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Advanced Solid TumorPhase 1NCT04887194

PK Study to Assess Drug-drug Interaction and QTc Between Sitravatinib and a Cocktail of Substrates

A Phase 1 study testing Sitravatinib, Warfarin and Dextromethorphan in people with Advanced Solid Tumor, run by Mirati Therapeutics Inc. at 5 sites 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

Study 516-010 is an open-label Phase 1, drug-drug interaction and QTc study evaluating the effect of sitravatinib on probe substrates for CYP450 enzymes and BCRP and P-gp transporters. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Advanced Solid Tumor
What is being tested?
Sitravatinib, Warfarin and Dextromethorphan
Could I receive a placebo?
No, everyone receives an active treatment
How many people
40 participants
Where
5 sitesUnited States
Study dates
8 Apr 2021to 22 Dec 2022
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
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Confirmed diagnosis of unresectable advanced/metastatic solid tumor
  • Life expectancy of at least 3 months
  • Adequate bone marrow and organ function

Who cannot join

  • Ongoing medical condition or need for treatment with medication that may affect the PK of study treatments during Part 1
  • Immunocompromising conditions
  • Impaired heart function
  • Active or prior documented autoimmune disease

Trial locations and contacts

5 sites in 1 country.

5 sites in 1 country

United States5 sites
  • NEXT Oncology

    Austin, Texas, 78758

  • NEXT Oncology

    Fairfax, Virginia, 22031

  • Goshen Health

    Goshen, Indiana, 46526

  • NEXT Oncology

    San Antonio, Texas, 78229

  • MultiCare Health System

    Tacoma, Washington, 98402

Other trials in United States

About this study

Official title: A Two-cohort, Two-part, Phase 1, Multicenter, Open-label, Fixed-sequence, Drug-Drug Interaction and QTc Assessments of Sitravatinib Followed by Combination Treatment With Nivolumab in Patients With Advanced Solid Malignancies

Study 516-010 is an open-label Phase 1, drug-drug interaction and QTc study evaluating the effect of sitravatinib on probe substrates for CYP450 enzymes and BCRP and P-gp transporters.

Read the detailed description

Part 1 of this study is designed to evaluate the potential for drug-drug interactions and QTc effects with sitravatinib monotherapy when administered with probe drugs for specific cytochrome P450 (CYP) enzymes (CYP2C9, CYP2D6, and CYP3A4) and P-glycoprotein (P-gp) and breast cancer resistance protein (BCRP) transporters

Part 2 allows for patients to continue sitravatinib treatment with the addition of the checkpoint inhibitor Nivolumab.

Being tested
Sitravatinib, Warfarin, Dextromethorphan, Midazolam, Digoxin

What participants receive

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

  • SitravatinibDrug

    Also called MGCD516

    Sitravatinib is a small molecule inhibitor of receptor tyrosine kinases

  • WarfarinDrug

    Also called Coumadin

    CYP2C9 probe substrate

  • DextromethorphanDrug

    Also called Robitussin

    CYP2D6 probe substrate

  • MidazolamDrug

    Also called Versed

    CYP3A4 probe substrate

  • DigoxinDrug

    Also called LANOXICAPS

    P-gp probe substrate

  • RosuvastatinDrug

    Also called Crestor

    BCRP probe substrate

  • NivolumabDrug

    Also called OPDIVO

    Nivolumab is a programmed death receptor (PD-1) blocking antibody

Study groups in NCT04887194
Study groupRoleWhat they receive
Phase 1, Part 1: Sitravatinib monotherapy (DDI cohort)ExperimentalTo evaluate the potential for drug-drug interactions (DDI) with sitravatinib monotherapy. To determine the effect of sitravatinib on the pharmacokinetics (PK) of midazolam (CYP3A4 probe substrate), warfarin (CYP2C9 probe substrate), dextromethorphan (CYP2D6 probe substrate), rosuvastatin (BCRP probe substrate), and digoxin (P-gp probe substrate).
Receives: Drug: Sitravatinib; Drug: Warfarin; Drug: Dextromethorphan; Drug: Midazolam; Drug: Digoxin; Drug: Rosuvastatin
Phase 1, Part 1: Sitravatinib monotherapy (QTc cohort)ExperimentalTo evaluate the QTc prolongation risk for sitravatinib in patients with advanced/metastatic solid tumors via C-QTc modeling.
Receives: Drug: Sitravatinib
Phase 1, Part 2: Combination Therapy (both DDI and QTc cohorts)ExperimentalTo evaluate safety and tolerability of Sitravatinib treatment with the addition of the checkpoint inhibitor nivolumab.
Receives: Drug: Sitravatinib; Drug: Nivolumab

What is being measured

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

  1. PK parameters of probe drugs; AUC from time zero to the last data point (AUC-last)

    (warfarin, dextromethorphan, midazolam, digoxin, and rosuvastatin) derived from the plasma concentration time profile before and after oral administration of sitravatinib

    Measured: Part 1; 1-20 Days

  2. PK parameters of probe drugs; AUC from time zero to infinity (AUC∞)

    (warfarin, dextromethorphan, midazolam, digoxin, and rosuvastatin) derived from the plasma concentration time profile before and after oral administration of sitravatinib

    Measured: Part 1; 1-20 Days

  3. PK parameters of probe drugs; C-max

    (warfarin, dextromethorphan, midazolam, digoxin, and rosuvastatin) derived from the plasma concentration time profile before and after oral administration of sitravatinib

    Measured: Part 1; 1-20 Days

  4. Adverse Events

    Characterization of AEs by incidence, severity, timing, seriousness \& relationship to study treatment

    Measured: Through study completion, an average of 12 months

Secondary outcomes (6)
  1. Plasma PK parameters of sitravatinib and M10; C-max

    C-max

    Measured: 1-20 Days

  2. Plasma PK parameters of sitravatinib and M10; AUC over the dosing interval (AUC)

    AUC over the dosing interval (AUC)

    Measured: 1-20 Days

  3. Plasma PK parameters of sitravatinib and M10; trough plasma concentration (C-trough)

    trough plasma concentration (C-trough)

    Measured: 1-20 Days

  4. Plasma PK parameters of sitravatinib and M10; time to maximum concentration (t-max)

    time to maximum concentration (t-max)

    Measured: 1-20 Days

  5. Adverse Events

    Safety characterized by type, incidence, severity, timing, seriousness \& relationship to study treatment of adverse events, and laboratory abnormalities

    Measured: 1-20 Days

  6. QT/QTc

    ECG data

    Measured: Part 1: Pre-dose to Day 10 (QTc cohort); Part 1: Pre-dose to Day14 (DDI cohort)

Timeline

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

  1. First posted14 May 2021
  2. Study start8 Apr 2021
  3. Primary completion22 Dec 2022
  4. Study completion22 Dec 2022

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
Sequential
Model description
Two Part, Phase 1 study enrolling patients with advanced tumor types into two cohorts: drug-drug interaction (DDI) and QTc. All patients receive the same anticancer treatment.
Masking
None (open label)
Enrolment
40 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04887194
Sponsor's protocol ID
516-010
Status last verified
May 2024
First submitted
4 May 2021
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, Warfarin and Dextromethorphan in people with Advanced Solid Tumor, run by Mirati Therapeutics Inc. at 5 sites 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 3 inclusion and 4 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 5 sites 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?

PK parameters of probe drugs; AUC from time zero to the last data point (AUC-last) (time frame: Part 1; 1-20 Days). 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 8 May 2024.

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