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Pharmacodynamics, Safety, Tolerability and Pharmacokinetics of CDX-6114 in Patients With Phenylketonuria (PKU)

Phase 1
Completed
Conditions
Phenylketonuria
Interventions
Other: Matching Placebo
Registration Number
NCT04085666
Lead Sponsor
Société des Produits Nestlé (SPN)
Brief Summary

This study is an international, multi-center, randomized, double-blind, placebo-controlled, two-treatment, two-period cross-over study to evaluate the pharmacodynamics, safety, tolerability and pharmacokinetics of a single oral dose of CDX-6114 in patients with phenylketonuria (PKU).

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
18
Inclusion Criteria

Not provided

Exclusion Criteria

Not provided

Study & Design

Study Type
INTERVENTIONAL
Study Design
CROSSOVER
Arm && Interventions
GroupInterventionDescription
2nd Confinement Period in UnitMatching PlaceboRandomized to treatment with either CDX-6114 or matching Placebo
1st Confinement Period in UnitCDX 6114Randomized to treatment with either CDX-6114 or matching Placebo
1st Confinement Period in UnitMatching PlaceboRandomized to treatment with either CDX-6114 or matching Placebo
2nd Confinement Period in UnitCDX 6114Randomized to treatment with either CDX-6114 or matching Placebo
Primary Outcome Measures
NameTimeMethod
Change in concentration of post parandial plasma level of Phe will be summarized over time for each treatmentWithin 30 minutes, within 10 minutes and immediately prior to dosing, and then at 15 minutes, 30 minutes, 1hours, 1.5, 2,4 and 5hours after dosing on both Day 1 and Day 8

Blood samples will be collected at the following time points to determine the postprandial plasma levels of Phe following single does of CDX-6114

Change in concentration of post parandial plasma level of CA will be summarized over time for each treatmentWithin 30 minutes, within 10 minutes and immediately prior to dosing, and then at 15 minutes, 30 minutes, 1hours, 1.5, 2,4 and 5hours after dosing on both Day 1 and Day 8

Blood samples will be collected at the following time points to determine the postprandial plasma levels of CA following single does of CDX-6114

Change in the peak Phe concentration in Plasma will be summarized by treatmentWithin 30 minutes, within 10 minutesand immediately prior to dosing, and then at 15 minutes, 30 minutes, 1, 1.5, 2, 4 and 5hours after dosing on both Day 1 and Day 8

Blood samples will be collected at the following time points to determine the Peak Phe plasma concentration follwoing a single, oral dose of CDX-6114

Change in the peak CA concentration in Plasma will be summarized by treatmentWithin 30 minutes, within 10 minutesand immediately prior to dosing, and then at 15 minutes, 30 minutes, 1, 1.5, 2, 4 and 5hours after dosing on both Day 1 and Day 8

Blood samples will be collected at the following time points to determine the Peak CA plasma concentration following a single, oral dose of CDX-6114

Phe Area under the plasma concentration versus time curve (AUC) , over a 5-hour period, following dosing and the standardized breakfastWithin 30 minutes, within 10 minutesand immediately prior to dosing, and then at 15 minutes, 30 minutes, 1, 1.5, 2, 4 and 5hours after dosing on both Day 1 and Day 8

Blood samples will be collected at the following time points to determine the Phe AUC following a single, oral dose of CDX-6114

CA Area under the plasma concentration versus time curve (AUC) , over a 5-hour period, following dosing and the standardized breakfastWithin 30 minutes, within 10 minutesand immediately prior to dosing, and then at 15 minutes, 30 minutes, 1, 1.5, 2, 4 and 5hours after dosing on both Day 1 and Day 8

Blood samples will be collected at the following time points to determine the CA AUC following a single, oral dose of CDX-6114

Secondary Outcome Measures
NameTimeMethod
Incidence of Treatment-Emergent Adverse Events (AEs) will be measuredWithin 30 minutes, within 10 minutes and immediately prior to dosing, and then at 15 minutes, 30 minutes, 1, 1.5, 2, 4 and 5hours after dosing on both Day 1 and Day 8

The safety and tolerability of CDX-6114 following single dose oral administration assesed by Adverse events monitoring

The serum levels of CDX-6114 will be summarized descriptively over timeWithin 30 minutes, within 10 minutes and immediately prior to dosing, and then at 15 minutes, 30 minutes, 1, 1.5, 2, 4 and 5hours after dosing on both Day 1 and Day 8

Blood will be collected for pharmacokinetic analysis of CDX-6114 at the following time points follwoing a single oral dose of CDX-6114

Absolute values and changes from baseline in blood pressure measurements will be summarized over time for each treatmentWithin 30 minutes prior to dosing, and then at 15 minutes, 30 minutes, 1, 1.5, 2, 4 and 5hours after dosing on both Day 1 and Day 8.

The safety and tolerability of CDX-6114 following single dose oral administration assesed by blood pressure monitoring

Absolute values and changes from baseline in Heart rate measurements will be summarized over time for each treatmentWithin 30 minutes prior to dosing, and then at 15 minutes, 30 minutes, 1, 1.5, 2, 4 and 5hours after dosing on both Day 1 and Day 8.

The safety and tolerability of CDX-6114 following single dose oral administration assesed by Heart rate monitoring

Absolute values and changes from baseline in Respiratory rate measurements will be summarized over time for each treatmentWithin 30 minutes prior to dosing, and then at 15 minutes, 30 minutes, 1, 1.5, 2, 4 and 5hours after dosing on both Day 1 and Day 8.

The safety and tolerability of CDX-6114 following single dose oral administration assesed by Respiratory rate monitoring

Absolute values and changes from baseline in body temperature (in Fahrenheit or Celsius) measurements will be summarized over time for each treatmentWithin 30 minutes prior to dosing, and then at 15 minutes, 30 minutes, 1, 1.5, 2, 4 and 5hours after dosing on both Day 1 and Day 8.

The safety and tolerability of CDX-6114 following single dose oral administration assesed by Body temperature monitoring

Absolute values and changes from baseline in 12 lead Electrocardiogram (ECG) measurements will be summarized over time for each treatmentWithin 30 minutes prior to dosing, and then at 15 minutes, 30 minutes, 1, 1.5, 2, 4 and 5hours after dosing on both Day 1 and Day 8.

The safety and tolerability of CDX-6114 following single dose oral administration assesed by 12 lead ECG including P Wave, QRS Complex, QT Interval

Absolute values of Weight measurements will be summarized over time for each treatment using a weighing scale in Kg or poundsWithin 30 minutes prior to dosing, and then at 15 minutes, 30 minutes, 1hr, 1.5hr, 2hr, 4hr and 5hr after dosing on both Day 1 and Day 8.

The safety and tolerability of CDX-6114 following single dose oral administration assesed by weight monitoring

Absolute blood composition values and changes from baseline to the last post-dose time-point will be summarized for each treatmentWithin 30 minutes prior to dosing, and then at 15 minutes, 30 minutes, 1, 1.5, 2, 4 and 5hours after dosing on both Day 1 and Day 8.

The safety and tolerability of CDX-6114 following single dose oral administration assesed by laboratory assessments as Haematology and Coagulation

Absolute urine composition values and changes from baseline to the last post-dose time-point will be summarized for each treatmentWithin 30 minutes prior to dosing, and then at 15 minutes, 30 minutes, 1, 1.5, 2, 4 and 5hours after dosing on both Day 1 and Day 8.

The safety and tolerability of CDX-6114 following single dose oral administration assesed by routine urinalysis laboratory assessments

Assesment of the incidence of Treatment-Emergent AntibodiesAssesments will be done on day 1 and day 8. Blood will be collected for analysis within 30 minutes prior to dosing on Day 1 and Day 8 and again at the End of Study Visit ( through study completion , an avearge of 8 to 10 weeks)

The safety and tolerability of CDX-6114 following single dose oral administration assesed by assessment for development of anti-CDX-6114 antibodies

absolute values of height measurements will be summarized over time for each treatment using length measurement scale in centimeters or inchesWithin 30 minutes prior to dosing, and then at 15 minutes, 30 minutes, 1hr, 1.5hr, 2hr, 4hr and 5hr after dosing on both Day 1 and Day 8.

The safety and tolerability of CDX-6114 following single dose oral administration assesed by height examination using Lenght scale

Trial Locations

Locations (2)

Profil Institut für Stoffwechselforschung GmbH

🇩🇪

Neuss, Germany

Linear Clinical Research Ltd

🇦🇺

Nedlands, Western Australia, Australia

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