact Parathyroid Hormone (iPTH) in Adults With Repaired or Palliated Conotruncal Cardiac Defects". Retrieved via AI Analytics 2026-06-08 from https://api.ai-analytics.org/clinical/NCT00004361. Licensed CC0.

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