Trial Outcomes & Findings for COVID-19 Vaccination and Outcomes in Individuals With and Without Immune Deficiencies and Dysregulations (NCT NCT04852276)

NCT ID: NCT04852276

Last Updated: 2024-10-01

Results Overview

To characterize the immune response to coronavirus disease 2019 (COVID-19) vaccination among immunodeficient and immune dysregulated individuals compared to healthy volunteers

Recruitment status

COMPLETED

Target enrollment

308 participants

Primary outcome timeframe

Baseline, post dose 1 (14-21 days), and post dose 2 (21-28 days), depending on vaccine manufacturer and platform

Results posted on

2024-10-01

Participant Flow

April 2021 through December 2022. Immune deficient individuals were recruited from NIAID protocols evaluating immune deficiencies, referred from physicians, or self-referred. Healthy adult volunteers were recruited through various avenues. Healthy relatives of immunodeficient participants were recruited for participation as controls if they met enrollment criteria.

Participant milestones

Participant milestones
Measure
Immune Deficient/Disordered
Immune Deficient/Disordered participants must have evidence of a primary or secondary immune deficiency or dysregulation under another NIAID protocol or as documented by an outside physician.
Healthy Control
Healthy volunteers do not have evidence of a primary or secondary immune deficiency or dysregulation and may include unaffected relatives of affected participants.
Overall Study
STARTED
235
73
Overall Study
COMPLETED
192
58
Overall Study
NOT COMPLETED
43
15

Reasons for withdrawal

Reasons for withdrawal
Measure
Immune Deficient/Disordered
Immune Deficient/Disordered participants must have evidence of a primary or secondary immune deficiency or dysregulation under another NIAID protocol or as documented by an outside physician.
Healthy Control
Healthy volunteers do not have evidence of a primary or secondary immune deficiency or dysregulation and may include unaffected relatives of affected participants.
Overall Study
Death
2
0
Overall Study
Lost to Follow-up
15
9
Overall Study
Withdrawal by Subject
26
6

Baseline Characteristics

COVID-19 Vaccination and Outcomes in Individuals With and Without Immune Deficiencies and Dysregulations

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Immune Deficient/Disordered
n=235 Participants
Immune Deficient/Disordered participants must have evidence of a primary or secondary immune deficiency or dysregulation under another NIAID protocol or as documented by an outside physician.
Healthy Control
n=73 Participants
Healthy volunteers do not have evidence of a primary or secondary immune deficiency or dysregulation and may include unaffected relatives of affected participants.
Total
n=308 Participants
Total of all reporting groups
Age, Categorical
<=18 years
31 Participants
n=99 Participants
7 Participants
n=107 Participants
38 Participants
n=206 Participants
Age, Categorical
Between 18 and 65 years
172 Participants
n=99 Participants
55 Participants
n=107 Participants
227 Participants
n=206 Participants
Age, Categorical
>=65 years
32 Participants
n=99 Participants
11 Participants
n=107 Participants
43 Participants
n=206 Participants
Age, Continuous
43 years
STANDARD_DEVIATION 19 • n=99 Participants
42 years
STANDARD_DEVIATION 19 • n=107 Participants
43 years
STANDARD_DEVIATION 19 • n=206 Participants
Sex: Female, Male
Female
145 Participants
n=99 Participants
45 Participants
n=107 Participants
190 Participants
n=206 Participants
Sex: Female, Male
Male
90 Participants
n=99 Participants
28 Participants
n=107 Participants
118 Participants
n=206 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
15 Participants
n=99 Participants
5 Participants
n=107 Participants
20 Participants
n=206 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
212 Participants
n=99 Participants
62 Participants
n=107 Participants
274 Participants
n=206 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
8 Participants
n=99 Participants
6 Participants
n=107 Participants
14 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
10 Participants
n=99 Participants
5 Participants
n=107 Participants
15 Participants
n=206 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
1 Participants
n=99 Participants
0 Participants
n=107 Participants
1 Participants
n=206 Participants
Race (NIH/OMB)
Black or African American
10 Participants
n=99 Participants
7 Participants
n=107 Participants
17 Participants
n=206 Participants
Race (NIH/OMB)
White
204 Participants
n=99 Participants
51 Participants
n=107 Participants
255 Participants
n=206 Participants
Race (NIH/OMB)
More than one race
4 Participants
n=99 Participants
5 Participants
n=107 Participants
9 Participants
n=206 Participants
Race (NIH/OMB)
Unknown or Not Reported
6 Participants
n=99 Participants
5 Participants
n=107 Participants
11 Participants
n=206 Participants
Region of Enrollment
United States
233 Participants
n=99 Participants
73 Participants
n=107 Participants
306 Participants
n=206 Participants
Region of Enrollment
Canada
2 Participants
n=99 Participants
0 Participants
n=107 Participants
2 Participants
n=206 Participants
Antibody deficiency
54 Participants
n=99 Participants
0 Participants
n=107 Participants
54 Participants
n=206 Participants
Primary immune regulatory disorder
56 Participants
n=99 Participants
0 Participants
n=107 Participants
56 Participants
n=206 Participants
Combined immunodeficiency
13 Participants
n=99 Participants
0 Participants
n=107 Participants
13 Participants
n=206 Participants
Other inborn error of immunity
42 Participants
n=99 Participants
0 Participants
n=107 Participants
42 Participants
n=206 Participants
Other immune disorder
70 Participants
n=99 Participants
0 Participants
n=107 Participants
70 Participants
n=206 Participants
Healthy volunteer
0 Participants
n=99 Participants
73 Participants
n=107 Participants
73 Participants
n=206 Participants

PRIMARY outcome

Timeframe: Baseline, post dose 1 (14-21 days), and post dose 2 (21-28 days), depending on vaccine manufacturer and platform

Population: Analysis for these endpoints consisted only of participants who were enrolled and had provided samples at baseline and post-dose 1 or post-dose 1 and post-dose 2.

To characterize the immune response to coronavirus disease 2019 (COVID-19) vaccination among immunodeficient and immune dysregulated individuals compared to healthy volunteers

Outcome measures

Outcome measures
Measure
Immune Deficient/Disordered
n=95 Participants
Immune Deficient/Disordered participants must have evidence of a primary or secondary immune deficiency or dysregulation under another NIAID protocol or as documented by an outside physician.
Healthy Control
n=27 Participants
Healthy volunteers do not have evidence of a primary or secondary immune deficiency or dysregulation and may include unaffected relatives of affected participants.
Change in S and Receptor Binding Domain (RBD) Immunoglobulin G (IgG) Antibody Titer From Baseline Depending on Vaccine Manufacturer and Platform
Change in anti-S titer from Baseline to Post-dose 1
0.447333 ug/ml
Standard Deviation 1.118685
2.10678 ug/ml
Standard Deviation 4.048595
Change in S and Receptor Binding Domain (RBD) Immunoglobulin G (IgG) Antibody Titer From Baseline Depending on Vaccine Manufacturer and Platform
Change in anti-S titer from Post-dose 1 to Post-dose 2
0.83819 ug/ml
Standard Deviation 8.953689
2.8153 ug/ml
Standard Deviation 5.749115

SECONDARY outcome

Timeframe: Baseline up to a maximum of 24 months

Population: Analysis consisted of participants who returned each relevant survey on vaccine-associated events.

To characterize the COVID-19 vaccine-associated adverse events among immunodeficient and immune dysregulated individuals compared to healthy volunteers. Note on terminology: "No vaccine-associated side effects" means participants reported zero symptoms or reactions after vaccination. A "mild vaccine-associated side effect" means a participant reported any symptom/reaction and reported is as "mild" on the scale of "mild", "moderate", or "severe". A participant could have reported several mild symptom/reactions and several moderate or severe symptoms/reactions. Therefore, the number of mild, moderate, and severe vaccine-associated side effects will not sum to the total number of surveys completed.

Outcome measures

Outcome measures
Measure
Immune Deficient/Disordered
n=212 Participants
Immune Deficient/Disordered participants must have evidence of a primary or secondary immune deficiency or dysregulation under another NIAID protocol or as documented by an outside physician.
Healthy Control
n=60 Participants
Healthy volunteers do not have evidence of a primary or secondary immune deficiency or dysregulation and may include unaffected relatives of affected participants.
Incidence of Vaccine-associated Adverse Events (AE) Experienced by Immunodeficient Individuals Compared to Healthy Volunteers
Vaccine-associated side-effects after dose 1 : No vaccine-associated side effects
31 participants
6 participants
Incidence of Vaccine-associated Adverse Events (AE) Experienced by Immunodeficient Individuals Compared to Healthy Volunteers
Vaccine-associated side-effects after dose 1 : Mild vaccine-associated side effects
134 participants
45 participants
Incidence of Vaccine-associated Adverse Events (AE) Experienced by Immunodeficient Individuals Compared to Healthy Volunteers
Vaccine-associated side-effects after dose 1 : Moderate vaccine-associated side effects
85 participants
26 participants
Incidence of Vaccine-associated Adverse Events (AE) Experienced by Immunodeficient Individuals Compared to Healthy Volunteers
Vaccine-associated side-effects after dose 1 : Severe vaccine-associated side effects
19 participants
9 participants
Incidence of Vaccine-associated Adverse Events (AE) Experienced by Immunodeficient Individuals Compared to Healthy Volunteers
Vaccine-associated side-effects after dose 1 : Total Volunteers completing dose survey
187 participants
57 participants
Incidence of Vaccine-associated Adverse Events (AE) Experienced by Immunodeficient Individuals Compared to Healthy Volunteers
Vaccine-associated side-effects after dose 2 : No vaccine-associated side effects
28 participants
8 participants
Incidence of Vaccine-associated Adverse Events (AE) Experienced by Immunodeficient Individuals Compared to Healthy Volunteers
Vaccine-associated side-effects after dose 2 : Mild vaccine-associated side effects
143 participants
43 participants
Incidence of Vaccine-associated Adverse Events (AE) Experienced by Immunodeficient Individuals Compared to Healthy Volunteers
Vaccine-associated side-effects after dose 2 : Moderate vaccine-associated side effects
88 participants
24 participants
Incidence of Vaccine-associated Adverse Events (AE) Experienced by Immunodeficient Individuals Compared to Healthy Volunteers
Vaccine-associated side-effects after dose 2 : Severe vaccine-associated side effects
16 participants
6 participants
Incidence of Vaccine-associated Adverse Events (AE) Experienced by Immunodeficient Individuals Compared to Healthy Volunteers
Vaccine-associated side-effects after dose 2 : Total Volunteers completing dose survey
189 participants
53 participants
Incidence of Vaccine-associated Adverse Events (AE) Experienced by Immunodeficient Individuals Compared to Healthy Volunteers
Vaccine-associated side-effects after dose 3 : No vaccine-associated side effects
16 participants
7 participants
Incidence of Vaccine-associated Adverse Events (AE) Experienced by Immunodeficient Individuals Compared to Healthy Volunteers
Vaccine-associated side-effects after dose 3 : Mild vaccine-associated side effects
120 participants
22 participants
Incidence of Vaccine-associated Adverse Events (AE) Experienced by Immunodeficient Individuals Compared to Healthy Volunteers
Vaccine-associated side-effects after dose 3 : Moderate vaccine-associated side effects
55 participants
9 participants
Incidence of Vaccine-associated Adverse Events (AE) Experienced by Immunodeficient Individuals Compared to Healthy Volunteers
Vaccine-associated side-effects after dose 3 : Severe vaccine-associated side effects
19 participants
1 participants
Incidence of Vaccine-associated Adverse Events (AE) Experienced by Immunodeficient Individuals Compared to Healthy Volunteers
Vaccine-associated side-effects after dose 3 : Total Volunteers completing dose survey
148 participants
29 participants
Incidence of Vaccine-associated Adverse Events (AE) Experienced by Immunodeficient Individuals Compared to Healthy Volunteers
Vaccine-associated side-effects after dose 4 : No vaccine-associated side effects
7 participants
0 participants
Incidence of Vaccine-associated Adverse Events (AE) Experienced by Immunodeficient Individuals Compared to Healthy Volunteers
Vaccine-associated side-effects after dose 4 : Mild vaccine-associated side effects
44 participants
6 participants
Incidence of Vaccine-associated Adverse Events (AE) Experienced by Immunodeficient Individuals Compared to Healthy Volunteers
Vaccine-associated side-effects after dose 4 : Moderate vaccine-associated side effects
18 participants
1 participants
Incidence of Vaccine-associated Adverse Events (AE) Experienced by Immunodeficient Individuals Compared to Healthy Volunteers
Vaccine-associated side-effects after dose 4 : Severe vaccine-associated side effects
3 participants
0 participants
Incidence of Vaccine-associated Adverse Events (AE) Experienced by Immunodeficient Individuals Compared to Healthy Volunteers
Vaccine-associated side-effects after dose 4 : Total Volunteers completing dose survey
60 participants
6 participants
Incidence of Vaccine-associated Adverse Events (AE) Experienced by Immunodeficient Individuals Compared to Healthy Volunteers
Vaccine-associated side-effects after dose 5 : Mild vaccine-associated side effects
4 participants
0 participants
Incidence of Vaccine-associated Adverse Events (AE) Experienced by Immunodeficient Individuals Compared to Healthy Volunteers
Vaccine-associated side-effects after dose 5 : Moderate vaccine-associated side effects
1 participants
0 participants
Incidence of Vaccine-associated Adverse Events (AE) Experienced by Immunodeficient Individuals Compared to Healthy Volunteers
Vaccine-associated side-effects after dose 5 : Severe vaccine-associated side effects
1 participants
0 participants
Incidence of Vaccine-associated Adverse Events (AE) Experienced by Immunodeficient Individuals Compared to Healthy Volunteers
Vaccine-associated side-effects after dose 5 : Total Volunteers completing dose survey
4 participants
0 participants

Adverse Events

Immune Deficient/Disordered

Serious events: 0 serious events
Other events: 0 other events
Deaths: 2 deaths

Healthy Control

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

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Emily Ricotta, PhD

National Institute of Allergy and Infectious Diseases (NIAID)

Phone: 240-550-3474

Results disclosure agreements

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