# Calcitriol in Treating Patients With a Rising PSA Level Following Treatment for Prostate Cancer

> **NCT00004043** · PHASE2 · COMPLETED · sponsor: **OHSU Knight Cancer Institute** · enrollment: 25 (actual)

## Conditions studied

- Prostate Cancer

## Interventions

- **DIETARY_SUPPLEMENT:** calcitriol

## Key facts

- **NCT ID:** NCT00004043
- **Lead sponsor:** OHSU Knight Cancer Institute
- **Sponsor class:** OTHER
- **Phase:** PHASE2
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 1999-02
- **Primary completion:** 2003-03
- **Final completion:** 2003-03
- **Target enrollment:** 25 (ACTUAL)
- **Last updated:** 2017-04-28


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00004043

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00004043, "Calcitriol in Treating Patients With a Rising PSA Level Following Treatment for Prostate Cancer". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT00004043. Licensed CC0.

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