Trial Outcomes & Findings for A Study to Assess Safety and Immunogenicity of Conserved Mosaic HIV-1 Vaccines (NCT NCT04586673)

NCT ID: NCT04586673

Last Updated: 2025-04-29

Results Overview

• Proportion of volunteers with vaccine related serious adverse events (SAEs) collected up to day 140 after enrollment.

Recruitment status

COMPLETED

Study phase

PHASE1

Target enrollment

13 participants

Primary outcome timeframe

140 days

Results posted on

2025-04-29

Participant Flow

Participant milestones

Participant milestones
Measure
ChAdOx1.tHIVconsv1 Low Dose
3 participants received one dose of ChAdOx1.tHIVconsv1 at 5 x 10\^9 vp ChAdOx1.tHIVconsv1 (C1): ChAdOx1.tHIVconsv1 5 x 10\^9 vp
ChADOx1.tHIVconsv1 Higher Dose
10 participants received one dose of ChAdOx1.tHIVconsv1 at 5 x 10\^10 vp and one dose each of MVA.tHIVconsv3 at 1 x 10\^8 pfu and MVA.tHIVconsv4 at 0.9 x 10\^8 pfu. ChAdOx1.tHIVconsv1 (C1): ChAdOx1.tHIVconsv1 5 x 10\^10 vp MVA.tHIVconsv3 (M3): MVA.tHIVconsv3 1 x 10\^8 pfu MVA.tHIVconsv4 (M4): MVA.tHIVconsv4 09. x 10\^8 pfu
Overall Study
STARTED
3
10
Overall Study
COMPLETED
3
10
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

A Study to Assess Safety and Immunogenicity of Conserved Mosaic HIV-1 Vaccines

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
ChAdOx1.tHIVconsv1 Low Dose
n=3 Participants
3 participants received one dose of ChAdOx1.tHIVconsv1 at 5 x 10\^9 vp ChAdOx1.tHIVconsv1 (C1): ChAdOx1.tHIVconsv1 5 x 10\^9 vp
ChADOx1.tHIVconsv1 Higher Dose
n=10 Participants
10 participants received one dose of ChAdOx1.tHIVconsv1 at 5 x 10\^10 vp and one dose each of MVA.tHIVconsv3 at 1 x 10\^8 pfu and MVA.tHIVconsv4 at 0.9 x 10\^8 pfu. ChAdOx1.tHIVconsv1 (C1): ChAdOx1.tHIVconsv1 5 x 10\^10 vp MVA.tHIVconsv3 (M3): MVA.tHIVconsv3 1 x 10\^8 pfu MVA.tHIVconsv4 (M4): MVA.tHIVconsv4 09. x 10\^8 pfu
Total
n=13 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
3 Participants
n=5 Participants
10 Participants
n=7 Participants
13 Participants
n=5 Participants
Age, Categorical
>=65 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Age, Continuous
38 years
n=5 Participants
30 years
n=7 Participants
30 years
n=5 Participants
Sex: Female, Male
Female
1 Participants
n=5 Participants
4 Participants
n=7 Participants
5 Participants
n=5 Participants
Sex: Female, Male
Male
2 Participants
n=5 Participants
6 Participants
n=7 Participants
8 Participants
n=5 Participants
Race/Ethnicity, Customized
White, White British
3 Participants
n=5 Participants
10 Participants
n=7 Participants
13 Participants
n=5 Participants
Region of Enrollment
United Kingdom
3 participants
n=5 Participants
10 participants
n=7 Participants
13 participants
n=5 Participants

PRIMARY outcome

Timeframe: 140 days

• Proportion of volunteers with vaccine related serious adverse events (SAEs) collected up to day 140 after enrollment.

Outcome measures

Outcome measures
Measure
ChAdOx1.tHIVconsv1 Low Dose
n=3 Participants
3 participants will receive one dose of ChAdOx1.tHIVconsv1 at 5 x 10\^9 vp ChAdOx1.tHIVconsv1 (C1): ChAdOx1.tHIVconsv1 5 x 10\^9 vp
ChADOx1.tHIVconsv1 Higher Dose
n=10 Participants
10 participants will receive one dose of ChAdOx1.tHIVconsv1 at 5 x 10\^10 vp and one dose each of MVA.tHIVconsv3 at 1 x 10\^8 pfu and MVA.tHIVconsv4 at 0.9 x 10\^8 pfu. ChAdOx1.tHIVconsv1 (C1): ChAdOx1.tHIVconsv1 5 x 10\^10 vp MVA.tHIVconsv3 (M3): MVA.tHIVconsv3 1 x 10\^8 pfu MVA.tHIVconsv4 (M4): MVA.tHIVconsv4 09. x 10\^8 pfu
Assessement of Safety
0 Participants
0 Participants

PRIMARY outcome

Timeframe: up to 28 days after each vaccination

Proportion of volunteers with Grade 3 or 4 unsolicited adverse events (AEs) through 28 days post final vaccination

Outcome measures

Outcome measures
Measure
ChAdOx1.tHIVconsv1 Low Dose
n=3 Participants
3 participants will receive one dose of ChAdOx1.tHIVconsv1 at 5 x 10\^9 vp ChAdOx1.tHIVconsv1 (C1): ChAdOx1.tHIVconsv1 5 x 10\^9 vp
ChADOx1.tHIVconsv1 Higher Dose
n=10 Participants
10 participants will receive one dose of ChAdOx1.tHIVconsv1 at 5 x 10\^10 vp and one dose each of MVA.tHIVconsv3 at 1 x 10\^8 pfu and MVA.tHIVconsv4 at 0.9 x 10\^8 pfu. ChAdOx1.tHIVconsv1 (C1): ChAdOx1.tHIVconsv1 5 x 10\^10 vp MVA.tHIVconsv3 (M3): MVA.tHIVconsv3 1 x 10\^8 pfu MVA.tHIVconsv4 (M4): MVA.tHIVconsv4 09. x 10\^8 pfu
Assement of Safety
0 Participants
6 Participants

PRIMARY outcome

Timeframe: up to day 7

Population: All volunteers were included in the analysis, and all experienced at least one solicited AE after vaccination

Proportion of volunteers with local and systemic reactogenicity events from Day 0 to Day 6 post vaccination

Outcome measures

Outcome measures
Measure
ChAdOx1.tHIVconsv1 Low Dose
n=3 Participants
3 participants will receive one dose of ChAdOx1.tHIVconsv1 at 5 x 10\^9 vp ChAdOx1.tHIVconsv1 (C1): ChAdOx1.tHIVconsv1 5 x 10\^9 vp
ChADOx1.tHIVconsv1 Higher Dose
n=10 Participants
10 participants will receive one dose of ChAdOx1.tHIVconsv1 at 5 x 10\^10 vp and one dose each of MVA.tHIVconsv3 at 1 x 10\^8 pfu and MVA.tHIVconsv4 at 0.9 x 10\^8 pfu. ChAdOx1.tHIVconsv1 (C1): ChAdOx1.tHIVconsv1 5 x 10\^10 vp MVA.tHIVconsv3 (M3): MVA.tHIVconsv3 1 x 10\^8 pfu MVA.tHIVconsv4 (M4): MVA.tHIVconsv4 09. x 10\^8 pfu
Assessment of Safety
3 Participants
10 Participants

SECONDARY outcome

Timeframe: Up to 5 months

The proportion of participants that develop T-cell responses to tHIVconsvx measured by IFN-gamma ELISpot assay

Outcome measures

Outcome measures
Measure
ChAdOx1.tHIVconsv1 Low Dose
n=3 Participants
3 participants will receive one dose of ChAdOx1.tHIVconsv1 at 5 x 10\^9 vp ChAdOx1.tHIVconsv1 (C1): ChAdOx1.tHIVconsv1 5 x 10\^9 vp
ChADOx1.tHIVconsv1 Higher Dose
n=10 Participants
10 participants will receive one dose of ChAdOx1.tHIVconsv1 at 5 x 10\^10 vp and one dose each of MVA.tHIVconsv3 at 1 x 10\^8 pfu and MVA.tHIVconsv4 at 0.9 x 10\^8 pfu. ChAdOx1.tHIVconsv1 (C1): ChAdOx1.tHIVconsv1 5 x 10\^10 vp MVA.tHIVconsv3 (M3): MVA.tHIVconsv3 1 x 10\^8 pfu MVA.tHIVconsv4 (M4): MVA.tHIVconsv4 09. x 10\^8 pfu
Assessment of the Immunogenicity of the ChAdOx1.tHIVconsv1 and MVA.tHIVconsv3 & 4 Vaccines Administered Sequentially.
3 Participants
10 Participants

Adverse Events

ChAdOx1.tHIVconsv1 Low Dose

Serious events: 0 serious events
Other events: 3 other events
Deaths: 0 deaths

ChADOx1.tHIVconsv1 Higher Dose

Serious events: 0 serious events
Other events: 10 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
ChAdOx1.tHIVconsv1 Low Dose
n=3 participants at risk
3 participants received one dose of ChAdOx1.tHIVconsv1 at 5 x 10\^9 vp ChAdOx1.tHIVconsv1 (C1): ChAdOx1.tHIVconsv1 5 x 10\^9 vp
ChADOx1.tHIVconsv1 Higher Dose
n=10 participants at risk
10 participants received one dose of ChAdOx1.tHIVconsv1 at 5 x 10\^10 vp and one dose each of MVA.tHIVconsv3 at 1 x 10\^8 pfu and MVA.tHIVconsv4 at 0.9 x 10\^8 pfu. ChAdOx1.tHIVconsv1 (C1): ChAdOx1.tHIVconsv1 5 x 10\^10 vp MVA.tHIVconsv3 (M3): MVA.tHIVconsv3 1 x 10\^8 pfu MVA.tHIVconsv4 (M4): MVA.tHIVconsv4 09. x 10\^8 pfu
General disorders
Fatigue
66.7%
2/3 • Number of events 2 • Study visits for safety evaluations occurred 1, 7, 14 and 28 days after each vaccination, with additional visits up to days 112 and 140 in Groups 1 and 2, respectively. Safety data included specified, solicited symptoms, collected up to day 7 after each vaccination; unsolicited AEs, collected up to day 28 after each vaccination; and SAEs collected until the end of the study. Blood samples for the evaluation of biochemical and/or haematological parameters were taken at selected study visits.
The severity of clinical and laboratory AEs was assessed according to the scales in the Division of AIDS Table for Grading the Severity of Adult and Paediatric Adverse Events (Corrected Version 2.1, Jul 2017).
100.0%
10/10 • Number of events 19 • Study visits for safety evaluations occurred 1, 7, 14 and 28 days after each vaccination, with additional visits up to days 112 and 140 in Groups 1 and 2, respectively. Safety data included specified, solicited symptoms, collected up to day 7 after each vaccination; unsolicited AEs, collected up to day 28 after each vaccination; and SAEs collected until the end of the study. Blood samples for the evaluation of biochemical and/or haematological parameters were taken at selected study visits.
The severity of clinical and laboratory AEs was assessed according to the scales in the Division of AIDS Table for Grading the Severity of Adult and Paediatric Adverse Events (Corrected Version 2.1, Jul 2017).
Gastrointestinal disorders
Vomiting
0.00%
0/3 • Study visits for safety evaluations occurred 1, 7, 14 and 28 days after each vaccination, with additional visits up to days 112 and 140 in Groups 1 and 2, respectively. Safety data included specified, solicited symptoms, collected up to day 7 after each vaccination; unsolicited AEs, collected up to day 28 after each vaccination; and SAEs collected until the end of the study. Blood samples for the evaluation of biochemical and/or haematological parameters were taken at selected study visits.
The severity of clinical and laboratory AEs was assessed according to the scales in the Division of AIDS Table for Grading the Severity of Adult and Paediatric Adverse Events (Corrected Version 2.1, Jul 2017).
20.0%
2/10 • Number of events 2 • Study visits for safety evaluations occurred 1, 7, 14 and 28 days after each vaccination, with additional visits up to days 112 and 140 in Groups 1 and 2, respectively. Safety data included specified, solicited symptoms, collected up to day 7 after each vaccination; unsolicited AEs, collected up to day 28 after each vaccination; and SAEs collected until the end of the study. Blood samples for the evaluation of biochemical and/or haematological parameters were taken at selected study visits.
The severity of clinical and laboratory AEs was assessed according to the scales in the Division of AIDS Table for Grading the Severity of Adult and Paediatric Adverse Events (Corrected Version 2.1, Jul 2017).
Cardiac disorders
palpitations
0.00%
0/3 • Study visits for safety evaluations occurred 1, 7, 14 and 28 days after each vaccination, with additional visits up to days 112 and 140 in Groups 1 and 2, respectively. Safety data included specified, solicited symptoms, collected up to day 7 after each vaccination; unsolicited AEs, collected up to day 28 after each vaccination; and SAEs collected until the end of the study. Blood samples for the evaluation of biochemical and/or haematological parameters were taken at selected study visits.
The severity of clinical and laboratory AEs was assessed according to the scales in the Division of AIDS Table for Grading the Severity of Adult and Paediatric Adverse Events (Corrected Version 2.1, Jul 2017).
10.0%
1/10 • Number of events 1 • Study visits for safety evaluations occurred 1, 7, 14 and 28 days after each vaccination, with additional visits up to days 112 and 140 in Groups 1 and 2, respectively. Safety data included specified, solicited symptoms, collected up to day 7 after each vaccination; unsolicited AEs, collected up to day 28 after each vaccination; and SAEs collected until the end of the study. Blood samples for the evaluation of biochemical and/or haematological parameters were taken at selected study visits.
The severity of clinical and laboratory AEs was assessed according to the scales in the Division of AIDS Table for Grading the Severity of Adult and Paediatric Adverse Events (Corrected Version 2.1, Jul 2017).
Gastrointestinal disorders
diarrhoea
0.00%
0/3 • Study visits for safety evaluations occurred 1, 7, 14 and 28 days after each vaccination, with additional visits up to days 112 and 140 in Groups 1 and 2, respectively. Safety data included specified, solicited symptoms, collected up to day 7 after each vaccination; unsolicited AEs, collected up to day 28 after each vaccination; and SAEs collected until the end of the study. Blood samples for the evaluation of biochemical and/or haematological parameters were taken at selected study visits.
The severity of clinical and laboratory AEs was assessed according to the scales in the Division of AIDS Table for Grading the Severity of Adult and Paediatric Adverse Events (Corrected Version 2.1, Jul 2017).
10.0%
1/10 • Number of events 1 • Study visits for safety evaluations occurred 1, 7, 14 and 28 days after each vaccination, with additional visits up to days 112 and 140 in Groups 1 and 2, respectively. Safety data included specified, solicited symptoms, collected up to day 7 after each vaccination; unsolicited AEs, collected up to day 28 after each vaccination; and SAEs collected until the end of the study. Blood samples for the evaluation of biochemical and/or haematological parameters were taken at selected study visits.
The severity of clinical and laboratory AEs was assessed according to the scales in the Division of AIDS Table for Grading the Severity of Adult and Paediatric Adverse Events (Corrected Version 2.1, Jul 2017).
Respiratory, thoracic and mediastinal disorders
Rhinitis Allergic
0.00%
0/3 • Study visits for safety evaluations occurred 1, 7, 14 and 28 days after each vaccination, with additional visits up to days 112 and 140 in Groups 1 and 2, respectively. Safety data included specified, solicited symptoms, collected up to day 7 after each vaccination; unsolicited AEs, collected up to day 28 after each vaccination; and SAEs collected until the end of the study. Blood samples for the evaluation of biochemical and/or haematological parameters were taken at selected study visits.
The severity of clinical and laboratory AEs was assessed according to the scales in the Division of AIDS Table for Grading the Severity of Adult and Paediatric Adverse Events (Corrected Version 2.1, Jul 2017).
10.0%
1/10 • Number of events 1 • Study visits for safety evaluations occurred 1, 7, 14 and 28 days after each vaccination, with additional visits up to days 112 and 140 in Groups 1 and 2, respectively. Safety data included specified, solicited symptoms, collected up to day 7 after each vaccination; unsolicited AEs, collected up to day 28 after each vaccination; and SAEs collected until the end of the study. Blood samples for the evaluation of biochemical and/or haematological parameters were taken at selected study visits.
The severity of clinical and laboratory AEs was assessed according to the scales in the Division of AIDS Table for Grading the Severity of Adult and Paediatric Adverse Events (Corrected Version 2.1, Jul 2017).
Gastrointestinal disorders
gastric pain
0.00%
0/3 • Study visits for safety evaluations occurred 1, 7, 14 and 28 days after each vaccination, with additional visits up to days 112 and 140 in Groups 1 and 2, respectively. Safety data included specified, solicited symptoms, collected up to day 7 after each vaccination; unsolicited AEs, collected up to day 28 after each vaccination; and SAEs collected until the end of the study. Blood samples for the evaluation of biochemical and/or haematological parameters were taken at selected study visits.
The severity of clinical and laboratory AEs was assessed according to the scales in the Division of AIDS Table for Grading the Severity of Adult and Paediatric Adverse Events (Corrected Version 2.1, Jul 2017).
10.0%
1/10 • Number of events 1 • Study visits for safety evaluations occurred 1, 7, 14 and 28 days after each vaccination, with additional visits up to days 112 and 140 in Groups 1 and 2, respectively. Safety data included specified, solicited symptoms, collected up to day 7 after each vaccination; unsolicited AEs, collected up to day 28 after each vaccination; and SAEs collected until the end of the study. Blood samples for the evaluation of biochemical and/or haematological parameters were taken at selected study visits.
The severity of clinical and laboratory AEs was assessed according to the scales in the Division of AIDS Table for Grading the Severity of Adult and Paediatric Adverse Events (Corrected Version 2.1, Jul 2017).
Gastrointestinal disorders
constipation
0.00%
0/3 • Study visits for safety evaluations occurred 1, 7, 14 and 28 days after each vaccination, with additional visits up to days 112 and 140 in Groups 1 and 2, respectively. Safety data included specified, solicited symptoms, collected up to day 7 after each vaccination; unsolicited AEs, collected up to day 28 after each vaccination; and SAEs collected until the end of the study. Blood samples for the evaluation of biochemical and/or haematological parameters were taken at selected study visits.
The severity of clinical and laboratory AEs was assessed according to the scales in the Division of AIDS Table for Grading the Severity of Adult and Paediatric Adverse Events (Corrected Version 2.1, Jul 2017).
10.0%
1/10 • Number of events 1 • Study visits for safety evaluations occurred 1, 7, 14 and 28 days after each vaccination, with additional visits up to days 112 and 140 in Groups 1 and 2, respectively. Safety data included specified, solicited symptoms, collected up to day 7 after each vaccination; unsolicited AEs, collected up to day 28 after each vaccination; and SAEs collected until the end of the study. Blood samples for the evaluation of biochemical and/or haematological parameters were taken at selected study visits.
The severity of clinical and laboratory AEs was assessed according to the scales in the Division of AIDS Table for Grading the Severity of Adult and Paediatric Adverse Events (Corrected Version 2.1, Jul 2017).
Gastrointestinal disorders
Loss of appetite
0.00%
0/3 • Study visits for safety evaluations occurred 1, 7, 14 and 28 days after each vaccination, with additional visits up to days 112 and 140 in Groups 1 and 2, respectively. Safety data included specified, solicited symptoms, collected up to day 7 after each vaccination; unsolicited AEs, collected up to day 28 after each vaccination; and SAEs collected until the end of the study. Blood samples for the evaluation of biochemical and/or haematological parameters were taken at selected study visits.
The severity of clinical and laboratory AEs was assessed according to the scales in the Division of AIDS Table for Grading the Severity of Adult and Paediatric Adverse Events (Corrected Version 2.1, Jul 2017).
10.0%
1/10 • Number of events 1 • Study visits for safety evaluations occurred 1, 7, 14 and 28 days after each vaccination, with additional visits up to days 112 and 140 in Groups 1 and 2, respectively. Safety data included specified, solicited symptoms, collected up to day 7 after each vaccination; unsolicited AEs, collected up to day 28 after each vaccination; and SAEs collected until the end of the study. Blood samples for the evaluation of biochemical and/or haematological parameters were taken at selected study visits.
The severity of clinical and laboratory AEs was assessed according to the scales in the Division of AIDS Table for Grading the Severity of Adult and Paediatric Adverse Events (Corrected Version 2.1, Jul 2017).
Blood and lymphatic system disorders
lymphopenia
0.00%
0/3 • Study visits for safety evaluations occurred 1, 7, 14 and 28 days after each vaccination, with additional visits up to days 112 and 140 in Groups 1 and 2, respectively. Safety data included specified, solicited symptoms, collected up to day 7 after each vaccination; unsolicited AEs, collected up to day 28 after each vaccination; and SAEs collected until the end of the study. Blood samples for the evaluation of biochemical and/or haematological parameters were taken at selected study visits.
The severity of clinical and laboratory AEs was assessed according to the scales in the Division of AIDS Table for Grading the Severity of Adult and Paediatric Adverse Events (Corrected Version 2.1, Jul 2017).
20.0%
2/10 • Number of events 2 • Study visits for safety evaluations occurred 1, 7, 14 and 28 days after each vaccination, with additional visits up to days 112 and 140 in Groups 1 and 2, respectively. Safety data included specified, solicited symptoms, collected up to day 7 after each vaccination; unsolicited AEs, collected up to day 28 after each vaccination; and SAEs collected until the end of the study. Blood samples for the evaluation of biochemical and/or haematological parameters were taken at selected study visits.
The severity of clinical and laboratory AEs was assessed according to the scales in the Division of AIDS Table for Grading the Severity of Adult and Paediatric Adverse Events (Corrected Version 2.1, Jul 2017).
Skin and subcutaneous tissue disorders
warmth at injection site
0.00%
0/3 • Study visits for safety evaluations occurred 1, 7, 14 and 28 days after each vaccination, with additional visits up to days 112 and 140 in Groups 1 and 2, respectively. Safety data included specified, solicited symptoms, collected up to day 7 after each vaccination; unsolicited AEs, collected up to day 28 after each vaccination; and SAEs collected until the end of the study. Blood samples for the evaluation of biochemical and/or haematological parameters were taken at selected study visits.
The severity of clinical and laboratory AEs was assessed according to the scales in the Division of AIDS Table for Grading the Severity of Adult and Paediatric Adverse Events (Corrected Version 2.1, Jul 2017).
60.0%
6/10 • Number of events 7 • Study visits for safety evaluations occurred 1, 7, 14 and 28 days after each vaccination, with additional visits up to days 112 and 140 in Groups 1 and 2, respectively. Safety data included specified, solicited symptoms, collected up to day 7 after each vaccination; unsolicited AEs, collected up to day 28 after each vaccination; and SAEs collected until the end of the study. Blood samples for the evaluation of biochemical and/or haematological parameters were taken at selected study visits.
The severity of clinical and laboratory AEs was assessed according to the scales in the Division of AIDS Table for Grading the Severity of Adult and Paediatric Adverse Events (Corrected Version 2.1, Jul 2017).
Skin and subcutaneous tissue disorders
redness at injection site
0.00%
0/3 • Study visits for safety evaluations occurred 1, 7, 14 and 28 days after each vaccination, with additional visits up to days 112 and 140 in Groups 1 and 2, respectively. Safety data included specified, solicited symptoms, collected up to day 7 after each vaccination; unsolicited AEs, collected up to day 28 after each vaccination; and SAEs collected until the end of the study. Blood samples for the evaluation of biochemical and/or haematological parameters were taken at selected study visits.
The severity of clinical and laboratory AEs was assessed according to the scales in the Division of AIDS Table for Grading the Severity of Adult and Paediatric Adverse Events (Corrected Version 2.1, Jul 2017).
60.0%
6/10 • Number of events 10 • Study visits for safety evaluations occurred 1, 7, 14 and 28 days after each vaccination, with additional visits up to days 112 and 140 in Groups 1 and 2, respectively. Safety data included specified, solicited symptoms, collected up to day 7 after each vaccination; unsolicited AEs, collected up to day 28 after each vaccination; and SAEs collected until the end of the study. Blood samples for the evaluation of biochemical and/or haematological parameters were taken at selected study visits.
The severity of clinical and laboratory AEs was assessed according to the scales in the Division of AIDS Table for Grading the Severity of Adult and Paediatric Adverse Events (Corrected Version 2.1, Jul 2017).
Skin and subcutaneous tissue disorders
pain at injection site
33.3%
1/3 • Number of events 1 • Study visits for safety evaluations occurred 1, 7, 14 and 28 days after each vaccination, with additional visits up to days 112 and 140 in Groups 1 and 2, respectively. Safety data included specified, solicited symptoms, collected up to day 7 after each vaccination; unsolicited AEs, collected up to day 28 after each vaccination; and SAEs collected until the end of the study. Blood samples for the evaluation of biochemical and/or haematological parameters were taken at selected study visits.
The severity of clinical and laboratory AEs was assessed according to the scales in the Division of AIDS Table for Grading the Severity of Adult and Paediatric Adverse Events (Corrected Version 2.1, Jul 2017).
90.0%
9/10 • Number of events 17 • Study visits for safety evaluations occurred 1, 7, 14 and 28 days after each vaccination, with additional visits up to days 112 and 140 in Groups 1 and 2, respectively. Safety data included specified, solicited symptoms, collected up to day 7 after each vaccination; unsolicited AEs, collected up to day 28 after each vaccination; and SAEs collected until the end of the study. Blood samples for the evaluation of biochemical and/or haematological parameters were taken at selected study visits.
The severity of clinical and laboratory AEs was assessed according to the scales in the Division of AIDS Table for Grading the Severity of Adult and Paediatric Adverse Events (Corrected Version 2.1, Jul 2017).
Skin and subcutaneous tissue disorders
itch in injection site
0.00%
0/3 • Study visits for safety evaluations occurred 1, 7, 14 and 28 days after each vaccination, with additional visits up to days 112 and 140 in Groups 1 and 2, respectively. Safety data included specified, solicited symptoms, collected up to day 7 after each vaccination; unsolicited AEs, collected up to day 28 after each vaccination; and SAEs collected until the end of the study. Blood samples for the evaluation of biochemical and/or haematological parameters were taken at selected study visits.
The severity of clinical and laboratory AEs was assessed according to the scales in the Division of AIDS Table for Grading the Severity of Adult and Paediatric Adverse Events (Corrected Version 2.1, Jul 2017).
10.0%
1/10 • Number of events 2 • Study visits for safety evaluations occurred 1, 7, 14 and 28 days after each vaccination, with additional visits up to days 112 and 140 in Groups 1 and 2, respectively. Safety data included specified, solicited symptoms, collected up to day 7 after each vaccination; unsolicited AEs, collected up to day 28 after each vaccination; and SAEs collected until the end of the study. Blood samples for the evaluation of biochemical and/or haematological parameters were taken at selected study visits.
The severity of clinical and laboratory AEs was assessed according to the scales in the Division of AIDS Table for Grading the Severity of Adult and Paediatric Adverse Events (Corrected Version 2.1, Jul 2017).
General disorders
fever
0.00%
0/3 • Study visits for safety evaluations occurred 1, 7, 14 and 28 days after each vaccination, with additional visits up to days 112 and 140 in Groups 1 and 2, respectively. Safety data included specified, solicited symptoms, collected up to day 7 after each vaccination; unsolicited AEs, collected up to day 28 after each vaccination; and SAEs collected until the end of the study. Blood samples for the evaluation of biochemical and/or haematological parameters were taken at selected study visits.
The severity of clinical and laboratory AEs was assessed according to the scales in the Division of AIDS Table for Grading the Severity of Adult and Paediatric Adverse Events (Corrected Version 2.1, Jul 2017).
20.0%
2/10 • Number of events 3 • Study visits for safety evaluations occurred 1, 7, 14 and 28 days after each vaccination, with additional visits up to days 112 and 140 in Groups 1 and 2, respectively. Safety data included specified, solicited symptoms, collected up to day 7 after each vaccination; unsolicited AEs, collected up to day 28 after each vaccination; and SAEs collected until the end of the study. Blood samples for the evaluation of biochemical and/or haematological parameters were taken at selected study visits.
The severity of clinical and laboratory AEs was assessed according to the scales in the Division of AIDS Table for Grading the Severity of Adult and Paediatric Adverse Events (Corrected Version 2.1, Jul 2017).
General disorders
arthralgia
33.3%
1/3 • Number of events 1 • Study visits for safety evaluations occurred 1, 7, 14 and 28 days after each vaccination, with additional visits up to days 112 and 140 in Groups 1 and 2, respectively. Safety data included specified, solicited symptoms, collected up to day 7 after each vaccination; unsolicited AEs, collected up to day 28 after each vaccination; and SAEs collected until the end of the study. Blood samples for the evaluation of biochemical and/or haematological parameters were taken at selected study visits.
The severity of clinical and laboratory AEs was assessed according to the scales in the Division of AIDS Table for Grading the Severity of Adult and Paediatric Adverse Events (Corrected Version 2.1, Jul 2017).
80.0%
8/10 • Number of events 10 • Study visits for safety evaluations occurred 1, 7, 14 and 28 days after each vaccination, with additional visits up to days 112 and 140 in Groups 1 and 2, respectively. Safety data included specified, solicited symptoms, collected up to day 7 after each vaccination; unsolicited AEs, collected up to day 28 after each vaccination; and SAEs collected until the end of the study. Blood samples for the evaluation of biochemical and/or haematological parameters were taken at selected study visits.
The severity of clinical and laboratory AEs was assessed according to the scales in the Division of AIDS Table for Grading the Severity of Adult and Paediatric Adverse Events (Corrected Version 2.1, Jul 2017).
General disorders
myalgia
33.3%
1/3 • Number of events 1 • Study visits for safety evaluations occurred 1, 7, 14 and 28 days after each vaccination, with additional visits up to days 112 and 140 in Groups 1 and 2, respectively. Safety data included specified, solicited symptoms, collected up to day 7 after each vaccination; unsolicited AEs, collected up to day 28 after each vaccination; and SAEs collected until the end of the study. Blood samples for the evaluation of biochemical and/or haematological parameters were taken at selected study visits.
The severity of clinical and laboratory AEs was assessed according to the scales in the Division of AIDS Table for Grading the Severity of Adult and Paediatric Adverse Events (Corrected Version 2.1, Jul 2017).
100.0%
10/10 • Number of events 16 • Study visits for safety evaluations occurred 1, 7, 14 and 28 days after each vaccination, with additional visits up to days 112 and 140 in Groups 1 and 2, respectively. Safety data included specified, solicited symptoms, collected up to day 7 after each vaccination; unsolicited AEs, collected up to day 28 after each vaccination; and SAEs collected until the end of the study. Blood samples for the evaluation of biochemical and/or haematological parameters were taken at selected study visits.
The severity of clinical and laboratory AEs was assessed according to the scales in the Division of AIDS Table for Grading the Severity of Adult and Paediatric Adverse Events (Corrected Version 2.1, Jul 2017).
General disorders
feverishness
66.7%
2/3 • Number of events 2 • Study visits for safety evaluations occurred 1, 7, 14 and 28 days after each vaccination, with additional visits up to days 112 and 140 in Groups 1 and 2, respectively. Safety data included specified, solicited symptoms, collected up to day 7 after each vaccination; unsolicited AEs, collected up to day 28 after each vaccination; and SAEs collected until the end of the study. Blood samples for the evaluation of biochemical and/or haematological parameters were taken at selected study visits.
The severity of clinical and laboratory AEs was assessed according to the scales in the Division of AIDS Table for Grading the Severity of Adult and Paediatric Adverse Events (Corrected Version 2.1, Jul 2017).
90.0%
9/10 • Number of events 13 • Study visits for safety evaluations occurred 1, 7, 14 and 28 days after each vaccination, with additional visits up to days 112 and 140 in Groups 1 and 2, respectively. Safety data included specified, solicited symptoms, collected up to day 7 after each vaccination; unsolicited AEs, collected up to day 28 after each vaccination; and SAEs collected until the end of the study. Blood samples for the evaluation of biochemical and/or haematological parameters were taken at selected study visits.
The severity of clinical and laboratory AEs was assessed according to the scales in the Division of AIDS Table for Grading the Severity of Adult and Paediatric Adverse Events (Corrected Version 2.1, Jul 2017).
General disorders
Headache
100.0%
3/3 • Number of events 3 • Study visits for safety evaluations occurred 1, 7, 14 and 28 days after each vaccination, with additional visits up to days 112 and 140 in Groups 1 and 2, respectively. Safety data included specified, solicited symptoms, collected up to day 7 after each vaccination; unsolicited AEs, collected up to day 28 after each vaccination; and SAEs collected until the end of the study. Blood samples for the evaluation of biochemical and/or haematological parameters were taken at selected study visits.
The severity of clinical and laboratory AEs was assessed according to the scales in the Division of AIDS Table for Grading the Severity of Adult and Paediatric Adverse Events (Corrected Version 2.1, Jul 2017).
100.0%
10/10 • Number of events 16 • Study visits for safety evaluations occurred 1, 7, 14 and 28 days after each vaccination, with additional visits up to days 112 and 140 in Groups 1 and 2, respectively. Safety data included specified, solicited symptoms, collected up to day 7 after each vaccination; unsolicited AEs, collected up to day 28 after each vaccination; and SAEs collected until the end of the study. Blood samples for the evaluation of biochemical and/or haematological parameters were taken at selected study visits.
The severity of clinical and laboratory AEs was assessed according to the scales in the Division of AIDS Table for Grading the Severity of Adult and Paediatric Adverse Events (Corrected Version 2.1, Jul 2017).
Gastrointestinal disorders
Nausea
33.3%
1/3 • Number of events 1 • Study visits for safety evaluations occurred 1, 7, 14 and 28 days after each vaccination, with additional visits up to days 112 and 140 in Groups 1 and 2, respectively. Safety data included specified, solicited symptoms, collected up to day 7 after each vaccination; unsolicited AEs, collected up to day 28 after each vaccination; and SAEs collected until the end of the study. Blood samples for the evaluation of biochemical and/or haematological parameters were taken at selected study visits.
The severity of clinical and laboratory AEs was assessed according to the scales in the Division of AIDS Table for Grading the Severity of Adult and Paediatric Adverse Events (Corrected Version 2.1, Jul 2017).
70.0%
7/10 • Number of events 12 • Study visits for safety evaluations occurred 1, 7, 14 and 28 days after each vaccination, with additional visits up to days 112 and 140 in Groups 1 and 2, respectively. Safety data included specified, solicited symptoms, collected up to day 7 after each vaccination; unsolicited AEs, collected up to day 28 after each vaccination; and SAEs collected until the end of the study. Blood samples for the evaluation of biochemical and/or haematological parameters were taken at selected study visits.
The severity of clinical and laboratory AEs was assessed according to the scales in the Division of AIDS Table for Grading the Severity of Adult and Paediatric Adverse Events (Corrected Version 2.1, Jul 2017).
General disorders
Malaise
66.7%
2/3 • Number of events 2 • Study visits for safety evaluations occurred 1, 7, 14 and 28 days after each vaccination, with additional visits up to days 112 and 140 in Groups 1 and 2, respectively. Safety data included specified, solicited symptoms, collected up to day 7 after each vaccination; unsolicited AEs, collected up to day 28 after each vaccination; and SAEs collected until the end of the study. Blood samples for the evaluation of biochemical and/or haematological parameters were taken at selected study visits.
The severity of clinical and laboratory AEs was assessed according to the scales in the Division of AIDS Table for Grading the Severity of Adult and Paediatric Adverse Events (Corrected Version 2.1, Jul 2017).
100.0%
10/10 • Number of events 15 • Study visits for safety evaluations occurred 1, 7, 14 and 28 days after each vaccination, with additional visits up to days 112 and 140 in Groups 1 and 2, respectively. Safety data included specified, solicited symptoms, collected up to day 7 after each vaccination; unsolicited AEs, collected up to day 28 after each vaccination; and SAEs collected until the end of the study. Blood samples for the evaluation of biochemical and/or haematological parameters were taken at selected study visits.
The severity of clinical and laboratory AEs was assessed according to the scales in the Division of AIDS Table for Grading the Severity of Adult and Paediatric Adverse Events (Corrected Version 2.1, Jul 2017).

Additional Information

Dr Paola Cicconi

University of Oxford

Phone: 01865611425

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place