Randomized, Placebo-Controlled Six-Month Intervention Study of Soy Protein Isolate in Men with Biochemical Recurrence after Radical Prostatectomy: A Pilot Study.
- 2021-03-25
- RCT
- Nutrition and cancer 74(2)
- Maarten C Bosland
- Joanne Schmoll
- Hiroko Watanabe
- Carla Randolph
- Ikuko Kato
- PubMed: 33764851
- DOI: 10.1080/01635581.2021.1903949
- High evidence
- Clinical
In both treatment arms PSA increased similarly and PSA doubling times were not different over the 6-8 mo study duration.
- Effect
- Neutral
- Effect size
- Small
- Significant
- No
- Dose
- 20 g/day