AzTrials
AzTrials

Drug-drug InteractionsPhase 1NCT03411122

A Study to Evaluate the Safety, Tolerability, Pharmacokinetics and Drug Interaction Potential of Napabucasin in Healthy Volunteers

A Phase 1 study testing napabucasin and cytochrome P450 (CYP450) probe drugs or BCRP transporter substrate in people with Drug-drug Interactions, run by Sumitomo Pharma America, 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
Search all trials

Trial summary

This is a phase I, single-center, open-label, single-sequence, 3-period, PK drug interaction study evaluating the effect of napabucasin in healthy volunteers on the single-dose PK of several cytochrome P450 (CYP450) probe drugs as well as a BCRP substrate. Read more about this study

Who is it for?
Ages 18 to 45 yearsHealthy volunteers can take part
Conditions the study is for
Drug-drug Interactions
What is being tested?
napabucasin and cytochrome P450 (CYP450) probe drugs or BCRP transporter substrate
Could I receive a placebo?
No, everyone receives an active treatment
How many people
30 participants
Where
1 siteUnited States
Study dates
30 Jun 2017to 23 Jan 2018
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 45 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • A subject will be eligible for inclusion in this study only if all the following criteria apply:
  • An Institutional Review Board (IRB) approved informed consent is signed and dated prior to any study-related activities.
  • Subject is between the ages of 18 and 45 years, inclusive.
  • Subject is a female of childbearing potential with a negative pregnancy test or has documented surgical sterilization or is post-menopausal prior to Screening. All male and female subjects must agree to use contraception while participating in the study and for 30 days after their last dose of study drug unless surgically sterile or post-menopausal.. It is the Investigator's responsibility for determining whether the Subject has adequate birth control for study participation.
  • Subject has a body mass index between 18 and 34 kg/m^2 (weight/[height]^2).
  • Subject has normal (or abnormal and clinically insignificant according to the Investigator) laboratory values at screening.
Show all 14Show fewer
  • Subject is medically normal with no significant abnormalities at the baseline physical examination.
  • Subject has the ability to understand the requirements of the study and a willingness to comply with all study procedures.
  • Subject has not consumed and agrees to abstain from taking any dietary supplements, herbal products, or non-prescription drugs (except as authorized by the Investigator and Medical Monitor) for 14 days prior to CRU admission through Follow-Up.
  • Subject has not consumed and agrees to abstain from taking any prescription drugs (except as authorized by the Investigator and Medical Monitor) during the 14 days prior to CRU admission through Follow-Up.
  • Subject has not consumed alcohol-containing beverages for 3 days prior to CRU admission and agrees not to consume alcohol through Follow-Up.
  • Subject has not consumed grapefruit, grapefruit juice, Seville oranges, and grapefruit- or Seville orange containing products within the 14 days prior to CRU admission and agrees not to consume grapefruit or grapefruit juice through Follow-Up.
  • Subject has not used tobacco- and nicotine-containing products within 2 months prior to the CRU admission and agrees to abstain from using tobacco- and nicotine-containing products through Follow-up.
  • Subject agrees to abstain from consuming caffeine- or chocolate-containing products from 3 days prior to CRU admission through Follow-up.

Who cannot join

  • A Subject will not be eligible for inclusion in this study if any of the following criteria apply:
  • Subject has a history illicit drug abuse in the past year or current evidence of such abuse in the opinion of the Investigator.
  • Subject has positive findings on urine drug screen.
  • Subject is positive for human immunodeficiency virus (HIV), hepatitis B and/or hepatitis C on Screening assessments.
  • Subject is determined to be a poor metabolizer for CYP2C19, CYP2C9 and/or CYP2D6.
  • Subject has a QTcF >450 msec (if male) or >470 msec (if female) at Screening.
Show all 14Show fewer
  • Subject is pregnant or lactating.
  • Subject has an acute illness within 1 week of CRU admission.
  • Subject has a hypersensitivity or allergy to napabucasin or any of the probe drugs, or the ingredients of napabucasin or any of the probe drugs, or other clinically significant allergies.
  • Subject has donated plasma within 7 days of drug administration.
  • Subject has donated 1 or more pints of blood (or equivalent blood loss) within 30 days prior to drug administration.
  • Subject has a history of chronic Gastroesophageal reflux disease (GERD) or has used omeprazole or other proton pump inhibitors within 3 months of Screening.
  • Subject has participated in an investigational drug study within the 30 days prior to CRU admission.
  • Subject is an employee of the Investigator or study center, with direct involvement in the proposed study or other studies under the direction of that Investigator or study center, or a family member of the employees or the Investigator.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Accel Research Sites

    DeLand, Florida, 32720

Other trials in United States

About this study

Official title: A Phase I Study to Evaluate the Safety, Tolerability, Pharmacokinetics and Drug Interaction Potential of Napabucasin in Healthy Volunteers

This is a phase I, single-center, open-label, single-sequence, 3-period, PK drug interaction study evaluating the effect of napabucasin in healthy volunteers on the single-dose PK of several cytochrome P450 (CYP450) probe drugs as well as a BCRP substrate.

Being tested
napabucasin, cytochrome P450 (CYP450) probe drugs or BCRP transporter substrate
Keywords
Enzyme Inhibitors, Cytochrome P-450 Enzyme Inducers

What participants receive

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

  • napabucasinDrug

    Also called BBI-608, BBI608

    Napabucasin will be administered at dose of 240 mg twice daily, every 12 hours (BID) on days 1-2 in period 1, and on days 1-11 in period 3.

  • cytochrome P450 (CYP450) probe drugs or BCRP transporter substrateDrug

    CYP450 probe drugs or BCRP transporter substrate will be administered once every period during days 1-4 in period 2, and days 6-9 in period 3.

Study groups in NCT03411122
Study groupRoleWhat they receive
Single-sequence 3-periodExperimentalPeriod 1: napabucasin 240 mg BID on days 1-2 Period 2: cytochrome P450 probe drugs during days 1-4 Period 3: napabucasin 240 mg BID on days 1-11, cytochrome P450 probe drugs during days 6-9
Receives: Drug: napabucasin; Drug: cytochrome P450 (CYP450) probe drugs or BCRP transporter substrate

What is being measured

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

  1. Pharmacokinetics for napabucasin by assessing plasma concentration

    Measured: Predose and up to 7 days post dose

  2. Pharmacokinetics for probe drugs by assessing plasma concentration

    Measured: Predose and up to 7 days post dose

Timeline

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

  1. First posted26 Jan 2018
  2. Study start30 Jun 2017
  3. Primary completion23 Jan 2018
  4. Study completion23 Jan 2018

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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
30 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03411122
Sponsor's protocol ID
BBI608-102
Status last verified
Nov 2023
First submitted
19 Jan 2018
Last updated
14 Nov 2023
Results posted
No
FDA-regulated drug
Yes
FDA-regulated device
No

Publications

  • Dai X, Karol MD, Hitron M, Hard ML, Goulet MT, McLaughlin CF, Brantley SJ. Napabucasin Drug-Drug Interaction Potential, Safety, Tolerability, and Pharmacokinetics Following Oral Dosing in Healthy Adult Volunteers. Clin Pharmacol Drug Dev. 2021 Aug;10(8):824-839. doi: 10.1002/cpdd.961. Epub 2021 Jun 9.

    PubMed 34107166

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing napabucasin and cytochrome P450 (CYP450) probe drugs or BCRP transporter substrate in people with Drug-drug Interactions, run by Sumitomo Pharma America, 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 14 inclusion and 14 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 14 Nov 2023. 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 for napabucasin by assessing plasma concentration (time frame: Predose and up to 7 days post dose). The study lists 2 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 NCT03411122, 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 14 Nov 2023.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in