NCT04020536

Brief Summary

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 Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
10,000

participants targeted

Target at P75+ for all trials

Timeline
37mo left

Started May 2020

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress66%
May 2020Jun 2029

First Submitted

Initial submission to the registry

July 6, 2019

Completed
10 days until next milestone

First Posted

Study publicly available on registry

July 16, 2019

Completed
10 months until next milestone

Study Start

First participant enrolled

May 13, 2020

Completed
4.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2024

Completed
5 years until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2029

Expected
Last Updated

May 14, 2020

Status Verified

May 1, 2020

Enrollment Period

4.1 years

First QC Date

July 6, 2019

Last Update Submit

May 13, 2020

Conditions

Keywords

real world study

Outcome Measures

Primary Outcomes (1)

  • Number of patients With Prevalence Rate of specific infectious diseases(brucellosis, epidemic hemorrhagic fever, and kala-azar)

    1 day

Secondary Outcomes (2)

  • Number of Participants With Successful Treatment of specific antibiotic therapy.

    30 days

  • Number of Participants With Treatment-Related Adverse Events as Assessed by CTCAE v4.0

    2 years

Study Arms (3)

kala-azar group

Drug: Antibiotics

epidemic hemorrhagic fever group

Drug: Antibiotics

brucellosis group

Drug: Antibiotics

Interventions

Local doctors prescribe available antibiotics to the patients according to the guideline and patients' condition

brucellosis groupepidemic hemorrhagic fever groupkala-azar group

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

This research plans to enroll 10000 outpatients or hospitalized patients (≥ 18 years old with the main diagnosis as classic infectious disease).Hospital selection follows a multi-stage sampling strategy.

You may qualify if:

  • Brucellosis: Patients with any of the following confirmed the evidence.
  • sample culture: Brucella;
  • Specific antigen or antibody (IgG or IgM) positive. epidemic hemorrhagic fever:
  • specific antibody positive 2 Hantavirus RNA positive kala-azar:
  • latent infection: rK39 antibody positive
  • 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)

You may not qualify if:

  • Patient history data is incomplete
  • HIV antibody positive and AIDS patients
  • Patients who participated in other clinical trials during the same period.
  • Pregnant, lactating women or women of childbearing age who are ready to conceive.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Huashan Hospital of Fudan University

Shanghai, Shanghai Municipality, 200040, China

RECRUITING

Related Publications (1)

  • Li D, Yuan G, Wang YO, Wang H, Zhang Q, Wang YA, Gu Y, Zhang H, Zhang Y, Song J, Fu Z, Lin K, Qiu C, Zhou Y, Fan M, Zhao Y, Guo J, Jiang N, Ai J, Liu H, Zhang W. Clinical Characteristics, Treatment, and Prognosis of Osteoarticular Brucellosis: A Retrospective Real-World Study in Shenyang, China, 2014-2019. Foodborne Pathog Dis. 2025 Feb;22(2):86-96. doi: 10.1089/fpd.2023.0027. Epub 2024 Apr 12.

MeSH Terms

Conditions

BrucellosisHemorrhagic Fever with Renal SyndromeLeishmaniasis, Visceral

Interventions

Anti-Bacterial Agents

Condition Hierarchy (Ancestors)

Gram-Negative Bacterial InfectionsBacterial InfectionsBacterial Infections and MycosesInfectionsHantavirus InfectionsBunyaviridae InfectionsRNA Virus InfectionsVirus DiseasesHemorrhagic Fevers, ViralLeishmaniasisEuglenozoa InfectionsProtozoan InfectionsParasitic DiseasesVector Borne Diseases

Intervention Hierarchy (Ancestors)

Anti-Infective AgentsTherapeutic UsesPharmacologic ActionsChemical Actions and Uses

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Chief of dpartment of infectious disease

Study Record Dates

First Submitted

July 6, 2019

First Posted

July 16, 2019

Study Start

May 13, 2020

Primary Completion

June 1, 2024

Study Completion (Estimated)

June 1, 2029

Last Updated

May 14, 2020

Record last verified: 2020-05

Locations