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Clinical trial of greenpropolis against prostate cancer

Efficacy and safety of greenpropolis against prostate cancer with biochemical recurrence after radical prostatectomy - Efficacy and safety of greenpropolis against prostate cancer

Status
Active, not recruiting
Phases
Phase 1
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCTs051180049
Enrollment
40
Registered
2019-02-05
Start date
2016-12-08
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Prostate cancer

Interventions

Sponsors

Kobayashi Takashi
Lead Sponsor

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: Adults younger than 85 years, histologically confirmed adenocarcinoma of the prostate cancer with PSA recurrence (PSA>= 0.2 ng/ml, 2 rising PSA tests with >= at least 2-week interval between each determination ) after radical prostatectomy including patients after salvage radiation therapy to prostatic bed; no prior or present evidence of metastatic disease; ECOG 0~2; no surgery or radiation allowed within 4 weeks before day 1.

Exclusion criteria

Exclusion criteria: Previously treated or currently be receiving hormonal therapy with the intent to treat prostate cancer (surgical castration or other hormonal manipulation, e.g. GnRH agonists or antagonists, anti-androgens or estrogens); Evidence of administration of greenpropolis or other alternative therapies within 3 months before day 1. History of allergy against honey, a coniferous tree, a poplar, Peru balsam, and salicylic acid; History of atopic dermatitis, chronic recurrent eczema, and asthma

Design outcomes

Primary

MeasureTime frame
PSA response rate

Secondary

MeasureTime frame
PSA response duration time to PSA progression PSA slope before and after administration of propolis Changes of serum testosterone level IHC of AKR1C3, AR, and ERG of prostatectomy specimens QOL Proportion of adverse events

Contacts

Public ContactTakayuki Goto

Kyoto University Graduate School of Medicine

goto@kuhp.kyoto-u.ac.jp+81-757513337

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026