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Drug Pharmacokinetics in Healthy VolunteersPhase 1NCT03699774

Effect of Repeated Doses of DS-8500a on Pharmacokinetics of Rosuvastatin in Healthy Volunteers

A Phase 1 study testing DS-8500a and Rosuvastatin in people with Drug Pharmacokinetics in Healthy Volunteers, run by Daiichi Sankyo 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 primary purpose of this study is to assess the effect of repeated doses of DS-8500a on the single dose pharmacokinetics (PK) of rosuvastatin. The total length of time (from screening to follow-up) for each participant is approximately 7 weeks. Read more about this study

Who is it for?
Ages 18 to 45 yearsHealthy volunteers can take part
What is being tested?
DS-8500a and Rosuvastatin
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
24 participants
Where
1 siteUnited States
Study dates
12 May 2015to 6 Jul 2015
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

  • Is healthy and of non-child-bearing potential
  • Has a body mass index of 18-30 kg/m^2
  • Has negative results for drugs of abuse, cotinine (smoking) and alcohol at screening
  • Has signed informed consent and agreed to comply with all study requirements

Who cannot join

  • Has history or current evidence of clinically significant cardiac, hepatic, renal, pulmonary, endocrine/metabolic, neurologic, infectious, gastrointestinal , hematologic, or oncologic disease as determined by screening history, physical examination, laboratory test results, or 12-lead ECG
  • Has any other condition detailed in the protocol, or that in the opinion of the Investigator, precludes participation in the study

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Worldwide Clinical Trials (WCT) Early Phase Services

    San Antonio, Texas, 78217

Other trials in United States

About this study

Official title: An Open-label, Fixed Sequence, Two-period Study to Evaluate the Effects of Repeated Doses of DS-8500a on the Pharmacokinetics of Rosuvastatin in Healthy Subjects.

The primary purpose of this study is to assess the effect of repeated doses of DS-8500a on the single dose pharmacokinetics (PK) of rosuvastatin.

The total length of time (from screening to follow-up) for each participant is approximately 7 weeks.

It is expected that repeated oral doses of DS-8500a will not have a significant effect on the pharmacokinetics of a single dose of rosuvastatin.

Being tested
DS-8500a, Rosuvastatin

What participants receive

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

  • DS-8500aDrug

    Also called Experimental product

    DS-8500a is provided as three 25-mg tablets for oral administration

  • RosuvastatinDrug

    Also called Crestor

    Rosuvastatin is provided as a 10-mg tablet for oral administration

Study groups in NCT03699774
Study groupRoleWhat they receive
All ParticipantsExperimentalIn treatment Period 1 (Day 1 through Day 4), on Day 1, participants receive a single dose of rosuvastatin 10 mg orally with food, and in Period 2 (Day 1 through Day 16), starting on Day 1, participants receive DS-8500a 75 mg orally qd with food for 16 days with concomitant administration of a single dose of rosuvastatin 10 mg qd on Day 14. In both the periods, rosuvastatin and DS-8500a are administered after an overnight fast of 8 hours and within 10 minutes after consuming a standardized breakfast of 500 calories.
Receives: Drug: DS-8500a; Drug: Rosuvastatin

What is being measured

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

  1. Maximum observed plasma drug concentration (Cmax) for single dose rosuvastatin

    Measured: on Day 1 of Period 1 and Day 14 of Period 2

  2. Time of maximum observed concentration (Tmax) for single dose rosuvastatin

    Measured: on Day 1 of Period 1 and Day 14 of Period 2

  3. Area under the plasma concentration time curve (AUC) from time 0 to the last quantifiable concentration (AUClast) for single dose rosuvastatin

    Measured: on Day 1 of Period 1 and Day 14 of Period 2

Secondary outcomes (9)
  1. Cmax for DS-8500a and its metabolites

    Categories: DS-8500a, A209-3952, A210-2519, and A210-7951

    Measured: on Day 1 (for single dose) and Day 16 (for multiple dose) of Period 2

  2. Tmax for DS-8500a and its metabolites

    Categories: DS-8500a, A209-3952, A210-2519, and A210-7951

    Measured: on Day 1 (for single dose) and Day 16 (for multiple dose) of Period 2

  3. AUC from time 0 to 24 hours (AUC0-24) for DS-8500a and its metabolites

    Categories: DS-8500a, A209-3952, A210-2519, and A210-7951

    Measured: on Day 1 (for single dose) and Day 16 (for multiple dose) of Period 2

  4. Metabolite to parent (M:P) AUC0-24 ratios for DS-8500a and its metabolites

    Categories: A209-3952:DS-8500a, A210-2519:DS-8500a, and A210-7951:DS-8500a

    Measured: on Day 1 (for single dose) and Day 16 (for multiple dose) of Period 2

  5. Minimum observed analyte concentration that was just prior to the beginning of the dosing interval (Ctrough)

    Measured: Days 2, 3, 5, 7, 10, 14, and 16 of Period 2

  6. Cmax at steady state (Cmax,ss)

    Measured: Day 16 of Period 2

  7. AUC during the 24 hour dosing interval (AUCtau)

    Measured: Day 16 of Period 2

  8. Accumulation ratio (AccRatio)

    Measured: Day 16 of Period 2

  9. Tmax at steady state (Tmax,ss)

    Measured: Day 16 of Period 2

Timeline

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

  1. First posted9 Oct 2018
  2. Study start12 May 2015
  3. Primary completion6 Jul 2015
  4. Study completion6 Jul 2015

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
Basic science
Intervention model
Sequential
Model description
Fixed sequence
Masking
None (open label)
Enrolment
24 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03699774
Sponsor's protocol ID
DS8500-A-U105
Status last verified
Oct 2018
First submitted
5 Oct 2018
Last updated
12 Feb 2019
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
Yes: De-identified individual participant data (IPD) and applicable supporting clinical trial documents may be available upon request at https://vivli.org/. In cases where clinical trial data and supporting documents are provided pursuant to our company policies and procedures, Daiichi Sankyo will continue to protect the privacy of our clinical trial participants. Details on data sharing criteria and the procedure for requesting access can be found at this web address: https://vivli.org/ourmember/daiichi-sankyo/

Publications

  • Maekawa Y, Furuie H, Kato M, Myobatake Y, Kamiyama E, Watanabe A, Shiosakai K, Taguchi T, Bass R, Zhou J, Dishy V, Warren V, Vashi V, Ishizuka H. Effect of DS-8500a, a Novel G Protein-Coupled Receptor 119 Agonist, on the Pharmacokinetics of Rosuvastatin and Atorvastatin in Healthy Subjects. Clin Drug Investig. 2019 Oct;39(10):967-978. doi: 10.1007/s40261-019-00825-1.

    PubMed 31321631

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing DS-8500a and Rosuvastatin in people with Drug Pharmacokinetics in Healthy Volunteers, run by Daiichi Sankyo 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 4 inclusion and 2 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 12 Feb 2019. 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?

Maximum observed plasma drug concentration (Cmax) for single dose rosuvastatin (time frame: on Day 1 of Period 1 and Day 14 of Period 2). The study lists 3 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 NCT03699774, 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 12 Feb 2019.

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