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EFFECTS OF PROPOLIS AND ROYAL JELLY SUPPLEMENTATION ON INFLAMMATORY AND OXIDATIVE STRESS MARKERS IN PATIENTS WITH SYSTEMIC ARTERIAL HYPERTENSION

EFFECTS OF PROPOLIS AND ROYAL JELLY SUPPLEMENTATION ON INFLAMMATORY AND OXIDATIVE STRESS MARKERS IN PATIENTS WITH SYSTEMIC ARTERIAL HYPERTENSION

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07596966
Enrollment
48
Registered
2026-05-19
Start date
2025-10-15
Completion date
2027-12-10
Last updated
2026-05-19

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

Conditions

Inflammation, Systemic Arterial Hypertension

Keywords

inflammation, royal jelly, propolis, hypertension, oxidative stress

Brief summary

The study aims to evaluate the effect of the royal jelly and propolis on inflammation and oxidative stress in participants with systemic arterial hypertension. A longitudinal double-blind randomized clinical trial will be carried out, involving hypertensive participants for two months.

Detailed description

Royal jelly (RG) and propolis (P) are considered superfood that has been used in traditional medicine and dietary supplementation due to its antioxidant, anti-inflammatory, immunomodulatory, and regenerative properties. The antioxidant and anti-inflammatory effects of GR and P highlight their potential as a natural supplement for the prevention and management of several health conditions. Although in vitro and animal model data are promising, clinical studies are still needed to validate the effects of royal jelly and propolis in human populations.

Interventions

DIETARY_SUPPLEMENTPlacebo

The placebo group will receive 4 capsules per day (containing microcrystalline cellulose and magnesium stearate in colored gelatin capsules capable of masking the appearance of the internal content), at the same time for 2 months.

DIETARY_SUPPLEMENTRoyal Jelly + Propolis Group

Participants will receive 4 capsules per day, providing the dosage of 300mg of royal jelly + 500mg propolis for 2 months (8 weeks).

Sponsors

Universidade Federal Fluminense
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
HEALTH_SERVICES_RESEARCH
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

* Diagnosis of stage 1 and 2 hypertension * Regular treatment for more than 6 months * There have been no changes in medication doses over the last three months.

Exclusion criteria

* Autoimmune and infectious diseases, diabetes * Chronic kidney disease, liver disease, cancer and AIDS * Pregnant women * Use of catabolic drugs or antibiotics * Use of antioxidant vitamin supplements, prebiotics, probiotics, symbiotic * Habitual intake of royal jelly and propolis

Design outcomes

Primary

MeasureTime frameDescription
Change of inflammatory citokynesBaseline and 2 monthsGet blood samples to evaluate the supplementation effects in inflammatory cytokines such as interleukin 6 (IL-6, pg/mL), IL-1b (pg/mL), IL-17 (pg/mL) e TNF-α (pg/mL)

Countries

Brazil

Contacts

CONTACTDenise Mafra, PhD
dmafra30@gmail.com+5521985683003
STUDY_DIRECTORLudmila Cardozo, PhD

Universidade Federal Fluminense

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: May 20, 2026