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Clinical Study of Umbilical Cord Blood Mononuclear Cell Therapy for the Treatment of Chronic Atrophic Gastritis

Clinical Study of Umbilical Cord Blood Mononuclear Cell Therapy for the Treatment of Chronic Atrophic Gastritis

Status
Active, not recruiting
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05808010
Enrollment
60
Registered
2023-04-11
Start date
2023-06-07
Completion date
2026-04-30
Last updated
2024-04-17

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

Conditions

Chronic Atrophic Gastritis

Brief summary

To evaluate the efficacy and safety of umbilical cord blood mononuclear cells in the treatment of chronic atrophic gastritis.

Interventions

2 times gastric submucosal injection of mononuclear cells (10\^8) at 1 month interval

DRUGWeifuchun+Hydrotalcite/L-Glutamine and Sodium Gualenate Granules

Orally delivered tablets for 7 months. Take it according to the instructions.

Sponsors

Shandong Provincial Hospital
Lead SponsorOTHER_GOV

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

1. Subjects voluntarily participated in the study and signed an informed consent. 2. The age is 18-65 years old, regardless of gender. 3. Patients with chronic atrophic gastritis by gastroscopy and pathological examination. 4. Patients with a negative C13 breath test or have eradicated Helicobacter pylori infection. 5. Patients without contraindications to submucosal injection of umbilical cord blood derived mononuclear cells.

Exclusion criteria

1. Patients with gastric ulcer, erosive gastritis, active upper gastrointestinal bleeding, gastric varices, or other gastric tumors. 2. Patients who are taking or have taken proton pump inhibitors, antibiotics, glucocorticoids, nonsteroidal anti-inflammatory drugs and immunosuppressants in the last six months. 3. People who have had gastric surgery or required gastric surgery during the study. 4. Patients with severe systemic diseases (diseases of cardiovascular, liver, blood, kidneys, lungs or liver). 5. Pregnant or nursing females. 6. Patients who are reluctant to accept endoscopy and treatment.

Design outcomes

Primary

MeasureTime frameDescription
Change from baseline OLGA/OLGIM stages of gastric mucosaAt the first, seventh and thirteenth month of treatmentAssessment of OLGA/OLGIM stages by GI pathologists. The obtained biopsy specimens will be scored using visual analogue scale (0, 1, 2, 3 points for none, mild, moderate and severe, respectively) to evaluate gastroatrophy and gastrointestinal metaplasia
Change from baseline gastric mucosal status under gastroscopeAt the first, seventh and thirteenth month of treatmentAssessment of Kimura-Takemoto classification by endoscopy. The variation of atrophy can reflect the extent and degree of atrophy. The severity of atrophy increases gradually with C1-C2-C3-O1-O2-O3. Cases of closed-type gastric mucosa atrophy have an atrophic boundary between the fundic mucosa and the pyloric mucosa in the antrum or less curvature of the gastric body. Cases of open-type gastric mucosa atrophy have an atrophic boundary in the lateral wall or greater curvature of the gastric body. C, closed; O, open

Secondary

MeasureTime frameDescription
Change from baseline blood test resultAt the first, seventh and thirteenth month of treatmentAssessment of Gastrin-17 and Pepsinogen I/II
Incidence of adverse reactionsThrough follow-up period completion, an average of 1 yearAssessment of incidence of adverse reactions

Countries

China

Outcome results

None listed

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