AzTrials
AzTrials

HealthyPhase 1NCT00719758

Drug-Drug Interaction Study of TRK-100STP

A Phase 1 study testing TRK-100STP (BERASUS LA) and AST-120 (Kremezin®) in people with Healthy, run by Astellas Pharma Inc at 1 site in Japan.

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

The purpose of this study is to evaluate the effect of AST-120 on the PK of TRK-100STP, and to evaluate the safety and tolerability of TRK-100STP alone or in combination with AST-120 Read more about this study

Who is it for?
Ages 20 to 44 years, men onlyHealthy volunteers can take part
Conditions the study is for
Healthy
What is being tested?
TRK-100STP (BERASUS LA) and AST-120 (Kremezin®)
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 siteJapan
Study dates
Jun 2008to Sep 2008
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 20 to 44 years
  • Men only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Provision of written informed consent
  • Body Mass Index (BMI) of ≥17.6 to ≤26.4 kg/m2 and weight of ≥50 to ≤80 kg

Who cannot join

  • Clinical abnormal physical findings, including BP, pulse rate, ECG and laboratory assessments
  • Receives any investigational medicine within 120 days before screening
  • Recent blood donor

Trial locations and contacts

1 site in 1 country.

Japan1 site
  • Study site

    Tokyo, 108-8642

Other trials in Japan

About this study

Official title: TRK-100STP Pharmacokinetic Study in Healthy Volunteers - Evaluation of Pharmacokinetic Interaction Between TRK-100STP and Kremezin

The purpose of this study is to evaluate the effect of AST-120 on the PK of TRK-100STP, and to evaluate the safety and tolerability of TRK-100STP alone or in combination with AST-120

Read the detailed description

Non-blinded, randomized and crossover study to evaluate pharmacokinetic interaction between TRK-100STP and AST-120 in different administration condition. Nonelderly adult volunteers will receive TRK-100STP with or without AS-T120 after meal. Safety parameters will concurrently be measured.

Conditions
Healthy
Being tested
TRK-100STP (BERASUS LA), AST-120 (Kremezin®)
Keywords
TRK-100STP,, beraprost sodium,, Careload LA, AST-120, Spherical carbon adsorbent, Drug-drug interaction

What participants receive

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

  • TRK-100STP (BERASUS LA)Drug

    Also called beraprost, Careload LA, BERASUS LA

    oral

  • AST-120 (Kremezin®)Drug

    Also called Kremezin®, sopherical carbon adsorbent

    oral

Study groups in NCT00719758
Study groupRoleWhat they receive
1ExperimentalCross-over study
Receives: Drug: TRK-100STP (BERASUS LA); Drug: AST-120 (Kremezin®)

What is being measured

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

  1. Pharmacokinetic profile

    Measured: 1 day

Secondary outcomes (1)
  1. Safety parameters (vital signs, ECG, laboratory tests)

    Measured: 1 day

Timeline

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

  1. First posted22 Jul 2008 (estimated)
  2. Study startJun 2008
  3. Primary completionSep 2008
  4. Study completionSep 2008

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
Randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
24 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00719758
Sponsor's protocol ID
533-CL-005
Status last verified
Oct 2008
First submitted
18 Jul 2008
Last updated
13 Oct 2008
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing TRK-100STP (BERASUS LA) and AST-120 (Kremezin®) in people with Healthy, run by Astellas Pharma Inc at 1 site in Japan.

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 2 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 13 Oct 2008. 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 Japan. 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?

Pharmacokinetic profile (time frame: 1 day). 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 13 Oct 2008.

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