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The role of inflammatory substances and cell stress in Inflammatory Bowel Disease

Oxidative stress and cytokine activity in Inflammatory Bowel Disease

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
REBEC
Registry ID
RBR-43q97jm
Enrollment
Unknown
Registered
2025-09-23
Start date
2015-03-13
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

Crohn Disease

Interventions

This is a non-randomized, two-arm, single-blind clinical study. Experimental group: initially composed of 23 patients at time zero (T0), all with serum zinc concentrations below the recommended value
D01.552.544.940

Sponsors

Fundação de Amparo à Pesquisa do Estado do Piauí - FAPEPI
Lead Sponsor
Universidade Federal do Piauí
Collaborator

Eligibility

Age
20 Years to 59 Years

Inclusion criteria

Inclusion criteria: Both sexes. Aged between 20 and 59. Clinical diagnosis of ulcerative colitis. Non-smokers. No comorbidities such as diabetes, hypertension, kidney failure, cardiovascular disease, rheumatic diseases or other diseases with inflammatory processes. Not using a vitamin-mineral supplement that interferes with zinc metabolism. Not be currently using monoclonal antibody therapy. Participants linked to the Association of Crohn's Disease Patients of the North and Northeast of Brazil (ACROHNN). Follow-up at the University Hospital of the Federal University of Piauí (HU-UFPI)

Exclusion criteria

Exclusion criteria: Start of monoclonal antibody therapy during the study. Change of city or state. Lack of telephone contact. Inability to continue using the supplement. Absence from biological material collection. Age group outside the 20-59 age range. No relationship with ACROHNN. No follow-up by HU-UFPI. Diagnosis of an intestinal disease other than Ulcerative Retocolitis

Design outcomes

Primary

MeasureTime frame
The increase in serum zinc concentrations was assessed using laboratory tests carried out at T0 (start), T1 (30 days) and T2 (60 days). The parameter used was plasma zinc concentration (µg/dL), determined by atomic absorption spectrometry. The main outcome considered was the normalization or elevation of serum levels to values equal to or greater than 70 µg/dL at the end of the intervention (T2)

Secondary

MeasureTime frame
The gene expression of the Metallothionein-1 (MT-1) protein was assessed as a secondary endpoint by means of RT-qPCR in peripheral blood samples collected at T0 and T2. This endpoint aimed to investigate the possible effects of zinc supplementation on regulating the expression of this protein involved in mineral metabolism

Countries

Brazil

Contacts

Public ContactVitória Mendes

Universidade Federal do Piauí - UFPI

victoriarmendes@gmail.com+55 (86) 3215-5513

Outcome results

None listed

Source: REBEC (via WHO ICTRP)