Comparison of Duration of Treatment Interruption With or Without Curcumin During the Off Treatment Periods in Patients With Prostate Cancer Undergoing Intermittent Androgen Deprivation Therapy

July 5, 2017 updated by: Samsung Medical Center

Comparison of Duration of Treatment Interruption With or Without Curcumin During the Off Treatment Periods in Patients With Prostate Cancer Undergoing Intermittent Androgen Deprivation Therapy : a Randomized, Double Blind, Placebo-controlled Trial

This was a placebo-controlled, double-blind, randomized trial designed with the aim of establishing whether curcumin influenced the duration of treatment interruption and rate of prostatic specific antigen(PSA) progression, compared with placebo among men with prostate cancer receiving intermittent androgen deprivation therapy.

Study Overview

Status

Completed

Conditions

Study Type

Interventional

Enrollment (Actual)

107

Phase

  • Not Applicable

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Child
  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Genders Eligible for Study

Male

Description

Inclusion Criteria:

  • patients diagnosed with prostate cancer in biopsy
  • among patients with biochemical recurrence after treatment(radical prostatectomy, radiation therapy, focal therapy, etc.) for localized prostate cancer or metastatic prostate cancer at the time of diagnosis, who received intermittent androgen deprivation therapy(IAD)
  • patients who off-treatment for the first time by receiving androgen deprivation therapy(ADT) for more than 6 months and PSA nadir remained stable for more than 3 months

Exclusion Criteria:

  • previous history of IAD
  • patient with other serious or ongoing medical or psychiatric disease other than prostate cancer
  • hypersensitivity or suspicious of curcumin
  • history of taking health supplements containing curcumin for prostate cancer treatment before 6 months of clinical trial participation

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Double

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: curcumin

Curcumin extracted from curcuma longa linn.

  • formulation : curcumin powder 240mg/capsule
  • general name : Diferuloylmethane

Taking curcumin 3 times a day(1,440mg/day) for 6 months at the first off treatment in patients with prostate cancer receiving intermittent androgen deprivation therapy

Placebo Comparator: control
The control group Take a placebo containing lactose and vitamin B2. Reddish brown capsules with the same shape as curcumin.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Duration of treatment interruption with or without curcumin
Time Frame: up to 42 months
To determine whether the period from the first interruption of the androgen deprivation therapy to the time when androgen deprivation therapy needs to be retreated differ between curcumin group and placebo group
up to 42 months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Mean change in PSA(ng/ml) from baseline between curcumin group versus placebo
Time Frame: 0,1,2,3,4,5,6,12,18,30,42 months
Measure the mean change of PSA at each point from the baseline and compare differences between the two groups
0,1,2,3,4,5,6,12,18,30,42 months
Mean change in testosterone(ng/ml) from baseline between curcumin group versus
Time Frame: 0,1,2,3,4,5,6,12,18,30,42 months
Measure the mean change of testosterone at each point from the baseline and compare differences between the two groups
0,1,2,3,4,5,6,12,18,30,42 months
Adverse events
Time Frame: 0,1,2,3,4,5,6,12,18,30,42 months
Adverse events were recorded according to the Common Terminology Criteria for Adverse Events(CTCAE). Vital sign, blood test and urine analysis were also performed.
0,1,2,3,4,5,6,12,18,30,42 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

August 30, 2007

Primary Completion (Actual)

August 5, 2015

Study Completion (Actual)

August 5, 2015

Study Registration Dates

First Submitted

May 9, 2017

First Submitted That Met QC Criteria

July 5, 2017

First Posted (Actual)

July 7, 2017

Study Record Updates

Last Update Posted (Actual)

July 7, 2017

Last Update Submitted That Met QC Criteria

July 5, 2017

Last Verified

May 1, 2017

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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