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HealthyPhase 1NCT02675309

A Study to Investigate the Effect of MT-8554 on the Pharmacokinetics of Simvastatin and Rosuvastatin in Healthy Subjects

A Phase 1 study testing MT-8554, rosuvastatin and simvastatin in people with Healthy, run by Tanabe Pharma Corporation at 1 site in United Kingdom.

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 purpose of this study is to investigate the effect of MT-8554 on the pharmacokinetics of simvastatin and rosuvastatin in healthy subjects. Read more about this study

Who is it for?
Ages 18 to 55 years, men onlyHealthy volunteers can take part
Conditions the study is for
Healthy
What is being tested?
MT-8554, rosuvastatin and simvastatin
Could I receive a placebo?
No, everyone receives an active treatment
How many people
28 participants
Where
1 siteUnited Kingdom
Study dates
Feb 2016to Mar 2016
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
  • Men only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Healthy and free from clinically significant illness or disease
  • Male Caucasian subjects aged 18 to 55
  • A body weight of ≥60 kg

Who cannot join

  • Participation in more than three clinical studies involving administration of an Investigational Medicinal Product in the previous year, or any study within 12 weeks.
  • Clinically significant endocrine, thyroid, hepatic, respiratory, gastro-intestinal, renal, cardiovascular disease, or history of any significant psychiatric/psychotic illness disorder.
  • Clinically relevant abnormal medical history, physical findings or laboratory values

Trial locations and contacts

1 site in 1 country.

United Kingdom1 site
  • Investigational center

    City Name

Other trials in United Kingdom

About this study

The purpose of this study is to investigate the effect of MT-8554 on the pharmacokinetics of simvastatin and rosuvastatin in healthy subjects.

Conditions
Healthy
Being tested
MT-8554, rosuvastatin, simvastatin

What participants receive

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

Study groups in NCT02675309
Study groupRoleWhat they receive
MT-8554, rosuvastatin and simvastatinExperimentalSubjects will be administered a single dose of rosuvastatin followed on Day 4 by a single dose of simvastatin. MT-8554 will be administered from Days 6 to 12 with co-administration of rosuvastatin and simvastatin on Days 9 and 12, respectively.
Receives: Drug: MT-8554; Drug: rosuvastatin; Drug: simvastatin

What is being measured

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

  1. Area under the plasma concentration-time curve (AUC) of rosuvastatin alone and in the presence of MT-8554.

    Measured: 72 hours post dose

  2. Cmax of rosuvastatin alone and in the presence of MT-8554.

    Measured: 72 hours post dose

  3. AUC of simvastatin/simvastatin acid alone and in the presence of MT-8554.

    Measured: 24 hours post dose

  4. Cmax of simvastatin/simvastatin acid alone and in the presence of MT-8554.

    Measured: 24 hours post dose

Secondary outcomes (2)
  1. Safety and Tolerability as measured by vital signs

    Measured: Up to Day 16

  2. Safety and Tolerability as measured by number of participants with adverse events

    Measured: Up to Day 16

Timeline

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

  1. First posted5 Feb 2016 (estimated)
  2. Study startFeb 2016
  3. Primary completionMar 2016
  4. Study completionMar 2016

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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
28 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02675309
Sponsor's protocol ID
MT-8554-E05
Status last verified
Dec 2025
First submitted
3 Feb 2016
Last updated
22 Dec 2025
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing MT-8554, rosuvastatin and simvastatin in people with Healthy, run by Tanabe Pharma Corporation at 1 site in United Kingdom.

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 3 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 22 Dec 2025. 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 Kingdom. 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?

Area under the plasma concentration-time curve (AUC) of rosuvastatin alone and in the presence of MT-8554. (time frame: 72 hours post dose). 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 22 Dec 2025.

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