No Placebo Group
Every participant receives an active treatment — no one gets a placebo.
No Study Drug
Researchers observe your health over time — no experimental treatment is given.
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At a Glance
Age
18 – 75
Sex
Any
Study type
Observational
Participants needed
10,000 (estimated)
Sponsor
Huashan Hospital · Other
Who this trial is looking for
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This study aimed to collect and analyze clinical specimens of patients with classic infectious diseases in the real world. To investigate the epidemiological distribution of classic infectious diseases (brucellosis, epidemic hemorrhagic fever, kala-azar) and treatment options suitable for China.
Trial Locations
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Eligibility Criteria
Inclusion Criteria:
Brucellosis: Patients with any of the following confirmed the evidence.
1. sample culture: Brucella;
2. Specific antigen or antibody (IgG or IgM) positive. epidemic hemorrhagic fever:
1 specific antibody positive 2 Hantavirus RNA positive kala-azar:
1. latent infection: rK39 …
Inclusion Criteria:
Brucellosis: Patients with any of the following confirmed the evidence.
1. sample culture: Brucella;
2. Specific antigen or antibody (IgG or IgM) positive. epidemic hemorrhagic fever:
1 specific antibody positive 2 Hantavirus RNA positive kala-azar:
1. latent infection: rK39 antibody positive
2. patients with the following evidence of kala-azar diagnosis: 1) bone marrow, spleen puncture sample culture: Leishmania; 2) bone marrow, spleen puncture sample smear: Leishmania; 3) clinical symptoms, history of exposure or epidemiology, and positive screening test (rK39 positive)
Exclusion Criteria:
1. Patient history data is incomplete
2. HIV antibody positive and AIDS patients
3. Patients who participated in other clinical trials during the same period.
4. Pregnant, lactating women or women of childbearing age who are ready to conceive.
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