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.
Quick facts
| Study type | Observational |
|---|---|
| Ages | 5 Years and up |
| Sex | All |
| Enrollment | 100 (estimated) |
| Sponsor | Clinica Mexico Academic / other |
| Locations | 1 site (Piedras Negras, Coahuila) |
| Status | Recruiting |
| Started | August 1, 2025 |
| Main results expected | July 31, 2028 |
| Study ends | August 30, 2028 |
| Registry record updated | September 16, 2025 |
| Trial ID | NCT07007585 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
- Study coordinator: JOSE IVAN RODRIGUEZ DE MOLINA SERRANO, MD, MSc, Ph, Specialist
- Email: jefe.urgencias@clinicamexico.com
- Phone: 525525848735
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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Gut leakage in dengue: is the intestinal barrier affected during infection?
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This project will test how common and connected dengue, chikungunya, Zika, Japanese encephalitis, and West Nile infections are among people, animals, and the environment across Cambodia.
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Immune responses in dengue and sepsis
This project will collect blood from people hospitalized with dengue-like illness or sepsis and from healthy volunteers to see how their immune responses change over time.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.