Clinical trial Recruiting at 1 site Observational Ages 5 and up

Risk factors for hospitalization and transfusion criteria in dengue patients

Official title: Risk Factors for Hospitalization and Transfusion Criteria in Patients With Dengue Virus Infection: A Prospective Observational Study

Run by Clinica Mexico · NCT07007585 · Data updated 2026-11-12

This project will try to find which clinical signs and lab results predict whether people aged 5 and up with confirmed dengue will need hospitalization or a blood transfusion.

More Dengue trials

Quick facts

Study typeObservational
Ages5 Years and up
SexAll
Enrollment100 (estimated)
SponsorClinica Mexico
Academic / other
Locations1 site (Piedras Negras, Coahuila)
StatusRecruiting
StartedAugust 1, 2025
Main results expectedJuly 31, 2028
Study endsAugust 30, 2028
Registry record updatedSeptember 16, 2025
Trial IDNCT07007585 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

People aged 5 years and older with laboratory-confirmed dengue who present first to the participating emergency department or outpatient clinic and can provide informed consent (or have a legal guardian provide consent) are ideal candidates.

Probably not a fit

Patients with co-infection (other arboviruses or COVID-19), pre-existing hematologic or oncologic disease, or those who refuse consent are excluded and unlikely to benefit from this study's findings.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This is a 3-year prospective observational study at a second-level hospital in northern Mexico that will enroll consecutive patients with laboratory-confirmed dengue who first present to the emergency department or outpatient clinic. Investigators will collect clinical data (fever duration, bleeding signs, vomiting, abdominal pain) and laboratory results (platelet count, hematocrit) along with detailed transfusion records. Patients will be followed from initial presentation until clinical resolution or hospital discharge. Multivariate logistic regression will be used to identify independent predictors of hospitalization and transfusion and to describe real-world transfusion practices and outcomes in this setting.

Why it matters

Potential benefit: If successful, the findings could help clinicians in similar hospitals decide who needs admission or transfusion more accurately, potentially reducing unnecessary hospital stays and improving patient safety.

How similar studies have gone: Other observational studies have identified predictors of severe dengue, but transfusion criteria and practices remain variable and region-specific data are limited.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Patients aged ≥5 years
* Laboratory-confirmed dengue infection (NS1, IgM, or PCR)
* First contact at emergency or outpatient services
* Informed consent signed by the patient or legal guardian

Exclusion Criteria:

* Co-infection with other arboviruses or COVID-19
* Pre-existing hematologic or oncologic disease
* Refusal to sign informed consent

Where it's running

  • Clinica Mexico
    Piedras Negras, Coahuila, Mexico
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.