Efficacy of Montelukast in Preventing Transaminase Elevation in Adult Dengue Patients

Trial statusRecruiting
Trial phasePhase 2, Phase 3
Trial typeInterventional
Biological sexAll
Age20+
SponsorPhramongkutklao College of Medicine and Hospital

About this trial

The goal of this clinical trial is to learn if drug montelukast works to treat dengue in adults. It will also learn about the safety of drug montelukast . The main questions it aims to answer are:

Does drug montelukast lower the incidence of liver enzyme elevations in participants ? What medical problems do participants have when taking drug montelukast ?

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Patient age >18 years

Dengue infection diagnosed by NS1 antigen, or polymerase chain reaction

Admitted to the hospital

Written informed consent from patient or attending relative able to and willing to give informed consent

Disqualifiers

Other possible cause of fever other than dengue infection

Pregnancy

Unable to take medication

Aminotransferase level above 150 U/l

Trial design

Design model

Parallel

Treatments tested in this trial

  • Montelukast

    Drug

    A 10-mg tablet will be given orally immediately and every day thereafter for 10 days or until recovery, defined as the discontinuation of the follow up appointment by the attending physicians, whichever is shorter

  • Montelukast Placebo

    Drug

    A 10-mg tablet will be given orally immediately and every day thereafter for 10 days or until recovery, defined as the discontinuation of the follow up appointment by the attending physicians, whichever is shorter

Treatment groups

82 Participants
are divided into 2 treatment groups
Group A: MontelukastExperimental treatment 1 intervention
Group B: PlaceboPlacebo comparator 1 intervention

Trial outcomes

Primary outcomes

1

Serum transaminase levels on the recovery day

Serum alanine transaminase and aspartate transaminase level will be measured at admission, and on every morning afterwards until the subject is discharged. The proportion of subjects with abnormal serum transaminase levels will be compared. The recovery day is defined as the day the participant was discharged from the hospital.

Time frame
From enrollment to the end of treatment at 10 days

Secondary outcomes

1

Proportion of subjects with abnormal serum transaminase levels on the recovery day

Serum alanine transaminase and aspartate transaminase level will be measured at admission, and on every morning afterwards until the subject is discharged. The proportion of subjects with abnormal serum transaminase levels will be compared.

Time frame
From enrollment to the end of treatment at 10 days
2

Length of stay

Duration from hospital admission to discharge will be compared.

Time frame
From enrollment to the end of treatment at 10 days
3

Changes in serum transaminase levels

The change in serum transaminase levels from baseline at admission will be compared.

Time frame
From enrollment to the end of treatment at 10 days
4

Rate of dengue with warning signs

Rate of a composite outcome including abdominal tenderness or pain, persistent vomiting, clinical fluid accumulation, mucosal bleeding, liver enlargement \>2cm, increase in hematocrit concurrent with decrease in platelet count

Time frame
From enrollment to the end of treatment at 10 days

Other outcomes

Sponsors and contacts

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