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Curcumin and Piperine in Patients on Surveillance for Monoclonal Gammopathy, Smoldering Myeloma or Prostate Cancer

Efficacy of Curcumin and Piperine in Patients on Active Surveillance for Either Monoclonal Gammopathy of Unknown Significance (MGUS), Low-risk Smoldering Multiple Myeloma (SMM) or Early Stage Prostate Cancer: A Pilot Study

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04731844
Enrollment
30
Registered
2021-02-01
Start date
2021-12-14
Completion date
2024-09-19
Last updated
2026-05-12

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

Conditions

Monoclonal Gammopathy of Undetermined Significance, Multiple Myeloma, Prostate Cancer, Smoldering Multiple Myeloma (SMM)

Keywords

curcumin, peperine, prostate cancer, Multiple Myeloma, Smoldering Multiple Myeloma (SMM), Monoclonal Gammopathy of Undetermined Significance (MGUS)

Brief summary

To explore the use of curcumin and piperine supplementation at a dose of 4 gram/5mg twice a day in early stage prostate cancer patient undergoing active surveillance or patients on observation for MGUS/ low-risk smoldering myeloma.

Detailed description

The purpose of this study is to determine whether the supplement of curcumin plus peperine can prevent or delay the progression of prostate cancer, monoclonal gammopathy of unknown significant, or low-risk smoldering myeloma into a more aggressive cancer which requires treatment. The investigator will be evaluating a marker in patients blood called MIC-1 to determine whether it could be a useful predictor of whether the disease is improving or progressing.

Interventions

Curcumin with piperine is a well-tolerated over-the-counter supplement.

Sponsors

University of Rochester
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* The patient or a legally authorized representative must provide study-specific informed consent prior to study entry. * Age ≥ 18 years of age. * Karnofsky performance status (KPS) of ≥ 70%. * Subjects with either 1) non-metastatic biopsy proven adenocarcinoma of the prostate who have chosen AS the treatment option for their prostate cancer or 2) have the diagnosis of either MGUS or low-risk SMM and are currently on observation alone. * For patients with MGUS or low-risk SMM, diagnosis must be according to the definition of the International Myeloma Working Group (IMWG). 1. MGUS: serum M-protein \<3.0g/dL, \<10% clonal plasma cells (PCs) in the bone marrow, and absence of end-organ damage (CRAB criteria) that can be attributed to the plasma cell disorder. 2. SMM: serum M-protein of ≥3.0g/dL or a proportion of clonal PCs in the BM of ≥10% but \<60%, and no evidence of end organ damage as described below. * Absence of end organ damage is defined by absence of CRAB criteria: * C: Absence of hypercalcemia, defined as calcium ≤11mg/dL. * R: Absence of renal failure, defined as serum creatinine ≤2.0mg/dL. * A: Absence of anemia, defined as hemoglobin ≥10g/dL. * B: Absence of lytic bone lesions per IMWG recommendations: One of either PET-CT, low-dose whole-body CT, or whole- body MRI. Increased uptake on PET-CT alone is not adequate for the diagnosis of multiple myeloma; evidence of underlying osteolytic bone destruction is needed on the CT portion of the examination. * At least one of the risk factors below that portends for an increased risk of progression to MM: * Abnormal serum free light chain ratio. * M-spike ≥2.0g/dL. * ≥ 20% bone marrow clonal plasma cells. * Immunoparesis ≥20% reduction from institutional normal standard of uninvolved immunoglobulins.

Exclusion criteria

* Currently taking supplements containing either curcumin or piperine. * Plan to start any additional over the counter supplements prior to or during trial period. * For prostate cancer patients must not be planning to undergoing primary curative therapy for their prostate cancer (radiation, surgery, brachytherapy). * For MGUS/ SMM patients, must not have had evidence of disease progression which might require treatment during the one-year study period. * Other: symptomatic plasma cell leukemia, amyloidosis, POEMS syndrome (polyneuropathy, organomegaly, endocrinopathy, monoclonal protein). * Subject is pregnant or breast feeding, or planning to become pregnant during the treatment period. * Evidence of any of the following conditions per subject self-report or medical chart review: Major surgery or significant traumatic injury occurring within 4 weeks before enrollment.

Design outcomes

Primary

MeasureTime frameDescription
Response Rate of Curcumin & Piperine Supplementation in Patients on Active Surveillance for Either Early Stage Prostate Cancer or Patients on Observation for MGUS/Low-risk Smoldering Myeloma.From date of enrollment until the date of first documented response assessed up to 12 monthsTo estimate the proportion of participants achieving a disease-specific response following curcumin and piperine supplementation administered at a dose of 2gm/10mg(2 tablets) orally twice daily for up to 12 months. For patients with early-stage prostate cancer, response was defined as ≥50% decrease in prostate-specific antigen (PSA) from baseline, confirmed at least 4 weeks apart. For patients with MGUS or low-risk SMM, response was defined per International Myeloma Working Group (IMWG) criteria as at least a partial response (≥50% reduction in serum M-protein). The overall response rate equals the number of participants achieving disease-specific response divided by total number analyzed.

Secondary

MeasureTime frameDescription
Safety and Tolerability of Curcumin in Combination With PiperineFrom start of study treatment through study completion, an average of 1 year for non-serious adverse events; and from screening through study completion, an average of 1 year for serious adverse events.Adverse events were summarized by grade and event type per CTCAE version 5.0. The safety population included all participants who received at least one dose of curcumin plus piperine. Results are presented as the number (percentage) of participants who experienced at least one adverse event.
Percentage of Participants Without Disease Progression or Death at 12 MonthsFrom enrollment to 12 monthsProportion of participants who remained free from disease progression or death from any cause at 12 months after enrollment. Participants without documented progression or death by 12 months were considered progression-free.

Countries

United States

Contacts

PRINCIPAL_INVESTIGATORBrea Lipe

University of Rochester Wilmot Cancer Center

Participant flow

Pre-assignment details

A total of 30 participants provided informed consent and considered enrolled. Due to withdrawal of consent by one enrolled participant prior to assignment to a treatment arm/group, there are only N=29 assigned to a treatment group after consent. This number (n=29)is reflected in the participant flow.

Baseline characteristics

Characteristic
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
16 Participants
Age, Categorical
Between 18 and 65 years
13 Participants
Age, Continuous65.1 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
4 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
0 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
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
White
28 Participants
Region of Enrollment
United States
29 participants
Sex: Female, Male
Female
8 Participants
Sex: Female, Male
Male
12 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
deaths
Total, all-cause mortality
0 / 120 / 80 / 9
other
Total, other adverse events
10 / 127 / 88 / 9
serious
Total, serious adverse events
1 / 120 / 80 / 9

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: May 13, 2026