Trial Outcomes & Findings for Antibiotic "Dysbiosis" in Preterm Infants (NCT NCT02784821)

NCT ID: NCT02784821

Last Updated: 2024-06-05

Results Overview

Enrolled subjects' medical record will be reviewed to determine the number of patients with the composite outcome and the association between antibiotic administration and the components of the composite outcome

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

98 participants

Primary outcome timeframe

Until discharge from the NICU, up to 1 year

Results posted on

2024-06-05

Participant Flow

The study protocol was approved by the University of Florida IRB in September 2016. Enrollment occurred between January 2017 and January 2019. The study was paused for a full IRB review secondary to adverse outcomes and resumed when the incident of adverse outcomes was similar to the national standard. Actual enrollment was 98 infants.

98 infants were enrolled in the study and were included in the arms of the study to receive intervention.

Participant milestones

Participant milestones
Measure
Group B: Antibiotics Not Indicated
Infant not receiving antibiotics secondary to asymptomatic and delivered to mom's without high perinatal infectious risk factors.
Group A: Antibiotics Indicated
Infants delivered to high infectious risk mothers or infants with symptoms out of proportion to what is expected for gestational age.
Group CI/Randomized to Antibiotics
Infants in Group CI/antibiotics were randomized to antibiotics. Infants were eligible for randomization if they were delivered to moms with low perinatal infectious risk factor AND they had symptoms as expected for gestation.
Group CII/Randomized to no Antibiotics
Group CII/no antibiotics. Infant in group CII were randomized to no antibiotics. Infants were eligible for randomization if they were delivered to moms with low perinatal infectious risk factor AND they had symptoms as expected for gestation.
Overall Study
STARTED
11
32
28
27
Overall Study
COMPLETED
11
27
24
22
Overall Study
NOT COMPLETED
0
5
4
5

Reasons for withdrawal

Reasons for withdrawal
Measure
Group B: Antibiotics Not Indicated
Infant not receiving antibiotics secondary to asymptomatic and delivered to mom's without high perinatal infectious risk factors.
Group A: Antibiotics Indicated
Infants delivered to high infectious risk mothers or infants with symptoms out of proportion to what is expected for gestational age.
Group CI/Randomized to Antibiotics
Infants in Group CI/antibiotics were randomized to antibiotics. Infants were eligible for randomization if they were delivered to moms with low perinatal infectious risk factor AND they had symptoms as expected for gestation.
Group CII/Randomized to no Antibiotics
Group CII/no antibiotics. Infant in group CII were randomized to no antibiotics. Infants were eligible for randomization if they were delivered to moms with low perinatal infectious risk factor AND they had symptoms as expected for gestation.
Overall Study
Death
0
5
4
5

Baseline Characteristics

Race and Ethnicity were not collected from any participant.

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Group A/Antibiotics Indicated
n=32 Participants
These neonates have a clinical indication to receive antibiotics, such as maternal chorioamnionitis with fetal tachycardia. The standard of care antibiotics include Ampicillin and Gentamicin or Cefotaxime and as part of standard of care blood tests such as complete blood cell counts, blood cultures, and C-reactive proteins will be performed. Study interventions will include the collection of samples for the following: breast milk, gastric fluid and stool samples for analysis of the microbiome. Antibiotic: Babies that are assigned to antibiotics receive therapy based on the clinical team's discretion. Gastric fluid: Microbiome and inflammatory mediators will be evaluated using gastric aspirate. Breast milk: Microbiome, and inflammatory mediators will be evaluated using mother's breast milk. Stool samples: Microbiome will be evaluated using infant's stool.
Group B/Antibiotics Not Indicated
n=11 Participants
These neonates show no signs of respiratory distress(RDS) or have no indications of maternal chorioamnionitis. Antibiotics is not indicated for this group as standard of care. Study interventions will include the collection of samples for the following: breast milk, gastric fluid and stool samples for analysis of the microbiome. Gastric fluid: Microbiome will be evaluated using gastric aspirate. Breast milk: Microbiome, metabolome, and inflammatory mediators will be evaluated using mother's breast milk. Stool samples: Microbiome will be evaluated using infant's stool.
Group CI/Randomized to Antibiotics
n=28 Participants
This group will be randomized to receive standard of care antibiotics which include Ampicillin and Gentamicin or Cefotaxime. Study interventions will include the collection of samples for the following: breast milk, gastric fluid and stool samples for analysis of the microbiome. Gastric fluid: Microbiome will be evaluated using gastric aspirate. Breast milk: Microbiome will be evaluated using mother's breast milk. Stool samples: Microbiome will be evaluated using infant's stool. Antibiotics - Babies that are randomized to antibiotics receive therapy based on the clinical team's discretion.
Group CII/Randomized to no Antibiotics
n=27 Participants
This group will be randomized not to receive standard of care antibiotics. Study interventions will include the collection of samples for the following: breast milk, gastric fluid and stool samples for analysis of the microbiome. Gastric fluid: Microbiome will be evaluated using gastric aspirate. Breast milk: Microbiome will be evaluated using mother's breast milk. Stool samples: Microbiome will be evaluated using infant's stool.
Total
n=98 Participants
Total of all reporting groups
Age, Continuous
Gestational age
28.2 gestation age in weeks
STANDARD_DEVIATION 2.9 • n=32 Participants
32.1 gestation age in weeks
STANDARD_DEVIATION 1 • n=11 Participants
29.2 gestation age in weeks
STANDARD_DEVIATION 2.5 • n=28 Participants
28.8 gestation age in weeks
STANDARD_DEVIATION 2.8 • n=27 Participants
29.1 gestation age in weeks
STANDARD_DEVIATION 2.8 • n=98 Participants
Sex: Female, Male
Female
16 Participants
n=32 Participants
7 Participants
n=11 Participants
15 Participants
n=28 Participants
10 Participants
n=27 Participants
48 Participants
n=98 Participants
Sex: Female, Male
Male
16 Participants
n=32 Participants
4 Participants
n=11 Participants
13 Participants
n=28 Participants
17 Participants
n=27 Participants
50 Participants
n=98 Participants
Race and Ethnicity Not Collected
0 Participants
Race and Ethnicity were not collected from any participant.
Region of Enrollment
United States
32 participants
n=32 Participants
11 participants
n=11 Participants
28 participants
n=28 Participants
27 participants
n=27 Participants
98 participants
n=98 Participants
cesarean delivery
19 Participants
n=32 Participants
3 Participants
n=11 Participants
17 Participants
n=28 Participants
19 Participants
n=27 Participants
58 Participants
n=98 Participants
singleton
24 Participants
n=32 Participants
10 Participants
n=11 Participants
20 Participants
n=28 Participants
21 Participants
n=27 Participants
75 Participants
n=98 Participants
birth weight
1138 grams
STANDARD_DEVIATION 446 • n=32 Participants
1900 grams
STANDARD_DEVIATION 417 • n=11 Participants
1234 grams
STANDARD_DEVIATION 424 • n=28 Participants
1098 grams
STANDARD_DEVIATION 384 • n=27 Participants
1240 grams
STANDARD_DEVIATION 479 • n=98 Participants

PRIMARY outcome

Timeframe: Until discharge from the NICU, up to 1 year

Enrolled subjects' medical record will be reviewed to determine the number of patients with the composite outcome and the association between antibiotic administration and the components of the composite outcome

Outcome measures

Outcome measures
Measure
Group A/Antibiotics Indicated
n=32 Participants
These neonates have a clinical indication to receive antibiotics, such as maternal chorioamnionitis with fetal tachycardia. The standard of care antibiotics include Ampicillin and Gentamicin or Cefotaxime. Study interventions will include the collection of samples for the following: breast milk, gastric fluid and stool samples for analysis of the microbiome. Antibiotic: Babies that are assigned to antibiotics receive therapy based on the clinical team's discretion. Gastric fluid: Microbiome will be evaluated using gastric aspirate. Breast milk: Microbiome will be evaluated using mother's breast milk. Stool samples: Microbiome will be evaluated using infant's stool.
Group B/Antibiotics Not Indicated
n=11 Participants
These neonates show no signs of respiratory distress(RDS) or have no indications of maternal chorioamnionitis. Antibiotics is not indicated for this group as standard of care. Study interventions will include the collection of samples for the following: breast milk, gastric fluid and stool samples for analysis of the microbiome. Gastric fluid: Microbiome will be evaluated using gastric aspirate. Breast milk: Microbiome will be evaluated using mother's breast milk. Stool samples: Microbiome will be evaluated using infant's stool.
Group CI/ Randomized to Antibiotics
n=28 Participants
This group will be randomized to receive standard of care antibiotics which include Ampicillin and Gentamicin or Cefotaxime. Study interventions will include the collection of samples for the following: breast milk, gastric fluid and stool samples for analysis of the microbiome. Gastric fluid: Microbiome will be evaluated using gastric aspirate. Breast milk: Microbiome will be evaluated using mother's breast milk. Stool samples: Microbiome will be evaluated using infant's stool. Antibiotics: Babies that are randomized to antibiotics receive therapy based on the clinical team's discretion.
Group CII/Randomized to no Antibiotics
n=27 Participants
This group will be randomized not to receive standard of care antibiotics. Study interventions will include the collection of samples for the following: breast milk, gastric fluid and stool samples for analysis of the microbiome. Gastric fluid: Microbiome will be evaluated using gastric aspirate. Breast milk: Microbiome will be evaluated using mother's breast milk. Stool samples: Microbiome will be evaluated using infant's stool.
Number of Events of Composite Morbidities and Mortality, Including Necrotizing Enterocolitis (NEC), Late Onset Sepsis (LOS), Bronchopulmonary Dysplasia (BPD) and Death
19 adverse events composite outcome
1 adverse events composite outcome
9 adverse events composite outcome
14 adverse events composite outcome

SECONDARY outcome

Timeframe: Until discharge from the NICU, up to 1 year

Population: x2 test

Enrolled subjects' medical record will be reviewed to determine the number of patients who developed bacteremia after the first week of life (late onset sepsis) and the association between antibiotic administration and the development of late onset sepsis.

Outcome measures

Outcome measures
Measure
Group A/Antibiotics Indicated
n=32 Participants
These neonates have a clinical indication to receive antibiotics, such as maternal chorioamnionitis with fetal tachycardia. The standard of care antibiotics include Ampicillin and Gentamicin or Cefotaxime. Study interventions will include the collection of samples for the following: breast milk, gastric fluid and stool samples for analysis of the microbiome. Antibiotic: Babies that are assigned to antibiotics receive therapy based on the clinical team's discretion. Gastric fluid: Microbiome will be evaluated using gastric aspirate. Breast milk: Microbiome will be evaluated using mother's breast milk. Stool samples: Microbiome will be evaluated using infant's stool.
Group B/Antibiotics Not Indicated
n=11 Participants
These neonates show no signs of respiratory distress(RDS) or have no indications of maternal chorioamnionitis. Antibiotics is not indicated for this group as standard of care. Study interventions will include the collection of samples for the following: breast milk, gastric fluid and stool samples for analysis of the microbiome. Gastric fluid: Microbiome will be evaluated using gastric aspirate. Breast milk: Microbiome will be evaluated using mother's breast milk. Stool samples: Microbiome will be evaluated using infant's stool.
Group CI/ Randomized to Antibiotics
n=28 Participants
This group will be randomized to receive standard of care antibiotics which include Ampicillin and Gentamicin or Cefotaxime. Study interventions will include the collection of samples for the following: breast milk, gastric fluid and stool samples for analysis of the microbiome. Gastric fluid: Microbiome will be evaluated using gastric aspirate. Breast milk: Microbiome will be evaluated using mother's breast milk. Stool samples: Microbiome will be evaluated using infant's stool. Antibiotics: Babies that are randomized to antibiotics receive therapy based on the clinical team's discretion.
Group CII/Randomized to no Antibiotics
n=27 Participants
This group will be randomized not to receive standard of care antibiotics. Study interventions will include the collection of samples for the following: breast milk, gastric fluid and stool samples for analysis of the microbiome. Gastric fluid: Microbiome will be evaluated using gastric aspirate. Breast milk: Microbiome will be evaluated using mother's breast milk. Stool samples: Microbiome will be evaluated using infant's stool.
Number of Participants With Late Onset Sepsis
6 participants
0 participants
5 participants
4 participants

SECONDARY outcome

Timeframe: Until discharge from the NICU, up to 1 year

Population: x2 test

Enrolled subjects' medical record will be reviewed to determine the number of patients who developed BPD and the association between antibiotic administration and diagnosis of BPD.

Outcome measures

Outcome measures
Measure
Group A/Antibiotics Indicated
n=32 Participants
These neonates have a clinical indication to receive antibiotics, such as maternal chorioamnionitis with fetal tachycardia. The standard of care antibiotics include Ampicillin and Gentamicin or Cefotaxime. Study interventions will include the collection of samples for the following: breast milk, gastric fluid and stool samples for analysis of the microbiome. Antibiotic: Babies that are assigned to antibiotics receive therapy based on the clinical team's discretion. Gastric fluid: Microbiome will be evaluated using gastric aspirate. Breast milk: Microbiome will be evaluated using mother's breast milk. Stool samples: Microbiome will be evaluated using infant's stool.
Group B/Antibiotics Not Indicated
n=11 Participants
These neonates show no signs of respiratory distress(RDS) or have no indications of maternal chorioamnionitis. Antibiotics is not indicated for this group as standard of care. Study interventions will include the collection of samples for the following: breast milk, gastric fluid and stool samples for analysis of the microbiome. Gastric fluid: Microbiome will be evaluated using gastric aspirate. Breast milk: Microbiome will be evaluated using mother's breast milk. Stool samples: Microbiome will be evaluated using infant's stool.
Group CI/ Randomized to Antibiotics
n=28 Participants
This group will be randomized to receive standard of care antibiotics which include Ampicillin and Gentamicin or Cefotaxime. Study interventions will include the collection of samples for the following: breast milk, gastric fluid and stool samples for analysis of the microbiome. Gastric fluid: Microbiome will be evaluated using gastric aspirate. Breast milk: Microbiome will be evaluated using mother's breast milk. Stool samples: Microbiome will be evaluated using infant's stool. Antibiotics: Babies that are randomized to antibiotics receive therapy based on the clinical team's discretion.
Group CII/Randomized to no Antibiotics
n=27 Participants
This group will be randomized not to receive standard of care antibiotics. Study interventions will include the collection of samples for the following: breast milk, gastric fluid and stool samples for analysis of the microbiome. Gastric fluid: Microbiome will be evaluated using gastric aspirate. Breast milk: Microbiome will be evaluated using mother's breast milk. Stool samples: Microbiome will be evaluated using infant's stool.
Number of Participants With Bronchopulmonary Dysplasia (BPD)
12 Participants
1 Participants
3 Participants
8 Participants

SECONDARY outcome

Timeframe: Until discharge from the NICU, up to 1 year

Population: x2 test

Enrolled subjects' medical record will be reviewed to determine the number of patients who developed NEC and the association between antibiotic administration and necrotizing enterocolitis

Outcome measures

Outcome measures
Measure
Group A/Antibiotics Indicated
n=32 Participants
These neonates have a clinical indication to receive antibiotics, such as maternal chorioamnionitis with fetal tachycardia. The standard of care antibiotics include Ampicillin and Gentamicin or Cefotaxime. Study interventions will include the collection of samples for the following: breast milk, gastric fluid and stool samples for analysis of the microbiome. Antibiotic: Babies that are assigned to antibiotics receive therapy based on the clinical team's discretion. Gastric fluid: Microbiome will be evaluated using gastric aspirate. Breast milk: Microbiome will be evaluated using mother's breast milk. Stool samples: Microbiome will be evaluated using infant's stool.
Group B/Antibiotics Not Indicated
n=11 Participants
These neonates show no signs of respiratory distress(RDS) or have no indications of maternal chorioamnionitis. Antibiotics is not indicated for this group as standard of care. Study interventions will include the collection of samples for the following: breast milk, gastric fluid and stool samples for analysis of the microbiome. Gastric fluid: Microbiome will be evaluated using gastric aspirate. Breast milk: Microbiome will be evaluated using mother's breast milk. Stool samples: Microbiome will be evaluated using infant's stool.
Group CI/ Randomized to Antibiotics
n=28 Participants
This group will be randomized to receive standard of care antibiotics which include Ampicillin and Gentamicin or Cefotaxime. Study interventions will include the collection of samples for the following: breast milk, gastric fluid and stool samples for analysis of the microbiome. Gastric fluid: Microbiome will be evaluated using gastric aspirate. Breast milk: Microbiome will be evaluated using mother's breast milk. Stool samples: Microbiome will be evaluated using infant's stool. Antibiotics: Babies that are randomized to antibiotics receive therapy based on the clinical team's discretion.
Group CII/Randomized to no Antibiotics
n=27 Participants
This group will be randomized not to receive standard of care antibiotics. Study interventions will include the collection of samples for the following: breast milk, gastric fluid and stool samples for analysis of the microbiome. Gastric fluid: Microbiome will be evaluated using gastric aspirate. Breast milk: Microbiome will be evaluated using mother's breast milk. Stool samples: Microbiome will be evaluated using infant's stool.
Number of Participants With Necrotizing Enterocolitis (NEC)
1 Participants
0 Participants
2 Participants
1 Participants

SECONDARY outcome

Timeframe: until discharge from the NICU, up to one year.

Population: x2 test

Enrolled subjects' medical record will be reviewed to determine the number of death prior to discharge from neonatal intensive care unit

Outcome measures

Outcome measures
Measure
Group A/Antibiotics Indicated
n=32 Participants
These neonates have a clinical indication to receive antibiotics, such as maternal chorioamnionitis with fetal tachycardia. The standard of care antibiotics include Ampicillin and Gentamicin or Cefotaxime. Study interventions will include the collection of samples for the following: breast milk, gastric fluid and stool samples for analysis of the microbiome. Antibiotic: Babies that are assigned to antibiotics receive therapy based on the clinical team's discretion. Gastric fluid: Microbiome will be evaluated using gastric aspirate. Breast milk: Microbiome will be evaluated using mother's breast milk. Stool samples: Microbiome will be evaluated using infant's stool.
Group B/Antibiotics Not Indicated
n=11 Participants
These neonates show no signs of respiratory distress(RDS) or have no indications of maternal chorioamnionitis. Antibiotics is not indicated for this group as standard of care. Study interventions will include the collection of samples for the following: breast milk, gastric fluid and stool samples for analysis of the microbiome. Gastric fluid: Microbiome will be evaluated using gastric aspirate. Breast milk: Microbiome will be evaluated using mother's breast milk. Stool samples: Microbiome will be evaluated using infant's stool.
Group CI/ Randomized to Antibiotics
n=28 Participants
This group will be randomized to receive standard of care antibiotics which include Ampicillin and Gentamicin or Cefotaxime. Study interventions will include the collection of samples for the following: breast milk, gastric fluid and stool samples for analysis of the microbiome. Gastric fluid: Microbiome will be evaluated using gastric aspirate. Breast milk: Microbiome will be evaluated using mother's breast milk. Stool samples: Microbiome will be evaluated using infant's stool. Antibiotics: Babies that are randomized to antibiotics receive therapy based on the clinical team's discretion.
Group CII/Randomized to no Antibiotics
n=27 Participants
This group will be randomized not to receive standard of care antibiotics. Study interventions will include the collection of samples for the following: breast milk, gastric fluid and stool samples for analysis of the microbiome. Gastric fluid: Microbiome will be evaluated using gastric aspirate. Breast milk: Microbiome will be evaluated using mother's breast milk. Stool samples: Microbiome will be evaluated using infant's stool.
Number of Deaths
5 Participants
0 Participants
4 Participants
5 Participants

SECONDARY outcome

Timeframe: Average days +/- standard deviation of hospitalization, up to 15 weeks

length of stay in NICU in days.

Outcome measures

Outcome measures
Measure
Group A/Antibiotics Indicated
n=11 Participants
These neonates have a clinical indication to receive antibiotics, such as maternal chorioamnionitis with fetal tachycardia. The standard of care antibiotics include Ampicillin and Gentamicin or Cefotaxime. Study interventions will include the collection of samples for the following: breast milk, gastric fluid and stool samples for analysis of the microbiome. Antibiotic: Babies that are assigned to antibiotics receive therapy based on the clinical team's discretion. Gastric fluid: Microbiome will be evaluated using gastric aspirate. Breast milk: Microbiome will be evaluated using mother's breast milk. Stool samples: Microbiome will be evaluated using infant's stool.
Group B/Antibiotics Not Indicated
n=32 Participants
These neonates show no signs of respiratory distress(RDS) or have no indications of maternal chorioamnionitis. Antibiotics is not indicated for this group as standard of care. Study interventions will include the collection of samples for the following: breast milk, gastric fluid and stool samples for analysis of the microbiome. Gastric fluid: Microbiome will be evaluated using gastric aspirate. Breast milk: Microbiome will be evaluated using mother's breast milk. Stool samples: Microbiome will be evaluated using infant's stool.
Group CI/ Randomized to Antibiotics
n=28 Participants
This group will be randomized to receive standard of care antibiotics which include Ampicillin and Gentamicin or Cefotaxime. Study interventions will include the collection of samples for the following: breast milk, gastric fluid and stool samples for analysis of the microbiome. Gastric fluid: Microbiome will be evaluated using gastric aspirate. Breast milk: Microbiome will be evaluated using mother's breast milk. Stool samples: Microbiome will be evaluated using infant's stool. Antibiotics: Babies that are randomized to antibiotics receive therapy based on the clinical team's discretion.
Group CII/Randomized to no Antibiotics
n=27 Participants
This group will be randomized not to receive standard of care antibiotics. Study interventions will include the collection of samples for the following: breast milk, gastric fluid and stool samples for analysis of the microbiome. Gastric fluid: Microbiome will be evaluated using gastric aspirate. Breast milk: Microbiome will be evaluated using mother's breast milk. Stool samples: Microbiome will be evaluated using infant's stool.
Length of Stay.
26.5 days
Standard Deviation 19.7
64.5 days
Standard Deviation 40.5
53.9 days
Standard Deviation 30
61.6 days
Standard Deviation 40.1

Adverse Events

Group A: Antibiotics Indicated

Serious events: 0 serious events
Other events: 6 other events
Deaths: 5 deaths

Group B: Antibiotics Not Indicated

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

Group CI/Randomized to Antibiotics

Serious events: 0 serious events
Other events: 5 other events
Deaths: 4 deaths

Group CII/Randomized to no Antibiotics

Serious events: 1 serious events
Other events: 4 other events
Deaths: 5 deaths

Serious adverse events

Serious adverse events
Measure
Group A: Antibiotics Indicated
n=32 participants at risk
Infants delivered to high infectious risk mothers or infants with symptoms out of proportion to what is expected for gestational age.
Group B: Antibiotics Not Indicated
n=11 participants at risk
Infant not receiving antibiotics secondary to asymptomatic and delivered to mom's without high perinatal infectious risk factors.
Group CI/Randomized to Antibiotics
n=28 participants at risk
Infants in Group CI/antibiotics were randomized to antibiotics. Infants were eligible for randomization if they were delivered to moms with low perinatal infectious risk factor AND they had symptoms as expected for gestation.
Group CII/Randomized to no Antibiotics
n=27 participants at risk
Group CII/no antibiotics. Infant in group CII were randomized to no antibiotics. Infants were eligible for randomization if they were delivered to moms with low perinatal infectious risk factor AND they had symptoms as expected for gestation.
Infections and infestations
early onset sepsis
0.00%
0/32 • 20 months
0.00%
0/11 • 20 months
0.00%
0/28 • 20 months
3.7%
1/27 • 20 months

Other adverse events

Other adverse events
Measure
Group A: Antibiotics Indicated
n=32 participants at risk
Infants delivered to high infectious risk mothers or infants with symptoms out of proportion to what is expected for gestational age.
Group B: Antibiotics Not Indicated
n=11 participants at risk
Infant not receiving antibiotics secondary to asymptomatic and delivered to mom's without high perinatal infectious risk factors.
Group CI/Randomized to Antibiotics
n=28 participants at risk
Infants in Group CI/antibiotics were randomized to antibiotics. Infants were eligible for randomization if they were delivered to moms with low perinatal infectious risk factor AND they had symptoms as expected for gestation.
Group CII/Randomized to no Antibiotics
n=27 participants at risk
Group CII/no antibiotics. Infant in group CII were randomized to no antibiotics. Infants were eligible for randomization if they were delivered to moms with low perinatal infectious risk factor AND they had symptoms as expected for gestation.
Infections and infestations
late onset sepsis
18.8%
6/32 • Number of events 6 • 20 months
0.00%
0/11 • 20 months
17.9%
5/28 • Number of events 5 • 20 months
14.8%
4/27 • Number of events 4 • 20 months

Additional Information

Dr. Josef Neu

University of Florida

Phone: 352-733-0111

Results disclosure agreements

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