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Completed

NCT Number: NCT03294707

Single and Multiple Ascending Dose Study Assessing the Safety, Tolerability, PK and PD of AG10

This is a single center, prospective, randomized, placebo-controlled study of AG10 in healthy adult subjects

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Key information

About this study

Up to 48 healthy volunteers will be given a single dose of AG10 or placebo and be monitored for safety and tolerability over a 5-day period. Up to 48 healthy volunteers will be given multiple doses of AG10 or placebo and be monitored for safety and tolerability over a 15-day period.

Who can participate

Healthy volunteers accepted: Yes

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Weight between >50 kg and ≤110 kg;
  • BMI of 18 to 32 kg/m2;
  • Subjects who are healthy as determined by medical history, physical examination, 12 lead ECG and standard laboratory tests;
  • Subjects who are negative for drugs of abuse and alcohol tests;
  • Subjects who are non-smokers;

Exclusion criteria

  • Subjects who have used prescription drugs within 4 weeks of first dosing;
  • Subjects who have a prior cholecystectomy;
  • Subjects who have used any over-the-counter medications within 7 days prior to Day -1;
  • Subjects who have a clinically relevant history or presence of respiratory, gastrointestinal, renal, hepatic, hematological, lymphatic, neurological, cardiovascular, psychiatric, musculoskeletal, genitourinary, immunological, dermatological, or connective tissue diseases or disorders;
  • Subjects who have an abnormal screening ECG;

Treatment and study plan

AG10 oral tablet

Drug

Active single ascending dose

Other names: Eidos Therapeutics AG10

Placebo oral tablet

Drug

Placebo single dose

Other names: Matching placebo

Primary outcomes

  1. Safety & tolerability: individual and summary blood pressures, heart rate, ECG and lab data presented in tabular form with descriptive statistics. Adverse events will be tabulated and summarized by Part A (SAD) vs. B (MAD), and treatment.

    Time frame: 30 days

    To evaluate the safety and tolerability of single and multiple doses of AG10 administered to healthy adult subjects

Secondary outcomes

  1. Pharmacokinetic Assessments: T1/2

    Time frame: 30 days

    Plasma half-life (t1/2)

  2. Pharmacokinetic Assessments: Tmax

    Time frame: 30 days

    Time to maximum concentration (Tmax)

  3. Pharmacokinetic Assessments: Cmax

    Time frame: 30 days

    Maximum concentration (Cmax)

  4. Pharmacokinetic Assessments: Cmin

    Time frame: 30 days

    Cmin

  5. Pharmacokinetic Assessments: AUC

    Time frame: 30 days

    Area under the plasma concentration-time curve (AUC)

  6. Pharmacokinetic Assessments: Clearance

    Time frame: 30 days

    Apparent clearance (CL/F)

  7. Pharmacokinetic Assessments: volume of distribution

    Time frame: 30 days

    Apparent volume of distribution (Vss/F)

  8. Pharmacodynamic Assessments: Assessments of TTR stabilization will be listed and summarized by part, treatment, and time point using appropriate descriptive statistics.

    Time frame: 30 days

    AG10 binding to and/or stabilization of TTR will be evaluated by established ex vivo assays, including Fluorescent Polarization Exclusion Assay (FPE) and Immunoblotting (Western Blot) and quantitation of prealbumin (TTR).

  9. Pharmacodynamic Assessments: Western blot

    Time frame: 30 days

    AG10 binding to and/or stabilization of TTR will be evaluated by established ex vivo assays: Immunoblotting (Western Blot)

  10. Pharmacodynamic Assessments: prealbumin

    Time frame: 30 days

    AG10 binding to and/or stabilization of TTR will be evaluated by established ex vivo assays: quantitation of prealbumin (TTR).

  11. Food effect: AUC

    Time frame: 30 days

    To evaluate the effect of food on the PK of AG10. The log transformed values of total AUC will be analyzed using a linear mixed effect model with formulation, period, sequence, and carryover as fixed effects and subject as a random effect.

  12. Food effect: Cmax

    Time frame: 30 days

    To evaluate the effect of food on the PK of AG10. The log transformed values of Cmax will be analyzed using a linear mixed effect model with formulation, period, sequence, and carryover as fixed effects and subject as a random effect.

Sponsors and collaborators

Lead sponsor

Eidos Therapeutics, a BridgeBio company

Industry

Collaborators

  • Celerion

Registry information

Official study title

A Phase 1 Randomized, Placebo-controlled, Single and Multiple Ascending Dose Study of the Tolerability, Pharmacokinetics and Pharmacodynamics of AG10 in Healthy Subjects

Important dates

Study start
2017
Primary completion
2018
Study completion
2018
First posted
Sep 27, 2017
Registry last updated
Sep 19, 2024

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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