Trial Outcomes & Findings for ADVP005; Dengue CVD 12000 - Dengue-1-Virus Live Virus Human Challenge (DENV-1-LVHC) (NCT NCT04786457)

NCT ID: NCT04786457

Last Updated: 2025-02-27

Results Overview

Number of Participants with Solicited Injection Site Erythema - solicited injection site adverse event until 7 days post virus inoculation

Recruitment status

COMPLETED

Study phase

PHASE1

Target enrollment

10 participants

Primary outcome timeframe

Days 2, 4, 5, 6, and 7

Results posted on

2025-02-27

Participant Flow

18 volunteers assessed - 6 ineligible (lab results n = 4, abnormal physical findings n = 1, Other n = 1), Decline participation n = 2

Participant milestones

Participant milestones
Measure
Vaccinees
Previously vaccinated with: Tetravalent Dengue Virus (TDEN) Purified Inactivated Vaccine (PIV) with Alum adjuvant prime and boosted with tetravalent live attenuated Dengue virus vaccine
Controls
Not previously vaccinated with tetravalent dengue vaccine
Overall Study
STARTED
6
4
Overall Study
COMPLETED
6
4
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

ADVP005; Dengue CVD 12000 - Dengue-1-Virus Live Virus Human Challenge (DENV-1-LVHC)

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Vaccinee
n=6 Participants
Recipient of tetravalent dengue prime boost vaccine
Control
n=4 Participants
Dengue and flavivirus naive
Total
n=10 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
6 Participants
n=5 Participants
4 Participants
n=7 Participants
10 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
32.5 Years
n=5 Participants
40.7 Years
n=7 Participants
36.6 Years
n=5 Participants
Sex: Female, Male
Female
3 Participants
n=5 Participants
2 Participants
n=7 Participants
5 Participants
n=5 Participants
Sex: Female, Male
Male
3 Participants
n=5 Participants
2 Participants
n=7 Participants
5 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
6 Participants
n=5 Participants
4 Participants
n=7 Participants
10 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Asian
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
4 Participants
n=5 Participants
2 Participants
n=7 Participants
6 Participants
n=5 Participants
Race (NIH/OMB)
White
1 Participants
n=5 Participants
2 Participants
n=7 Participants
3 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants

PRIMARY outcome

Timeframe: Days 2, 4, 5, 6, and 7

Number of Participants with Solicited Injection Site Erythema - solicited injection site adverse event until 7 days post virus inoculation

Outcome measures

Outcome measures
Measure
Vaccinees
n=6 Participants
Previously vaccinated with: Tetravalent Dengue Virus (TDEN) Purified Inactivated Vaccine (PIV) with Alum adjuvant prime and boosted with tetravalent live attenuated Dengue virus vaccine
Controls
n=4 Participants
Not previously vaccinated with tetravalent dengue vaccine
Number of Participants With Solicited Injection Site Adverse Events
0 Participants
1 Participants

PRIMARY outcome

Timeframe: Days 2, 4, 5-16, 28 (until 28 days post virus inoculation or 7 days post hospitalization, whichever is later, up to a maximum of 28 days)

Number of Participants with Injection site pain - unsolicited injection site adverse events until 28 days post virus inoculation or 7 days post hospitalization, whichever is later

Outcome measures

Outcome measures
Measure
Vaccinees
n=6 Participants
Previously vaccinated with: Tetravalent Dengue Virus (TDEN) Purified Inactivated Vaccine (PIV) with Alum adjuvant prime and boosted with tetravalent live attenuated Dengue virus vaccine
Controls
n=4 Participants
Not previously vaccinated with tetravalent dengue vaccine
Number of Participants With Unsolicited Injection Site Adverse Events
0 Participants
1 Participants

PRIMARY outcome

Timeframe: Days 2, 4-16, 19, 22, 25, and 28 (until 28 days post virus inoculation or 7 days post hospitalization, whichever is later, up to a maximum of 28 days)

Number of participants with solicited systemic adverse events until 28 days post virus inoculation or 7 days post hospitalization, whichever is later

Outcome measures

Outcome measures
Measure
Vaccinees
n=5 Participants
Previously vaccinated with: Tetravalent Dengue Virus (TDEN) Purified Inactivated Vaccine (PIV) with Alum adjuvant prime and boosted with tetravalent live attenuated Dengue virus vaccine
Controls
n=4 Participants
Not previously vaccinated with tetravalent dengue vaccine
Number of Participants With Solicited Systemic Adverse Events
Fever
4 participants
2 participants
Number of Participants With Solicited Systemic Adverse Events
Abdominal Pain
2 participants
2 participants
Number of Participants With Solicited Systemic Adverse Events
Eye pain / Headache
5 participants
4 participants
Number of Participants With Solicited Systemic Adverse Events
Muscle Pain
4 participants
4 participants
Number of Participants With Solicited Systemic Adverse Events
Joint or Bone Pain
3 participants
2 participants
Number of Participants With Solicited Systemic Adverse Events
Fatigue
4 participants
4 participants
Number of Participants With Solicited Systemic Adverse Events
Nausea or Vomiting
3 participants
1 participants
Number of Participants With Solicited Systemic Adverse Events
Rash
3 participants
4 participants

PRIMARY outcome

Timeframe: Days 2, 4-16, 19, 22, 25, and 28 (until 28 days post virus inoculation or 7 days post hospitalization, whichever is later, up to a maximum of 28 days)

Number of participants with incidence of abnormal laboratory measurements until 28 days post virus inoculation or 7 days post hospitalization, whichever is later

Outcome measures

Outcome measures
Measure
Vaccinees
n=5 Participants
Previously vaccinated with: Tetravalent Dengue Virus (TDEN) Purified Inactivated Vaccine (PIV) with Alum adjuvant prime and boosted with tetravalent live attenuated Dengue virus vaccine
Controls
n=4 Participants
Not previously vaccinated with tetravalent dengue vaccine
Number of Participants With Incidence of Abnormal Laboratory Measurements
Leukopenia
4 participants
4 participants
Number of Participants With Incidence of Abnormal Laboratory Measurements
Thrombocytopenia
0 participants
1 participants
Number of Participants With Incidence of Abnormal Laboratory Measurements
AST
4 participants
3 participants
Number of Participants With Incidence of Abnormal Laboratory Measurements
ALT
4 participants
3 participants
Number of Participants With Incidence of Abnormal Laboratory Measurements
Fibrinogen
1 participants
0 participants

PRIMARY outcome

Timeframe: Days 1-16

Population: only people with dengue were assessed (n=9).

Scales: Clinical Symptoms: None=0, Mild=1, Moderate=2, Severe=3 (Min Score=0, Max=3) Laboratory Abnormalities: None=0, Mild=1, Moderate=2, Severe=3 based on modified FDA CBER laboratory scale (per protocol) (Min=0, Max=3) Symptoms (Clinical symptoms or Laboratory Abnormalities) duration: 1 point/day (Day 1-16) (Min=0, Max=16) Subscale A (Symptom Duration): 1 point/day (Day 1-16) across 10 Clinical/Laboratory findings (Min = 0, Max = 160) Subscale B (Symptom # per day): 1 point/ Clinical/Laboratory finding (n=10) per day across 16 days Min=0, Max=160 Subscale C (Max Severity Score/day): None=0, Mild=1, Moderate=2, Severe=3 across 16 days: Min=0, Max=48 Total Range in DII score (total scale) which equates to subscale (A + B + C)/3: Min=0, Max=122.7 https://doi.org/10.1016/s1473-3099(24)00100-2.

Outcome measures

Outcome measures
Measure
Vaccinees
n=5 Participants
Previously vaccinated with: Tetravalent Dengue Virus (TDEN) Purified Inactivated Vaccine (PIV) with Alum adjuvant prime and boosted with tetravalent live attenuated Dengue virus vaccine
Controls
n=4 Participants
Not previously vaccinated with tetravalent dengue vaccine
Dengue-Related Illness Index
19.4 Dengue-Related Illness Index Score
Interval 15.7 to 22.0
23.1 Dengue-Related Illness Index Score
Interval 21.0 to 26.7

PRIMARY outcome

Timeframe: Days 2, 4-16, 19, 22, 25, and 28 (until 28 days post virus inoculation or 7 days post hospitalization, whichever is later, up to a maximum of 28 days)

Number of participants with unsolicited systemic adverse events until 28 days post virus inoculation or 7 days post hospitalization, whichever is later

Outcome measures

Outcome measures
Measure
Vaccinees
n=6 Participants
Previously vaccinated with: Tetravalent Dengue Virus (TDEN) Purified Inactivated Vaccine (PIV) with Alum adjuvant prime and boosted with tetravalent live attenuated Dengue virus vaccine
Controls
n=4 Participants
Not previously vaccinated with tetravalent dengue vaccine
Number of Participants With Unsolicited Systemic Adverse Events
Gastrointestinal Upset
0 participants
1 participants
Number of Participants With Unsolicited Systemic Adverse Events
Generalized Muscle Pain
0 participants
1 participants
Number of Participants With Unsolicited Systemic Adverse Events
Headache
0 participants
1 participants
Number of Participants With Unsolicited Systemic Adverse Events
Shoulder Pain - Left
1 participants
0 participants
Number of Participants With Unsolicited Systemic Adverse Events
Lower Back Pain
0 participants
1 participants

PRIMARY outcome

Timeframe: Days 2, 4-16, 19, 22, 25, and 28 (until 28 days post virus inoculation or 7 days post hospitalization, whichever is later, up to a maximum of 28 days)

Number of participants with SAEs until 28 days post virus inoculation or 7 days post hospitalization, whichever is later

Outcome measures

Outcome measures
Measure
Vaccinees
n=6 Participants
Previously vaccinated with: Tetravalent Dengue Virus (TDEN) Purified Inactivated Vaccine (PIV) with Alum adjuvant prime and boosted with tetravalent live attenuated Dengue virus vaccine
Controls
n=4 Participants
Not previously vaccinated with tetravalent dengue vaccine
Number of Participants With Short-Term SAEs
0 Participants
0 Participants

PRIMARY outcome

Timeframe: Days 2-180

Number of participants with SAEs until 6 months post virus inoculation

Outcome measures

Outcome measures
Measure
Vaccinees
n=6 Participants
Previously vaccinated with: Tetravalent Dengue Virus (TDEN) Purified Inactivated Vaccine (PIV) with Alum adjuvant prime and boosted with tetravalent live attenuated Dengue virus vaccine
Controls
n=4 Participants
Not previously vaccinated with tetravalent dengue vaccine
Number of Participants With Long-Term SAEs
0 Participants
0 Participants

PRIMARY outcome

Timeframe: Days 2-28

Population: Per protocol analysis

Number of participants with persistent fever defined as greater than or equal to 38°C (100.4° F) measured at least 2 times at least 4 hours apart

Outcome measures

Outcome measures
Measure
Vaccinees
n=6 Participants
Previously vaccinated with: Tetravalent Dengue Virus (TDEN) Purified Inactivated Vaccine (PIV) with Alum adjuvant prime and boosted with tetravalent live attenuated Dengue virus vaccine
Controls
n=4 Participants
Not previously vaccinated with tetravalent dengue vaccine
Number of Participants With Persistent Fever
4 Participants
1 Participants

Adverse Events

Vaccinees

Serious events: 0 serious events
Other events: 5 other events
Deaths: 0 deaths

Controls

Serious events: 0 serious events
Other events: 4 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Vaccinees
n=6 participants at risk
Previously vaccinated with: Tetravalent Dengue Virus (TDEN) Purified Inactivated Vaccine (PIV) with Alum adjuvant prime and boosted with tetravalent live attenuated Dengue virus vaccine
Controls
n=4 participants at risk
Not previously vaccinated with tetravalent dengue vaccine
Skin and subcutaneous tissue disorders
Injection Site Erythema
0.00%
0/6 • Local injection site adverse events were collected through day 7 post challenge. Solicited, unsolicited, and solicited lab adverse events were collected through Day 28. SAEs were also collected through 6-months post inoculation.
Daily AEs were assessed.
25.0%
1/4 • Local injection site adverse events were collected through day 7 post challenge. Solicited, unsolicited, and solicited lab adverse events were collected through Day 28. SAEs were also collected through 6-months post inoculation.
Daily AEs were assessed.
General disorders
Injection Site Pain
0.00%
0/6 • Local injection site adverse events were collected through day 7 post challenge. Solicited, unsolicited, and solicited lab adverse events were collected through Day 28. SAEs were also collected through 6-months post inoculation.
Daily AEs were assessed.
25.0%
1/4 • Local injection site adverse events were collected through day 7 post challenge. Solicited, unsolicited, and solicited lab adverse events were collected through Day 28. SAEs were also collected through 6-months post inoculation.
Daily AEs were assessed.
Immune system disorders
Fever
66.7%
4/6 • Local injection site adverse events were collected through day 7 post challenge. Solicited, unsolicited, and solicited lab adverse events were collected through Day 28. SAEs were also collected through 6-months post inoculation.
Daily AEs were assessed.
50.0%
2/4 • Local injection site adverse events were collected through day 7 post challenge. Solicited, unsolicited, and solicited lab adverse events were collected through Day 28. SAEs were also collected through 6-months post inoculation.
Daily AEs were assessed.
Gastrointestinal disorders
Abdominal Pain
33.3%
2/6 • Local injection site adverse events were collected through day 7 post challenge. Solicited, unsolicited, and solicited lab adverse events were collected through Day 28. SAEs were also collected through 6-months post inoculation.
Daily AEs were assessed.
50.0%
2/4 • Local injection site adverse events were collected through day 7 post challenge. Solicited, unsolicited, and solicited lab adverse events were collected through Day 28. SAEs were also collected through 6-months post inoculation.
Daily AEs were assessed.
General disorders
Eye Pain / Headache
83.3%
5/6 • Local injection site adverse events were collected through day 7 post challenge. Solicited, unsolicited, and solicited lab adverse events were collected through Day 28. SAEs were also collected through 6-months post inoculation.
Daily AEs were assessed.
100.0%
4/4 • Local injection site adverse events were collected through day 7 post challenge. Solicited, unsolicited, and solicited lab adverse events were collected through Day 28. SAEs were also collected through 6-months post inoculation.
Daily AEs were assessed.
Musculoskeletal and connective tissue disorders
Muscle Pain
66.7%
4/6 • Local injection site adverse events were collected through day 7 post challenge. Solicited, unsolicited, and solicited lab adverse events were collected through Day 28. SAEs were also collected through 6-months post inoculation.
Daily AEs were assessed.
100.0%
4/4 • Local injection site adverse events were collected through day 7 post challenge. Solicited, unsolicited, and solicited lab adverse events were collected through Day 28. SAEs were also collected through 6-months post inoculation.
Daily AEs were assessed.
Musculoskeletal and connective tissue disorders
Joint or Bone Pain
50.0%
3/6 • Local injection site adverse events were collected through day 7 post challenge. Solicited, unsolicited, and solicited lab adverse events were collected through Day 28. SAEs were also collected through 6-months post inoculation.
Daily AEs were assessed.
50.0%
2/4 • Local injection site adverse events were collected through day 7 post challenge. Solicited, unsolicited, and solicited lab adverse events were collected through Day 28. SAEs were also collected through 6-months post inoculation.
Daily AEs were assessed.
Immune system disorders
Fatigue
66.7%
4/6 • Local injection site adverse events were collected through day 7 post challenge. Solicited, unsolicited, and solicited lab adverse events were collected through Day 28. SAEs were also collected through 6-months post inoculation.
Daily AEs were assessed.
100.0%
4/4 • Local injection site adverse events were collected through day 7 post challenge. Solicited, unsolicited, and solicited lab adverse events were collected through Day 28. SAEs were also collected through 6-months post inoculation.
Daily AEs were assessed.
Gastrointestinal disorders
Nausea or Vomiting
50.0%
3/6 • Local injection site adverse events were collected through day 7 post challenge. Solicited, unsolicited, and solicited lab adverse events were collected through Day 28. SAEs were also collected through 6-months post inoculation.
Daily AEs were assessed.
25.0%
1/4 • Local injection site adverse events were collected through day 7 post challenge. Solicited, unsolicited, and solicited lab adverse events were collected through Day 28. SAEs were also collected through 6-months post inoculation.
Daily AEs were assessed.
Skin and subcutaneous tissue disorders
Rash
50.0%
3/6 • Local injection site adverse events were collected through day 7 post challenge. Solicited, unsolicited, and solicited lab adverse events were collected through Day 28. SAEs were also collected through 6-months post inoculation.
Daily AEs were assessed.
100.0%
4/4 • Local injection site adverse events were collected through day 7 post challenge. Solicited, unsolicited, and solicited lab adverse events were collected through Day 28. SAEs were also collected through 6-months post inoculation.
Daily AEs were assessed.
Musculoskeletal and connective tissue disorders
Shoulder Pain
16.7%
1/6 • Local injection site adverse events were collected through day 7 post challenge. Solicited, unsolicited, and solicited lab adverse events were collected through Day 28. SAEs were also collected through 6-months post inoculation.
Daily AEs were assessed.
0.00%
0/4 • Local injection site adverse events were collected through day 7 post challenge. Solicited, unsolicited, and solicited lab adverse events were collected through Day 28. SAEs were also collected through 6-months post inoculation.
Daily AEs were assessed.
Musculoskeletal and connective tissue disorders
Lower Back Pain
0.00%
0/6 • Local injection site adverse events were collected through day 7 post challenge. Solicited, unsolicited, and solicited lab adverse events were collected through Day 28. SAEs were also collected through 6-months post inoculation.
Daily AEs were assessed.
25.0%
1/4 • Local injection site adverse events were collected through day 7 post challenge. Solicited, unsolicited, and solicited lab adverse events were collected through Day 28. SAEs were also collected through 6-months post inoculation.
Daily AEs were assessed.

Additional Information

Kirsten E. Lyke, MD

University of Maryland, Baltimore, Center for Vaccine Development and Global Health

Phone: 410-706-5328

Results disclosure agreements

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