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Keratoacanthoma associated with Peptoniphilus harei infection

Keratoacanthoma associated with Peptoniphilus harei infection

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2600122777
Enrollment
Unknown
Registered
2026-04-17
Start date
2026-04-17
Completion date
Unknown
Last updated
2026-04-27

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

Conditions

Peptoniphilus harei infection

Interventions

Sponsors

The First Affiliated Hospital of Wenzhou Medical University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Patients admitted to the Department of Dermatology of this hospital in 2025 who were diagnosed with keratoacanthoma associated with Helicobacter infection; 2. Complete clinical data, including general information, chief complaint, history of present illness, past medical history, physical examination, laboratory tests, pathological examination, diagnosis and treatment process, and follow-up records, etc.; 3. The patient's lesions were confirmed by bacterial culture as a single Helicobacter infection, and pathological examination was consistent with the characteristics of keratoacanthoma.

Exclusion criteria

Exclusion criteria: 1. Patients with combined infections of other bacteria, fungi, and other microorganisms; 2. Patients with severe immunodeficiency diseases such as diabetes, AIDS, and tuberculosis; 3. Patients with incomplete clinical data, making it impossible to complete a systematic analysis; 4. Patients who have undergone targeted interventions for keratoacanthoma, such as surgery or laser treatment.

Design outcomes

Primary

MeasureTime frame
Complies with Keratocanthoma performance;Clinical features;

Countries

China

Contacts

Public ContactLv Mingfen, Liu Jingjing

The First Affiliated Hospital of Wenzhou Medical University

510382162@qq.com+86 577 5557 9822

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: May 1, 2026