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AzTrials

Chronic Kidney DiseasePhase 1NCT04991571

Study to Collect Samples for MIST Analysis of Zibotentan and Bioavailability of Zibotentan and Dapagliflozin in Heatlhy Participants

A Phase 1 study testing Zibotentan (Treatment A), Dapagliflozin (Treatment A) and Zibotentan/Dapagliflozin - Formulation 1 (Treatment B) in people with Chronic Kidney Disease, run by AstraZeneca at 1 site in United States.

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

The study will have 2 independent parts: Part 1 of the study is intended to collect samples for Metabolites in Safety Testing (MIST) analysis after administration of multiple doses of zibotentan. Read more about this study

Who is it for?
Ages 18 to 50 yearsHealthy volunteers can take part
Conditions the study is for
Chronic Kidney Disease
What is being tested?
Zibotentan (Treatment A), Dapagliflozin (Treatment A) and Zibotentan/Dapagliflozin - Formulation 1 (Treatment B)
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
27 participants
Where
1 siteUnited States
Study dates
29 Jul 2021to 22 Oct 2021
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 to 50 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • For inclusion in the study participants should fulfil the following criteria:
  • Participants with suitable veins for cannulation or repeated venipuncture.
  • Females must have a negative pregnancy test at the Screening Visit and within 24 hours prior to dosing, must not be lactating and must be of non- childbearing potential
  • Male participant must adhere to the contraception methods.
  • Have a BMI between 18 and 29.9 kg/m^2 inclusive and weigh at least 50 kg and no more than 100 kg inclusive.
  • Provision of signed and dated, written informed consent prior to any study specific procedures.

Who cannot join

  • Participants will not enter the study if any of the following exclusion criteria are fulfilled:
  • History or presence of gastrointestinal, hepatic or renal disease or any important disease or disorder.
  • Any clinically important illness, medical/surgical procedure or trauma within 4 weeks of the first administration of study intervention.
  • Any clinically significant abnormalities in clinical chemistry, haematology, or urinalysis.
  • Any positive result on screening for serum hepatitis B surface antigen, hepatitis C antibody, and Human immunodeficiency virus antibody.
  • Abnormal vital signs. 6 History of drug abuse or alcohol abuse.
  • 7. History of severe allergy/hypersensitivity or ongoing clinically important allergy/hypersensitivity.
  • 8. Participants who are vegans or have medical dietary restrictions. 9. Participants tested positive for COVID-19 at the time of randomisation or have been previously hospitalised with COVID-19 infection.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Research Site

    Brooklyn, Maryland, 21225

Other trials in United States

About this study

Official title: A Phase 1, Open-label Study With Two Independent Parts: Collecting Samples for Metabolites in Safety Testing Analysis of Zibotentan After Repeated Administration (Part 1); and a Randomised, Cross-over, Three Period, Three-treatment, Single Dose Study to Assess the Relative Bioavailability of Different Formulations of Zibotentan and Dapagliflozin (Part 2) in Healthy Adult Participants

The study will have 2 independent parts:

Part 1 of the study is intended to collect samples for Metabolites in Safety Testing (MIST) analysis after administration of multiple doses of zibotentan.

Part 2 of the study is designed to evaluate the relative bioavailability of zibotentan and dapagliflozin after dosing with two different fixed-dose combination (FDC) formulations and dosing with separate formulations of zibotentan and dapagliflozin.

Read the detailed description

Part 1 will be an open-label, non-randomised, single treatment period. A single treatment period during which participants will be resident at the study centre from 2 days before dosing (Day -2) until the morning of Day 6.

Part 2 will be an open-label, randomised, 3-period, 3-treatment, cross-over single dose study. Participants will be randomised to one of 3 treatment sequences and will receive 3 single-dose study interventions. Participants will be resident at the study centre from 2 days before dosing (Day -2) until Day 3 of the last treatment sequence.

Participants who were enrolled in Part 1 may not be enrolled in Part 2.

Being tested
Zibotentan (Treatment A), Dapagliflozin (Treatment A), Zibotentan/Dapagliflozin - Formulation 1 (Treatment B), Zibotentan/Dapagliflozin - Formulation 2 (Treatment C)
Medical subject headings
Renal Insufficiency, Chronic

What participants receive

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

  • Zibotentan (Treatment A)Drug

    Zibotentan capsule will be administered orally as multiple doses in Part 1 and as single dose in Part 2.

  • Dapagliflozin (Treatment A)Drug

    Dapagliflozin tablet will be administered orally as single dose in Part 2.

  • Zibotentan/Dapagliflozin - Formulation 1 (Treatment B)Drug

    Zibotentan/Dapagliflozin tablet will be administered orally as single dose in Part 2.

  • Zibotentan/Dapagliflozin - Formulation 2 (Treatment C)Drug

    Zibotentan/Dapagliflozin tablet will be administered orally as single dose in Part 2.

Study groups in NCT04991571
Study groupRoleWhat they receive
Part 1ExperimentalParticipants will be administered with zibotentan once daily for 5 days.
Receives: Drug: Zibotentan (Treatment A)
Part 2: Treatment Sequence ABCExperimentalEach participant will receive 3 single-dose treatments of zibotentan and dapagliflozin (Treatment A; Treatment B; Treatment C) in 3 treatment periods, separated by a washout period of at least 7 days between treatment periods.
Receives: Drug: Zibotentan (Treatment A); Drug: Dapagliflozin (Treatment A); Drug: Zibotentan/Dapagliflozin - Formulation 1 (Treatment B); Drug: Zibotentan/Dapagliflozin - Formulation 2 (Treatment C)
Part 2: Treatment Sequence BCAExperimentalEach participant will receive 3 single-dose treatments of zibotentan and dapagliflozin (Treatment B; Treatment C; Treatment A) in 3 treatment periods, separated by a washout period of at least 7 days between treatment periods.
Receives: Drug: Zibotentan (Treatment A); Drug: Dapagliflozin (Treatment A); Drug: Zibotentan/Dapagliflozin - Formulation 1 (Treatment B); Drug: Zibotentan/Dapagliflozin - Formulation 2 (Treatment C)
Part 2: Treatment Sequence CABExperimentalEach participant will receive 3 single-dose treatments of zibotentan and dapagliflozin (Treatment C; Treatment A; Treatment B) in 3 treatment periods, separated by a washout period of at least 7 days between treatment periods.
Receives: Drug: Zibotentan (Treatment A); Drug: Dapagliflozin (Treatment A); Drug: Zibotentan/Dapagliflozin - Formulation 1 (Treatment B); Drug: Zibotentan/Dapagliflozin - Formulation 2 (Treatment C)

What is being measured

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

  1. Part 1: Metabolites in Safety Testing sampling

    Plasma sample will be collected to understand the PK profiling of zibotentan metabolites and to meet the regulatory requirements.

    Measured: Day 1 through Day 6 (pre-dose, 30 min; 1, 2, 4, 6, 8, 12 and 24 hours post dose)

  2. Part 2: Area under plasma concentration time curve from zero to infinity (AUCinf)

    Relative bioavailability of zibotentan and dapagliflozin after dosing with two different FDC formulations and dosing with separate formulations of zibotentan and dapagliflozin will be evaluated.

    Measured: Day 1 through Day 3 of each treatment period

  3. Part 2: Area under the plasma concentration curve from zero to the last quantifiable concentration (AUClast)

    Relative bioavailability of zibotentan and dapagliflozin after dosing with two different FDC formulations and dosing with separate formulations of zibotentan and dapagliflozin will be evaluated.

    Measured: Day 1 through Day 3 of each treatment period

  4. Part 2: Maximum observed plasma drug concentration (Cmax)

    Relative bioavailability of zibotentan and dapagliflozin after dosing with two different FDC formulations and dosing with separate formulations of zibotentan and dapagliflozin will be evaluated.

    Measured: Day 1 through Day 3 of each treatment period

  5. Part 2: Observed concentration at 24 hours post-dose (C24)

    Relative bioavailability of zibotentan and dapagliflozin after dosing with two different FDC formulations and dosing with separate formulations of zibotentan and dapagliflozin will be evaluated.

    Measured: Day 1 through Day 3 of each treatment period

Secondary outcomes (6)
  1. Part 2: Time to reach peak or maximum observed concentration (tmax)

    Relative bioavailability of zibotentan and dapagliflozin after dosing with two different FDC formulations and dosing with separate formulations of zibotentan and dapagliflozin will be evaluated.

    Measured: Day 1 through Day 3 of each treatment period

  2. Part 2: Terminal rate constant (λz)

    Relative bioavailability of zibotentan and dapagliflozin after dosing with two different FDC formulations and dosing with separate formulations of zibotentan and dapagliflozin will be evaluated.

    Measured: Day 1 through Day 3 of each treatment period

  3. Part 2: Half life associated with λz (t½λz)

    Relative bioavailability of zibotentan and dapagliflozin after dosing with two different FDC formulations and dosing with separate formulations of zibotentan and dapagliflozin will be evaluated.

    Measured: Day 1 through Day 3 of each treatment period

  4. Part 2: Apparent total body clearance of drug from plasma after extravascular administration (CL/F)

    Relative bioavailability of zibotentan and dapagliflozin after dosing with two different FDC formulations and dosing with separate formulations of zibotentan and dapagliflozin will be evaluated.

    Measured: Day 1 through Day 3 of each treatment period

  5. Part 2: Volume of distribution at steady state following extravascular administration (Vz/F)

    Relative bioavailability of zibotentan and dapagliflozin after dosing with two different FDC formulations and dosing with separate formulations of zibotentan and dapagliflozin will be evaluated.

    Measured: Day 1 through Day 3 of each treatment period

  6. Part 1 and Part 2: Number of adverse events and serious adverse events

    Safety and tolerability of zibotentan and dapagliflozin will be studied.

    Measured: From Sceerning to Follow-up Visit approximately 40 days for Part 1 and 49 days for Part 2

Timeline

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

  1. First posted5 Aug 2021
  2. Study start29 Jul 2021
  3. Primary completion22 Oct 2021
  4. Study completion22 Oct 2021

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
Randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
27 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04991571
Sponsor's protocol ID
D4325C00003
Status last verified
Nov 2021
First submitted
28 Jul 2021
Last updated
23 Nov 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
Yes: Qualified researchers can request access to anonymized individual patient-level data from AstraZeneca group of companies sponsored clinical trials via the request portal. All request will be evaluated as per the AZ disclosure commitment: https://astrazenecagrouptrials.pharmacm.com/ST/Submission/Disclosure. Yes, indicates that AZ are accepting requests for IPD, but this does not mean all requests will be shared.

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Zibotentan (Treatment A), Dapagliflozin (Treatment A) and Zibotentan/Dapagliflozin - Formulation 1 (Treatment B) in people with Chronic Kidney Disease, run by AstraZeneca at 1 site in United States.

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 6 inclusion and 8 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 23 Nov 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 States. 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?

Part 1: Metabolites in Safety Testing sampling (time frame: Day 1 through Day 6 (pre-dose, 30 min; 1, 2, 4, 6, 8, 12 and 24 hours post dose)). The study lists 5 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 23 Nov 2021.

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