NCT03391804

Brief Summary

Evaluate the efficacy and safety of ALLN-177 in reducing plasma and urinary oxalate levels in adult and pediatric patients with enteric hyperoxaluria and hyperoxalemia or primary hyperoxaluria

Trial Health

90
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
15

participants targeted

Target at below P25 for phase_2

Timeline
Completed

Started Jul 2018

Shorter than P25 for phase_2

Geographic Reach
3 countries

9 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

January 2, 2018

Completed
3 days until next milestone

First Posted

Study publicly available on registry

January 5, 2018

Completed
6 months until next milestone

Study Start

First participant enrolled

July 17, 2018

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 13, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 13, 2019

Completed
Last Updated

December 30, 2020

Status Verified

February 1, 2020

Enrollment Period

1.4 years

First QC Date

January 2, 2018

Last Update Submit

December 29, 2020

Conditions

Keywords

OxalateKidney Stonesoxalate nephropathysystemic oxalosis

Outcome Measures

Primary Outcomes (1)

  • Change in plasma oxalate

    Efficacy will be assessed based on change from baseline in plasma oxalate

    on 12 weeks of treatment

Secondary Outcomes (1)

  • Change in 24-hr urinary oxalate excretion

    on 12 weeks of treatment

Study Arms (1)

ALLN-177

EXPERIMENTAL

ALLN-177 7,500 units (2 capsules)

Drug: ALLN-177

Interventions

ALLN-177 7,500 units (2 capsules) with each meal/snack by mouth 5 times per day for 12 weeks

Also known as: Oxalate decarboxylase
ALLN-177

Eligibility Criteria

Age12 Years+
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Signed a informed consent form or an assent
  • Aged 12 or older with body weight ≥ 35kg
  • History of primary hyperoxaluria or enteric hyperoxaluria associated with a known underlying enteric disorder associated with malabsorption (e.g., bariatric surgery, Crohn's disease, short bowel syndrome, or other malabsorption syndrome)
  • Urinary oxalate ≥ 40mg/24h (normalized for body surface area in children) at Screening in patients with eGFR \>15 mL/min/1.73m2
  • In patients with enteric hyperoxaluria, eGFR \< 45mL/min/1.73m2 at Screening
  • In patients with enteric hyperoxaluria, plasma oxalate \> 5µmol/L at Screening
  • Patients on dialysis, must be stable for greater than 3 months

You may not qualify if:

  • \. Unable or unwilling to discontinue Vitamin C supplementation

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (9)

Mayo Clinic

Scottsdale, Arizona, 85259, United States

Location

Applied Research Center of Arkansas

Little Rock, Arkansas, 72212, United States

Location

Yale University School of Medicine

New Haven, Connecticut, 06519, United States

Location

Mayo Clinic

Rochester, Minnesota, 55905, United States

Location

Charite Campus Berlin-Mitte, Medizinische Klinik mit Schwepunkt Nephrologie und Internistische Intensivmedizin

Berlin, 10117, Germany

Location

Wellcome Trust Clinical Research Facility

Southampton, Hampshire, SO16 6YD, United Kingdom

Location

Royal Preston Hospital

Preston, Lancashire, PR2 9HT, United Kingdom

Location

Leeds General Infirmary

Leeds, LS1 3EX, United Kingdom

Location

Freeman Hospital

Newcastle, NE7 7 DN, United Kingdom

Location

MeSH Terms

Conditions

Hyperoxaluria, PrimaryKidney Calculi

Interventions

reloxaliaseoxalate decarboxylase

Condition Hierarchy (Ancestors)

HyperoxaluriaKidney DiseasesUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital DiseasesCarbohydrate Metabolism, Inborn ErrorsMetabolism, Inborn ErrorsGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesMetabolic DiseasesNutritional and Metabolic DiseasesNephrolithiasisUrolithiasisUrinary CalculiCalculiPathological Conditions, AnatomicalPathological Conditions, Signs and Symptoms

Study Officials

  • David Clark, MD

    Allena Pharmaceuticals Inc

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 2, 2018

First Posted

January 5, 2018

Study Start

July 17, 2018

Primary Completion

December 13, 2019

Study Completion

December 13, 2019

Last Updated

December 30, 2020

Record last verified: 2020-02

Data Sharing

IPD Sharing
Will not share

Locations