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Clinical Study of Noni Extract in Men With Very Low Risk or Low Risk Prostate Cancer

Phase II Clinical Study of Noni Extract in Men With Very Low Risk or Low Risk Prostate Cancer

Status
Terminated
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02648919
Enrollment
6
Registered
2016-01-07
Start date
2015-12-31
Completion date
2018-12-31
Last updated
2021-11-26

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

Conditions

Prostate Cancer

Brief summary

The purpose of this study is to evaluate the effects of Noni extract in men diagnosed with very low risk or low risk prostate cancer

Detailed description

Efficacy and safety of Noni extract will be assessed in an estimated sample size of 30 subjects. Efficacy will be measured by the induction of favorable gene expression changes on Oncotype Dx Prostate Cancer Test after 12 months of intervention with Noni extract (6,000 mg/day). Other efficacy endpoints include the incidence of tumor progression after 12 months of intervention with Noni extract and serum PSA doubling time. Safety measurements will include the incidence and severity of adverse events, effects on angiogenesis (CD34), cell proliferation (Ki-67), and apoptosis (TUNEL) in prostate tissue biopsy samples from Month 12

Interventions

Intervention will be administered on an outpatient basis.Six bottles containing 60 capsules will be dispensed to all participants upon enrollment. Then 12 bottles (at 30-day visit) and 18 bottles (at 3, 6 and 9 month visits) will be dispensed to all participants.

Sponsors

University of Hawaii Cancer Research Center
CollaboratorOTHER
University of Hawaii
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
MALE
Age
55 Years to No maximum
Healthy volunteers
No

Inclusion criteria

1. Men with a diagnosis of very low risk (\<5% risk of disease relapse after primary treatment, criteria; cT1c, Gleason \<6, PSA \< 10 ng/mL, fewer than 3 positive biopsy cores \< 50% cancer in any core, PSA density \< 0.15 ng/mL/g); low risk (10% risk of disease relapse after primary treatment, criteria; cT1-2a, Gleason \<6, PSA \< 10 ng/mL) prostate cancer 2. Very low risk and low risk groups will be confirmed by Oncotype DX prostate cancer test and provided a Genomic Prostate Score (GPS) 3. 55 years of age and older (\>/= 55 years) at the time of informed consent 4. No evidence of extraprostatic disease on 3T multiparametric pelvic MRI 5. No baseline PT/PTT abnormalities, coagulopathies, or who are on any blood thinners. 6. ECOG performance status 0-2 7. Participants must have normal organ and marrow function as demonstrated by the following parameters being: * complete blood count (CBC) - no clinically significant findings * complete metabolic profile (CMP) - no clinically significant findings 8. Willing to comply with proposed visit and treatment schedule 9. Able to understand and willing to sign a written informed consent document

Exclusion criteria

1. Prior history of treated prostate cancer 2. Concomitant use of medications that are known CYP3A4 substrates 3. Use of medications or supplements that are known to affect PSA within 30 days prior to informed consent, including toremifene citrate, finasteride, testosterone, dehydroepiandrosterone (DHEA) or other testosterone-like supplements. No dutasteride within 90 days prior to informed consent 4. Consumption of any concomitant nutritional, herbal supplements, and antioxidants should be taken under the discretion of the investigator. The following foods/supplements are prohibited at least 7 days prior to initiation of and during study treatment: * St. John's wort or hyperforin (potent CYP3A4 enzyme inducer) * Grapefruit juice (potent cytochrome P450 CYP3A4 enzyme inhibitor) 5. Use of any blood thinners. 6. Consumption or use of any Noni or Noni-containing products 7. History of renal or hepatic disease, including history of hepatitis B or C. Uncontrolled intercurrent illness including, but not limited to, ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, or any psychological, familial, sociological or other concomitant condition that would not allow adequate compliance with the study protocol 8. Participation in any other investigational study or use of any other investigational agents within 30 days prior to study entry 9. History of allergic reactions attributed to Noni or other compounds of similar chemical or biologic composition to Noni, or the inactive components present in Noni capsules.

Design outcomes

Primary

MeasureTime frameDescription
Compare Genomic Prostate Score (GPS) in Prostatic TumorsChange from screening and at 12 months or early terminationExploring gene expression changes on Oncotype DX Genomic Prostate Score (GPS). The Oncotype DX assay is a clinically validated 17-gene genomic assay that provides a genomic prostate score (GPS; scale 0-100) measuring the heterogeneous nature of prostate tumors. A higher score means a higher risk of disease. Unfortunately, Genomic Health was unable to run the assay on 12-month prostate biopsy samples in which active cancer was not identified therefore we only have baseline data.
Number of Positive Cores Associated With Participants Disease Progression of Prostate CancerChange from screening and at 12 months or early terminationMeasure tumor size at screening and compare after 12 months of study participation. Disease progression will be identified by either an increase in Gleason score, increase in positive cores, and/or an increase in tumor volume.

Secondary

MeasureTime frameDescription
Effects of Noni Extract on Serum Prostate Specific Antigen (PSA) LevelsBaseline and 9 monthsComparing the serum Prostate Specific Antigen (PSA) test levels for the duration of the trial in men diagnosed with very low risk or low risk prostate cancer. Measure the duration of time it takes for a subjects Prostate specific antigen level to double.
Frequency of Adverse EventsEnrollment, 1, 3, 6, 9, and 12 months, and 7 days post treatmentTolerability of Noni extract in men diagnosed with very low risk or low risk prostate cancer as assessed by CTCAE v4.0
Explore the Molecular Pathways Contributing to the Activities Associated With Noni Extract in the Prostate Cancer (e.g. Cell Proliferation, and Apoptosis in Prostate Tissue Biopsy Samples) Via Immunohistochemistry (IHC) Staining.Enrollment and 12 months or at early terminationUtilizing prostate tissue biopsy samples and serum blood plasma from participants prior to receiving noni extract and after the subject completes 12 months of receiving noni extract. Apoptosis was quantified based on caspase-3 immunostaining. Proliferation was quantified based on Ki-67 immunostaining.
Explore the Molecular Pathways Contributing to the Activities Associated With Noni Extract in the Prostate Cancer (e.g., Angiogenesis) in Prostate Tissue Biopsy Samples) Via Immunohistochemistry (IHC) Staining.Enrollment and 12 months or at early terminationUtilizing prostate tissue biopsy samples and serum blood plasma from participants prior to receiving noni extract and after the subject completes 12 months of receiving noni extract. MVD, a surrogate for angiogenesis, was quantified based on CD-31 immunostaining.

Countries

United States

Participant flow

Participants by arm

ArmCount
Noni 6,000 mg/Day
Noni extract 6,000 mg/day (4 capsules with breakfast, 4 capsules with lunch and 4 capsules with dinner) Noni extract: Intervention will be administered on an outpatient basis. Six bottles containing 60 capsules will be dispensed to all participants upon enrollment. Then 12 bottles (at 30-day visit) and 18 bottles (at 3, 6 and 9 month visits) will be dispensed to all participants.
6
Total6

Baseline characteristics

CharacteristicNoni 6,000 mg/Day
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
3 Participants
Age, Categorical
Between 18 and 65 years
3 Participants
Age, Continuous68 years
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
6 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
2 Participants
Race (NIH/OMB)
Black or African American
0 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
2 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
White
2 Participants
Region of Enrollment
United States
6 Participants
Sex: Female, Male
Female
0 Participants
Sex: Female, Male
Male
6 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
0 / 6
other
Total, other adverse events
0 / 6
serious
Total, serious adverse events
2 / 6

Outcome results

Primary

Compare Genomic Prostate Score (GPS) in Prostatic Tumors

Exploring gene expression changes on Oncotype DX Genomic Prostate Score (GPS). The Oncotype DX assay is a clinically validated 17-gene genomic assay that provides a genomic prostate score (GPS; scale 0-100) measuring the heterogeneous nature of prostate tumors. A higher score means a higher risk of disease. Unfortunately, Genomic Health was unable to run the assay on 12-month prostate biopsy samples in which active cancer was not identified therefore we only have baseline data.

Time frame: Change from screening and at 12 months or early termination

ArmMeasureGroupValue (NUMBER)
Noni 6,000 mg/DayCompare Genomic Prostate Score (GPS) in Prostatic TumorsGPS Pt 1 Baseline37 scores on a scale
Noni 6,000 mg/DayCompare Genomic Prostate Score (GPS) in Prostatic TumorsGPS Pt 2 Baseline34 scores on a scale
Noni 6,000 mg/DayCompare Genomic Prostate Score (GPS) in Prostatic TumorsGPS Pt 3 Baseline17 scores on a scale
Noni 6,000 mg/DayCompare Genomic Prostate Score (GPS) in Prostatic TumorsGPS Pt 4 Baseline36 scores on a scale
Noni 6,000 mg/DayCompare Genomic Prostate Score (GPS) in Prostatic TumorsGPS Pt 5 Baseline38 scores on a scale
Noni 6,000 mg/DayCompare Genomic Prostate Score (GPS) in Prostatic TumorsGPS Pt 6 Baseline39 scores on a scale
Primary

Number of Positive Cores Associated With Participants Disease Progression of Prostate Cancer

Measure tumor size at screening and compare after 12 months of study participation. Disease progression will be identified by either an increase in Gleason score, increase in positive cores, and/or an increase in tumor volume.

Time frame: Change from screening and at 12 months or early termination

ArmMeasureGroupValue (NUMBER)
Noni 6,000 mg/DayNumber of Positive Cores Associated With Participants Disease Progression of Prostate CancerPositive Cores pre therapy Pt 11 positive cores
Noni 6,000 mg/DayNumber of Positive Cores Associated With Participants Disease Progression of Prostate CancerPositive Core post therapy Pt 16 positive cores
Noni 6,000 mg/DayNumber of Positive Cores Associated With Participants Disease Progression of Prostate CancerPositive Cores pre therapy Pt 22 positive cores
Noni 6,000 mg/DayNumber of Positive Cores Associated With Participants Disease Progression of Prostate CancerPositive Cores post therapy Pt 25 positive cores
Noni 6,000 mg/DayNumber of Positive Cores Associated With Participants Disease Progression of Prostate CancerPositive Cores pre therapy Pt 31 positive cores
Noni 6,000 mg/DayNumber of Positive Cores Associated With Participants Disease Progression of Prostate CancerPositive Cores post therapy Pt 33 positive cores
Noni 6,000 mg/DayNumber of Positive Cores Associated With Participants Disease Progression of Prostate CancerPositive Cores pre therapy Pt 41 positive cores
Noni 6,000 mg/DayNumber of Positive Cores Associated With Participants Disease Progression of Prostate CancerPositive Cores post therapy Pt 40 positive cores
Noni 6,000 mg/DayNumber of Positive Cores Associated With Participants Disease Progression of Prostate CancerPositive Cores pre therapy Pt 51 positive cores
Noni 6,000 mg/DayNumber of Positive Cores Associated With Participants Disease Progression of Prostate CancerPositive Cores post therapy Pt 50 positive cores
Noni 6,000 mg/DayNumber of Positive Cores Associated With Participants Disease Progression of Prostate CancerPositive Cores pre therapy Pt 61 positive cores
Noni 6,000 mg/DayNumber of Positive Cores Associated With Participants Disease Progression of Prostate CancerPositive Cores post therapy Pt 60 positive cores
Secondary

Effects of Noni Extract on Serum Prostate Specific Antigen (PSA) Levels

Comparing the serum Prostate Specific Antigen (PSA) test levels for the duration of the trial in men diagnosed with very low risk or low risk prostate cancer. Measure the duration of time it takes for a subjects Prostate specific antigen level to double.

Time frame: Baseline and 9 months

ArmMeasureGroupValue (NUMBER)
Noni 6,000 mg/DayEffects of Noni Extract on Serum Prostate Specific Antigen (PSA) LevelsPSA Baseline Pt 14.4 ng/mL
Noni 6,000 mg/DayEffects of Noni Extract on Serum Prostate Specific Antigen (PSA) LevelsPSA Baseline Pt 25.4 ng/mL
Noni 6,000 mg/DayEffects of Noni Extract on Serum Prostate Specific Antigen (PSA) LevelsPSA Baseline Pt 37.3 ng/mL
Noni 6,000 mg/DayEffects of Noni Extract on Serum Prostate Specific Antigen (PSA) LevelsPSA Baseline Pt 49.7 ng/mL
Noni 6,000 mg/DayEffects of Noni Extract on Serum Prostate Specific Antigen (PSA) LevelsPSA Baseline Pt 56.9 ng/mL
Noni 6,000 mg/DayEffects of Noni Extract on Serum Prostate Specific Antigen (PSA) LevelsPSA Baseline Pt 67.9 ng/mL
Noni 6,000 mg/DayEffects of Noni Extract on Serum Prostate Specific Antigen (PSA) LevelsPSA 9 Month Pt 15.7 ng/mL
Noni 6,000 mg/DayEffects of Noni Extract on Serum Prostate Specific Antigen (PSA) LevelsPSA 9 Month Pt 29.6 ng/mL
Noni 6,000 mg/DayEffects of Noni Extract on Serum Prostate Specific Antigen (PSA) LevelsPSA 9 Month Pt 310.2 ng/mL
Noni 6,000 mg/DayEffects of Noni Extract on Serum Prostate Specific Antigen (PSA) LevelsPSA 9 Month Pt 46.9 ng/mL
Noni 6,000 mg/DayEffects of Noni Extract on Serum Prostate Specific Antigen (PSA) LevelsPSA 9 Month Pt 58.1 ng/mL
Noni 6,000 mg/DayEffects of Noni Extract on Serum Prostate Specific Antigen (PSA) LevelsPSA 9 Month Pt 67.7 ng/mL
Secondary

Explore the Molecular Pathways Contributing to the Activities Associated With Noni Extract in the Prostate Cancer (e.g., Angiogenesis) in Prostate Tissue Biopsy Samples) Via Immunohistochemistry (IHC) Staining.

Utilizing prostate tissue biopsy samples and serum blood plasma from participants prior to receiving noni extract and after the subject completes 12 months of receiving noni extract. MVD, a surrogate for angiogenesis, was quantified based on CD-31 immunostaining.

Time frame: Enrollment and 12 months or at early termination

ArmMeasureGroupValue (MEAN)Dispersion
Noni 6,000 mg/DayExplore the Molecular Pathways Contributing to the Activities Associated With Noni Extract in the Prostate Cancer (e.g., Angiogenesis) in Prostate Tissue Biopsy Samples) Via Immunohistochemistry (IHC) Staining.MVD Pre Treatment60.5 microvessel/mm^2Standard Deviation 18.1
Noni 6,000 mg/DayExplore the Molecular Pathways Contributing to the Activities Associated With Noni Extract in the Prostate Cancer (e.g., Angiogenesis) in Prostate Tissue Biopsy Samples) Via Immunohistochemistry (IHC) Staining.MVD Post Treatment41.2 microvessel/mm^2Standard Deviation 9.5
Secondary

Explore the Molecular Pathways Contributing to the Activities Associated With Noni Extract in the Prostate Cancer (e.g. Cell Proliferation, and Apoptosis in Prostate Tissue Biopsy Samples) Via Immunohistochemistry (IHC) Staining.

Utilizing prostate tissue biopsy samples and serum blood plasma from participants prior to receiving noni extract and after the subject completes 12 months of receiving noni extract. Apoptosis was quantified based on caspase-3 immunostaining. Proliferation was quantified based on Ki-67 immunostaining.

Time frame: Enrollment and 12 months or at early termination

ArmMeasureGroupValue (MEAN)Dispersion
Noni 6,000 mg/DayExplore the Molecular Pathways Contributing to the Activities Associated With Noni Extract in the Prostate Cancer (e.g. Cell Proliferation, and Apoptosis in Prostate Tissue Biopsy Samples) Via Immunohistochemistry (IHC) Staining.Apoptosis Pre Treatment12.2 percentage of positive cellsStandard Deviation 3.2
Noni 6,000 mg/DayExplore the Molecular Pathways Contributing to the Activities Associated With Noni Extract in the Prostate Cancer (e.g. Cell Proliferation, and Apoptosis in Prostate Tissue Biopsy Samples) Via Immunohistochemistry (IHC) Staining.Proliferation Pre Treatment1.2 percentage of positive cellsStandard Deviation 0.3
Noni 6,000 mg/DayExplore the Molecular Pathways Contributing to the Activities Associated With Noni Extract in the Prostate Cancer (e.g. Cell Proliferation, and Apoptosis in Prostate Tissue Biopsy Samples) Via Immunohistochemistry (IHC) Staining.Apoptosis Post Treatment10.9 percentage of positive cellsStandard Deviation 2.1
Noni 6,000 mg/DayExplore the Molecular Pathways Contributing to the Activities Associated With Noni Extract in the Prostate Cancer (e.g. Cell Proliferation, and Apoptosis in Prostate Tissue Biopsy Samples) Via Immunohistochemistry (IHC) Staining.Proliferation Post Treatment1.4 percentage of positive cellsStandard Deviation 0.4
Secondary

Frequency of Adverse Events

Tolerability of Noni extract in men diagnosed with very low risk or low risk prostate cancer as assessed by CTCAE v4.0

Time frame: Enrollment, 1, 3, 6, 9, and 12 months, and 7 days post treatment

ArmMeasureValue (NUMBER)
Noni 6,000 mg/DayFrequency of Adverse Events3 Adverse Events Reported

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026