# Soy and Isoflavones Effect on Bone

> **NCT00668447** · PHASE4 · COMPLETED · sponsor: **United States Department of Agriculture (USDA)** · enrollment: 97 (actual)

## Conditions studied

- Osteoporosis

## Interventions

- **DIETARY_SUPPLEMENT:** Soy Isolate
- **DIETARY_SUPPLEMENT:** Control protein
- **DIETARY_SUPPLEMENT:** Novasoy isoflavones
- **DIETARY_SUPPLEMENT:** Placebo tablets

## Key facts

- **NCT ID:** NCT00668447
- **Lead sponsor:** United States Department of Agriculture (USDA)
- **Sponsor class:** FED
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2001-11
- **Primary completion:** 2005-06
- **Final completion:** 2005-06
- **Target enrollment:** 97 (ACTUAL)
- **Last updated:** 2008-04-29

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00668447

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00668447, "Soy and Isoflavones Effect on Bone". Retrieved via AI Analytics 2026-07-19 from https://api.ai-analytics.org/clinical/NCT00668447. Licensed CC0.

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