Trial Outcomes & Findings for Evaluating ALLN-177 for Reducing Urinary Oxalate Excretion in Calcium Oxalate Kidney Stone Formers With Hyperoxaluria (NCT NCT02289755)

NCT ID: NCT02289755

Last Updated: 2019-06-05

Results Overview

Change from Baseline is defined as Baseline value (average of Days 2 and 3) minus ALLN-177 treatment value (mean of Days 5, 6, and 7).

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

16 participants

Primary outcome timeframe

7 days

Results posted on

2019-06-05

Participant Flow

Subjects (N = 16) were recruited from 3 centers in the United States between August 2014 and December 2014.

History of ≥1 calcium oxalate kidney stone within the last 2 years, secondary hyperoxaluria and a mean urinary oxalate of ≥36 mg/day

Participant milestones

Participant milestones
Measure
ALLN-177
ALLN-177 (5 capsules; 7,500 units/meal) by mouth 3 times a day with main meals for 4 consecutive days.
Baseline Period [No Treatment, 3 Days]
STARTED
16
Baseline Period [No Treatment, 3 Days]
COMPLETED
16
Baseline Period [No Treatment, 3 Days]
NOT COMPLETED
0
ALLN-177 Treatment Period [4 Days]
STARTED
16
ALLN-177 Treatment Period [4 Days]
COMPLETED
16
ALLN-177 Treatment Period [4 Days]
NOT COMPLETED
0
Follow up Period [4 Days]
STARTED
16
Follow up Period [4 Days]
COMPLETED
16
Follow up Period [4 Days]
NOT COMPLETED
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Evaluating ALLN-177 for Reducing Urinary Oxalate Excretion in Calcium Oxalate Kidney Stone Formers With Hyperoxaluria

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
ALLN-177
n=16 Participants
ALLN-177 (5 capsules: 7,500 units/meal), 3 times a day with meals, 4 days
Age, Categorical
<=18 years
0 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
13 Participants
n=5 Participants
Age, Categorical
>=65 years
3 Participants
n=5 Participants
Age, Continuous
58.0 years
n=5 Participants
Sex: Female, Male
Female
7 Participants
n=5 Participants
Sex: Female, Male
Male
9 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
16 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
Race (NIH/OMB)
Asian
0 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
2 Participants
n=5 Participants
Race (NIH/OMB)
White
14 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
Region of Enrollment
United States
16 participants
n=5 Participants
Glomerular Filtration Rate (GFR)
85.1 ml/min/1.73 m^2
n=5 Participants
Concomitant medications
Potassium citrate
5 participants
n=5 Participants
Concomitant medications
Chlorthalidone
2 participants
n=5 Participants
Concomitant medications
Hydrochlorothiazide
1 participants
n=5 Participants
Concomitant medications
Calcium
5 participants
n=5 Participants
24-hour Urinary Oxalate
77.65 mg/day
STANDARD_DEVIATION 55.87 • n=5 Participants

PRIMARY outcome

Timeframe: 7 days

Population: All Participants (N=16) completed treatment and were included in the analysis population.

Change from Baseline is defined as Baseline value (average of Days 2 and 3) minus ALLN-177 treatment value (mean of Days 5, 6, and 7).

Outcome measures

Outcome measures
Measure
ALLN-177
n=16 Participants
ALLN-177 (5 capsules: 7,500 units/meal), 3 times a day with meals, 4 days
Change From Baseline Period to Treatment Period 24-hour Urinary Oxalate Excretion
-13.92 mg/day
Standard Deviation 18.37

SECONDARY outcome

Timeframe: 7 days

Population: All Participants (N=16) were included in the analysis.

Percent Change from Baseline is defined as baseline value (average of Days 2 and 3) minus ALLN-177 treatment value (mean of Days 5, 6, and 7) divided by baseline value times 100%

Outcome measures

Outcome measures
Measure
ALLN-177
n=16 Participants
ALLN-177 (5 capsules: 7,500 units/meal), 3 times a day with meals, 4 days
Percent Change From Baseline Period to Treatment Period in 24-hour Urinary Oxalate Excretion
-13.28 percentage change
Standard Deviation 16.62

Adverse Events

ALLN-177

Serious events: 0 serious events
Other events: 9 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
ALLN-177
n=16 participants at risk
ALLN-177 (5 capsules: 7,500 units/meal), 3 times a day with meals, 4 days
Gastrointestinal disorders
Abdominal discomfort
6.2%
1/16 • Number of events 1 • Up to 11 days.
Treatment-emergent adverse events = AEs with onset at or after starting study drug through 7 days after the last dose of study drug.
Gastrointestinal disorders
Abdominal distension
25.0%
4/16 • Number of events 4 • Up to 11 days.
Treatment-emergent adverse events = AEs with onset at or after starting study drug through 7 days after the last dose of study drug.
Gastrointestinal disorders
Diarrhoea
12.5%
2/16 • Number of events 2 • Up to 11 days.
Treatment-emergent adverse events = AEs with onset at or after starting study drug through 7 days after the last dose of study drug.
Gastrointestinal disorders
Dyspepsia
12.5%
2/16 • Number of events 2 • Up to 11 days.
Treatment-emergent adverse events = AEs with onset at or after starting study drug through 7 days after the last dose of study drug.
Gastrointestinal disorders
Flatulence
18.8%
3/16 • Number of events 3 • Up to 11 days.
Treatment-emergent adverse events = AEs with onset at or after starting study drug through 7 days after the last dose of study drug.
Gastrointestinal disorders
Gastroesophageal reflux disease
6.2%
1/16 • Number of events 1 • Up to 11 days.
Treatment-emergent adverse events = AEs with onset at or after starting study drug through 7 days after the last dose of study drug.
Gastrointestinal disorders
Nausea
18.8%
3/16 • Number of events 3 • Up to 11 days.
Treatment-emergent adverse events = AEs with onset at or after starting study drug through 7 days after the last dose of study drug.
Nervous system disorders
Headache
12.5%
2/16 • Number of events 2 • Up to 11 days.
Treatment-emergent adverse events = AEs with onset at or after starting study drug through 7 days after the last dose of study drug.
Renal and urinary disorders
Nephrolithiasis
6.2%
1/16 • Number of events 1 • Up to 11 days.
Treatment-emergent adverse events = AEs with onset at or after starting study drug through 7 days after the last dose of study drug.
Skin and subcutaneous tissue disorders
Pruritis
6.2%
1/16 • Number of events 1 • Up to 11 days.
Treatment-emergent adverse events = AEs with onset at or after starting study drug through 7 days after the last dose of study drug.

Additional Information

VP of Clinical Development

Allena Pharmaceuticals

Phone: 617-467-4577

Results disclosure agreements

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

Restriction type: GT60