| NCT ID | Title | Phase | Status | Enrollment | Velocity | Design | Start | Completion | Last Updated | Sites | Countries |
|---|---|---|---|---|---|---|---|---|---|---|---|
| NCT00239577 | A Trial of a Walter Reed Army Institute of Research (WRAIR) Live Attenuated Virus Tetravalent Dengue Vaccine in Healthy US Adults | PHASE2 | COMPLETED | 86 | — | — | Apr 5, 2006 | Jun 19, 2007 | Feb 19, 2019 | 1 | United States |
Assessed solicited local symptoms were pain, redness and swelling. Any = occurrence of the symptom regardless of intensity grade. Grade 3 pain = pain that prevented normal activity. Grade 3 redness/swelling = redness/swelling spreading beyond 20 millimeters (mm) of injection site.
Assessed solicited general symptoms were abdominal pain, arthralgia, fatigue, fever \[defined as axillary temperature equal to or above (≥) 37.5 degrees Celsius (°C)\], headache, muscle aches, nausea, pain behind the eyes, photophobia, pruritus, rash and vomiting. Any = occurrence of the symptom regardless of intensity grade or relation to vaccination. Grade 3 symptom = symptom that prevented normal activity. Grade 3 fever = fever \> 39.0 °C. Related = symptom assessed by the investigator as causally related to the study vaccination.
Titers for DEN-1, DEN-2, DEN-3 and DEN-4 neutralizing antibodies, expressed as Geometric Mean Titers (GMTs), with cut-off values greater than or equal to (≥) 10 estimated dose giving 50% (ED50) signal reduction when compared to a control without serum.
Titers for DEN-1, DEN-2, DEN-3 and DEN-4 neutralizing antibodies, expressed as Geometric Mean Titers (GMTs), with cut-off values greater than or equal to (≥) 10 estimated dose giving 50% (ED50) signal reduction when compared to a control without serum. Not primed = Not primed by MN50; Primed = Primed by MN50. Primed subject is a subject with neutralizing antibody titer ≥ 10 ED50 at pre-vaccination for at least one DEN type. Not primed subject is a subject with neutralizing antibody titer \<10 ED50 for any DEN type at pre-vaccination.
| Arm | Type | Description |
|---|---|---|
| DENGUE FORMULATION 17A GROUP | EXPERIMENTAL | Healthy male or female subjects, between and including 18-45 years of age, who received two doses of Dengue vaccine Formulation 17a, administered subcutaneously into the upper-outer triceps/deltoid area of the non-dominant arm, at Months 0 and 6. |
| DENGUE FORMULATION 17B GROUP | EXPERIMENTAL | Healthy male or female subjects, between and including 18-45 years of age, who received two primary doses of Dengue vaccine Formulation 17b, administered subcutaneously into the upper-outer triceps/deltoid area of the non-dominant arm, at Months 0 and 6, and one booster dose approximately 5-12 months after the second dose. |
| DENGUE FORMULATION 19 GROUP | EXPERIMENTAL | Healthy male or female subjects, between and including 18-45 years of age, who received two primary doses of Dengue vaccine Formulation 19, administered subcutaneously into the upper-outer triceps/deltoid area of the non-dominant arm, at Months 0 and 6 and one booster dose approximately 5-12 months after the second dose. |
| PLACEBO GROUP | PLACEBO_COMPARATOR | Healthy male or female subjects, between and including 18-45 years of age, who received two doses of Placebo, administered subcutaneously into the upper-outer triceps/deltoid area of the non-dominant arm, at Months 0 and 6. |
| Name | Type | Description |
|---|---|---|
| Live attenuated tetravalent dengue vaccine | BIOLOGICAL | Live attenuated tetravalent dengue vaccine |
| Placebo | BIOLOGICAL | Placebo |
Inclusion: * Healthy male or female adult 18-45 years at the time of vaccination * Free of obvious health problems as established by medical history and physical examination before entering into the study * Written informed consent obtained from the subject * Able to read the Subject Information Sh...
| Company | Ticker | Trials | Lead Phase | Drugs |
|---|---|---|---|---|
| Takeda Pharmaceutical Co. Ltd. Sponsored ADR | TAK | 5 | PHASE3 | Tetravalent Dengue Vaccine, TDV |
| Novartis AG Sponsored ADR | NVS | 1 | PHASE2 | EYU688 |
| Sanofi SA Sponsored ADR | SNY | 1 | — | Undisclosed |
| Abbott Laboratories | ABT | 1 | — | Undisclosed |
| Danaher Corporation | DHR | 1 | — | Undisclosed |