NCT05938647

Brief Summary

Severe dengue is a cause of admission to critical care, especially in pediatric cases, and during epidemic outbreaks. Fluid support is basically the therapy offered, due to a scarcity of antiviral or immunological options to modulate the disease. Dengue is an endemic condition in tropical and subtropical regions as Villavicencio, and local ICUs provide care to the adult and pediatric population from the city and distant surrounding areas. National and international agencies' clinical guidelines have standard recommendations for the therapy of dengue shock syndrome (DSS), but data about performance is not available. Severity, organ dysfunction, hemorrhagic events, and capillary leak are predictors for decease. There are several epidemiological trials about dengue in the region, although publications about the characteristics of patients in ICU are nearly null. Currently, there is enough human resources and technology in ICU to provide an optimal care in cases of severe dengue. There is a need to recognize most appropriate strategies for the treatment of the disease, and their results, to adjust and provide better outcomes. The aim of the study is to analyze the characteristics of patients with severe dengue admitted to the intensive care unit, to contribute to knowledge and better understanding of the disease in a specific clinical environment. An observational retrospective study will be designed by the analysis of the ICU database of hospitals from Villavicencio, Colombia, since January to May 2023. The records of patients admitted with a diagnose of severe dengue will be exported to Excel for reviewing and debugging. Demographic information, laboratory results, severity scores, and outcomes will be examined. Categorical variables will be described by frequency and proportion; quantitative variables will be defined in a central and dispersion distribution. Chi-square and Mann-Whitney U test will be used to compare, according to the characteristics of the outcome. It will be a pioneer study at this region, and it is necessary to determine the characteristics of patients admitted to the intensive care unit, the care provided, and the results of the treatment.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
199

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Jul 2024

Geographic Reach
1 country

2 active sites

Status
completed

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

First Submitted

Initial submission to the registry

June 30, 2023

Completed
10 days until next milestone

First Posted

Study publicly available on registry

July 10, 2023

Completed
12 months until next milestone

Study Start

First participant enrolled

July 1, 2024

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 30, 2025

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 20, 2025

Completed
Last Updated

February 9, 2026

Status Verified

February 1, 2026

Enrollment Period

1.2 years

First QC Date

June 30, 2023

Last Update Submit

February 5, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Number of deaths

    Hospital death

    30-days

Secondary Outcomes (1)

  • Amount of fluid accumulation

    5 days

Other Outcomes (4)

  • Number of ICU days

    30 days

  • Number of hospital days

    30-days

  • Number of participants with mechanical ventilation

    30-days

  • +1 more other outcomes

Study Arms (2)

Dengue hemorrhagic fever group 3

Risk factor (severity 3): no diagnostic or therapeutic intervention; the characteristics of participants will be analyzed by demographics, severity, laboratory results, fluids accumulation, and outcomes.

Other: Risk factor: group 3

DHF group 4 (DSS);

Risk factor (group 4): no diagnostic or therapeutic intervention; the characteristics of participants will be analyzed by demographics, severity, laboratory results, fluids accumulation, and outcomes.

Other: Risk factor: group 4

Interventions

Severe dengue, no shock. No diagnostic or therapeutic intervention; the characteristics of participants will be analyzed by demographics, severity, laboratory results, fluids accumulation, and outcomes.

Dengue hemorrhagic fever group 3

Dengue shock syndrome. No diagnostic or therapeutic intervention; the characteristics of participants will be analyzed by demographics, severity, laboratory results, fluids accumulation, and outcomes

DHF group 4 (DSS);

Eligibility Criteria

AgeUp to 120 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

The participants in the trial are those patients treated in a critical care unit for dengue during the period of study, according to the registers of admission in the institution.

You may qualify if:

  • Patients admitted at a critical care unit with a diagnose of dengue either clinical or by a positive serology or molecular diagnostic methods.

You may not qualify if:

  • Patients with a post admission diagnosis different than dengue either clinical or by a negative serology.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Clinica Primavera

Villavicencio, Meta Department, 50001, Colombia

Location

Hospital Departamental de Villavicencio

Villavicencio, Meta Department, 50001, Colombia

Location

Related Publications (12)

  • Chen CM, Chan KS, Yu WL, Cheng KC, Chao HC, Yeh CY, Lai CC. The outcomes of patients with severe dengue admitted to intensive care units. Medicine (Baltimore). 2016 Aug;95(31):e4376. doi: 10.1097/MD.0000000000004376.

  • Gupta S, Gupta M, Kashyap JR, Arora SK. Early cardiovascular involvement in dengue fever: A prospective study with two-dimensional speckle tracking echocardiography. Trop Doct. 2022 Apr;52(2):285-292. doi: 10.1177/00494755221076686. Epub 2022 Jan 31.

  • Madanayake P, Jayawardena A, Wijekoon SL, Perera N, Wanigasuriya J. Fluid requirement in adult dengue haemorrhagic fever patients during the critical phase of the illness: an observational study. BMC Infect Dis. 2021 Mar 20;21(1):286. doi: 10.1186/s12879-021-05971-6.

  • McBride A, Vuong NL, Van Hao N, Huy NQ, Chanh HQ, Chau NTX, Nguyet NM, Ming DK, Ngoc NT, Nhat PTH, Phong NT, Tai LTH, Tho PV, Trung DT, Tam DTH, Trieu HT, Geskus RB, Llewelyn MJ, Thwaites CL, Yacoub S. A modified Sequential Organ Failure Assessment score for dengue: development, evaluation and proposal for use in clinical trials. BMC Infect Dis. 2022 Sep 3;22(1):722. doi: 10.1186/s12879-022-07705-8.

  • Rosenberger KD, Alexander N, Martinez E, Lum LCS, Dempfle CE, Junghanss T, Wills B, Jaenisch T; DENCO Clinical Study Group. Severe dengue categories as research endpoints-Results from a prospective observational study in hospitalised dengue patients. PLoS Negl Trop Dis. 2020 Mar 4;14(3):e0008076. doi: 10.1371/journal.pntd.0008076. eCollection 2020 Mar.

  • Sachdev A, Pathak D, Gupta N, Simalti A, Gupta D, Gupta S, Chugh P. Early Predictors of Mortality in Children with Severe Dengue Fever: A Prospective Study. Pediatr Infect Dis J. 2021 Sep 1;40(9):797-801. doi: 10.1097/INF.0000000000003179.

  • Sengupta SP, Nugurwar A, Jaju R, Khandheria BK. Left ventricular myocardial performance in patients with dengue hemorrhagic fever and thrombocytopenia as assessed by two-dimensional speckle tracking echocardiography. Indian Heart J. 2013 May-Jun;65(3):276-82. doi: 10.1016/j.ihj.2013.04.017. Epub 2013 Apr 9.

  • Suwarto S, Nainggolan L, Sinto R, Effendi B, Ibrahim E, Suryamin M, Sasmono RT. Dengue score: a proposed diagnostic predictor for pleural effusion and/or ascites in adults with dengue infection. BMC Infect Dis. 2016 Jul 8;16:322. doi: 10.1186/s12879-016-1671-3.

  • Swamy AM, Mahesh PY, Rajashekar ST. Liver function in dengue and its correlation with disease severity: a retrospective cross-sectional observational study in a tertiary care center in Coastal India. Pan Afr Med J. 2021 Dec 23;40:261. doi: 10.11604/pamj.2021.40.261.29795. eCollection 2021.

  • Thanachartwet V, Desakorn V, Sahassananda D, Jittmittraphap A, Oer-Areemitr N, Osothsomboon S, Surabotsophon M, Wattanathum A. Serum Procalcitonin and Peripheral Venous Lactate for Predicting Dengue Shock and/or Organ Failure: A Prospective Observational Study. PLoS Negl Trop Dis. 2016 Aug 26;10(8):e0004961. doi: 10.1371/journal.pntd.0004961. eCollection 2016 Aug.

  • Trieu HT, Khanh LP, Ming DKY, Quang CH, Phan TQ, Van VCN, Deniz E, Mulligan J, Wills BA, Moulton S, Yacoub S. The compensatory reserve index predicts recurrent shock in patients with severe dengue. BMC Med. 2022 Apr 7;20(1):109. doi: 10.1186/s12916-022-02311-6.

  • Yacoub S, Trung TH, Lam PK, Thien VHN, Hai DHT, Phan TQ, Nguyet OPK, Quyen NTH, Simmons CP, Broyd C, Screaton GR, Wills B. Cardio-haemodynamic assessment and venous lactate in severe dengue: Relationship with recurrent shock and respiratory distress. PLoS Negl Trop Dis. 2017 Jul 10;11(7):e0005740. doi: 10.1371/journal.pntd.0005740. eCollection 2017 Jul.

MeSH Terms

Conditions

Severe Dengue

Condition Hierarchy (Ancestors)

DengueMosquito-Borne DiseasesVector Borne DiseasesInfectionsArbovirus InfectionsVirus DiseasesFlavivirus InfectionsFlaviviridae InfectionsRNA Virus InfectionsHemorrhagic Fevers, Viral

Study Officials

  • Norton Perez-Gutierrez, MD

    Cooperative University of Colombia

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal investigator

Study Record Dates

First Submitted

June 30, 2023

First Posted

July 10, 2023

Study Start

July 1, 2024

Primary Completion

September 30, 2025

Study Completion

December 20, 2025

Last Updated

February 9, 2026

Record last verified: 2026-02

Locations