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Healthy VolunteersPhase 1NCT04649216

Excretion Balance, PK and Metabolism of a Single Oral Dose of [14C]PCO371

A Phase 1 study testing PCO371 and [14C]PCO371 in people with Healthy Volunteers, run by Chugai Pharmaceutical at 1 site in United Kingdom.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This is a Phase I single center, open-label, non-randomized study in healthy male subjects, designed to evaluate the mass balance recovery, PK, metabolism and absolute bioavailability of single oral doses of PCO371. It is planned to enroll 12 subjects, with 6 subjects in each of 2 study parts. Read more about this study

Who is it for?
Ages 40 to 60 years, men onlyHealthy volunteers can take part
Conditions the study is for
Healthy Volunteers
What is being tested?
PCO371 and [14C]PCO371
Could I receive a placebo?
No, everyone receives an active treatment
How many people
11 participants
Where
1 siteUnited Kingdom
Study dates
25 Nov 2020to 30 Dec 2020
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 40 to 60 years
  • Men only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Healthy males
  • Aged 40 to 60 years inclusive at the time of signing informed consent.
  • Body mass index (BMI) of 18.5 to 30.0 kg/m2 as measured at screening.
  • Must be willing and able to communicate and participate in the whole study.
  • Subjects must have regular bowel movements (i.e. average stool production of >=1 and <=3 stools per day).
  • Must provide written informed consent.
  • Must agree to adhere to the contraception requirements.
  • Subjects must regularly consume 2 or more units of alcohol per week.

Who cannot join

  • Subjects who have taken any experimental (non-approved) drug (including placebo) either within 90 days before the administration of the study drug, or 6 times the T1/2 of the experimental drug, whichever is longer.
  • Subjects who have previously been administered IMP in this study. Subjects are not permitted to be dosed in both Part 1 and Part 2 of the study.
  • Subjects who have been administered IMP in any 14C-labelled ADME in the last 12 months.
  • Radiation exposure, including that from the present study, excluding background radiation but including diagnostic x-rays and other medical exposures, exceeding 5 mSv in the last 12 months or 10 mSv in the last 5 years.
  • No occupationally exposed worker, as defined in the Ionising Radiation Regulations 2017, shall participate in the study.
  • Subjects who do not have suitable veins for multiple venipunctures / cannulation as assessed by the investigator or delegate at screening.
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  • Clinically significant abnormal clinical chemistry, hematology, coagulation or urinalysis as judged by the investigator at screening or admission.
  • Abnormal (outside of reference range) serum calcium or corrected calcium as measured at admission or screening.
  • Elevated (> 2.5 × upper limit of normal [ULN]) alkaline phosphatase at admission or screening. Subjects with Gilbert's syndrome or elevated (above the ULN) aspartate aminotransferase (AST), ALT or total bilirubin at admission or screening.
  • Positive hepatitis B surface antigen (HBsAg), hepatitis C virus antibody (HCV Ab) or human immunodeficiency virus (HIV) antibody results.
  • Evidence of renal impairment at screening, as indicated by an estimated creatinine clearance of <60 mL/min using the Cockcroft-Gault equation.
  • Confirmed positive drugs of abuse test result.
  • History of clinically significant cardiovascular, renal, hepatic, chronic respiratory or gastrointestinal disease, immunologic, metabolism, endocrine, neurological or psychiatric disorder, as judged by the investigator, blood dyscrasia, risk factors for osteosarcoma as judged by the investigator.
  • Evidence or any history of active diseases that might affect calcium, bone metabolism, or calcium-phosphate homeostasis.
  • Use of anti-coagulants (e.g. heparins, warfarin, and thrombolytic agents), anti-platelet medications (e.g. argatroban and ticlopidine), nonsteroidal anti-inflammatory drugs and aspirin within 2 weeks (or within 6 times the T1/2 of the drug, whichever is longer) prior to study drug administration.
  • Subjects who have taken any inducers of CYP3A4, P glycoprotein (e.g. St. John's wort), or BCRP within 1 month prior to study drug administration, or taken any inhibitors of CYP3A4, P-glycoprotein, or BCRP (including herbal products, diets, and drinks e.g. tonic water) within 2 weeks prior to study drug administration (or within 6 times the T1/2 of the drugs mentioned above, whichever is longer).

Trial locations and contacts

1 site in 1 country.

United Kingdom1 site
  • Quotient Sciences

    Nottingham, UK, NG11 6JS

Other trials in United Kingdom

About this study

Official title: A Phase I, Single-Center, Open-Label Study Investigating the Excretion Balance, Pharmacokinetics (PK) and Metabolism of a Single Oral Dose of [14C]PCO371 and PK of an Intravenous (IV) Tracer of [14C]PCO371 in Healthy Male Subjects

This is a Phase I single center, open-label, non-randomized study in healthy male subjects, designed to evaluate the mass balance recovery, PK, metabolism and absolute bioavailability of single oral doses of PCO371. It is planned to enroll 12 subjects, with 6 subjects in each of 2 study parts. Subjects in Part 1 will receive a single oral dose of [14C]PCO371 Oral Solution. Subjects in Part 2 will receive a single oral dose of PCO371 capsules, followed by a single intravenous infusion of [14C]PCO371 Solution for Infusion over 10 min, starting 2 h post-oral dose. The study parts may be dosed in any order for logistical reasons (e.g. Part 2 may be dosed before Part 1). No subject will be permitted to take part in both study parts.

Being tested
PCO371, [14C]PCO371

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • PCO371Drug

    PCO371 Capsule

  • [14C]PCO371Drug

    [14C]PCO371 Oral solution

  • [14C]PCO371Drug

    [14C]PCO371 Solution for infusion

Study groups in NCT04649216
Study groupRoleWhat they receive
Mass BalanceExperimentalSubjects will receive a single oral dose of [14C]PCO371 Oral Solution.
Receives: Drug: [14C]PCO371
Absolute Bioavailability and Mass BalanceExperimentalSubjects will receive a single oral dose of PCO371 capsules, followed by a single IV infusion of [14C]PCO371 over 10 min, starting 2 h post-oral dose.
Receives: Drug: PCO371; Drug: [14C]PCO371

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Mass balance data for [14C]PCO371 Oral solution in urine

    Amount of total radioactivity excreted in urine(Ae(urine)) and Ae(urine) expressed as a percentage of the radioactive dose administered (%Ae(urine)), cumulative amount of total radioactivity excreted in urine (CumAe(urine)) and CumAe(urine)expressed as a percentage of the radioactive dose administered (Cum%Ae(urine)) following oral administration of [14C]PCO371 Oral Solution.

    Measured: 1 week

  2. Mass balance data for [14C]PCO371 Oral solution in feces

    Amount of total radioactivity excreted in feces(Ae(feces)) and Ae(feces) expressed as a percentage of the radioactive dose administered (%Ae(feces)), cumulative amount of total radioactivity excreted in feces (CumAe(feces)) and CumAe(feces)expressed as a percentage of the radioactive dose administered (Cum%Ae(feces)) following oral administration of [14C]PCO371 Oral Solution.

    Measured: 5 weeks

  3. Mass balance data for [14C]PCO371 Oral solution in urine and feces combined

    Amount of total radioactivity excreted in urine and feces combined(Ae(total)) and Ae(total) expressed as a percentage of the radioactive dose administered (%Ae(total)), cumulative amount of total radioactivity excreted in urine and feces combined (CumAe(total)) and CumAe(total)expressed as a percentage of the radioactive dose administered (Cum%Ae(total)) following oral administration of [14C]PCO371 Oral Solution.

    Measured: 5 weeks

  4. Absolute bioavailability (F) for PCO371

    Time of maximum observed concentration for PCO371 and a metabolite in plasma and for total radioactivity in plasma and whole blood following oral administration of [14C]PCO371 Oral Solution

    Measured: 1 week

Secondary outcomes (37)
  1. Pharmacokinetic data for [14C]PCO371 Oral Solution; Tmax

    Time of maximum observed concentration for PCO371 and a metabolite in plasma and for total radioactivity in plasma and whole blood following oral administration of [14C]PCO371 Oral Solution

    Measured: 1 week

  2. Pharmacokinetic data for [14C]PCO371 Oral Solution; Cmax

    Maximum observed concentration for PCO371 and a metabolite in plasma and for total radioactivity in plasma and whole blood following oral administration of [14C]PCO371 Oral Solution

    Measured: 1 week

  3. Pharmacokinetic data for [14C]PCO371 Oral Solution; AUC(0-last)

    Area under the curve from time 0 to the time of last measurable concentration for PCO371 and a metabolite in plasma and for total radioactivity in plasma and whole blood following oral administration of [14C]PCO371 Oral Solution

    Measured: 1 week

  4. Pharmacokinetic data for [14C]PCO371 Oral Solution; AUC(0-inf)

    Area under the curve from time 0 extrapolated to infinity for PCO371 and a metabolite in plasma and for total radioactivity in plasma and whole blood following oral administration of [14C]PCO371 Oral Solution

    Measured: 1 week

  5. Pharmacokinetic data for [14C]PCO371 Oral Solution; T1/2

    Terminal elimination half-life for PCO371 and a metabolite in plasma and for total radioactivity in plasma and whole blood following oral administration of [14C]PCO371 Oral Solution

    Measured: 1 week

  6. Pharmacokinetic data for [14C]PCO371 Oral Solution; Cmax ratio

    Ratio of PCO371: total radioactivity and ratio of a metabolite: total radioactivity based on Cmax following oral administration of [14C]PCO371 Oral Solution

    Measured: 1 week

  7. Pharmacokinetic data for [14C]PCO371 Oral Solution; AUC ratio

    Ratio of whole blood: plasma total radioactivity based on Cmax following oral administration of [14C]PCO371 Oral Solution

    Measured: 1 week

  8. Pharmacokinetic data for [14C]PCO371 Oral Solution; B:P Cmax ratio

    Ratio of whole blood:plasma total radioactivity based on Cmax following oral administration of [14C]PCO371 Oral Solution

    Measured: 1 week

  9. Pharmacokinetic data for [14C]PCO371 Oral Solution; B:P AUC ratio

    Ratio of whole blood:plasma total radioactivity based on AUC following oral administration of [14C]PCO371 Oral Solution

    Measured: 1 week

  10. Metabolite profiling of plasma, urine and feces

    The chemical structure of each metabolite accounting for >=5% of circulating radioactivity in plasma and accounting for >=5% of the dose in the urine and feces

    Measured: 1 week

  11. Intravenous pharmacokinetic data for [14C]PCO371 Solution for Infusion; C0

    Concentration at end of infusion of [14C]PCO371 and total radioactivity in plasma following oral dose of PCO371 capsules and intravenous infusion of [14C]PCO371 Solution for Infusion.

    Measured: 1 week

  12. Intravenous pharmacokinetic data for [14C]PCO371 Solution for Infusion; AUC(0-last)

    Area under the curve from time 0 to the time of last measurable concentration of [14C]PCO371 and total radioactivity in plasma following oral dose of PCO371 capsules and intravenous infusion of [14C]PCO371 Solution for Infusion.

    Measured: 1 week

  13. Intravenous pharmacokinetic data for [14C]PCO371 Solution for Infusion; AUC(0-inf)

    Area under the curve from time 0 extrapolated to infinity of [14C]PCO371 and total radioactivity in plasma following oral dose of PCO371 capsules and intravenous infusion of [14C]PCO371 Solution for Infusion.

    Measured: 1 week

  14. Intravenous pharmacokinetic data for [14C]PCO371 Solution for Infusion; T1/2

    Terminal elimination half-life of [14C]PCO371 and total radioactivity in plasma following oral dose of PCO371 capsules and intravenous infusion of [14C]PCO371 Solution for Infusion.

    Measured: 1 week

  15. Intravenous pharmacokinetic data for [14C]PCO371 Solution for Infusion; CL

    Total body clearance calculated after a single IV administration of [14C]PCO371 in plasma following oral dose of PCO371 capsules and intravenous infusion of [14C]PCO371 Solution for Infusion.

    Measured: 1 week

  16. Intravenous pharmacokinetic data for [14C]PCO371 Solution for Infusion; Vz

    Volume of distribution based on the terminal phase calculated using AUC(0-inf) after a single IV administration of [14C]PCO371 in plasma following oral dose of PCO371 capsules and intravenous infusion of [14C]PCO371 Solution for Infusion.

    Measured: 1 week

  17. Oral pharmacokinetic data for PCO371 capsule; Tmax

    Time of maximum observed concentration for plasma concentration of PCO371 and a metabolite following oral dose of PCO371 capsules and intravenous infusion of [14C]PCO371 Solution for Infusion.

    Measured: 1 week

  18. Oral pharmacokinetic data for PCO371 capsule; Cmax

    Maximum observed concentration for plasma concentration of PCO371 and a metabolite following oral dose of PCO371 capsules and intravenous infusion of [14C]PCO371 Solution for Infusion.

    Measured: 1 week

  19. Oral pharmacokinetic data for PCO371 capsule; AUC(0-last)

    Area under the curve from time 0 to the time of last measurable concentration for plasma concentration of PCO371 and a metabolite following oral dose of PCO371 capsules and intravenous infusion of [14C]PCO371 Solution for Infusion.

    Measured: 1 week

  20. Oral pharmacokinetic data for PCO371 capsule; AUC(0-inf)

    Area under the curve from time 0 extrapolated to infinity for plasma concentration of PCO371 and a metabolite following oral dose of PCO371 capsules and intravenous infusion of [14C]PCO371 Solution for Infusion.

    Measured: 1 week

  21. Oral pharmacokinetic data for PCO371 capsule; T1/2

    Terminal elimination half-life for plasma concentration of PCO371 and a metabolite following oral dose of PCO371 capsules and intravenous infusion of [14C]PCO371 Solution for Infusion.

    Measured: 1 week

  22. Mass balance data for [14C]PCO371 Solution for Infusion in urine

    Cumulative amount of total radioactivity excreted in urine expressed as a percentage of the radioactive dose administered (Cum%Ae(urine)) and cumulative amount of [14C]PCO371 excreted in urine expressed as a percentage of the [14C]PCO371 dose administered (Cum%Ae([14C]PCO371 urine))

    Measured: 1 week

  23. Mass balance data for [14C]PCO371 Solution for Infusion in feces

    Cumulative amount of total radioactivity excreted in feces expressed as a percentage of the radioactive dose administered (Cum%Ae(feces)) and cumulative amount of [14C]PCO371 excreted in feces expressed as a percentage of the [14C]PCO371 dose administered (Cum%Ae([14C]PCO371 feces))

    Measured: 5 weeks

  24. Safety data for PCO371; Adverse event monitoring

    Incidence and severity of adverse events

    Measured: 6 weeks

  25. Safety data for PCO371; Incidence of laboratory abnormalities

    Incidence of laboratory abnormalities, based on clinical laboratory tests ( i.e. hematology, clinical chemistry, coagulation and urinalysis test results)

    Measured: 6 weeks

  26. Safety data for PCO371; 12-lead ECGs (Ventricular Rate)

    Abnormality in Electrocardiograms (ECGs) Interpretation based on Ventricular Rate

    Measured: 6 weeks

  27. Safety data for PCO371; 12-lead ECGs (PR interval)

    Abnormality in Electrocardiograms (ECGs) Interpretation based on PR interval

    Measured: 6 weeks

  28. Safety data for PCO371; 12-lead ECGs (QRS Duration)

    Abnormality in Electrocardiograms (ECGs) Interpretation based on QRS Duration

    Measured: 6 weeks

  29. Safety data for PCO371; 12-lead ECGs (QT interval)

    Abnormality in Electrocardiograms (ECGs) Interpretation based on QT interval

    Measured: 6 weeks

  30. Safety data for PCO371; 12-lead ECGs (QRS Axis)

    Abnormality in Electrocardiograms (ECGs) Interpretation based on QRS Axis

    Measured: 6 weeks

  31. Safety data for PCO371; 12-lead ECGs (QTcF interval)

    Abnormality in Electrocardiograms (ECGs) Interpretation based on QTcF interval

    Measured: 6 weeks

  32. Safety data for PCO371; 12-lead ECGs (Rhythm)

    Abnormality in Electrocardiograms (ECGs) Interpretation based on Rhythm

    Measured: 6 weeks

  33. Safety data for PCO371; Vital signs (Systolic blood pressure)

    Abnormality in Systolic blood pressure

    Measured: 6 weeks

  34. Safety data for PCO371; Vital signs (Diastolic blood pressure)

    Abnormality in Diastolic blood pressure

    Measured: 6 weeks

  35. Safety data for PCO371; Vital signs (Heart Rate)

    Abnormality in Heart Rate

    Measured: 6 weeks

  36. Safety data for PCO371; Vital signs (Oral temperature)

    Abnormality in Oral temperature

    Measured: 6 weeks

  37. Safety data for PCO371; Presense of abnormalities in Physical examinations

    Abnormality in Physical examination findings

    Measured: 6 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted2 Dec 2020
  2. Study start25 Nov 2020
  3. Primary completion30 Dec 2020
  4. Study completion30 Dec 2020

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
11 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04649216
Sponsor's protocol ID
PCO006EU
Status last verified
Feb 2021
First submitted
11 Nov 2020
Last updated
1 Mar 2021
Results posted
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
Yes: Qualified researchers may request access to individual patient level data through the clinical study data request platform (www.clinicalstudydatarequest.com). For further details on Chugai's Data Sharing Policy and how to request access to related clinical study documents, see here (www.chugai-pharm.co.jp/english/profile/rd/ctds\_request.html).

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing PCO371 and [14C]PCO371 in people with Healthy Volunteers, run by Chugai Pharmaceutical at 1 site in United Kingdom.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 8 inclusion and 16 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 1 Mar 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United Kingdom. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Mass balance data for [14C]PCO371 Oral solution in urine (time frame: 1 week). The study lists 4 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 1 Mar 2021.

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