Immunologic Mechanisms of Immune Interference and/or Cross-Neutralizing Immunity After CYD Tetravalent Dengue Vaccine
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ClinicalTrials.gov Identifier: NCT01943825 |
Recruitment Status :
Completed
First Posted : September 17, 2013
Results First Posted : February 5, 2020
Last Update Posted : February 5, 2020
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Sponsor:
Sanofi Pasteur, a Sanofi Company
Collaborator:
United States Department of Defense
Information provided by (Responsible Party):
Sanofi ( Sanofi Pasteur, a Sanofi Company )
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Study Type | Interventional |
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Study Design | Allocation: Randomized; Intervention Model: Parallel Assignment; Masking: None (Open Label); Primary Purpose: Prevention |
Conditions |
Dengue Dengue Fever Dengue Hemorrhagic Fever |
Interventions |
Biological: CYD Dengue Vaccine Biological: Japanese Encephalitis Vaccine |
Enrollment | 90 |
Participant Flow
Recruitment Details | Participants were involved in the study from 05 November 2013 to 25 November 2015 in the United States. |
Pre-assignment Details | A total of 90 participants were enrolled and randomized in the study. |
Arm/Group Title | CYD Dengue Vaccine: Group 1 | CYD Dengue Vaccine: Group 2 | CYD Dengue and Japanese Encephalitis (JE) Vaccine : Group 3 | CYD Dengue and JE Vaccine: Group 4 |
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Participants received 3 doses of CYD dengue vaccine, one each at 0, 2 and 6 months, respectively. | Participants received 3 doses of CYD dengue vaccine, one each at 0, 6 and 12 months, respectively. | Participants received 3 doses of CYD dengue vaccine, one each at 0, 2 and 6 months, and 2 doses of JE (IXIARO) vaccine at 0 and 1 months, respectively. | Participants received 2 doses of JE (IXIARO) vaccine at 0 and 1 months; and 3 doses of CYD dengue vaccine at 7, 9 and 13 months, respectively. |
Period Title: Overall Study | ||||
Started | 25 | 15 | 25 | 25 |
Completed | 15 | 11 | 10 | 14 |
Not Completed | 10 | 4 | 15 | 11 |
Reason Not Completed | ||||
Lost to Follow-up | 9 | 3 | 12 | 8 |
Withdrawal by Subject | 1 | 0 | 3 | 2 |
Other than specified above | 0 | 1 | 0 | 1 |
Baseline Characteristics
Arm/Group Title | CYD Dengue Vaccine: Group 1 | CYD Dengue Vaccine: Group 2 | CYD Dengue and JE Vaccine : Group 3 | CYD Dengue and JE Vaccine: Group 4 | Total | |
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Participants received 3 doses of CYD dengue vaccine, one each at 0, 2 and 6 months, respectively. | Participants received 3 doses of CYD dengue vaccine, one each at 0, 6 and 12 months, respectively. | Participants received 3 doses of CYD dengue vaccine, one each at 0, 2 and 6 months, and 2 doses of JE (IXIARO) vaccine at 0 and 1 months, respectively. | Participants received 2 doses of JE (IXIARO) vaccine at 0 and 1 months; and 3 doses of CYD dengue vaccine at 7, 9 and 13 months, respectively. | Total of all reporting groups | |
Overall Number of Baseline Participants | 25 | 15 | 25 | 25 | 90 | |
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Analysis was performed on safety analysis set which included all participants who received at least one dose of CYD dengue vaccine or JE vaccine.
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Age, Continuous
Mean (Standard Deviation) Unit of measure: Years |
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Number Analyzed | 25 participants | 15 participants | 25 participants | 25 participants | 90 participants | |
31.0 (6.7) | 26.8 (5.6) | 28.5 (6.5) | 30.4 (6.2) | 29.4 (6.4) | ||
Sex: Female, Male
Measure Type: Count of Participants Unit of measure: Participants |
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Number Analyzed | 25 participants | 15 participants | 25 participants | 25 participants | 90 participants | |
Female |
12 48.0%
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6 40.0%
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7 28.0%
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12 48.0%
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37 41.1%
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Male |
13 52.0%
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9 60.0%
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18 72.0%
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13 52.0%
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53 58.9%
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Outcome Measures
Adverse Events
Limitations and Caveats
[Not Specified]
More Information
Principal Investigators are NOT employed by the organization sponsoring the study.
There IS an agreement between Principal Investigators and the Sponsor (or its agents) that restricts
the PI's rights to discuss or publish trial results after the trial is completed.
The Sponsor must have the opportunity to review at least 60 days prior to submission for publication or presentation. If review indicates that potentially patentable participant matter would be disclosed, publication or public disclosure may be delayed for a maximum of an additional 60 days to allow for filing the necessary patent applications
Results Point of Contact
Name/Title: | Trial Transparency Team |
Organization: | Sanofi Pasteur |
Phone: | 800-633-1610 ext 1# |
EMail: | Contact-US@sanofi.com |
Responsible Party: | Sanofi ( Sanofi Pasteur, a Sanofi Company ) |
ClinicalTrials.gov Identifier: | NCT01943825 |
Other Study ID Numbers: |
CYD56 U1111-1143-8391 ( Other Identifier: WHO ) |
First Submitted: | September 12, 2013 |
First Posted: | September 17, 2013 |
Results First Submitted: | December 19, 2019 |
Results First Posted: | February 5, 2020 |
Last Update Posted: | February 5, 2020 |