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Renal InsufficiencyPhase 1NCT03657784

Pharmacokinetics, Dialysability and Safety of P03277 in Healthy Volunteers and in Patients With Impaired Renal Function

A Phase 1 study testing P03277 in people with Renal Insufficiency and Healthy Volunteers, run by Guerbet at 2 sites in 2 countries.

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 an open-label, non-randomized, successive cohorts design, multicenter, single dose phase I study. The primary objectives are: to evaluate the pharmacokinetics (plasma and urine) profile of P03277 following single intravenous injection (0.1 mmol/kg body weight) in patients with mild to severe renal impairment… Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Renal Insufficiency, Healthy Volunteers
What is being tested?
P03277
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
40 participants
Where
2 sitesin 2 countries
Study dates
13 Oct 2017to 23 Aug 2019
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 18 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • For all subjects:
  • Subject being 18 years or older, able and willing to participate in the trial
  • Subject in good enough health status as determined by investigator according to medical history, physical examination, vital signs, 12 lead ECG and laboratory tests at screening and inclusion
  • For healthy volunteers / cohort 1:
  • Healthy volunteer with stable normal renal function defined with an absolute value of eGFR ≥ 90 mL/min based on two eGFR assessments done at screening and inclusion, with a maximum tolerance of 15% between the 2 measurements
  • For patients with renal impairment / cohorts 2 to 5:
Show all 10Show fewer
  • Cohort 2: patient with stable mild renal impairment defined with an absolute value of eGFR between 60 and 89 mL/min included based on two eGFR assessments done at screening and inclusion, with a maximum tolerance of 15% between the 2 measurements
  • Cohort 3: patient with stable moderate renal impairment defined with an absolute value of eGFR between 30 and 59 mL/min included based on two eGFR assessments done at screening and inclusion, with a maximum tolerance of 15% between the 2 measurements
  • Cohort 4: patient with stable severe renal impairment defined with an absolute value of eGFR between 15 and 29 mL/min included based on two eGFR assessments done at screening and inclusion, with a maximum tolerance of 15% between the 2 measurements
  • Cohort 5: patient with end-stage renal failure who requires 3 hemodialysis sessions per week

Who cannot join

None listed.

Trial locations and contacts

2 sites in 2 countries.

2 sites in 2 countries

Moldova1 site
  • Republican Clinical Hospital, Arensia EM Unit

    Chisinau

Other trials in Moldova

Romania1 site
  • Arensia Phase I unit "Carol Davila" Nephrology Hospital

    Bucharest

Other trials in Romania

About this study

Official title: Pharmacokinetics, Dialysability and Safety of P03277, a New Gadolinium-based Contrast Agent, in Healthy Volunteers and in Patients With Impaired Renal Function

This is an open-label, non-randomized, successive cohorts design, multicenter, single dose phase I study.

The primary objectives are:

  • to evaluate the pharmacokinetics (plasma and urine) profile of P03277 following single intravenous injection (0.1 mmol/kg body weight) in patients with mild to severe renal impairment and in healthy volunteers with normal renal function used as reference.
  • to assess dialysability of P03277 following a single intravenous injection (0.1 mmol/kg body weight) in patients with end stage renal disease requiring hemodialysis.
Read the detailed description

A full range design including the different degrees of renal impairment and healthy volunteers used as reference has been chosen.

Enrolment will be successive starting with both healthy volunteers (cohort 1) and patients with mild renal impairment (cohort 2), then patients with moderate renal impairment (cohort 3), then patients with severe renal impairment (cohort 4) to end with patients with end stage renal disease (cohort 5). Pharmacokinetics and safety profiles following the confinement period will be reviewed per each successive cohort by a Data Monitoring Committee before starting recruitment of patients in the next cohort. Cohorts 1 and 2 will be recruited in parallel and Data Monitoring Committee review will start after the completion of these first two cohorts.

Being tested
P03277
Medical subject headings
Renal Insufficiency

What participants receive

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

  • P03277Drug

    Also called gadopiclenol

    Single intravenous bolus injection at 0.1 mmol/kg body weight at a rate of 2 mL/second

Study groups in NCT03657784
Study groupRoleWhat they receive
Cohort 1ExperimentalP03277 will be administered to healthy volunteers with stable normal renal function defined with an absolute value of eGFR ≥ 90 mL/min.
Receives: Drug: P03277
Cohort 2ExperimentalP03277 will be administered to patients with stable mild renal impairment defined with an absolute value of eGFR between 60 and 89 mL/min.
Receives: Drug: P03277
Cohort 3ExperimentalP03277 will be administered to patients with stable moderate renal impairment defined with an absolute value of eGFR between 30 and 59 mL/min.
Receives: Drug: P03277
Cohort 4ExperimentalP03277 will be administered to patients with stable severe renal impairment defined with an absolute value of eGFR between 15 and 29 mL/min.
Receives: Drug: P03277
Cohort 5ExperimentalP03277 will be administered to patients with end-stage renal failure who requires 3 hemodialysis sessions per week.
Receives: Drug: P03277

What is being measured

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

  1. AUC

    AUC: area under the plasma concentration curve. Blood samples will be collected.

    Measured: Prior to P03277 administration and at 2, 5, 10, 20, 30, 45 minutes and at 1, 2, 4, 6, 8, 12, 24 hours after administration for all cohorts. Additionally, after P03277 administration at 48 hours (cohorts 2-3-4), 72 hours (cohort 3) and 96 hours (cohort 4)

  2. Cmax

    Cmax: peak concentration. Blood samples will be collected.

    Measured: Prior to P03277 administration and at 2, 5, 10, 20, 30, 45 minutes and at 1, 2, 4, 6, 8, 12, 24 hours after administration for all cohorts. Additionally, after P03277 administration at 48 hours (cohorts 2-3-4), 72 hours (cohort 3) and 96 hours (cohort 4)

  3. t1/2

    t1/2: terminal half-life. Blood samples will be collected.

    Measured: Prior to P03277 administration and at 2, 5, 10, 20, 30, 45 minutes and at 1, 2, 4, 6, 8, 12, 24 hours after administration for all cohorts. Additionally, after P03277 administration at 48 hours (cohorts 2-3-4), 72 hours (cohort 3) and 96 hours (cohort 4)

  4. CLT

    CLT: total clearance. Blood samples will be collected.

    Measured: Prior to P03277 administration and at 2, 5, 10, 20, 30, 45 minutes and at 1, 2, 4, 6, 8, 12, 24 hours after administration for all cohorts. Additionally, after P03277 administration at 48 hours (cohorts 2-3-4), 72 hours (cohort 3) and 96 hours (cohort 4)

  5. Ae

    Ae: amount excreted. Urine samples will be collected.

    Measured: Prior to P03277 administration and during the intervals 0-6, 6-24, 24-48 hours for all cohorts + during 48-72 and 72-96 hours intervals for cohorts 2-3-4, 96-120 hours interval for cohorts 3-4, 120-144 hours and 144-168 hours intervals for cohort 4

  6. Relative amount of eliminated P03277 in blood

    This outcome will be assessed for cohort 5 only. Venous blood samples will be collected at each session of hemodialysis.

    Measured: Just before the start of the session and at 30, 90 minutes and 4 hours after the start of the session.

  7. Clearance of P03277

    This outcome will be assessed for cohort 5 only and at the first hemodialysis only. Arterial and venous blood samples will be collected.

    Measured: Just before the start of the session and at 30 and 90 minutes after the start of the session.

  8. Dialysis clearance of P03277

    This outcome will be assessed for cohort 5 only. Venous blood and dialysate samples will be collected at each session of hemodialysis.

    Measured: Just before the start of the session and at 30, 90 minutes and 4 hours after the start of the session.

Secondary outcomes (2)
  1. P03277concentration in blood (long-term)

    Blood samples will be collected.

    Measured: At 1, 3 and 6 months after P03277 administration

  2. P03277 concentration in urine (long-term)

    Urine samples will be collected.

    Measured: At 1, 3 and 6 months after P03277 administration

Timeline

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

  1. First posted5 Sep 2018
  2. Study start13 Oct 2017
  3. Primary completion1 Feb 2019
  4. Study completion23 Aug 2019

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
Diagnosis
Allocation
Non-randomised
Intervention model
Sequential
Model description
Successive cohorts design and single dose administration
Masking
None (open label)
Enrolment
40 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03657784
Sponsor's protocol ID
GDX-44-005
Other IDs
2017-001211-36, 2017
Status last verified
Feb 2019
First submitted
31 Aug 2018
Last updated
22 Oct 2019
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No

Publications

  • Bradu A, Penescu M, Pitrou C, Hao J, Bourrinet P. Pharmacokinetics, Dialysability, and Safety of Gadopiclenol, a New Gadolinium-Based Contrast Agent, in Patients With Impaired Renal Function. Invest Radiol. 2021 Aug 1;56(8):486-493. doi: 10.1097/RLI.0000000000000764.

    PubMed 34197356

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing P03277 in people with Renal Insufficiency and Healthy Volunteers, run by Guerbet at 2 sites in 2 countries.

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 10 inclusion and 0 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 22 Oct 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Moldova, Romania. 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?

AUC (time frame: Prior to P03277 administration and at 2, 5, 10, 20, 30, 45 minutes and at 1, 2, 4, 6, 8, 12, 24 hours after administration for all cohorts. Additionally, after P03277 administration at 48 hours (cohorts 2-3-4), 72 hours (cohort 3) and 96 hours (cohort 4)). The study lists 8 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03657784, which also lists 1 linked publication.

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 22 Oct 2019.

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