| NCT ID | Title | Phase | Status | Enrollment | Velocity | Design | Start | Completion | Last Updated | Sites | Countries |
|---|---|---|---|---|---|---|---|---|---|---|---|
| NCT00382408 | A Clinical Trial to Evaluate the Safety, Efficacy, and Immunogenicity of DR-5001 | PHASE3 | COMPLETED | 4,040 | — | — | Sep 1, 2006 | Dec 1, 2007 | Apr 10, 2017 | 2 | United States |
For the oral Type-4 vaccine, the primary outcome is the number of cases of ADV-4 febrile acute respiratory disease (ARD), defined as a subject with one or more clinical signs and symptoms of ARD and an oral temperature ≥ 100.5°F (38.06°C) and throat culture positive for wild ADV Type-4 infection. This outcome used the intent-to-treat cohort.
For the oral Type-4 vaccine, the primary outcome is the number of cases of ADV-4 febrile acute respiratory disease (ARD), defined as a subject with one or more clinical signs and symptoms of ARD and an oral temperature ≥ 100.5°F (38.06°C) and throat culture positive for wild ADV Type-4 infection. This outcome used the per protocol cohort.
For the oral Type-4 vaccine, the primary outcome is the number of cases of ADV-4 febrile acute respiratory disease (ARD), defined as a subject with one or more clinical signs and symptoms of ARD and an oral temperature ≥ 100.5°F (38.06°C) and throat culture positive for wild ADV Type-4 infection. This outcome used the intent-to-treat cohort; further, this outcome omitted ARD cases from Day 0-Day 10 because the protective effect of the vaccine was unlikely to take place during that time period.
ADV-7 seroconversion was defined as the development of ADV Type-7 neutralizing antibody at Week 4 (Day 26) after study medication that represented at least a fourfold increase in titer from baseline (visit 0) in a subject whose baseline Type-7 titer was \<1:4.
| Arm | Type | Description |
|---|---|---|
| Vaccine | EXPERIMENTAL | Participants received a single tablet of both Type-4 and Type-7 adenovirus vaccines at study visit 1 (Day 0). |
| Placebo | PLACEBO_COMPARATOR | Participants received a single tablet of both placebos that matched the Type-4 and Type-7 adenovirus vaccines at study visit 1 (Day 0). |
| Name | Type | Description |
|---|---|---|
| DR-5001 | BIOLOGICAL | All randomized subjects received a single tablet of both Type-4 and Type-7 ADV vaccines on Day 0. Both vaccine tablets were administered orally, kept in the mouth as briefly as possible and swallowed whole with water. Chewing the tablets was not permitted. |
| Placebo | OTHER | All randomized subjects received a single tablet each of the placebos matching Type-4 and Type-7 ADV vaccines on Day 0. Both placebo tablets were administered orally, kept in the mouth as briefly as possible and swallowed whole with water. Chewing the tablets was not permitted. |
Inclusion Criteria: * Military recruit in training * Male or female; if female, must be of non-childbearing potential or with a documented negative pregnancy test \</= 72 hours prior to study medication administration and agree not to become pregnant Exclusion Criteria: * Female nursing an infant...