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Efficacy of Carminal in Helicobacter Pylori Gastritis

Evaluation of the Efficacy of Carminal on the Gastric Mucosa in Patients With Helicobacter Pylori Positive Gastritis

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07179237
Enrollment
80
Registered
2025-09-17
Start date
2025-08-04
Completion date
2026-10-05
Last updated
2025-09-17

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

Conditions

Gastric Mucosal Lesion, Gastritis Associated With Helicobacter Pylori, H Pylori Eradication, H Pylori Gastritis, H Pylori Infection

Keywords

Antioxidant, Aloe vera, Food Supplement, Helicobacter Pylori, Gastritis, Gastric mucosa

Brief summary

Eighty patients will be included and randomized in two groups, one group (40 patients) will be administered 30 ml of the supplement Carminal, once a day, plus therapy for HP gastitis and the control group (40 patients) will be given standard therapy for HP gastritis with placebo. Treatment will begin after complection of upper endoscopy with histology results from biopted gastric mucosa. Treatment with Carminal will be continued after successful HP eradication during 12 weeks. The final evaluation will take place 12 weeks after the last Carminal intake, when control endoscopy with histology will be performed. The study will last approximately 24 weeks.

Detailed description

Helicobacter pylori-induced gastritis is an infectious disease based on objective pathological criteria. After the successful eradication of the infection, the recovery of the mucosa occurs through a gradual process that lasts several months. HP eradication is a therapeutic modality for the treatment of non-atrophic gastritis, and it leads to the regression of atrophic gastritis and the reduction of the risk of gastric cancer. In patients with histologically verified intestinal metaplasia, HP eradication does not reduce the risk of malignancy, but reduces inflammation and atrophy, thereby slowing its further progression. It is considered that advanced changes of the mucosa are not fully reversible, while even atrophy can be reversible in certain cases. There are controversial data about reversibility of intestinal metaplasia. However, HP treatment is challenged by the continuously rising antibiotic resistance and demands for susceptibility testing with consideration of novel molecular technologies and careful selection of first line and rescue therapies. On the other hand, the role of HP and antibiotic therapies and their impact on the gut microbiota are also considered. The Aloe vera plant (Aloe vera) is a well-known natural substance with several advantages. Aloe vera is frequently utilized as a fundamental component in medications and cosmetics, either directly or after being processed with additional substances. Aloe vera is a member of the Liliaceae family, which has over 200 species. Multiple preclinical studies have demonstrated that ingesting aloe vera juice in specific amounts may contribute to healing stomach ulcers and may be a natural cure for heartburn. Additionally, according to experimental studies aloe vera has the capacity to increase the production of pepsin, a stomach enzyme that aids in digestion. These findings suggest that using a combination of aloe vera with additional substances can have a synergistic antinflammatory and immunomodulatory effect in vivo on gastric mucosa and peptic ulcer disease on animal models. Carminal, produced by Laboratorios Catalysis, S. L., is an oral solution and supplement that combines aloe vera extract and various substances known for their potential antioxidant, anti-inflammatory and immunomodulatory properties on gastric mucosa. The goal of this study is to assess how Carminal affects the HP eradication and recovery of gastric mucosa after successful HP eradication and effect on related symptoms. The trial will be conducted in accordance with the protocol, Good Clinical Practice (GCP) and in compliance with the regulations in force in the Republic of Serbia.

Interventions

DIETARY_SUPPLEMENTCarminal Oral solution

Carminal is an oral dietary supplement presented in 30 ml vials, administered once daily (1 vial BID). It contains Aloe vera extract, olive extract, glutamic acid, zinc, and other components with potential antioxidant, anti-inflammatory, and immunomodulatory effects on gastric mucosa. In this study, Carminal is administered for 14 days during standard Helicobacter pylori eradication therapy, followed by 12 weeks of continued treatment post-eradication to support mucosal recovery and improve dyspeptic symptoms.

OTHERPlacebo

Placebo is an oral solution presented in 30 ml vials, identical in appearance, taste, color, and smell to Carminal, but without any active ingredients. It is administered once daily (1 vial BID) for 14 days during standard Helicobacter pylori eradication therapy, followed by 12 weeks of continued placebo treatment post-eradication. This comparator is used to evaluate the efficacy of Carminal in mucosal recovery and symptom improvement in patients with H. pylori positive gastritis.

Sponsors

Catalysis SL
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
SUPPORTIVE_CARE
Masking
TRIPLE (Subject, Caregiver, Investigator)

Eligibility

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

Inclusion criteria

* Patients aged 18 years or older * Patients with clinical symptoms of dyspepsia * Patients diagnosed with Helicobacter pylori positive gastritis, confirmed by upper endoscopy with histology * Patients who give written informed consent to participate in the study

Exclusion criteria

* Patients with peptic ulcer disease * Patients with previous gastric surgery * Patients with current malignancy or the history of any previous malignancies * Patients taking another investigational product, or have taken any investigational product in the last year * Patients with known hypersensitivity to any ingredients found in the investigational product. * Decompensated intercurrent illnesses, including: active infections, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, liver disease, and psychiatric illnesses that may limit adherence to the requirements of the clinical trial, or any other special condition that, according to the physician's judgement, jeopardises the patient's health or life during participation in the trial. * Planned pregnancy for the duration of trial, pregnancy, breast feeding, or postpartum period. * Patients with human immunodeficiency virus (HIV).

Design outcomes

Primary

MeasureTime frameDescription
Glasgow Dyspepsia Severity ScoreBaseline, Week 7 (post-eradication), Week 20 (end of treatment)Change in dyspeptic symptoms assessed using the Glasgow Dyspepsia Severity Score questionnaire at baseline, after eradication therapy, and at the end of Carminal/placebo treatment.
Endoscopic assessment of gastric mucosaBaseline and Week 21Endoscopic evaluation of gastric mucosa performed before treatment and at the end of the study to assess mucosal recovery, including presence of gastritis, intestinal metaplasia, and other morphological changes.
Histological assessment of gastric mucosaBaseline and Week 21Histological analysis of gastric biopsies to evaluate inflammation, atrophy, foveolar hyperplasia, and intestinal metaplasia before and after treatment.

Secondary

MeasureTime frameDescription
Leeds Dyspepsia ScoreBaseline, Week 7, Week 20Change in dyspeptic symptoms assessed using the Leeds Dyspepsia Score questionnaire at baseline, after eradication therapy, and at the end of treatment.
Occurrence of adverse eventsThroughout the study (Week 1 to Week 21)Monitoring and recording of any adverse events (AEs), including type, duration, intensity, seriousness, and outcome.
Helicobacter pylori status (HP antigen stool test)Week 7HP antigen presence in stool samples to confirm eradication success after 14-day standard therapy.
Patient satisfaction after treatment completionWeek 20Patient-reported satisfaction with treatment outcomes collected via questionnaire at the end of the study.

Countries

Serbia

Contacts

Primary ContactDragana Mijač, MD, PhD
draganamijac@gmail.com+381 11 3088672

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026