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Therapeutic effects of jaboticaba (Plinia jaboticaba) peel on ulcerative colitis

Therapeutic effects of jaboticaba (Plinia jaboticaba) peel dry extract on ulcerative colitis: a randomized, double-blind, placebo-controlled clinical trial

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
REBEC
Registry ID
RBR-7thvb56
Enrollment
Unknown
Registered
2025-04-28
Start date
2025-03-19
Completion date
Unknown
Last updated
2025-10-27

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

Conditions

Colitis, Ulcerative

Interventions

The present study will be a randomized, double-blind, placebo-controlled clinical trial. The study will be divided into five moments, which are called screening, week 1, week 4, week 7 and week 10 (fo
SP4.606.635.419.372

Sponsors

Hospital das Clínicas da Universidade Estadual de Campinas
Lead Sponsor
Universidade Estadual de Campinas
Collaborator

Eligibility

Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: Inclusion criteria: sex: men and women; age: adults and elderly people (18-80 years old); time since diagnosis of ulcerative colitis: more than six months from the beginning of the experimental protocol, being confirmed by radiological, endoscopic, and/or histological analyses; disease activity: mild or moderate clinical stage, according to the Mayo score, and fecal calprotectin higher than 300 ug/g; other diseases: patients without recurrent enteric infections, not requiring surgery and without high severity for intestinal, hepatic, renal, endocrine, respiratory, neurological, and/or cardiovascular diseases; biological condition: non-pregnant and non-lactating women; medication: patients receiving medication for ulcerative colitis beginning more than 6 months after diagnosis and patients not receiving antibiotics; diet and body weight: omnivores and patients who do not consume drinks or foods based on berries (red fruits) and/or rich in bioactive compounds; with low or adequate consumption of dietary fiber; and eutrophic or overweight according to the Body Mass Index; and non-alcohol dependent and non-smokers

Exclusion criteria

Exclusion criteria: Exclusion criteria: age: children and adolescents (0-18 years); time since diagnosis of ulcerative colitis: less than six months from the start of the experimental protocol, being confirmed by radiological, endoscopic, and/or histological analyses; disease activity: normal/remission or severe clinical stage, according to the Mayo score, and fecal calprotectin lower than 300 ug/g; other diseases: patients with recurrent enteric infections, requiring surgery and with high severity for intestinal, hepatic, renal, endocrine, respiratory, neurological and/or cardiovascular diseases; biological condition: pregnant and lactating women; medication: patients receiving medication for ulcerative colitis beginning less than 6 months after diagnosis and patients receiving antibiotics; diet and body weight: vegetarians and patients who continuously use drinks or foods based on berries (red fruits) and/or rich in bioactive compounds; who consume a high level of dietary fiber; and obese or malnourished according to BMI; and alcohol dependents and smokers. Additionally, during the implementation of the experimental protocol, the following exclusion criteria will be adopted: patients with complications or in need of changing drug therapy that violates the inclusion criteria; and patients who decide to withdraw from the study or who are unable to follow the recommendations of the experimental protocol (more than 20% failure to adhere to treatment)

Design outcomes

Primary

MeasureTime frame
The consumption of dry extract from the peel of jaboticaba (Plinia jaboticaba) is expected to be safe for consumption; reduce clinical scores, through a decrease in criteria such as bowel frequency, evacuation urgency and/or blood in the stool; as well as improve the patient's quality of life through an increase in the Short Inflammatory Bowel Disease Questionnaire score.

Secondary

MeasureTime frame
The consumption of the dry extract from the peel of jaboticaba (Plinia jaboticaba) is expected to reduce the fecal levels of calprotectin, indicating a decrease in the gastrointestinal inflammatory process; decrease the levels of proinflammatory cytokines in serum; increase the diversity of bacterial species and regulate the intestinal microbiota through a greater participation of probiotic bacteria (examples: Bifidobacterium ssp., Lactobacillus ssp.) and less pathogenic bacteria (example: Escherichia coli); and reach one or more of the cutoff points indicative of remission or clinical response.

Countries

Brazil

Contacts

Public ContactRoberto;Raquel Nascimento;Leal

Universidade Estadual de Campinas;Universidade Estadual de Campinas

roberto_beto1@hotmail.com;rafranco.unicamp@gmail.com+55 (19) 35218592;+55 (19) 35218592

Outcome results

None listed

Source: REBEC (via WHO ICTRP)