Propolis Effects in Patients With Chronic Kidney Disease
Propolis Effects on Proteinuria and Kidney Function in Patients With Chronic Kidney Disease
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 2
Contacts and Locations
Study Locations
-
-
-
Sao Paulo, Brazil, 05403-000
- University of Sao Paulo General Hospital
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- older than 18 years;
- less than 90 years;
- glomerular filtration rate between 25 and 70 ml / min;
- proteinuria in the urine 24 hours more than 300 mg or protein / creatinina in isolated urine greater than 0.3g / g or microalbuminuria (albumin / creatinine ratio) between 30-300 mg / g.
Exclusion Criteria:
- Pregnants;
- Neoplasia carrier;
- Renal transplant patients;
- Patients who refuse to participate in the study.
- Glomerulopathy on Immunosuppression
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Triple
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Active Comparator: Propolis
Patients will continue to receive standard treatment for their comorbidities, determined by the attending physician.
Patients will receive 500 mg / day of the propolis extract in the form of tablets split in two daily doses.
|
Patients will receive 500 mg / day of the propolis extract in the form of tablets split in two daily doses
|
|
Placebo Comparator: Placebo
Patients will continue to receive standard treatment for their comorbidities, determined by the attending physician.
Patients will receive 500 mg / day of the propolis-placebo in the form of tablets split in two daily doses.
|
Patients will receive 500 mg / day of the placebo in the form of tablets split in two daily doses
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Reducing Proteinuria
Time Frame: One year
|
Reduction from baseline proteinuria.
|
One year
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Protection of the glomerular filtration rate
Time Frame: One year
|
Maintaining glomerular filtration rate or inferior reduction to 5 ml per minute per 1.73 m2 of body-surface area from baseline.
|
One year
|
Collaborators and Investigators
Sponsor
Sponsor
Investigators
Investigators
- Study Chair: General Hospital, University of Sao Paulo
Publications and helpful links
General Publications
- Machado JL, Assuncao AK, da Silva MC, Dos Reis AS, Costa GC, Arruda Dde S, Rocha BA, Vaz MM, Paes AM, Guerra RN, Berretta AA, do Nascimento FR. Brazilian green propolis: anti-inflammatory property by an immunomodulatory activity. Evid Based Complement Alternat Med. 2012;2012:157652. doi: 10.1155/2012/157652. Epub 2012 Dec 19.
- Fujihara CK, DE Lourdes Noronha I, Malheiros DMAC, Antunes GR, DE Oliveira IB, Zatz R. Combined mycophenolate mofetil and losartan therapy arrests established injury in the remnant kidney. J Am Soc Nephrol. 2000 Feb;11(2):283-290. doi: 10.1681/ASN.V112283.
- da Costa MF, Liborio AB, Teles F, Martins Cda S, Soares PM, Meneses GC, Rodrigues FA, Leal LK, Miron D, Silva AH, Martins AM. Red propolis ameliorates ischemic-reperfusion acute kidney injury. Phytomedicine. 2015 Aug 15;22(9):787-95. doi: 10.1016/j.phymed.2015.03.017. Epub 2015 Apr 12.
- Teles F, da Silva TM, da Cruz Junior FP, Honorato VH, de Oliveira Costa H, Barbosa AP, de Oliveira SG, Porfirio Z, Liborio AB, Borges RL, Fanelli C. Brazilian red propolis attenuates hypertension and renal damage in 5/6 renal ablation model. PLoS One. 2015 Jan 21;10(1):e0116535. doi: 10.1371/journal.pone.0116535. eCollection 2015.
- Himmelfarb J. Linking oxidative stress and inflammation in kidney disease: which is the chicken and which is the egg? Semin Dial. 2004 Nov-Dec;17(6):449-54. doi: 10.1111/j.0894-0959.2004.17605.x.
- Inker LA, Coresh J, Levey AS, Tonelli M, Muntner P. Estimated GFR, albuminuria, and complications of chronic kidney disease. J Am Soc Nephrol. 2011 Dec;22(12):2322-31. doi: 10.1681/ASN.2010111181. Epub 2011 Sep 30.
- Shah SV, Baliga R, Rajapurkar M, Fonseca VA. Oxidants in chronic kidney disease. J Am Soc Nephrol. 2007 Jan;18(1):16-28. doi: 10.1681/ASN.2006050500. Epub 2006 Dec 13.
- Silveira MAD, Teles F, Berretta AA, Sanches TR, Rodrigues CE, Seguro AC, Andrade L. Effects of Brazilian green propolis on proteinuria and renal function in patients with chronic kidney disease: a randomized, double-blind, placebo-controlled trial. BMC Nephrol. 2019 Apr 25;20(1):140. doi: 10.1186/s12882-019-1337-7.
Study record dates
Study Major Dates
Study Start (Actual)
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- 54326916.4.0000.0068
- USP Brazil (Other Identifier: University of São Paulo School of Medicine)
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
IPD Plan Description
IPD Sharing Time Frame
IPD Sharing Supporting Information Type
- Study Protocol
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
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