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Type 2 Diabetes MellitusPhase 1NCT01103622

Investigate the Effect of AZD1656 on the Pharmacokinetics of Digoxin in Type 2 Diabetes Mellitus Patients

A Phase 1 study testing AZD1656 and Digoxin in people with Type 2 Diabetes Mellitus, run by AstraZeneca 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 purpose of this study is to determine whether AZD1656 will affect the pharmacokinetics (PK) of digoxin in type 2 diabetes mellitus (T2DM) patients. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Type 2 Diabetes Mellitus
What is being tested?
AZD1656 and Digoxin
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
20 participants
Where
1 siteUnited States
Study dates
Jun 2010to Dec 2010
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

  • Patients with confirmed type 2 diabetes for at least 1 year and treated with metformin as a single treatment or in combination with one other oral anti diabetic for at least 2 months prior to screening.
  • Body mass index between ≥19 and ≤42 kg/m2.
  • Haemoglobin (Hb) A1c ≥6.5% and ≤9.5% at enrolment.

Who cannot join

  • History of cardiovascular disease, eg, left ventricular hypertrophy, uncontrolled hypertension, paroxysmal or persistent cardiac arrhythmia or ischemic heart disease.
  • Systolic blood pressure >160 mmHg or diastolic blood pressure >95 mmHg at screening
  • Use of amiodarone within 3 months prior to screening and the use of potent CYP450 inhibitors

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Research Site

    Chula Vista, California

Other trials in United States

About this study

Official title: An Open-label, Randomised, Placebo Controlled, Two-Way Crossover, Phase I Single Centre Study in Type 2 Diabetes Mellitus Patients Treated With Metformin to Evaluate the Pharmacokinetics of Digoxin During Co-administration With AZD1656

The purpose of this study is to determine whether AZD1656 will affect the pharmacokinetics (PK) of digoxin in type 2 diabetes mellitus (T2DM) patients.

Being tested
AZD1656, Digoxin, Placebo
Keywords
Diabetes, Type 2, Digoxin, drug-drug interaction
Medical subject headings
Diabetes Mellitus, Type 2, Diabetes Mellitus

What participants receive

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

  • AZD1656Drug

    Oral tablet bd, step-wise increased dosage

  • DigoxinDrug

    Also called Digacin

    Oral tablet od on Day 4

  • PlaceboDrug

    Oral tablet bd, step-wise increased dosage

Study groups in NCT01103622
Study groupRoleWhat they receive
1Experimentaltwice daily Day 1 to Day 7; digoxin on day 4
Receives: Drug: AZD1656; Drug: Digoxin
2Placebo comparatortwice daily Day 1 to Day 7; digoxin on day 4.
Receives: Drug: Digoxin; Drug: Placebo

What is being measured

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

  1. evaluate the pharmacokinetics of digoxin after a single dose when administered alone and in combination with AZD1656 at steady state, by assessment of AUC and Cmax of digoxin

    Measured: Serial PK blood samples will be taken on days 4-8 during the treatment periods

Secondary outcomes (3)
  1. evaluate the safety of AZD1656 in combination with digoxin by assessment of electrocardiogram, weight, pulse, blood pressure, laboratory variables (including 7-point glucose), physical examination and adverse events.

    Measured: Safety assessments will be monitored throughout the study, from screening visit until follow up visit.

  2. describe the pharmacokinetics of AZD1656 and its metabolite during concomitant digoxin administration by assessment of AUC(0-24), Cmax, Ctrough, tmax, t1/2 and CL/F (AZD1656 only).

    Measured: Serial PK blood samples will be taken on days 4-8 during the treatment periods

  3. describe the pharmacokinetics of digoxin when administered alone or in combination with AZD1656 by assessment of tmax and t1/2.

    Measured: Serial PK blood samples will be taken on days 4-8 during the treatment periods

Timeline

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

  1. First posted14 Apr 2010 (estimated)
  2. Study startJun 2010
  3. Primary completionDec 2010
  4. Study completionDec 2010

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
20 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01103622
Sponsor's protocol ID
D1020C00031
Status last verified
Jan 2011
First submitted
13 Apr 2010
Last updated
5 Jan 2011
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing AZD1656 and Digoxin in people with Type 2 Diabetes Mellitus, run by AstraZeneca 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 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 5 Jan 2011. 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. Some participants in this study may receive a placebo. 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?

evaluate the pharmacokinetics of digoxin after a single dose when administered alone and in combination with AZD1656 at steady state, by assessment of AUC and Cmax of digoxin (time frame: Serial PK blood samples will be taken on days 4-8 during the treatment periods). 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 5 Jan 2011.

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