Trial Outcomes & Findings for DMID 21-0041; Influenza CVD 59000 (NCT NCT05666245)

NCT ID: NCT05666245

Last Updated: 2025-08-26

Results Overview

Proportion of recipients with viral confirmation of influenza infection

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

34 participants

Primary outcome timeframe

2 weeks

Results posted on

2025-08-26

Participant Flow

Participant milestones

Participant milestones
Measure
Donors
Donors are persons naturally infected with influenza.
Control Recipients
Control recipients are participants who do not have influenza and will not be using personal protective equipment.
Overall Study
STARTED
6
28
Overall Study
COMPLETED
6
28
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

DMID 21-0041; Influenza CVD 59000

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Donors
n=6 Participants
Donors are persons naturally infected with influenza.
Control Recipients
n=28 Participants
Control recipients are participants who do not have influenza and will not be using personal protective equipment.
Total
n=34 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Age, Categorical
Between 18 and 65 years
6 Participants
n=99 Participants
28 Participants
n=107 Participants
34 Participants
n=206 Participants
Age, Categorical
>=65 years
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Sex: Female, Male
Female
5 Participants
n=99 Participants
11 Participants
n=107 Participants
16 Participants
n=206 Participants
Sex: Female, Male
Male
1 Participants
n=99 Participants
17 Participants
n=107 Participants
18 Participants
n=206 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Race (NIH/OMB)
Asian
1 Participants
n=99 Participants
2 Participants
n=107 Participants
3 Participants
n=206 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Race (NIH/OMB)
Black or African American
3 Participants
n=99 Participants
10 Participants
n=107 Participants
13 Participants
n=206 Participants
Race (NIH/OMB)
White
2 Participants
n=99 Participants
14 Participants
n=107 Participants
16 Participants
n=206 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=99 Participants
2 Participants
n=107 Participants
2 Participants
n=206 Participants
Nasal Swab
6 Participants
n=99 Participants
28 Participants
n=107 Participants
34 Participants
n=206 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
2 Participants
n=99 Participants
2 Participants
n=107 Participants
4 Participants
n=206 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
4 Participants
n=99 Participants
26 Participants
n=107 Participants
30 Participants
n=206 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Influenza Symptoms Score
6 Participants
n=99 Participants
28 Participants
n=107 Participants
34 Participants
n=206 Participants
Serum HAI and FRNT antibody titers
6 Participants
n=99 Participants
28 Participants
n=107 Participants
34 Participants
n=206 Participants

PRIMARY outcome

Timeframe: 2 weeks

Population: A total of 28 Recipients (all under control conditions) were exposed to a total of 6 Donors.

Proportion of recipients with viral confirmation of influenza infection

Outcome measures

Outcome measures
Measure
Donors
n=6 Participants
Donors are persons naturally infected with influenza.
Control Recipients
n=28 Participants
Control recipients are participants who do not have influenza and will not be using personal protective equipment.
Viral Confirmation
6 Participants
0 Participants

PRIMARY outcome

Timeframe: 2 weeks

Population: A total of 28 Recipients (all under control conditions) were exposed to a total of 6 Donors.

Proportion of recipients with symptomatic confirmation of influenza infection

Outcome measures

Outcome measures
Measure
Donors
n=6 Participants
Donors are persons naturally infected with influenza.
Control Recipients
n=28 Participants
Control recipients are participants who do not have influenza and will not be using personal protective equipment.
Symptomatic Confirmation
6 Participants
0 Participants

PRIMARY outcome

Timeframe: 2 weeks

Population: A total of 28 Recipients (all under control conditions) were exposed to a total of 6 Donors.

Proportion of recipients with serological confirmation of influenza infection

Outcome measures

Outcome measures
Measure
Donors
n=6 Participants
Donors are persons naturally infected with influenza.
Control Recipients
n=28 Participants
Control recipients are participants who do not have influenza and will not be using personal protective equipment.
Serological Confirmation
6 Participants
0 Participants

Adverse Events

Donors

Serious events: 0 serious events
Other events: 1 other events
Deaths: 0 deaths

Control Recipients

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
Donors
n=6 participants at risk
Donors are persons naturally infected with influenza.
Control Recipients
n=28 participants at risk
Control recipients are participants who do not have influenza and will not be using personal protective equipment.
Cardiac disorders
Tachycardia
16.7%
1/6 • Number of events 1 • From enrollment until end of follow-up, 12 weeks
10.7%
3/28 • Number of events 3 • From enrollment until end of follow-up, 12 weeks
Cardiac disorders
Hypertension
0.00%
0/6 • From enrollment until end of follow-up, 12 weeks
25.0%
7/28 • Number of events 7 • From enrollment until end of follow-up, 12 weeks

Additional Information

Wilbur Chen, MD, MS

Center for Vaccine Development and Global Health (CVD)

Phone: 410-706-5328

Results disclosure agreements

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