Assessing the effects of EYU688 on dengue fever
Official title: A Randomized, Participant- and Investigator-blinded, Placebo-controlled, Parallel Group Study to Assess the Efficacy, Safety and Pharmacokinetics of EYU688 in Patients With Dengue Fever
Run by Novartis · NCT06006559 · Data updated 2026-11-12
This study is testing a new treatment called EYU688 to see if it can help people with dengue fever feel better and recover faster compared to a placebo.
Quick facts
| Phase | Phase 2 |
|---|---|
| Study type | Interventional |
| Ages | 18 Years to 60 Years |
| Sex | All |
| Enrollment | 108 (estimated) |
| Sponsor | Novartis Industry-sponsored |
| Locations | 27 sites (Manaus, Amazonas and 26 other locations) |
| Status | Recruiting |
| Started | February 20, 2024 |
| Main results expected | July 22, 2027 |
| Study ends | July 30, 2027 |
| Registry record updated | November 10, 2026 |
| Trial ID | NCT06006559 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are males and females aged 18 to 60 who have a confirmed dengue infection and have experienced fever within the last 48 hours.
✕Probably not a fit
Patients with severe dengue symptoms or significant medical conditions that require other medications may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This study evaluates the efficacy and safety of EYU688 in treating patients with dengue fever compared to a placebo. It is a randomized, participant- and investigator-blinded, placebo-controlled trial that aims to measure the impact of EYU688 on dengue viral load, fever clearance time, and clinical symptoms. The study includes two cohorts with different pharmacokinetic sampling schedules to gather comprehensive data on the drug's effects.
Why it matters
Potential benefit: If successful, this treatment could significantly improve recovery times and clinical outcomes for patients suffering from dengue fever.
How similar studies have gone: While there have been studies on dengue treatments, the specific approach with EYU688 is novel and has not been extensively tested in this context.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Male or female, 18 - 60 years old (inclusive). * History or presence of fever (≥ 38°C). At least one of the following criteria indicating dengue infection: * Nausea or vomiting. * Presence of rash, aches or pains including headache, muscle or joint pain. * Onset of fever ≤ 48 hours prior to treatment start. * Positive test on dengue fever. Exclusion Criteria: * Participants with any of abnormalities of clinical laboratory parameters. * Usage of any anticoagulant drugs. * Current significant medical conditions or illness that the investigator considers should exclude the participants, especially those that require continuation of other medications likely to have an interaction with the study drug. * Pregnant or nursing (lactating) women. * Clinical signs and symptoms for severe dengue according to Dengue Guideline (WHO 2009) at screening. * Participants with any of the following abnormalities of clinical laboratory parameters at screening: * Hemoglobin \<12.0 g/dL in males; \<11.0 g/dL in females * Hematocrit \>52 % in males; \>46 % in females * Absolute neutrophil count \<1500/μL * Platelet count \<80,000/mm3 * Creatinine \>165 μmol/L in males; \>130 μmol/L in females * Serum creatine kinase \> 600 U/L * ALT, AST levels more than 3 X upper limit of normal (ULN) * Total bilirubin \>24 μmol/L * Usage of PPIs (proton pump inhibitor) which could affect absorption of EYU688 due to stomach pH value increase up to 48 hours prior to screening. * Women of child-bearing potential, defined as all women physiologically capable of becoming pregnant, unless they are using highly effective methods of contraception during dosing and for 4 days after stopping of investigational drug. * History or long-QT syndrome, or clinically significant ECG abnormalities, or any of the following ECG abnormalities at screening: * QTcF \> 450 msec (males) * QTcF \> 460 msec (females) Other protocol-defined inclusion/exclusion criteria may apply.
Where it's running
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Novartis Investigative Site
Manaus, Amazonas, Brazil Recruiting -
Novartis Investigative Site
Brasília, Federal District, Brazil Recruiting -
Novartis Investigative Site
Rio de Janeiro, Rio de Janeiro, Brazil Recruiting -
Novartis Investigative Site
Porto Alegre, Rio Grande do Sul, Brazil Recruiting -
Novartis Investigative Site
São Caetano do Sul, São Paulo, Brazil Recruiting -
Novartis Investigative Site
São José do Rio Preto, São Paulo, Brazil Recruiting
Show 21 more locations
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Novartis Investigative Site
Sorocaba, São Paulo, Brazil Recruiting -
Novartis Investigative Site
Barranquilla, Atlántico, Colombia Recruiting -
Novartis Investigative Site
Bucaramanga, Santander Department, Colombia Recruiting -
Novartis Investigative Site
Cali, Valle del Cauca Department, Colombia Recruiting -
Novartis Investigative Site
Belagavi, Karnataka, India Recruiting -
Novartis Investigative Site
Pune, Maharashtra, India Recruiting -
Novartis Investigative Site
Jaipur, Rajasthan, India Recruiting -
Novartis Investigative Site
Chennai, Tamil Nadu, India Recruiting -
Novartis Investigative Site
Kuantan, Pahang, Malaysia Recruiting -
Novartis Investigative Site
Ipoh, Perak, Malaysia Recruiting -
Novartis Investigative Site
Seberang Jaya, Pulau Pinang, Malaysia Recruiting -
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Miri, Sarawak, Malaysia Recruiting -
Novartis Investigative Site
Kuala Selangor, Malaysia Recruiting -
Novartis Investigative Site
Oaxaca City, Mexico Recruiting -
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Veracruz, Mexico Recruiting -
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Singapore, Singapore, Singapore Recruiting -
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Singapore, Singapore Recruiting -
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Haiphong, Vietnam Recruiting -
Novartis Investigative Site
Hanoi, Vietnam Recruiting -
Novartis Investigative Site
Ho Chi Minh City, Vietnam Recruiting -
Novartis Investigative Site
Mumbai, Maharashtra, India Withdrawn
Study contacts
- Study coordinator: Novartis Pharmaceuticals
- Email: novartis.email@novartis.com
- Phone: +41613241111
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-
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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.