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Completed

NCT Number: NCT03795519

A Trial to Study the Absorption, Metabolism, and Excretion of [14C]-Olinciguat in Healthy Male Volunteers

The primary objective is to characterize the pharmacokinetics (PK) of olinciguat and total radioactivity and to assess the elimination of total radioactivity from a single oral dose of [14C]-olinciguat.

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Key information

Conditions

Age range

18 year–55 year

Sex eligibility

Male

Study type

Interventional

Phase

Phase 1

Primary location

Covance Clinical Research Unit Inc.

Madison, Wisconsin, 53704, United States

About this study

OLI-103 is a Phase 1 open-label, nonrandomized, single-dose study in up to 8 subjects that will be conducted at a single center in the US. Safety assessments will be performed throughout the clinic period and multiple PK samples will be collected. Subjects will be confined to the clinical research center for at least 8 days.

The purpose of the study is to determine the absorption, metabolism, and excretion of [14C]-olinciguat and to characterize and determine, where possible, the metabolites present in plasma, urine, and feces after a single oral dose. The study will help identify and characterize olinciguat metabolites, evaluate the likelihood of effects of liver or kidney impairment on the disposition of olinciguat, and assess the likelihood of drug-drug interactions with olinciguat.

Who can participate

Healthy volunteers accepted: Yes

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

Inclusion criteria

  • Males of any race, between 18 and 55 years of age, inclusive
  • Body mass index between 18 and 32 kg/m2, inclusive
  • Subject is in good health and has no clinically significant findings on physical examination
  • Men must agree to use protocol-specified contraception and also to not donate sperm throughout the study and for at least 90 days after the final dose of study drug

Exclusion criteria

  • Any active or unstable clinically significant medical condition
  • Use of any prescribed or non-prescribed medication

Additional inclusion/exclusion criteria may apply per protocol

Treatment and study plan

[14C]-olinciguat

Drug

oral capsule

Other names: 14C-IW-1701

Primary outcomes

  1. Amount of total radioactivity excreted in urine (Aeu) and feces (Aef)

    Time frame: up to Day 15

  2. Cumulative Aeu and cumulative Aef

    Time frame: up to Day 15

  3. Percentage of total radioactivity excreted in urine (feu) and feces (fef)

    Time frame: up to Day 15

  4. Cumulative feu and cumulative fef

    Time frame: up to Day 15

  5. Percentage of total radioactivity in total excreta (feces + urine)

    Time frame: up to Day 15

  6. Area under the concentration-time curve (AUC) from time zero to infinity (AUC0-inf) of olinciguat in plasma

    Time frame: up to Day 15

  7. AUC0-inf of total radioactivity in plasma and whole blood

    Time frame: up to Day 15

  8. AUC from time zero to the last quantifiable concentration (AUC0-last) of olinciguat in plasma

    Time frame: up to Day 15

  9. AUC0-last of total radioactivity in plasma and whole blood

    Time frame: up to Day 15

  10. Maximum observed concentration (Cmax) of olinciguat in plasma

    Time frame: up to Day 15

  11. Cmax of total radioactivity in plasma and whole blood

    Time frame: up to Day 15

  12. Time of Cmax (Tmax) of olinciguat in plasma

    Time frame: up to Day 15

  13. Tmax of total radioactivity in plasma and whole blood

    Time frame: up to Day 15

  14. Apparent terminal elimination half-life (t1/2) of olinciguat in plasma

    Time frame: up to Day 15

  15. t1/2 total radioactivity in plasma and whole blood

    Time frame: up to Day 15

  16. Apparent total clearance of olinciguat (CL/F)

    Time frame: up to Day 15

  17. Apparent volume of distribution of olinciguat (Vz/F)

    Time frame: up to Day 15

  18. AUC0-inf of plasma olinciguat concentration relative to AUC0-inf of plasma total radioactivity (AUC0-inf Ratio of Plasma Olinciguat/Plasma Total Radioactivity)

    Time frame: up to Day 15

  19. AUC0-inf of whole blood total radioactivity to AUC0-inf of plasma total radioactivity (AUC0-inf Ratio of Blood Total Radioactivity/Plasma Total Radioactivity)

    Time frame: up to Day 15

Secondary outcomes

  1. Levels of metabolite radioactivity excreted in urine and feces

    Time frame: up to Day 15

  2. AUC0-inf of metabolite radioactivity levels in plasma

    Time frame: up to Day 15

  3. AUC0-inf of plasma metabolite radioactivity levels relative to AUC0-inf of plasma total radioactivity (Plasma AUC0-inf Ratio of Metabolite Radioactivity/Total Radioactivity)

    Time frame: up to Day 15

  4. Chromatographic retention time of metabolites

    Time frame: up to Day 15

  5. Molecular ion mass of metabolites

    Time frame: up to Day 15

  6. Characteristic mass spectrometry fragmentation ions of metabolites

    Time frame: up to Day 15

  7. Chemical structures (graphical representations showing atom connectivity) proposed for plasma, urine, and feces metabolites

    Time frame: up to Day 15

  8. Number(s) of participants with ≥1 treatment-emergent serious adverse event (SAE)

    Time frame: up to Day 15

  9. Number(s) of participants with ≥1 adverse event (AE) leading to study drug discontinuation

    Time frame: up to Day 15

  10. Number(s) of participants with ≥1 Grade ≥3 AE (per CTCAE v. 5.0)

    Time frame: up to Day 15

  11. Number(s) of participants with ≥1 clinically significant abnormal physical examination finding

    Time frame: up to Day 15

Sponsors and collaborators

Lead sponsor

Cyclerion Therapeutics

Industry

Registry information

Official study title

A Phase 1, Open-label Study of the Absorption, Metabolism, and Excretion of [14C]-Olinciguat ([14C]-IW-1701) Following a Single Oral Dose in Healthy Male Subjects

Important dates

Study start
2019
Primary completion
2019
Study completion
2019
First posted
Jan 7, 2019
Registry last updated
Apr 3, 2019

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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