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Healthy AdultsPhase 1NCT05255276

PK Study to Assess Drug-drug Interaction Between Sitravatinib and a P-gp Inducer and an Inhibitor.

A Phase 1 study testing Sitravatinib 50 mg, Sitravatinib 100 mg and Itraconazole in people with Healthy Adults, run by Mirati Therapeutics Inc. 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

A Phase 1 Open-label, Two-cohort, One-sequence Crossover Study to Investigate the Effect of P glycoprotein Inhibitor (Itraconazole) and Inducer (Rifampin) on the Pharmacokinetics, Safety, and Tolerability of Sitravatinib in Healthy Subjects. Read more about this study

Who is it for?
Ages 18 to 55 yearsHealthy volunteers can take part
Conditions the study is for
Healthy Adults
What is being tested?
Sitravatinib 50 mg, Sitravatinib 100 mg and Itraconazole
Could I receive a placebo?
No, everyone receives an active treatment
How many people
36 participants
Where
1 siteUnited States
Study dates
2 Feb 2022to 10 Feb 2023
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 55 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Body mass index between 18.0 and 32.0 kg/m2, inclusive.
  • In good health, determined by no clinically significant findings from medical history, physical examination, 12 lead ECG, vital sign measurements, and clinical laboratory evaluations at screening and/or check-in, as assessed by the investigator (or qualified designee).
  • Females of childbearing potential will not be pregnant or lactating and must have a negative result on an approved pregnancy test at screening and check-in. Females of childbearing potential must agree to use contraception.
  • Male subjects must agree to use contraception.
  • Able to comprehend and willing to sign an ICF and to abide by the study restrictions.

Who cannot join

  • Significant history of clinical manifestation of any metabolic, allergic, dermatological, hepatic, renal, hematological, pulmonary, cardiovascular, gastrointestinal, neurological, respiratory, endocrine, or psychiatric disorder, as determined by the investigator.
  • History of significant hypersensitivity, intolerance, or allergy to any drug compound, food, any components of the IMP, or other substance (not including seasonal allergies), unless approved by the investigator.
  • History of intestinal disease, inflammatory bowel disease, major gastric surgery, or other gastrointestinal conditions (eg, uncontrolled nausea, vomiting, malabsorption syndrome) likely to alter absorption of study treatment or result in inability to swallow oral medications. (Uncomplicated appendectomy and hernia repair are allowed. Cholecystectomy is not allowed.)
  • History of Gilbert's syndrome or suspicion of Gilbert's syndrome based on elevated total and indirect bilirubin (may be confirmed by repeat).
  • Use or intend to use any medications/products known to alter drug absorption, metabolism, or elimination processes, including St. John's wort, within 30 days prior to study drug administration on Day 1 of Period 1.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Labcorp Drug Development Clinical Research Unit

    Dallas, Texas, 75247

Other trials in United States

About this study

Official title: A Phase 1 Open-label, Two-cohort, One-sequence Crossover Study to Investigator the Effect of P-glycoprotien Inhibitor (Itraconazole) and Inducer (Rifampin) on the Pharmacokinetics, Safety, and Tolerability of Sitravatinib in Health Subjects

A Phase 1 Open-label, Two-cohort, One-sequence Crossover Study to Investigate the Effect of P glycoprotein Inhibitor (Itraconazole) and Inducer (Rifampin) on the Pharmacokinetics, Safety, and Tolerability of Sitravatinib in Healthy Subjects.

Conditions
Healthy Adults
Being tested
Sitravatinib 50 mg, Sitravatinib 100 mg, Itraconazole, Rifampin

What participants receive

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

  • Sitravatinib 50 mgDrug

    Also called MGCD516

    50 mg Sitravatinib on Day 1 (Group 1A)

  • Sitravatinib 100 mgDrug

    Also called MGCD516

    100 mg Sitravatinib on Day 1 (Group 2A)

  • ItraconazoleDrug

    Also called Protonix

    Itraconazole QD from Day 9 to Day 18, and Sitravatinib 50 mg at Day 12 (Group 1B)

  • RifampinDrug

    Also called Pepcid

    Rifampin QD from Day 9 to Day 22, and Sitravatinib 100 mg at Day 16 (Group 2B)

Study groups in NCT05255276
Study groupRoleWhat they receive
Group 1 Treatment AActive comparatorA single-dose administration of sitravatinib malate 50 mg on Day 1. Day 12, a single dose of sitravatinib malate 50 mg will be will be followed by a 72-hour PK sample collection period. Subjects will be discharged from the CRU on Day 4 after collection of 72-hour postdose PK sample and completion of all required study procedures.
Receives: Drug: Sitravatinib 50 mg
Group 1 Treatment BActive comparatorOn Days 9 to 11, itraconazole 200 mg will be administered QD in the morning. On Day 12, a single dose of sitravatinib malate 50 mg will be coadministered with itraconazole. Itraconazole QD dosing will continue on Days 13 to 18 to maintain steady state during the PK sample collection period.
Receives: Drug: Itraconazole
Group 2 Treatment AActive comparatorA single-dose administration of sitravatinib malate 100 mg on Day 1 will be followed by a 72-hour PK sample collection period. Subjects will be discharged from the CRU on Day 4 after collection of 72-hour postdose PK sample and completion of all required study procedures.
Receives: Drug: Sitravatinib 100 mg
Group 2 Treatment BActive comparatorOn Days 9 to 15, rifampin 600 mg will be administered QD in the morning. On Day 16, a single dose of sitravatinib malate 100 mg will be coadministered with rifampin followed by a 72 hour PK sample collection period. Rifampin QD dosing will continue on Days 17 to 22 to maintain steady state during the PK sample collection period.
Receives: Drug: Rifampin

What is being measured

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

  1. Pharmacokinetics - Cmax (sitravatinib)

    Maximum observed plasma concentration

    Measured: Up to Day 168 hours after dosing

  2. Pharmacokinetics - AUC∞ (sitravatinib)

    Area under the plasma concentration-time curve from time zero extrapolated to infinity

    Measured: Up to 168 hours after dosing

  3. Pharmacokinetics - AUClast (sitravatinib)

    Area under the curve from time zero to the last measured time point

    Measured: Up to 168 hours after dosing

  4. Pharmacokinetics - tmax (sitravatinib)

    Terminal elimination half-life

    Measured: Up to 168 hours after dosing

  5. Pharmacokinetics - CL/F (sitravatinib)

    Apparent total plasma clearance when dosed orally

    Measured: Up to 168 hours after dosing

  6. Pharmacokinetics - Vz/F (sitravatinib)

    Apparent volume of distribution when dosed orally

    Measured: Up to 168 hours after dosing

  7. Pharmacokinetics - uf (sitravatinib)

    Unbound fraction

    Measured: Up to 168 hours after dosing

Secondary outcomes (1)
  1. Adverse Events (AEs)

    Incidence and severity of AEs

    Measured: Up to 12 weeks from screening

Timeline

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

  1. First posted24 Feb 2022
  2. Study start2 Feb 2022
  3. Primary completion12 May 2022
  4. Study completion10 Feb 2023

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
Other
Allocation
Non-randomised
Intervention model
Crossover
Model description
This is a Phase 1, single-center, open-label, 2-cohort, 1-sequence crossover study to investigate the effect of coadministration of a P glycoprotein (P-gp) inhibitor, itraconazole, (Cohort 1) and a P-gp inducer, rifampin, (Cohort 2) in healthy subjects.
Masking
None (open label)
Enrolment
36 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05255276
Sponsor's protocol ID
516-013
Status last verified
May 2024
First submitted
10 Feb 2022
Last updated
8 May 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Sitravatinib 50 mg, Sitravatinib 100 mg and Itraconazole in people with Healthy Adults, run by Mirati Therapeutics Inc. 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 5 inclusion and 5 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 8 May 2024. 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?

Pharmacokinetics - Cmax (sitravatinib) (time frame: Up to Day 168 hours after dosing). The study lists 7 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 8 May 2024; AzTrials last refreshed its copy on 7 Nov 2026.

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