Trial Outcomes & Findings for Gardasil Vaccination in Post Stem Cell Transplant Patients (NCT NCT01092195)

NCT ID: NCT01092195

Last Updated: 2019-08-06

Results Overview

The percentage of subjects who developed antibody response to the quadrivalent HPV (qHPV) vaccine (HPV - 6/ - 11/ - 16/ - 18). Anti-HPV-6/11/16/18-specific antibody responses using L1 Virus Like Particle (VLP) ELISA were measured in serum.

Recruitment status

COMPLETED

Study phase

PHASE1

Target enrollment

64 participants

Primary outcome timeframe

12 months

Results posted on

2019-08-06

Participant Flow

Participant milestones

Participant milestones
Measure
Transplant With Immunosuppression
Subjects post stem cell transplant with chronic GVHD requiring systemic immunosuppression. Gardasil® will be administered using the FDA approved regimen of 3 separate 0.5ml intramuscular injections at 0, 2, and 6 months.
Transplant With no Immunosuppression
Subjects post stem cell transplant on no systemic immunosuppression. Gardasil® will be administered using the FDA approved regimen of 3 separate 0.5ml intramuscular injections at 0, 2, and 6 months.
Healthy Volunteer
Healthy normal female volunteers. Gardasil® will be administered using the FDA approved regimen of 3 separate 0.5ml intramuscular injections at 0, 2, and 6 months.
Overall Study
STARTED
23
21
20
Overall Study
COMPLETED
23
21
20
Overall Study
NOT COMPLETED
0
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Gardasil Vaccination in Post Stem Cell Transplant Patients

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Transplant With Immunosuppression
n=23 Participants
Subjects post stem cell transplant with chronic GVHD requiring systemic immunosuppression. Gardasil® will be administered using the FDA approved regimen of 3 separate 0.5ml intramuscular injections at 0, 2, and 6 months.
Transplant With no Immunosuppression
n=21 Participants
Subjects post stem cell transplant on no systemic immunosuppression. Gardasil® will be administered using the FDA approved regimen of 3 separate 0.5ml intramuscular injections at 0, 2, and 6 months.
Healthy Volunteer
n=20 Participants
Healthy normal female volunteers. Gardasil® will be administered using the FDA approved regimen of 3 separate 0.5ml intramuscular injections at 0, 2, and 6 months.
Total
n=64 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
0 Participants
n=4 Participants
Age, Categorical
Between 18 and 65 years
23 Participants
n=5 Participants
21 Participants
n=7 Participants
20 Participants
n=5 Participants
64 Participants
n=4 Participants
Age, Categorical
>=65 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Sex: Female, Male
Female
23 Participants
n=5 Participants
21 Participants
n=7 Participants
20 Participants
n=5 Participants
64 Participants
n=4 Participants
Sex: Female, Male
Male
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Race/Ethnicity, Customized
White
8 Participants
n=5 Participants
12 Participants
n=7 Participants
12 Participants
n=5 Participants
32 Participants
n=4 Participants
Race/Ethnicity, Customized
Black
11 Participants
n=5 Participants
1 Participants
n=7 Participants
2 Participants
n=5 Participants
14 Participants
n=4 Participants
Race/Ethnicity, Customized
Asian
1 Participants
n=5 Participants
5 Participants
n=7 Participants
5 Participants
n=5 Participants
11 Participants
n=4 Participants
Race/Ethnicity, Customized
Hispanic
3 Participants
n=5 Participants
3 Participants
n=7 Participants
1 Participants
n=5 Participants
7 Participants
n=4 Participants

PRIMARY outcome

Timeframe: 12 months

The percentage of subjects who developed antibody response to the quadrivalent HPV (qHPV) vaccine (HPV - 6/ - 11/ - 16/ - 18). Anti-HPV-6/11/16/18-specific antibody responses using L1 Virus Like Particle (VLP) ELISA were measured in serum.

Outcome measures

Outcome measures
Measure
Transplant With Immunosuppression
n=23 Participants
Subjects post stem cell transplant with chronic GVHD requiring systemic immunosuppression. Gardasil® will be administered using the FDA approved regimen of 3 separate 0.5ml intramuscular injections at 0, 2, and 6 months.
Transplant With no Immunosuppression
n=21 Participants
Subjects post stem cell transplant on no systemic immunosuppression. Gardasil® will be administered using the FDA approved regimen of 3 separate 0.5ml intramuscular injections at 0, 2, and 6 months.
Healthy Volunteer
n=20 Participants
Healthy normal female volunteers. Gardasil® will be administered using the FDA approved regimen of 3 separate 0.5ml intramuscular injections at 0, 2, and 6 months.
Percentage of Subjects Who Developed Antibody Response to the Vaccine.
18 Participants
20 Participants
20 Participants

Adverse Events

Transplant With Immunosuppression

Serious events: 0 serious events
Other events: 23 other events
Deaths: 0 deaths

Transplant With no Immunosuppression

Serious events: 0 serious events
Other events: 18 other events
Deaths: 0 deaths

Healthy Volunteer

Serious events: 0 serious events
Other events: 20 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Transplant With Immunosuppression
n=23 participants at risk
Subjects post stem cell transplant with chronic GVHD requiring systemic immunosuppression. Gardasil® will be administered using the FDA approved regimen of 3 separate 0.5ml intramuscular injections at 0, 2, and 6 months.
Transplant With no Immunosuppression
n=21 participants at risk
Subjects post stem cell transplant on no systemic immunosuppression. Gardasil® will be administered using the FDA approved regimen of 3 separate 0.5ml intramuscular injections at 0, 2, and 6 months.
Healthy Volunteer
n=20 participants at risk
Healthy normal female volunteers. Gardasil® will be administered using the FDA approved regimen of 3 separate 0.5ml intramuscular injections at 0, 2, and 6 months.
General disorders
Pain
69.6%
16/23 • 12 months
66.7%
14/21 • 12 months
100.0%
20/20 • 12 months
General disorders
Swelling
26.1%
6/23 • 12 months
0.00%
0/21 • 12 months
20.0%
4/20 • 12 months
General disorders
Erythema
26.1%
6/23 • 12 months
9.5%
2/21 • 12 months
25.0%
5/20 • 12 months
General disorders
Pruritus
13.0%
3/23 • 12 months
0.00%
0/21 • 12 months
0.00%
0/20 • 12 months
General disorders
Rash
4.3%
1/23 • 12 months
14.3%
3/21 • 12 months
10.0%
2/20 • 12 months
General disorders
Headache
4.3%
1/23 • 12 months
23.8%
5/21 • 12 months
5.0%
1/20 • 12 months
General disorders
Pyrexia
8.7%
2/23 • 12 months
0.00%
0/21 • 12 months
0.00%
0/20 • 12 months
General disorders
Fatigue
30.4%
7/23 • 12 months
19.0%
4/21 • 12 months
20.0%
4/20 • 12 months
General disorders
Edema
8.7%
2/23 • 12 months
9.5%
2/21 • 12 months
0.00%
0/20 • 12 months

Additional Information

Pamela Stratton MD

National Institutes of Health

Phone: 301-435-4068

Results disclosure agreements

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