NCT00199485

Brief Summary

Men undergoing androgen deprivation therapy for prostate cancer may experience significant side effects including symptoms of intense heat, facial flushing, and sweating. These so-called hot flashes are similar to those experienced by women during menopause. A traditional Chinese herbal preparation, Dong Quai, has been used for thousands of years to reduce the incidence and severity of hot flashes. Anecdotal evidence exists to support the use of Dong Quai in men treated with androgen deprivation therapy for prostate cancer. Recently, the awareness and use of herbal remedies and over-the-counter preparations for a number of different conditions have increased dramatically. This trial was, therefore, designed to determine if Dong Quai significantly reduces the incidence and severity of hot flashes in men following androgen deprivation therapy for prostate cancer.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
44

participants targeted

Target at P25-P50 for phase_4 prostate-cancer

Timeline
Completed

Started Oct 2002

Longer than P75 for phase_4 prostate-cancer

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 1, 2002

Completed
3 years until next milestone

First Submitted

Initial submission to the registry

September 13, 2005

Completed
7 days until next milestone

First Posted

Study publicly available on registry

September 20, 2005

Completed
2.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2008

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2008

Completed
Last Updated

July 29, 2008

Status Verified

July 1, 2008

Enrollment Period

5.7 years

First QC Date

September 13, 2005

Last Update Submit

July 25, 2008

Conditions

Keywords

prostate cancerLuteinizing Hormone Releasing HormoneLHRH

Outcome Measures

Primary Outcomes (1)

  • assess bone loss in men with prostate cancer being treated with LHRH

    at each of 3 follow up visits

Study Arms (2)

1

EXPERIMENTAL

Angelica Sinensis

Drug: Angelica Sinensis

2

PLACEBO COMPARATOR

placebo

Drug: Angelica Sinensis

Interventions

Angelica Sinensis / placebo

12

Eligibility Criteria

Sexmale
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Prostate cancer treated with some form of androgen deprivation therapy for at least one month. This includes either surgical (bilateral orchidectomy) or medical (LHRH agonist, pure or steroidal antiandrogen or combined) castration;
  • Greater than seven vasomotor episodes per week;
  • Significantly bothersome symptoms associated with these vasomotor episodes, which produce a desire in the patient to seek treatment to reduce both their incidence and severity;
  • Documented informed consent to participate in the trial.

You may not qualify if:

  • Enrolment in any other clinical trial or study protocol;
  • Presence of pain due to prostate cancer;
  • Life expectancy less than three months;
  • Any severe concomitant condition that would make it undesirable, in the clinician's opinion, or the subject to participate in the trial or would jeopardize compliance with the trial protocol;
  • Concomitant anticoagulation therapy or history of bleeding disorder or blood dyscrasia;
  • Known hypersensitivity to Dong Quai.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Urology Clinic & Prostate Centre, St. Joseph's Hospital, St. Joseph's Health Care London

London, Ontario, N6A 4V2, Canada

Location

MeSH Terms

Conditions

Prostatic Neoplasms

Interventions

angelicae sinensis extract

Condition Hierarchy (Ancestors)

Genital Neoplasms, MaleUrogenital NeoplasmsNeoplasms by SiteNeoplasmsGenital Diseases, MaleGenital DiseasesUrogenital DiseasesProstatic DiseasesMale Urogenital Diseases

Study Officials

  • Hassan Razvi, MD, FRCSC

    Urology, St. Joseph's Hospital, University of Western Ontario

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER

Study Record Dates

First Submitted

September 13, 2005

First Posted

September 20, 2005

Study Start

October 1, 2002

Primary Completion

June 1, 2008

Study Completion

June 1, 2008

Last Updated

July 29, 2008

Record last verified: 2008-07

Locations