Trial Outcomes & Findings for PK/PD and Safety/Tolerability of Two Dosing Regimens of Oral Fosfomycin Tromethamine in Healthy Adults (NCT NCT02570074)

NCT ID: NCT02570074

Last Updated: 2019-07-30

Results Overview

Recruitment status

COMPLETED

Study phase

PHASE1

Target enrollment

19 participants

Primary outcome timeframe

3 months

Results posted on

2019-07-30

Participant Flow

Participant milestones

Participant milestones
Measure
Fosfomycin - 3 Doses QoD/7 Doses QD
Fosfomycin given as a 3 gm dose, every other day for 3 doses, followed by 3 gm dose, once a day for 7 doses. Fosfomycin: Broad spectrum antibiotic
Fosfomycin - 7 Doses QD/3 Doses QoD
Fosfomycin given as a 3 gm dose, once a day for 7 doses, followed by 3 gm dose, every other day for 3 doses. Fosfomycin: Broad spectrum antibiotic
Period 1 (First Dosing Regimen)
STARTED
9
10
Period 1 (First Dosing Regimen)
COMPLETED
9
10
Period 1 (First Dosing Regimen)
NOT COMPLETED
0
0
Period 2 (Second Dosing Regimen)
STARTED
9
10
Period 2 (Second Dosing Regimen)
COMPLETED
8
10
Period 2 (Second Dosing Regimen)
NOT COMPLETED
1
0

Reasons for withdrawal

Reasons for withdrawal
Measure
Fosfomycin - 3 Doses QoD/7 Doses QD
Fosfomycin given as a 3 gm dose, every other day for 3 doses, followed by 3 gm dose, once a day for 7 doses. Fosfomycin: Broad spectrum antibiotic
Fosfomycin - 7 Doses QD/3 Doses QoD
Fosfomycin given as a 3 gm dose, once a day for 7 doses, followed by 3 gm dose, every other day for 3 doses. Fosfomycin: Broad spectrum antibiotic
Period 2 (Second Dosing Regimen)
Lost to Follow-up
1
0

Baseline Characteristics

PK/PD and Safety/Tolerability of Two Dosing Regimens of Oral Fosfomycin Tromethamine in Healthy Adults

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Fosfomycin - 3 Doses QoD/7 Doses QD
n=9 Participants
Fosfomycin given as a 3 gm dose, every other day for 3 doses, followed by 3 gm dose, once a day for 7 doses. Fosfomycin: Broad spectrum antibiotic
Fosfomycin - 7 Doses QD/3 Doses QoD
n=10 Participants
Fosfomycin given as a 3 gm dose, once a day for 7 doses, followed by 3 gm dose, every other day for 3 doses. Fosfomycin: Broad spectrum antibiotic
Total
n=19 Participants
Total of all reporting groups
Age, Continuous
27 years
n=99 Participants
27 years
n=107 Participants
27 years
n=206 Participants
Sex: Female, Male
Female
4 Participants
n=99 Participants
6 Participants
n=107 Participants
10 Participants
n=206 Participants
Sex: Female, Male
Male
5 Participants
n=99 Participants
4 Participants
n=107 Participants
9 Participants
n=206 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
2 Participants
n=99 Participants
3 Participants
n=107 Participants
5 Participants
n=206 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
7 Participants
n=99 Participants
7 Participants
n=107 Participants
14 Participants
n=206 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 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
0 Participants
n=99 Participants
1 Participants
n=107 Participants
1 Participants
n=206 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Race (NIH/OMB)
Black or African American
1 Participants
n=99 Participants
1 Participants
n=107 Participants
2 Participants
n=206 Participants
Race (NIH/OMB)
White
5 Participants
n=99 Participants
7 Participants
n=107 Participants
12 Participants
n=206 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=99 Participants
1 Participants
n=107 Participants
1 Participants
n=206 Participants
Race (NIH/OMB)
Unknown or Not Reported
3 Participants
n=99 Participants
0 Participants
n=107 Participants
3 Participants
n=206 Participants
Region of Enrollment
United States
9 participants
n=99 Participants
10 participants
n=107 Participants
19 participants
n=206 Participants
Weight
75.3 kilogram
STANDARD_DEVIATION 12.3 • n=99 Participants
76.0 kilogram
STANDARD_DEVIATION 10.9 • n=107 Participants
75.7 kilogram
STANDARD_DEVIATION 11.3 • n=206 Participants
Entry site - University of Illinois Chicago
9 participants
n=99 Participants
10 participants
n=107 Participants
19 participants
n=206 Participants
Height
173.2 centimeter
STANDARD_DEVIATION 12.0 • n=99 Participants
173.8 centimeter
STANDARD_DEVIATION 7.9 • n=107 Participants
173.6 centimeter
STANDARD_DEVIATION 9.7 • n=206 Participants
BMI
25.0 kg/m^2
STANDARD_DEVIATION 2.5 • n=99 Participants
24.9 kg/m^2
STANDARD_DEVIATION 2.4 • n=107 Participants
24.9 kg/m^2
STANDARD_DEVIATION 2.4 • n=206 Participants
Estimated creatinine clearance
105.0 mL/min
STANDARD_DEVIATION 14.6 • n=99 Participants
113.7 mL/min
STANDARD_DEVIATION 23.0 • n=107 Participants
109.6 mL/min
STANDARD_DEVIATION 19.4 • n=206 Participants
QTC Interval
402.8 milliseconds
STANDARD_DEVIATION 19.7 • n=99 Participants
405.2 milliseconds
STANDARD_DEVIATION 17.2 • n=107 Participants
404.1 milliseconds
STANDARD_DEVIATION 17.9 • n=206 Participants

PRIMARY outcome

Timeframe: 3 months

Outcome measures

Outcome measures
Measure
Fosfomycin - 3 Doses QoD Regimen
n=19 Participants
The number of all AE is summarized by treatment but not sequence. The total number of subjects analyzed is 19.
Fosfomycin - 7 Doses QD Regimen
n=18 Participants
The number of all AE is summarized by treatment but not sequence. The total number of subjects analyzed is 19.
Number (%) of Grade 2 or Higher AEs Regardless of Relationship to Study Drug
1 Participants
3 Participants

PRIMARY outcome

Timeframe: Day 1: 0, 1, 1.5, 2, 3, 4, 6, 8, 12 and 24 hours from dose

Population: Please note that one person did not complete the Fosfomycin 3 doses QoD regimen.

Day 1 mean and standard deviation plasma concentrations \[mg/L\] at 0, 1, 1.5, 2, 3, 4, 6, 8, 12 and 24 hours from dose

Outcome measures

Outcome measures
Measure
Fosfomycin - 3 Doses QoD Regimen
n=18 Participants
The number of all AE is summarized by treatment but not sequence. The total number of subjects analyzed is 19.
Fosfomycin - 7 Doses QD Regimen
n=18 Participants
The number of all AE is summarized by treatment but not sequence. The total number of subjects analyzed is 19.
Day 1: Plasma PK Concentrations [mg/L]
0 hours
0.08 mg/L
Standard Deviation 0.36
0 mg/L
Standard Deviation 0
Day 1: Plasma PK Concentrations [mg/L]
1 hour
16.61 mg/L
Standard Deviation 5.44
15.90 mg/L
Standard Deviation 6.70
Day 1: Plasma PK Concentrations [mg/L]
1.5 hours
22.20 mg/L
Standard Deviation 7.98
21.35 mg/L
Standard Deviation 7.17
Day 1: Plasma PK Concentrations [mg/L]
2 hours
23.36 mg/L
Standard Deviation 7.04
22.12 mg/L
Standard Deviation 6.34
Day 1: Plasma PK Concentrations [mg/L]
3 hours
18.72 mg/L
Standard Deviation 5.13
17.86 mg/L
Standard Deviation 4.67
Day 1: Plasma PK Concentrations [mg/L]
4 hours
14.08 mg/L
Standard Deviation 4.00
13.53 mg/L
Standard Deviation 3.87
Day 1: Plasma PK Concentrations [mg/L]
6 hours
9.11 mg/L
Standard Deviation 2.38
8.43 mg/L
Standard Deviation 2.38
Day 1: Plasma PK Concentrations [mg/L]
8 hours
6.08 mg/L
Standard Deviation 1.48
5.69 mg/L
Standard Deviation 1.57
Day 1: Plasma PK Concentrations [mg/L]
12 hours
3.43 mg/L
Standard Deviation 1.01
3.19 mg/L
Standard Deviation 1.28
Day 1: Plasma PK Concentrations [mg/L]
24 hours
0.88 mg/L
Standard Deviation 0.59
1.33 mg/L
Standard Deviation 2.70

PRIMARY outcome

Timeframe: Day 5: 0, 1, 1.5, 2, 3, 4, 6, 8, 12 and 24 hours from dose

Population: Please note that one person did not complete the Fosfomycin 3 doses QoD regimen.

Day 5 mean and standard deviation plasma concentrations \[mg/L\] at 0, 1, 1.5, 2, 3, 4, 6, 8, 12 and 24 hours from dose

Outcome measures

Outcome measures
Measure
Fosfomycin - 3 Doses QoD Regimen
n=18 Participants
The number of all AE is summarized by treatment but not sequence. The total number of subjects analyzed is 19.
Fosfomycin - 7 Doses QD Regimen
n=18 Participants
The number of all AE is summarized by treatment but not sequence. The total number of subjects analyzed is 19.
Day 5: Plasma PK Concentrations [mg/L]
0 hours
0.23 mg/L
Standard Deviation 0.37
1.33 mg/L
Standard Deviation 1.12
Day 5: Plasma PK Concentrations [mg/L]
1 hour
16.29 mg/L
Standard Deviation 6.23
16.81 mg/L
Standard Deviation 4.27
Day 5: Plasma PK Concentrations [mg/L]
1.5 hours
21.21 mg/L
Standard Deviation 6.91
22.07 mg/L
Standard Deviation 5.02
Day 5: Plasma PK Concentrations [mg/L]
2 hours
22.48 mg/L
Standard Deviation 6.44
23.37 mg/L
Standard Deviation 5.71
Day 5: Plasma PK Concentrations [mg/L]
3 hours
19.38 mg/L
Standard Deviation 5.34
19.45 mg/L
Standard Deviation 5.10
Day 5: Plasma PK Concentrations [mg/L]
4 hours
14.98 mg/L
Standard Deviation 4.82
15.12 mg/L
Standard Deviation 4.27
Day 5: Plasma PK Concentrations [mg/L]
6 hours
9.78 mg/L
Standard Deviation 3.08
9.91 mg/L
Standard Deviation 2.74
Day 5: Plasma PK Concentrations [mg/L]
8 hours
6.47 mg/L
Standard Deviation 1.95
6.93 mg/L
Standard Deviation 1.96
Day 5: Plasma PK Concentrations [mg/L]
12 hours
3.71 mg/L
Standard Deviation 1.31
4.02 mg/L
Standard Deviation 1.61
Day 5: Plasma PK Concentrations [mg/L]
24 hours
0.82 mg/L
Standard Deviation 0.40
1.12 mg/L
Standard Deviation 1.07

PRIMARY outcome

Timeframe: 24 hours

Population: Please note that one person did not complete the Fosfomycin 3 doses QoD regimen.

To estimate the fosfomycin pharmacokinetic parameter maximum plasma concentration (Cmax) at steady-state for orally-dosed fosfomycin tromethamine in healthy adult participants

Outcome measures

Outcome measures
Measure
Fosfomycin - 3 Doses QoD Regimen
n=18 Participants
The number of all AE is summarized by treatment but not sequence. The total number of subjects analyzed is 19.
Fosfomycin - 7 Doses QD Regimen
n=18 Participants
The number of all AE is summarized by treatment but not sequence. The total number of subjects analyzed is 19.
Maximum Plasma Concentration (Cmax)
Day 1
23.79 mg/L
Standard Deviation 7.48
23.47 mg/L
Standard Deviation 6.62
Maximum Plasma Concentration (Cmax)
Day 5
24.41 mg/L
Standard Deviation 6.23
23.75 mg/L
Standard Deviation 5.61

PRIMARY outcome

Timeframe: 24 hours

To estimate the fosfomycin pharmacokinetic parameter area-under-the-plasma concentration-time curve (AUC 0-infinity) at steady-state for orally-dosed fosfomycin tromethamine in healthy adult participants

Outcome measures

Outcome measures
Measure
Fosfomycin - 3 Doses QoD Regimen
n=18 Participants
The number of all AE is summarized by treatment but not sequence. The total number of subjects analyzed is 19.
Fosfomycin - 7 Doses QD Regimen
n=18 Participants
The number of all AE is summarized by treatment but not sequence. The total number of subjects analyzed is 19.
Day 1: Area Under the Concentration Time Curve (AUC 0-infinity)
148.57 mg*hour/L
Standard Deviation 35.57
176.44 mg*hour/L
Standard Deviation 176.96

PRIMARY outcome

Timeframe: 24 hours

To estimate the fosfomycin pharmacokinetic parameter area-under-the-plasma concentration-time curve (AUC 0-tau) at steady-state for orally-dosed fosfomycin tromethamine in healthy adult participants

Outcome measures

Outcome measures
Measure
Fosfomycin - 3 Doses QoD Regimen
n=18 Participants
The number of all AE is summarized by treatment but not sequence. The total number of subjects analyzed is 19.
Fosfomycin - 7 Doses QD Regimen
n=18 Participants
The number of all AE is summarized by treatment but not sequence. The total number of subjects analyzed is 19.
Day 5: Area Under the Concentration Time Curve (AUC Tau-infinity)
151.60 mg*hours/L
Standard Deviation 35.61
156.62 mg*hours/L
Standard Deviation 42.52

PRIMARY outcome

Timeframe: Dosing period: 7 days

Outcome measures

Outcome measures
Measure
Fosfomycin - 3 Doses QoD Regimen
n=19 Participants
The number of all AE is summarized by treatment but not sequence. The total number of subjects analyzed is 19.
Fosfomycin - 7 Doses QD Regimen
n=18 Participants
The number of all AE is summarized by treatment but not sequence. The total number of subjects analyzed is 19.
Number of Subjects Who Prematurely Discontinue Study Drug
1 Participants
0 Participants

SECONDARY outcome

Timeframe: Pooled over 24 hours: Day 1

Outcome measures

Outcome measures
Measure
Fosfomycin - 3 Doses QoD Regimen
n=18 Participants
The number of all AE is summarized by treatment but not sequence. The total number of subjects analyzed is 19.
Fosfomycin - 7 Doses QD Regimen
n=18 Participants
The number of all AE is summarized by treatment but not sequence. The total number of subjects analyzed is 19.
Total Body Clearance (CL)
21.62 L/h
Standard Deviation 6.79
21.96 L/h
Standard Deviation 6.51

SECONDARY outcome

Timeframe: Pooled over 24 hours at Day 1 and Day 5

Outcome measures

Outcome measures
Measure
Fosfomycin - 3 Doses QoD Regimen
n=18 Participants
The number of all AE is summarized by treatment but not sequence. The total number of subjects analyzed is 19.
Fosfomycin - 7 Doses QD Regimen
n=18 Participants
The number of all AE is summarized by treatment but not sequence. The total number of subjects analyzed is 19.
Apparent Volume of Distribution (Vss)
Day 1
172.25 L
Standard Deviation 70.41
143.97 L
Standard Deviation 55.31
Apparent Volume of Distribution (Vss)
Day 5
140.57 L
Standard Deviation 67.94
146.68 L
Standard Deviation 67.64

SECONDARY outcome

Timeframe: Pooled over 24 hours at Day 1 and Day 5

Outcome measures

Outcome measures
Measure
Fosfomycin - 3 Doses QoD Regimen
n=18 Participants
The number of all AE is summarized by treatment but not sequence. The total number of subjects analyzed is 19.
Fosfomycin - 7 Doses QD Regimen
n=18 Participants
The number of all AE is summarized by treatment but not sequence. The total number of subjects analyzed is 19.
Elimination Rate Constant (z)
Day 1
0.13 1/h
Standard Deviation 0.04
0.17 1/h
Standard Deviation 0.06
Elimination Rate Constant (z)
Day 5
0.16 1/h
Standard Deviation 0.04
0.16 1/h
Standard Deviation 0.05

SECONDARY outcome

Timeframe: Pooled over 24 hours at Day 1 and Day 5

Outcome measures

Outcome measures
Measure
Fosfomycin - 3 Doses QoD Regimen
n=18 Participants
The number of all AE is summarized by treatment but not sequence. The total number of subjects analyzed is 19.
Fosfomycin - 7 Doses QD Regimen
n=18 Participants
The number of all AE is summarized by treatment but not sequence. The total number of subjects analyzed is 19.
Elimination Half-life (t½)
Day 1
5.56 h
Standard Deviation 1.54
5.90 h
Standard Deviation 7.16
Elimination Half-life (t½)
Day 5
7.53 h
Standard Deviation 4.09
7.31 h
Standard Deviation 3.46

SECONDARY outcome

Timeframe: Pooled over 24 hours at Day 1 and Day 5

Outcome measures

Outcome measures
Measure
Fosfomycin - 3 Doses QoD Regimen
n=18 Participants
The number of all AE is summarized by treatment but not sequence. The total number of subjects analyzed is 19.
Fosfomycin - 7 Doses QD Regimen
n=18 Participants
The number of all AE is summarized by treatment but not sequence. The total number of subjects analyzed is 19.
Renal Clearance (CLR)
Day 5
7.53 L/h
Standard Deviation 4.09
7.31 L/h
Standard Deviation 3.46
Renal Clearance (CLR)
Day 1
7.10 L/h
Standard Deviation 3.64
8.09 L/h
Standard Deviation 5.60

SECONDARY outcome

Timeframe: Pooled over 24 hours at Day 1 and Day 5

Outcome measures

Outcome measures
Measure
Fosfomycin - 3 Doses QoD Regimen
n=18 Participants
The number of all AE is summarized by treatment but not sequence. The total number of subjects analyzed is 19.
Fosfomycin - 7 Doses QD Regimen
n=18 Participants
The number of all AE is summarized by treatment but not sequence. The total number of subjects analyzed is 19.
Amount Excreted in the Urine (Ae)
Day 1
1047.05 mg
Standard Deviation 710.53
1102.34 mg
Standard Deviation 772.67
Amount Excreted in the Urine (Ae)
Day 5
1177.24 mg
Standard Deviation 790.76
1161.57 mg
Standard Deviation 718.09

SECONDARY outcome

Timeframe: 3 months

UBT for E.coli ATCC 25922

Outcome measures

Outcome measures
Measure
Fosfomycin - 3 Doses QoD Regimen
n=19 Participants
The number of all AE is summarized by treatment but not sequence. The total number of subjects analyzed is 19.
Fosfomycin - 7 Doses QD Regimen
n=18 Participants
The number of all AE is summarized by treatment but not sequence. The total number of subjects analyzed is 19.
Urinary Bactericidal (UBT) Titers for E. Coli ATCC 25922
Day 1, >0 to 4 hr
4 Reciprocal Titers
Interval 1.0 to 16.0
8 Reciprocal Titers
Interval 0.0 to 16.0
Urinary Bactericidal (UBT) Titers for E. Coli ATCC 25922
Day 1, 4 to 8 hr
8 Reciprocal Titers
Interval 2.0 to 32.0
4.5 Reciprocal Titers
Interval 0.0 to 16.0
Urinary Bactericidal (UBT) Titers for E. Coli ATCC 25922
Day 1, 8 to 12 hr
4 Reciprocal Titers
Interval 0.0 to 8.0
3 Reciprocal Titers
Interval 1.0 to 8.0
Urinary Bactericidal (UBT) Titers for E. Coli ATCC 25922
Day 1, 12 to 24 hr
4 Reciprocal Titers
Interval 1.0 to 8.0
6 Reciprocal Titers
Interval 2.0 to 8.0
Urinary Bactericidal (UBT) Titers for E. Coli ATCC 25922
Day 5, >0 to 4 hr
4 Reciprocal Titers
Interval 1.0 to 16.0
4 Reciprocal Titers
Interval 1.0 to 16.0
Urinary Bactericidal (UBT) Titers for E. Coli ATCC 25922
Day 5, 4 to 8 hr
12 Reciprocal Titers
Interval 1.0 to 32.0
12 Reciprocal Titers
Interval 1.0 to 32.0
Urinary Bactericidal (UBT) Titers for E. Coli ATCC 25922
Day 5, 8 to 12 hr
6 Reciprocal Titers
Interval 1.0 to 16.0
6 Reciprocal Titers
Interval 1.0 to 16.0
Urinary Bactericidal (UBT) Titers for E. Coli ATCC 25922
Day 5, 12 to 24 hr
4 Reciprocal Titers
Interval 1.0 to 8.0
4 Reciprocal Titers
Interval 1.0 to 8.0

SECONDARY outcome

Timeframe: 3 months

Population: Data not collected.

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: Day 1: 24 hours

Urine Fosfomycin concentrations \[mg/L\]

Outcome measures

Outcome measures
Measure
Fosfomycin - 3 Doses QoD Regimen
n=18 Participants
The number of all AE is summarized by treatment but not sequence. The total number of subjects analyzed is 19.
Fosfomycin - 7 Doses QD Regimen
n=18 Participants
The number of all AE is summarized by treatment but not sequence. The total number of subjects analyzed is 19.
Urine Fosfomycin Concentrations [mg/L]
Pre-dose
0 mg/L
Standard Deviation 0
0 mg/L
Standard Deviation 0
Urine Fosfomycin Concentrations [mg/L]
0-4 hours post-Dose
471.71 mg/L
Standard Deviation 423.10
563.55 mg/L
Standard Deviation 665.94
Urine Fosfomycin Concentrations [mg/L]
4-8 hours post-dose
584.23 mg/L
Standard Deviation 348.46
402.90 mg/L
Standard Deviation 367.31
Urine Fosfomycin Concentrations [mg/L]
8-12 hours post dose
201.99 mg/L
Standard Deviation 119.22
228.13 mg/L
Standard Deviation 163.30
Urine Fosfomycin Concentrations [mg/L]
12-24 hours post dose
202.73 mg/L
Standard Deviation 149.08
175.13 mg/L
Standard Deviation 102.21

SECONDARY outcome

Timeframe: 24 hours at Day 1 and Day 5

For pathogens E. coli ATCC 25922, E. coli ATCC BAA-2323, K. pneumoniae ATCC 33495, K. pneumoniae ATCC 700603 and P. mirabilis ATCC 35659

Outcome measures

Outcome measures
Measure
Fosfomycin - 3 Doses QoD Regimen
n=19 Participants
The number of all AE is summarized by treatment but not sequence. The total number of subjects analyzed is 19.
Fosfomycin - 7 Doses QD Regimen
n=18 Participants
The number of all AE is summarized by treatment but not sequence. The total number of subjects analyzed is 19.
UBT-time Curve (AUBT24)
E. coli ATCC 25922, Day 1
175.37 titers * hours
Standard Deviation 174.30
158.67 titers * hours
Standard Deviation 199.12
UBT-time Curve (AUBT24)
E. coli ATCC 25922, Day 5
202.53 titers * hours
Standard Deviation 218.71
196.67 titers * hours
Standard Deviation 214.84
UBT-time Curve (AUBT24)
E. coli ATCC BAA-2323, Day 1
139.47 titers * hours
Standard Deviation 140.45
121.56 titers * hours
Standard Deviation 145.88
UBT-time Curve (AUBT24)
E. coli ATCC BAA-2323, Day 5
198.84 titers * hours
Standard Deviation 219.90
156.33 titers * hours
Standard Deviation 172.96
UBT-time Curve (AUBT24)
K. pneumoniae ATCC 33495, Day 1
15.68 titers * hours
Standard Deviation 17.75
11.67 titers * hours
Standard Deviation 11.95
UBT-time Curve (AUBT24)
K. pneumoniae ATCC 33495, Day 5
20.63 titers * hours
Standard Deviation 19.11
17.44 titers * hours
Standard Deviation 16.13
UBT-time Curve (AUBT24)
K. pneumoniae ATCC 700603, Day 1
10.32 titers * hours
Standard Deviation 8.23
4.56 titers * hours
Standard Deviation 7.02
UBT-time Curve (AUBT24)
K. pneumoniae ATCC 700603, Day 5
12.42 titers * hours
Standard Deviation 8.83
9.89 titers * hours
Standard Deviation 6.74
UBT-time Curve (AUBT24)
P. Mirabilis ATCC 35659, Day 1
96.53 titers * hours
Standard Deviation 135.80
53.78 titers * hours
Standard Deviation 70.75
UBT-time Curve (AUBT24)
P. Mirabilis ATCC 35659, Day 5
96.95 titers * hours
Standard Deviation 148.42
90.33 titers * hours
Standard Deviation 146.85

SECONDARY outcome

Timeframe: Day 5: 24 hours

Urine Fosfomycin concentrations \[mg/L\]

Outcome measures

Outcome measures
Measure
Fosfomycin - 3 Doses QoD Regimen
n=18 Participants
The number of all AE is summarized by treatment but not sequence. The total number of subjects analyzed is 19.
Fosfomycin - 7 Doses QD Regimen
n=18 Participants
The number of all AE is summarized by treatment but not sequence. The total number of subjects analyzed is 19.
Urine Fosfomycin Concentrations [mg/L]
Pre-dose
66.24 mg/L
Standard Deviation 102.59
314.34 mg/L
Standard Deviation 257.97
Urine Fosfomycin Concentrations [mg/L]
0-4 hours post-Dose
642.83 mg/L
Standard Deviation 521.45
465.74 mg/L
Standard Deviation 266.24
Urine Fosfomycin Concentrations [mg/L]
4-8 hours post-dose
643.93 mg/L
Standard Deviation 496.86
608.99 mg/L
Standard Deviation 344.54
Urine Fosfomycin Concentrations [mg/L]
8-12 hours post dose
295.01 mg/L
Standard Deviation 272.97
254.75 mg/L
Standard Deviation 120.71
Urine Fosfomycin Concentrations [mg/L]
12-24 hours post dose
169.51 mg/L
Standard Deviation 112.14
222.20 mg/L
Standard Deviation 167.87

SECONDARY outcome

Timeframe: 24 hours on Day 1 and Day 5

UBT for E. Coli ATCC BAA-2323

Outcome measures

Outcome measures
Measure
Fosfomycin - 3 Doses QoD Regimen
n=19 Participants
The number of all AE is summarized by treatment but not sequence. The total number of subjects analyzed is 19.
Fosfomycin - 7 Doses QD Regimen
n=18 Participants
The number of all AE is summarized by treatment but not sequence. The total number of subjects analyzed is 19.
Urinary Bactericidal (UBT) Titers for E. Coli ATCC BAA-2323
Day 1, 4 to 8 hr
8 Reciprocal Titers
Interval 2.0 to 16.0
2.5 Reciprocal Titers
Interval 0.0 to 16.0
Urinary Bactericidal (UBT) Titers for E. Coli ATCC BAA-2323
Day 1, >0 to 4 hr
4 Reciprocal Titers
Interval 1.0 to 16.0
8 Reciprocal Titers
Interval 0.0 to 8.0
Urinary Bactericidal (UBT) Titers for E. Coli ATCC BAA-2323
Day 1, 8 to 12 hr
4 Reciprocal Titers
Interval 0.0 to 8.0
3 Reciprocal Titers
Interval 1.0 to 8.0
Urinary Bactericidal (UBT) Titers for E. Coli ATCC BAA-2323
Day 1, 12 to 24 hr
2 Reciprocal Titers
Interval 1.0 to 4.0
4 Reciprocal Titers
Interval 2.0 to 4.0
Urinary Bactericidal (UBT) Titers for E. Coli ATCC BAA-2323
Day 5, >0 to 4 hr
16 Reciprocal Titers
Interval 4.0 to 32.0
4 Reciprocal Titers
Interval 2.0 to 8.0
Urinary Bactericidal (UBT) Titers for E. Coli ATCC BAA-2323
Day 5, 4 to 8 hr
8 Reciprocal Titers
Interval 0.0 to 32.0
16 Reciprocal Titers
Interval 4.0 to 32.0
Urinary Bactericidal (UBT) Titers for E. Coli ATCC BAA-2323
Day 5, 8 to 12 hr
4 Reciprocal Titers
Interval 0.0 to 8.0
4 Reciprocal Titers
Interval 1.0 to 8.0
Urinary Bactericidal (UBT) Titers for E. Coli ATCC BAA-2323
Day 5, 12 to 24 hr
4 Reciprocal Titers
Interval 1.0 to 4.0
4 Reciprocal Titers
Interval 2.0 to 8.0

SECONDARY outcome

Timeframe: 24 hours on Day 1 and Day 5

UBT for E.coli K. Pneumoniae ATCC 33495

Outcome measures

Outcome measures
Measure
Fosfomycin - 3 Doses QoD Regimen
n=19 Participants
The number of all AE is summarized by treatment but not sequence. The total number of subjects analyzed is 19.
Fosfomycin - 7 Doses QD Regimen
n=18 Participants
The number of all AE is summarized by treatment but not sequence. The total number of subjects analyzed is 19.
Urinary Bactericidal (UBT) Titers for K. Pneumoniae ATCC 33495
Day 1, 8 to 12 hr
0 Reciprocal Titers
Interval 0.0 to 0.0
0 Reciprocal Titers
Interval 0.0 to 0.0
Urinary Bactericidal (UBT) Titers for K. Pneumoniae ATCC 33495
Day 1, 12 to 24 hr
0 Reciprocal Titers
Interval 0.0 to 1.0
1 Reciprocal Titers
Interval 0.0 to 2.0
Urinary Bactericidal (UBT) Titers for K. Pneumoniae ATCC 33495
Day 1, >0 to 4 hr
1 Reciprocal Titers
Interval 0.0 to 2.0
0 Reciprocal Titers
Interval 0.0 to 4.0
Urinary Bactericidal (UBT) Titers for K. Pneumoniae ATCC 33495
Day 1, 4 to 8 hr
2 Reciprocal Titers
Interval 0.0 to 2.0
0 Reciprocal Titers
Interval 0.0 to 1.0
Urinary Bactericidal (UBT) Titers for K. Pneumoniae ATCC 33495
Day 5, >0 to 4 hr
2 Reciprocal Titers
Interval 0.0 to 4.0
1.5 Reciprocal Titers
Interval 0.0 to 2.0
Urinary Bactericidal (UBT) Titers for K. Pneumoniae ATCC 33495
Day 5, 4 to 8 hr
1 Reciprocal Titers
Interval 0.0 to 4.0
2 Reciprocal Titers
Interval 0.0 to 4.0
Urinary Bactericidal (UBT) Titers for K. Pneumoniae ATCC 33495
Day 5, 8 to 12 hr
0 Reciprocal Titers
Interval 0.0 to 1.0
0 Reciprocal Titers
Interval 0.0 to 0.0
Urinary Bactericidal (UBT) Titers for K. Pneumoniae ATCC 33495
Day 5, 12 to 24 hr
0 Reciprocal Titers
Interval 0.0 to 1.0
1.0 Reciprocal Titers
Interval 0.0 to 1.0

SECONDARY outcome

Timeframe: 24 hours on Day 1 and Day 5

UBT for K. Pneumoniae ATCC 700603

Outcome measures

Outcome measures
Measure
Fosfomycin - 3 Doses QoD Regimen
n=19 Participants
The number of all AE is summarized by treatment but not sequence. The total number of subjects analyzed is 19.
Fosfomycin - 7 Doses QD Regimen
n=18 Participants
The number of all AE is summarized by treatment but not sequence. The total number of subjects analyzed is 19.
Urinary Bactericidal (UBT) Titers for K. Pneumoniae ATCC 700603
Day 1, >0 to 4 hr
1 Reciprocal Titers
Interval 0.0 to 2.0
0 Reciprocal Titers
Interval 0.0 to 2.0
Urinary Bactericidal (UBT) Titers for K. Pneumoniae ATCC 700603
Day 1, 4 to 8 hr
1 Reciprocal Titers
Interval 0.0 to 2.0
0 Reciprocal Titers
Interval 0.0 to 0.0
Urinary Bactericidal (UBT) Titers for K. Pneumoniae ATCC 700603
Day 1, 8 to 12 hr
0 Reciprocal Titers
Interval 0.0 to 1.0
0 Reciprocal Titers
Interval 0.0 to 0.0
Urinary Bactericidal (UBT) Titers for K. Pneumoniae ATCC 700603
Day 1, 12 to 24 hr
0 Reciprocal Titers
Interval 0.0 to 1.0
0 Reciprocal Titers
Interval 0.0 to 0.0
Urinary Bactericidal (UBT) Titers for K. Pneumoniae ATCC 700603
Day 5, >0 to 4 hr
1 Reciprocal Titers
Interval 0.0 to 2.0
1 Reciprocal Titers
Interval 0.0 to 2.0
Urinary Bactericidal (UBT) Titers for K. Pneumoniae ATCC 700603
Day 5, 4 to 8 hr
1 Reciprocal Titers
Interval 0.0 to 2.0
1 Reciprocal Titers
Interval 0.0 to 2.0
Urinary Bactericidal (UBT) Titers for K. Pneumoniae ATCC 700603
Day 5, 8 to 12 hr
0 Reciprocal Titers
Interval 0.0 to 1.0
0 Reciprocal Titers
Interval 0.0 to 0.0
Urinary Bactericidal (UBT) Titers for K. Pneumoniae ATCC 700603
Day 5, 12 to 24 hr
0 Reciprocal Titers
Interval 0.0 to 0.0
0 Reciprocal Titers
Interval 0.0 to 0.0

SECONDARY outcome

Timeframe: 24 hours on Day 1 and Day 5

UBT for P. Mirabilis ATCC 35659

Outcome measures

Outcome measures
Measure
Fosfomycin - 3 Doses QoD Regimen
n=19 Participants
The number of all AE is summarized by treatment but not sequence. The total number of subjects analyzed is 19.
Fosfomycin - 7 Doses QD Regimen
n=18 Participants
The number of all AE is summarized by treatment but not sequence. The total number of subjects analyzed is 19.
Urinary Bactericidal (UBT) Titers for P. Mirabilis ATCC 35659
Day 5, >0 to 4 hr
4 Reciprocal Titers
Interval 1.0 to 8.0
4 Reciprocal Titers
Interval 0.0 to 8.0
Urinary Bactericidal (UBT) Titers for P. Mirabilis ATCC 35659
Day 5, 4 to 8 hr
2 Reciprocal Titers
Interval 0.0 to 8.0
4 Reciprocal Titers
Interval 1.0 to 16.0
Urinary Bactericidal (UBT) Titers for P. Mirabilis ATCC 35659
Day 5, 8 to 12 hr
2 Reciprocal Titers
Interval 0.0 to 8.0
1 Reciprocal Titers
Interval 0.0 to 4.0
Urinary Bactericidal (UBT) Titers for P. Mirabilis ATCC 35659
Day 5, 12 to 24 hr
1 Reciprocal Titers
Interval 0.0 to 4.0
2 Reciprocal Titers
Interval 0.0 to 2.0
Urinary Bactericidal (UBT) Titers for P. Mirabilis ATCC 35659
Day 1, >0 to 4 hr
4 Reciprocal Titers
Interval 1.0 to 8.0
2.5 Reciprocal Titers
Interval 0.0 to 8.0
Urinary Bactericidal (UBT) Titers for P. Mirabilis ATCC 35659
Day 1, 4 to 8 hr
4 Reciprocal Titers
Interval 1.0 to 8.0
0.5 Reciprocal Titers
Interval 0.0 to 8.0
Urinary Bactericidal (UBT) Titers for P. Mirabilis ATCC 35659
Day 1, 8 to 12 hr
1 Reciprocal Titers
Interval 0.0 to 4.0
1 Reciprocal Titers
Interval 0.0 to 4.0
Urinary Bactericidal (UBT) Titers for P. Mirabilis ATCC 35659
Day 1, 12 to 24 hr
1 Reciprocal Titers
Interval 1.0 to 4.0
2 Reciprocal Titers
Interval 1.0 to 4.0

SECONDARY outcome

Timeframe: 24 hours on Day 1 and Day 5

UIT for E.coli ATCC 25922

Outcome measures

Outcome measures
Measure
Fosfomycin - 3 Doses QoD Regimen
n=19 Participants
The number of all AE is summarized by treatment but not sequence. The total number of subjects analyzed is 19.
Fosfomycin - 7 Doses QD Regimen
n=18 Participants
The number of all AE is summarized by treatment but not sequence. The total number of subjects analyzed is 19.
Urinary Inhibitory (UIT) Titers for E. Coli ATCC 25922
Day 1, >0 to 4 hr
4 Reciprocal Titers
Interval 1.0 to 16.0
8 Reciprocal Titers
Interval 0.0 to 16.0
Urinary Inhibitory (UIT) Titers for E. Coli ATCC 25922
Day 1, 4 to 8 hr
8 Reciprocal Titers
Interval 2.0 to 32.0
4.5 Reciprocal Titers
Interval 0.0 to 16.0
Urinary Inhibitory (UIT) Titers for E. Coli ATCC 25922
Day 1, 8 to 12 hr
4 Reciprocal Titers
Interval 0.0 to 8.0
3 Reciprocal Titers
Interval 1.0 to 8.0
Urinary Inhibitory (UIT) Titers for E. Coli ATCC 25922
Day 1, 12 to 24 hr
4 Reciprocal Titers
Interval 1.0 to 8.0
6 Reciprocal Titers
Interval 2.0 to 8.0
Urinary Inhibitory (UIT) Titers for E. Coli ATCC 25922
Day 5, >0 to 4 hr
8 Reciprocal Titers
Interval 4.0 to 32.0
4 Reciprocal Titers
Interval 1.0 to 16.0
Urinary Inhibitory (UIT) Titers for E. Coli ATCC 25922
Day 5, 4 to 8 hr
16 Reciprocal Titers
Interval 0.0 to 32.0
12 Reciprocal Titers
Interval 1.0 to 32.0
Urinary Inhibitory (UIT) Titers for E. Coli ATCC 25922
Day 5, 8 to 12 hr
4 Reciprocal Titers
Interval 0.0 to 8.0
6 Reciprocal Titers
Interval 1.0 to 16.0
Urinary Inhibitory (UIT) Titers for E. Coli ATCC 25922
Day 5, 12 to 24 hr
4 Reciprocal Titers
Interval 1.0 to 8.0
4 Reciprocal Titers
Interval 1.0 to 8.0

SECONDARY outcome

Timeframe: 24 hours on Day 1 and Day 5

UIT for E. Coli ATCC BAA-2323

Outcome measures

Outcome measures
Measure
Fosfomycin - 3 Doses QoD Regimen
n=19 Participants
The number of all AE is summarized by treatment but not sequence. The total number of subjects analyzed is 19.
Fosfomycin - 7 Doses QD Regimen
n=18 Participants
The number of all AE is summarized by treatment but not sequence. The total number of subjects analyzed is 19.
Urinary Inhibitory (UIT) Titers for E. Coli ATCC BAA-2323
Day 1, >0 to 4 hr
4 Reciprocal Titers
Interval 1.0 to 16.0
8 Reciprocal Titers
Interval 0.0 to 8.0
Urinary Inhibitory (UIT) Titers for E. Coli ATCC BAA-2323
Day 1, 4 to 8 hr
8 Reciprocal Titers
Interval 2.0 to 16.0
2.5 Reciprocal Titers
Interval 0.0 to 16.0
Urinary Inhibitory (UIT) Titers for E. Coli ATCC BAA-2323
Day 1, 8 to 12 hr
4 Reciprocal Titers
Interval 0.0 to 8.0
3 Reciprocal Titers
Interval 1.0 to 8.0
Urinary Inhibitory (UIT) Titers for E. Coli ATCC BAA-2323
Day 1, 12 to 24 hr
2 Reciprocal Titers
Interval 1.0 to 4.0
4 Reciprocal Titers
Interval 2.0 to 4.0
Urinary Inhibitory (UIT) Titers for E. Coli ATCC BAA-2323
Day 5, >0 to 4 hr
16 Reciprocal Titers
Interval 4.0 to 32.0
4 Reciprocal Titers
Interval 2.0 to 8.0
Urinary Inhibitory (UIT) Titers for E. Coli ATCC BAA-2323
Day 5, 4 to 8 hr
8 Reciprocal Titers
Interval 0.0 to 32.0
16 Reciprocal Titers
Interval 4.0 to 32.0
Urinary Inhibitory (UIT) Titers for E. Coli ATCC BAA-2323
Day 5, 8 to 12 hr
4 Reciprocal Titers
Interval 0.0 to 8.0
4 Reciprocal Titers
Interval 1.0 to 8.0
Urinary Inhibitory (UIT) Titers for E. Coli ATCC BAA-2323
Day 5, 12 to 24 hr
4 Reciprocal Titers
Interval 1.0 to 4.0
4 Reciprocal Titers
Interval 2.0 to 8.0

SECONDARY outcome

Timeframe: 24 hours on Day 1 and Day 5

UIT for E.coli K. Pneumoniae ATCC 33495

Outcome measures

Outcome measures
Measure
Fosfomycin - 3 Doses QoD Regimen
n=19 Participants
The number of all AE is summarized by treatment but not sequence. The total number of subjects analyzed is 19.
Fosfomycin - 7 Doses QD Regimen
n=18 Participants
The number of all AE is summarized by treatment but not sequence. The total number of subjects analyzed is 19.
Urinary Inhibitory (UIT) Titers for K. Pneumoniae ATCC 33495
Day 1, >0 to 4 hr
1 Reciprocal Titers
Interval 0.0 to 2.0
0 Reciprocal Titers
Interval 0.0 to 4.0
Urinary Inhibitory (UIT) Titers for K. Pneumoniae ATCC 33495
Day 1, 4 to 8 hr
2 Reciprocal Titers
Interval 0.0 to 2.0
0 Reciprocal Titers
Interval 0.0 to 1.0
Urinary Inhibitory (UIT) Titers for K. Pneumoniae ATCC 33495
Day 1, 8 to 12 hr
0 Reciprocal Titers
Interval 0.0 to 0.0
0 Reciprocal Titers
Interval 0.0 to 4.0
Urinary Inhibitory (UIT) Titers for K. Pneumoniae ATCC 33495
Day 1, 12 to 24 hr
0 Reciprocal Titers
Interval 0.0 to 1.0
1 Reciprocal Titers
Interval 0.0 to 2.0
Urinary Inhibitory (UIT) Titers for K. Pneumoniae ATCC 33495
Day 5, >0 to 4 hr
2 Reciprocal Titers
Interval 0.0 to 4.0
1.5 Reciprocal Titers
Interval 0.0 to 2.0
Urinary Inhibitory (UIT) Titers for K. Pneumoniae ATCC 33495
Day 5, 4 to 8 hr
1 Reciprocal Titers
Interval 0.0 to 4.0
2 Reciprocal Titers
Interval 0.0 to 4.0
Urinary Inhibitory (UIT) Titers for K. Pneumoniae ATCC 33495
Day 5, 8 to 12 hr
0 Reciprocal Titers
Interval 0.0 to 1.0
0 Reciprocal Titers
Interval 0.0 to 0.0
Urinary Inhibitory (UIT) Titers for K. Pneumoniae ATCC 33495
Day 5, 12 to 24 hr
0 Reciprocal Titers
Interval 0.0 to 1.0
1 Reciprocal Titers
Interval 0.0 to 1.0

SECONDARY outcome

Timeframe: 24 hours on Day 1 and Day 5

UIT for K. Pneumoniae ATCC 700603

Outcome measures

Outcome measures
Measure
Fosfomycin - 3 Doses QoD Regimen
n=19 Participants
The number of all AE is summarized by treatment but not sequence. The total number of subjects analyzed is 19.
Fosfomycin - 7 Doses QD Regimen
n=18 Participants
The number of all AE is summarized by treatment but not sequence. The total number of subjects analyzed is 19.
Urinary Inhibitory (UIT) Titers for K. Pneumoniae ATCC 700603
Day 1, >0 to 4 hr
1 Reciprocal Titers
Interval 0.0 to 2.0
0 Reciprocal Titers
Interval 0.0 to 2.0
Urinary Inhibitory (UIT) Titers for K. Pneumoniae ATCC 700603
Day 1, 4 to 8 hr
1 Reciprocal Titers
Interval 0.0 to 2.0
0 Reciprocal Titers
Interval 0.0 to 0.0
Urinary Inhibitory (UIT) Titers for K. Pneumoniae ATCC 700603
Day 1, 8 to 12 hr
0 Reciprocal Titers
Interval 0.0 to 1.0
0 Reciprocal Titers
Interval 0.0 to 0.0
Urinary Inhibitory (UIT) Titers for K. Pneumoniae ATCC 700603
Day 1, 12 to 24 hr
0 Reciprocal Titers
Interval 0.0 to 1.0
0 Reciprocal Titers
Interval 0.0 to 0.0
Urinary Inhibitory (UIT) Titers for K. Pneumoniae ATCC 700603
Day 5, >0 to 4 hr
1 Reciprocal Titers
Interval 0.0 to 2.0
1 Reciprocal Titers
Interval 0.0 to 2.0
Urinary Inhibitory (UIT) Titers for K. Pneumoniae ATCC 700603
Day 5, 4 to 8 hr
1 Reciprocal Titers
Interval 0.0 to 2.0
1 Reciprocal Titers
Interval 0.0 to 2.0
Urinary Inhibitory (UIT) Titers for K. Pneumoniae ATCC 700603
Day 5, 8 to 12 hr
0 Reciprocal Titers
Interval 0.0 to 1.0
0 Reciprocal Titers
Interval 0.0 to 0.0
Urinary Inhibitory (UIT) Titers for K. Pneumoniae ATCC 700603
Day 5, 12 to 24 hr
0 Reciprocal Titers
Interval 0.0 to 0.0
0 Reciprocal Titers
Interval 0.0 to 0.0

SECONDARY outcome

Timeframe: 24 hours on Day 1 and Day 5

UIT for P. Mirabilis ATCC 35659

Outcome measures

Outcome measures
Measure
Fosfomycin - 3 Doses QoD Regimen
n=19 Participants
The number of all AE is summarized by treatment but not sequence. The total number of subjects analyzed is 19.
Fosfomycin - 7 Doses QD Regimen
n=18 Participants
The number of all AE is summarized by treatment but not sequence. The total number of subjects analyzed is 19.
Urinary Inhibitory (UIT) Titers for P. Mirabilis ATCC 35659
Day 1, 8 to 12 hr
1 Reciprocal Titers
Interval 0.0 to 4.0
1 Reciprocal Titers
Interval 0.0 to 4.0
Urinary Inhibitory (UIT) Titers for P. Mirabilis ATCC 35659
Day 1, >0 to 4 hr
4 Reciprocal Titers
Interval 1.0 to 8.0
2.5 Reciprocal Titers
Interval 0.0 to 8.0
Urinary Inhibitory (UIT) Titers for P. Mirabilis ATCC 35659
Day 1, 4 to 8 hr
4 Reciprocal Titers
Interval 1.0 to 8.0
0.5 Reciprocal Titers
Interval 0.0 to 8.0
Urinary Inhibitory (UIT) Titers for P. Mirabilis ATCC 35659
Day 1, 12 to 24 hr
1 Reciprocal Titers
Interval 1.0 to 4.0
2 Reciprocal Titers
Interval 1.0 to 4.0
Urinary Inhibitory (UIT) Titers for P. Mirabilis ATCC 35659
Day 5, >0 to 4 hr
4 Reciprocal Titers
Interval 1.0 to 8.0
4 Reciprocal Titers
Interval 0.0 to 8.0
Urinary Inhibitory (UIT) Titers for P. Mirabilis ATCC 35659
Day 5, 4 to 8 hr
2 Reciprocal Titers
Interval 0.0 to 8.0
4 Reciprocal Titers
Interval 1.0 to 16.0
Urinary Inhibitory (UIT) Titers for P. Mirabilis ATCC 35659
Day 5, 8 to 12 hr
2 Reciprocal Titers
Interval 0.0 to 8.0
1 Reciprocal Titers
Interval 0.0 to 4.0
Urinary Inhibitory (UIT) Titers for P. Mirabilis ATCC 35659
Day 5, 12 to 24 hr
1 Reciprocal Titers
Interval 0.0 to 4.0
2 Reciprocal Titers
Interval 0.0 to 2.0

Adverse Events

Fosfomycin - 3 Doses QoD

Serious events: 1 serious events
Other events: 16 other events
Deaths: 0 deaths

Fosfomycin - 7 Doses QD

Serious events: 1 serious events
Other events: 16 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Fosfomycin - 3 Doses QoD
n=19 participants at risk
Fosfomycin given as a 3 gm dose, every other day for 3 doses Fosfomycin: Broad spectrum antibiotic
Fosfomycin - 7 Doses QD
n=18 participants at risk
Fosfomycin given as a 3 gm dose, once a day for 7 doses Fosfomycin: Broad spectrum antibiotic
Gastrointestinal disorders
Clostridium difficile colitis
0.00%
0/19 • Adverse event data were collected though 60 days following the final study visit
5.6%
1/18 • Number of events 1 • Adverse event data were collected though 60 days following the final study visit
Investigations
Transaminases increased
5.3%
1/19 • Number of events 1 • Adverse event data were collected though 60 days following the final study visit
0.00%
0/18 • Adverse event data were collected though 60 days following the final study visit

Other adverse events

Other adverse events
Measure
Fosfomycin - 3 Doses QoD
n=19 participants at risk
Fosfomycin given as a 3 gm dose, every other day for 3 doses Fosfomycin: Broad spectrum antibiotic
Fosfomycin - 7 Doses QD
n=18 participants at risk
Fosfomycin given as a 3 gm dose, once a day for 7 doses Fosfomycin: Broad spectrum antibiotic
Gastrointestinal disorders
Abdominal Pain
10.5%
2/19 • Number of events 2 • Adverse event data were collected though 60 days following the final study visit
16.7%
3/18 • Number of events 3 • Adverse event data were collected though 60 days following the final study visit
Gastrointestinal disorders
Abdominal distension
5.3%
1/19 • Number of events 1 • Adverse event data were collected though 60 days following the final study visit
0.00%
0/18 • Adverse event data were collected though 60 days following the final study visit
Gastrointestinal disorders
Diarrhoea
78.9%
15/19 • Number of events 15 • Adverse event data were collected though 60 days following the final study visit
88.9%
16/18 • Number of events 16 • Adverse event data were collected though 60 days following the final study visit
Gastrointestinal disorders
Nausea
5.3%
1/19 • Number of events 1 • Adverse event data were collected though 60 days following the final study visit
5.6%
1/18 • Number of events 1 • Adverse event data were collected though 60 days following the final study visit
Gastrointestinal disorders
Vomiting
5.3%
1/19 • Number of events 1 • Adverse event data were collected though 60 days following the final study visit
0.00%
0/18 • Adverse event data were collected though 60 days following the final study visit
Skin and subcutaneous tissue disorders
Dermatitis contact
10.5%
2/19 • Number of events 2 • Adverse event data were collected though 60 days following the final study visit
0.00%
0/18 • Adverse event data were collected though 60 days following the final study visit
Skin and subcutaneous tissue disorders
Madarosis
5.3%
1/19 • Number of events 1 • Adverse event data were collected though 60 days following the final study visit
0.00%
0/18 • Adverse event data were collected though 60 days following the final study visit
Nervous system disorders
Headache
5.3%
1/19 • Number of events 1 • Adverse event data were collected though 60 days following the final study visit
16.7%
3/18 • Number of events 3 • Adverse event data were collected though 60 days following the final study visit
Renal and urinary disorders
Dysuria
5.3%
1/19 • Number of events 1 • Adverse event data were collected though 60 days following the final study visit
0.00%
0/18 • Adverse event data were collected though 60 days following the final study visit
Respiratory, thoracic and mediastinal disorders
Oropharyngeal pain
5.3%
1/19 • Number of events 1 • Adverse event data were collected though 60 days following the final study visit
0.00%
0/18 • Adverse event data were collected though 60 days following the final study visit
Respiratory, thoracic and mediastinal disorders
Sinus Congestion
5.3%
1/19 • Number of events 1 • Adverse event data were collected though 60 days following the final study visit
0.00%
0/18 • Adverse event data were collected though 60 days following the final study visit
General disorders
Fatigue
5.3%
1/19 • Number of events 1 • Adverse event data were collected though 60 days following the final study visit
5.6%
1/18 • Number of events 1 • Adverse event data were collected though 60 days following the final study visit
Nervous system disorders
Tremor
0.00%
0/19 • Adverse event data were collected though 60 days following the final study visit
5.6%
1/18 • Number of events 1 • Adverse event data were collected though 60 days following the final study visit
Skin and subcutaneous tissue disorders
Dry skin
0.00%
0/19 • Adverse event data were collected though 60 days following the final study visit
5.6%
1/18 • Number of events 1 • Adverse event data were collected though 60 days following the final study visit
Skin and subcutaneous tissue disorders
Rash
0.00%
0/19 • Adverse event data were collected though 60 days following the final study visit
5.6%
1/18 • Number of events 1 • Adverse event data were collected though 60 days following the final study visit
Infections and infestations
Sinusitis
0.00%
0/19 • Adverse event data were collected though 60 days following the final study visit
5.6%
1/18 • Number of events 1 • Adverse event data were collected though 60 days following the final study visit
Psychiatric disorders
Anxiety
0.00%
0/19 • Adverse event data were collected though 60 days following the final study visit
5.6%
1/18 • Number of events 1 • Adverse event data were collected though 60 days following the final study visit
Ear and labyrinth disorders
Tinnitus
0.00%
0/19 • Adverse event data were collected though 60 days following the final study visit
5.6%
1/18 • Number of events 1 • Adverse event data were collected though 60 days following the final study visit

Additional Information

Keith A. Rodvold, PharmD, FCCP, FIDSA

University of Illinois at Chicago

Phone: 312-996-3341

Results disclosure agreements

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