Trial Outcomes & Findings for Investigational Therapeutics for the Treatment of People With Ebola Virus Disease (NCT NCT03719586)

NCT ID: NCT03719586

Last Updated: 2021-09-08

Results Overview

Number of Participants with Mortality by Day 28

Recruitment status

COMPLETED

Study phase

PHASE2/PHASE3

Target enrollment

681 participants

Primary outcome timeframe

28 days

Results posted on

2021-09-08

Participant Flow

Of 681 patients enrolled, one pt was excluded due to a false + PCR result, 50 patients were enrolled prior to addition of the REGN-EB3 arm, and 7 patients underwent randomization during a 2-week period when ZMapp was unavailable. This led to 631 evaluable patients whose timing of enrollment permitted contemporaneous randomization to one of the three study arms versus the control (ZMapp) arm, as stipulated in version 3.0 of the protocol and at outlined in the Statistical Analysis Plan.

Statistical comparisons for efficacy between the three treatment arms and ZMapp as the control arm were limited to those time periods when contemporaneous enrollments could occur. So, for example, comparison between REGN-EB3 recipients and ZMapp recipients were limited to the time period beginning in January 2019 because that is when the REGN-EB3 arm was added as a fourth arm to the study.

Participant milestones

Participant milestones
Measure
Arm A: Remdesivir Plus Optimized Standard of Care (oSOC)
Remdesivir: Administered intravenously with a loading dose on Day 1 (200 mg for adults and pediatric patients with body weight \>= 40 kg and for pediatric patients weighing \< 40 kg one loading dose of remdesivir 5 mg/kg) followed by 9 to 13 days of once-daily maintenance dosing starting on Day 2 and extending through Day 10 to 14 (100 mg for adults and pediatric patients with body weight \>= 40 kg and for pediatric patients weighing \< 40 kg remdesivir 2.5 mg/kg)
Arm B: MAb114 Plus Optimized Standard of Care (oSOC)
MAb114: 50 mg/kg of body weight administered intravenously on Day 1 as a single infusion
Arm C: REGN-EB3 Plus Optimized Standard of Care (oSOC)
REGN-EB3: 150 mg/kg of body weight administered intravenously on Day 1 as a single infusion
Control Arm (D): ZMapp Plus Optimized Standard of Care (oSOC)
ZMapp: Three doses of 50 mg/kg of body weight administered intravenously every third day beginning on Day 1
Overall Study
STARTED
177
176
158
169
Overall Study
COMPLETED
169
169
154
169
Overall Study
NOT COMPLETED
8
7
4
0

Reasons for withdrawal

Reasons for withdrawal
Measure
Arm A: Remdesivir Plus Optimized Standard of Care (oSOC)
Remdesivir: Administered intravenously with a loading dose on Day 1 (200 mg for adults and pediatric patients with body weight \>= 40 kg and for pediatric patients weighing \< 40 kg one loading dose of remdesivir 5 mg/kg) followed by 9 to 13 days of once-daily maintenance dosing starting on Day 2 and extending through Day 10 to 14 (100 mg for adults and pediatric patients with body weight \>= 40 kg and for pediatric patients weighing \< 40 kg remdesivir 2.5 mg/kg)
Arm B: MAb114 Plus Optimized Standard of Care (oSOC)
MAb114: 50 mg/kg of body weight administered intravenously on Day 1 as a single infusion
Arm C: REGN-EB3 Plus Optimized Standard of Care (oSOC)
REGN-EB3: 150 mg/kg of body weight administered intravenously on Day 1 as a single infusion
Control Arm (D): ZMapp Plus Optimized Standard of Care (oSOC)
ZMapp: Three doses of 50 mg/kg of body weight administered intravenously every third day beginning on Day 1
Overall Study
"not completed" simply refers to pts who could not be contemporaneously compared to the ZMapp arm
8
7
4
0

Baseline Characteristics

Investigational Therapeutics for the Treatment of People With Ebola Virus Disease

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Arm A: Remdesivir Plus Optimized Standard of Care (oSOC)
n=175 Participants
Remdesivir: Administered intravenously with a loading dose on Day 1 (200 mg for adults and pediatric patients with body weight \>= 40 kg and for pediatric patients weighing \< 40 kg one loading dose of remdesivir 5 mg/kg) followed by 9 to 13 days of once-daily maintenance dosing starting on Day 2 and extending through Day 10 to 14 (100 mg for adults and pediatric patients with body weight \>= 40 kg and for pediatric patients weighing \< 40 kg remdesivir 2.5 mg/kg)
Arm B: MAb114 Plus Optimized Standard of Care (oSOC)
n=174 Participants
MAb114: 50 mg/kg of body weight administered intravenously on Day 1 as a single infusion
Arm C: REGN-EB3 Plus Optimized Standard of Care (oSOC)
n=155 Participants
REGN-EB3: 150 mg/kg of body weight administered intravenously on Day 1 as a single infusion
Control Arm (D): ZMapp Plus Optimized Standard of Care (oSOC)
n=169 Participants
ZMapp: Three doses of 50 mg/kg of body weight administered intravenously every third day beginning on Day 1
Total
n=673 Participants
Total of all reporting groups
Age, Continuous
29.6 years
STANDARD_DEVIATION 17.2 • n=5 Participants
27.4 years
STANDARD_DEVIATION 18.5 • n=7 Participants
28.2 years
STANDARD_DEVIATION 18.2 • n=5 Participants
29.7 years
STANDARD_DEVIATION 16.8 • n=4 Participants
28.8 years
STANDARD_DEVIATION 17.6 • n=21 Participants
Sex: Female, Male
Female
98 Participants
n=5 Participants
98 Participants
n=7 Participants
91 Participants
n=5 Participants
87 Participants
n=4 Participants
374 Participants
n=21 Participants
Sex: Female, Male
Male
77 Participants
n=5 Participants
76 Participants
n=7 Participants
64 Participants
n=5 Participants
82 Participants
n=4 Participants
299 Participants
n=21 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
Race (NIH/OMB)
Asian
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 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
0 Participants
n=4 Participants
0 Participants
n=21 Participants
Race (NIH/OMB)
Black or African American
175 Participants
n=5 Participants
174 Participants
n=7 Participants
155 Participants
n=5 Participants
169 Participants
n=4 Participants
673 Participants
n=21 Participants
Race (NIH/OMB)
White
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
Region of Enrollment
Congo, The Democratic Republic of the
175 participants
n=5 Participants
174 participants
n=7 Participants
155 participants
n=5 Participants
169 participants
n=4 Participants
673 participants
n=21 Participants

PRIMARY outcome

Timeframe: 28 days

Population: patients randomized to receive one of the 4 investigational treatments

Number of Participants with Mortality by Day 28

Outcome measures

Outcome measures
Measure
Arm A: Remdesivir Plus Optimized Standard of Care (oSOC)
n=175 Participants
Remdesivir: Administered intravenously with a loading dose on Day 1 (200 mg for adults and pediatric patients with body weight \>= 40 kg and for pediatric patients weighing \< 40 kg one loading dose of remdesivir 5 mg/kg) followed by 9 to 13 days of once-daily maintenance dosing starting on Day 2 and extending through Day 10 to 14 (100 mg for adults and pediatric patients with body weight \>= 40 kg and for pediatric patients weighing \< 40 kg remdesivir 2.5 mg/kg)
Arm B: MAb114 Plus Optimized Standard of Care (oSOC)
n=174 Participants
MAb114: 50 mg/kg of body weight administered intravenously on Day 1 as a single infusion
Arm C: REGN-EB3 Plus Optimized Standard of Care (oSOC)
n=155 Participants
REGN-EB3: 150 mg/kg of body weight administered intravenously on Day 1 as a single infusion
Control Arm (D): ZMapp Plus Optimized Standard of Care (oSOC)
n=169 Participants
ZMapp: Three doses of 50 mg/kg of body weight administered intravenously every third day beginning on Day 1
Mortality
93 deaths
61 deaths
52 deaths
84 deaths

SECONDARY outcome

Timeframe: up to Day 28

Population: patients in all treatment arms who were randomized contemporaneously with those randomized to the control arm (Arm D).

This was a measure of the median number of days that it took for the serum PCR to first turn negative after having been positive throughout the patient's earlier course.

Outcome measures

Outcome measures
Measure
Arm A: Remdesivir Plus Optimized Standard of Care (oSOC)
n=175 Participants
Remdesivir: Administered intravenously with a loading dose on Day 1 (200 mg for adults and pediatric patients with body weight \>= 40 kg and for pediatric patients weighing \< 40 kg one loading dose of remdesivir 5 mg/kg) followed by 9 to 13 days of once-daily maintenance dosing starting on Day 2 and extending through Day 10 to 14 (100 mg for adults and pediatric patients with body weight \>= 40 kg and for pediatric patients weighing \< 40 kg remdesivir 2.5 mg/kg)
Arm B: MAb114 Plus Optimized Standard of Care (oSOC)
n=174 Participants
MAb114: 50 mg/kg of body weight administered intravenously on Day 1 as a single infusion
Arm C: REGN-EB3 Plus Optimized Standard of Care (oSOC)
n=155 Participants
REGN-EB3: 150 mg/kg of body weight administered intravenously on Day 1 as a single infusion
Control Arm (D): ZMapp Plus Optimized Standard of Care (oSOC)
n=169 Participants
ZMapp: Three doses of 50 mg/kg of body weight administered intravenously every third day beginning on Day 1
Time in Days to First Negative Ebola Virus RT-PCR in Blood.
NA Days
Interval 0.0 to 28.0
Among patients in the remdesivir group, the estimated median time was actually more than 28 days because mortality exceeded 50% and expired patients were assigned a time of "\>28 days".
16 Days
Interval 0.0 to 28.0
15 Days
Interval 0.0 to 28.0
27 Days
Interval 0.0 to 28.0

SECONDARY outcome

Timeframe: Days 1, 2, 3, 4, 6, 8, 10, 14, and 28.

Population: these are the median CTnp PCR measurements performed serially on patients at defined timepoints on the 4 treatment arms

These are the median CTnp pCR values measured serially on the 4 treatment arms as per protocol. caveats: Undetectable ctNP values are imputed as ctNP=45.0 (the limit of detection). Missing values (due to gaps in sample collection, discharge, or death) are handled by carrying forward the last observation. The Day 28 visit includes a ±7-day visit window. The priority for defining the ctNP value for this timepoint, according to days post-randomization, is: 28, 27, 29, 26, 30, 25, 31, 24, 32, 23, 33, 22, 34, 21. For example, the ctNP result from the sample collected 26 days post-randomization will only be used for this timepoint if there are no sample results for 28, 27, or 29 days post-randomization.

Outcome measures

Outcome measures
Measure
Arm A: Remdesivir Plus Optimized Standard of Care (oSOC)
n=175 Participants
Remdesivir: Administered intravenously with a loading dose on Day 1 (200 mg for adults and pediatric patients with body weight \>= 40 kg and for pediatric patients weighing \< 40 kg one loading dose of remdesivir 5 mg/kg) followed by 9 to 13 days of once-daily maintenance dosing starting on Day 2 and extending through Day 10 to 14 (100 mg for adults and pediatric patients with body weight \>= 40 kg and for pediatric patients weighing \< 40 kg remdesivir 2.5 mg/kg)
Arm B: MAb114 Plus Optimized Standard of Care (oSOC)
n=174 Participants
MAb114: 50 mg/kg of body weight administered intravenously on Day 1 as a single infusion
Arm C: REGN-EB3 Plus Optimized Standard of Care (oSOC)
n=155 Participants
REGN-EB3: 150 mg/kg of body weight administered intravenously on Day 1 as a single infusion
Control Arm (D): ZMapp Plus Optimized Standard of Care (oSOC)
n=169 Participants
ZMapp: Three doses of 50 mg/kg of body weight administered intravenously every third day beginning on Day 1
Viremia as Determined by CTnp Values on PCR
Day 6
28.6 median CTnp PCR values
Interval 10.0 to 45.0
32.7 median CTnp PCR values
Interval 10.0 to 45.0
32.7 median CTnp PCR values
Interval 10.0 to 45.0
29.4 median CTnp PCR values
Interval 10.0 to 45.0
Viremia as Determined by CTnp Values on PCR
ar randomization
23.1 median CTnp PCR values
Interval 10.0 to 45.0
23.4 median CTnp PCR values
Interval 10.0 to 45.0
22.8 median CTnp PCR values
Interval 10.0 to 45.0
23.1 median CTnp PCR values
Interval 10.0 to 45.0
Viremia as Determined by CTnp Values on PCR
Day 1
22.2 median CTnp PCR values
Interval 10.0 to 45.0
23.7 median CTnp PCR values
Interval 10.0 to 45.0
23.3 median CTnp PCR values
Interval 10.0 to 45.0
22.8 median CTnp PCR values
Interval 10.0 to 45.0
Viremia as Determined by CTnp Values on PCR
Day 2
23.0 median CTnp PCR values
Interval 10.0 to 45.0
25.1 median CTnp PCR values
Interval 10.0 to 45.0
25.2 median CTnp PCR values
Interval 10.0 to 45.0
23.7 median CTnp PCR values
Interval 10.0 to 45.0
Viremia as Determined by CTnp Values on PCR
Day 3
23.7 median CTnp PCR values
Interval 10.0 to 45.0
28.6 median CTnp PCR values
Interval 10.0 to 45.0
28.1 median CTnp PCR values
Interval 10.0 to 45.0
24.2 median CTnp PCR values
Interval 10.0 to 45.0
Viremia as Determined by CTnp Values on PCR
Day 4
25.4 median CTnp PCR values
Interval 10.0 to 45.0
30.9 median CTnp PCR values
Interval 10.0 to 45.0
30.5 median CTnp PCR values
Interval 10.0 to 45.0
25.7 median CTnp PCR values
Interval 10.0 to 45.0
Viremia as Determined by CTnp Values on PCR
Day 8
30.1 median CTnp PCR values
Interval 10.0 to 45.0
34.4 median CTnp PCR values
Interval 10.0 to 45.0
34.5 median CTnp PCR values
Interval 10.0 to 45.0
32.2 median CTnp PCR values
Interval 10.0 to 45.0
Viremia as Determined by CTnp Values on PCR
Day 10
31.6 median CTnp PCR values
Interval 10.0 to 45.0
36.3 median CTnp PCR values
Interval 10.0 to 45.0
36.3 median CTnp PCR values
Interval 10.0 to 45.0
33.2 median CTnp PCR values
Interval 10.0 to 45.0
Viremia as Determined by CTnp Values on PCR
Day 14
33.2 median CTnp PCR values
Interval 10.0 to 45.0
39.1 median CTnp PCR values
Interval 10.0 to 45.0
39.8 median CTnp PCR values
Interval 10.0 to 45.0
35.2 median CTnp PCR values
Interval 10.0 to 45.0
Viremia as Determined by CTnp Values on PCR
Day 28
37.6 median CTnp PCR values
Interval 10.0 to 45.0
45.0 median CTnp PCR values
Interval 10.0 to 45.0
45.0 median CTnp PCR values
Interval 10.0 to 45.0
38.4 median CTnp PCR values
Interval 10.0 to 45.0

SECONDARY outcome

Timeframe: up to Day 58

Population: This table shows the number of SAEs adjudicated to be potentially related to study drug infusion for each of the four study arms. There were 4 SAEs reported in a total of 3 patients.

The number of Serious Adverse Events that were tentatively ascribed to one of the four treatment arms by the site investigator and, upon extensive further review and adjudication by an independent Pharmacovigilance committee, were still felt potentially attributable to study drug as opposed to the underlying Ebola infection.

Outcome measures

Outcome measures
Measure
Arm A: Remdesivir Plus Optimized Standard of Care (oSOC)
n=1409 doses
Remdesivir: Administered intravenously with a loading dose on Day 1 (200 mg for adults and pediatric patients with body weight \>= 40 kg and for pediatric patients weighing \< 40 kg one loading dose of remdesivir 5 mg/kg) followed by 9 to 13 days of once-daily maintenance dosing starting on Day 2 and extending through Day 10 to 14 (100 mg for adults and pediatric patients with body weight \>= 40 kg and for pediatric patients weighing \< 40 kg remdesivir 2.5 mg/kg)
Arm B: MAb114 Plus Optimized Standard of Care (oSOC)
n=171 doses
MAb114: 50 mg/kg of body weight administered intravenously on Day 1 as a single infusion
Arm C: REGN-EB3 Plus Optimized Standard of Care (oSOC)
n=150 doses
REGN-EB3: 150 mg/kg of body weight administered intravenously on Day 1 as a single infusion
Control Arm (D): ZMapp Plus Optimized Standard of Care (oSOC)
n=361 doses
ZMapp: Three doses of 50 mg/kg of body weight administered intravenously every third day beginning on Day 1
Incidence of Serious Adverse Events/AEs
1 number of SAEs
0 number of SAEs
0 number of SAEs
3 number of SAEs

Adverse Events

Arm A: Remdesivir Plus Optimized Standard of Care (oSOC)

Serious events: 1 serious events
Other events: 6 other events
Deaths: 93 deaths

Arm B: MAb114 Plus Optimized Standard of Care (oSOC)

Serious events: 0 serious events
Other events: 1 other events
Deaths: 61 deaths

Arm C: REGN-EB3 Plus Optimized Standard of Care (oSOC)

Serious events: 0 serious events
Other events: 2 other events
Deaths: 52 deaths

Control Arm (D): ZMapp Plus Optimized Standard of Care (oSOC)

Serious events: 2 serious events
Other events: 6 other events
Deaths: 84 deaths

Serious adverse events

Serious adverse events
Measure
Arm A: Remdesivir Plus Optimized Standard of Care (oSOC)
n=175 participants at risk
Remdesivir: Administered intravenously with a loading dose on Day 1 (200 mg for adults and pediatric patients with body weight \>= 40 kg and for pediatric patients weighing \< 40 kg one loading dose of remdesivir 5 mg/kg) followed by 9 to 13 days of once-daily maintenance dosing starting on Day 2 and extending through Day 10 to 14 (100 mg for adults and pediatric patients with body weight \>= 40 kg and for pediatric patients weighing \< 40 kg remdesivir 2.5 mg/kg)
Arm B: MAb114 Plus Optimized Standard of Care (oSOC)
n=174 participants at risk
MAb114: 50 mg/kg of body weight administered intravenously on Day 1 as a single infusion
Arm C: REGN-EB3 Plus Optimized Standard of Care (oSOC)
n=155 participants at risk
REGN-EB3: 150 mg/kg of body weight administered intravenously on Day 1 as a single infusion
Control Arm (D): ZMapp Plus Optimized Standard of Care (oSOC)
n=169 participants at risk
ZMapp: Three doses of 50 mg/kg of body weight administered intravenously every third day beginning on Day 1
Gastrointestinal disorders
death
0.57%
1/175 • Number of events 1 • Patients were evaluated from time of randomization (Day 1) through Day 58 of study.
Only SAEs that were felt by site investigators to be possibly study treatment-related and not due to underlying Ebola virus disease were reported, then subjected to rigorous review, additional data collection as necessary, and adjudication by an independent Pharmacovigilance team in order to separate those SAEs still most likely due to underlying Ebola infection from those potentially attributable to infusion(s) of one of the four assigned study drugs.
0.00%
0/174 • Patients were evaluated from time of randomization (Day 1) through Day 58 of study.
Only SAEs that were felt by site investigators to be possibly study treatment-related and not due to underlying Ebola virus disease were reported, then subjected to rigorous review, additional data collection as necessary, and adjudication by an independent Pharmacovigilance team in order to separate those SAEs still most likely due to underlying Ebola infection from those potentially attributable to infusion(s) of one of the four assigned study drugs.
0.00%
0/155 • Patients were evaluated from time of randomization (Day 1) through Day 58 of study.
Only SAEs that were felt by site investigators to be possibly study treatment-related and not due to underlying Ebola virus disease were reported, then subjected to rigorous review, additional data collection as necessary, and adjudication by an independent Pharmacovigilance team in order to separate those SAEs still most likely due to underlying Ebola infection from those potentially attributable to infusion(s) of one of the four assigned study drugs.
1.2%
2/169 • Number of events 3 • Patients were evaluated from time of randomization (Day 1) through Day 58 of study.
Only SAEs that were felt by site investigators to be possibly study treatment-related and not due to underlying Ebola virus disease were reported, then subjected to rigorous review, additional data collection as necessary, and adjudication by an independent Pharmacovigilance team in order to separate those SAEs still most likely due to underlying Ebola infection from those potentially attributable to infusion(s) of one of the four assigned study drugs.

Other adverse events

Other adverse events
Measure
Arm A: Remdesivir Plus Optimized Standard of Care (oSOC)
n=175 participants at risk
Remdesivir: Administered intravenously with a loading dose on Day 1 (200 mg for adults and pediatric patients with body weight \>= 40 kg and for pediatric patients weighing \< 40 kg one loading dose of remdesivir 5 mg/kg) followed by 9 to 13 days of once-daily maintenance dosing starting on Day 2 and extending through Day 10 to 14 (100 mg for adults and pediatric patients with body weight \>= 40 kg and for pediatric patients weighing \< 40 kg remdesivir 2.5 mg/kg)
Arm B: MAb114 Plus Optimized Standard of Care (oSOC)
n=174 participants at risk
MAb114: 50 mg/kg of body weight administered intravenously on Day 1 as a single infusion
Arm C: REGN-EB3 Plus Optimized Standard of Care (oSOC)
n=155 participants at risk
REGN-EB3: 150 mg/kg of body weight administered intravenously on Day 1 as a single infusion
Control Arm (D): ZMapp Plus Optimized Standard of Care (oSOC)
n=169 participants at risk
ZMapp: Three doses of 50 mg/kg of body weight administered intravenously every third day beginning on Day 1
Surgical and medical procedures
incomplete study drug infusion(s)
3.4%
6/175 • Number of events 6 • Patients were evaluated from time of randomization (Day 1) through Day 58 of study.
Only SAEs that were felt by site investigators to be possibly study treatment-related and not due to underlying Ebola virus disease were reported, then subjected to rigorous review, additional data collection as necessary, and adjudication by an independent Pharmacovigilance team in order to separate those SAEs still most likely due to underlying Ebola infection from those potentially attributable to infusion(s) of one of the four assigned study drugs.
0.57%
1/174 • Number of events 1 • Patients were evaluated from time of randomization (Day 1) through Day 58 of study.
Only SAEs that were felt by site investigators to be possibly study treatment-related and not due to underlying Ebola virus disease were reported, then subjected to rigorous review, additional data collection as necessary, and adjudication by an independent Pharmacovigilance team in order to separate those SAEs still most likely due to underlying Ebola infection from those potentially attributable to infusion(s) of one of the four assigned study drugs.
1.3%
2/155 • Number of events 2 • Patients were evaluated from time of randomization (Day 1) through Day 58 of study.
Only SAEs that were felt by site investigators to be possibly study treatment-related and not due to underlying Ebola virus disease were reported, then subjected to rigorous review, additional data collection as necessary, and adjudication by an independent Pharmacovigilance team in order to separate those SAEs still most likely due to underlying Ebola infection from those potentially attributable to infusion(s) of one of the four assigned study drugs.
3.6%
6/169 • Number of events 6 • Patients were evaluated from time of randomization (Day 1) through Day 58 of study.
Only SAEs that were felt by site investigators to be possibly study treatment-related and not due to underlying Ebola virus disease were reported, then subjected to rigorous review, additional data collection as necessary, and adjudication by an independent Pharmacovigilance team in order to separate those SAEs still most likely due to underlying Ebola infection from those potentially attributable to infusion(s) of one of the four assigned study drugs.

Additional Information

Dr. Richard T. Davey, Jr., M.D., U.S. study PI

NIAID/NIH

Phone: 301-496-8029

Results disclosure agreements

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