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Alzheimer's DiseasePhase 1NCT02710188

Relative Bioavailability Study in Healthy Subjects to Evaluate the Pharmacokinetics of HTL0009936 After One Dose of Prototype Formulation

A Phase 1 study testing HTL0009936 modified release and HTL0009936 immediate release in people with Alzheimer's Disease, run by Nxera Pharma UK Limited 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 find a modified release oral tablet formulation for this drug, which will be safe and well tolerated. Read more about this study

Who is it for?
Ages 18 to 65 yearsHealthy volunteers can take part
Conditions the study is for
Alzheimer's Disease
What is being tested?
HTL0009936 modified release and HTL0009936 immediate release
Could I receive a placebo?
No, everyone receives an active treatment
How many people
14 participants
Where
1 siteUnited Kingdom
Study dates
Feb 2016to Aug 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 65 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Healthy males \& females
  • Aged 18 to 65 years
  • Body mass index of 18.0 to 35.0 kg/m2
  • CYP2D6 (intermediate or extensive metabolizer)

Who cannot join

  • Subjects with a resting heart rate (HR) >90 bpm, and/or systolic blood pressure (BP) >150 mmHg, and/or diastolic BP >90 mmHg
  • Subjects with QT interval corrected for heart rate using Fridericia's formula (QTcF) >450 ms (males) or >470 ms (females)
  • Personal or family history of long QT syndrome or sudden death
  • Subjects who are CYP2D6 (poor or ultra-rapid metabolizer)

Trial locations and contacts

1 site in 1 country.

United Kingdom1 site
  • Quotient Clinical

    Ruddington, Nottingham, NG11 6JS

Other trials in United Kingdom

About this study

Official title: A Phase 1 Relative Bioavailability Study in Healthy CYP2D6 Intermediate (IM) and Extensive Metaboliser (EM) Subjects, Designed to Evaluate the Pharmacokinetic (PK) Profile of HTL0009936 Following Single Dose Administration of Modified Release (MR) Prototype Formulations

The purpose of this study is to find a modified release oral tablet formulation for this drug, which will be safe and well tolerated.

Read the detailed description

The aim of the study is to develop a modified release oral tablet formulation that maintains plasma concentrations within the target therapeutic range, and is safe and tolerable.

Being tested
HTL0009936 modified release, HTL0009936 immediate release
Medical subject headings
Alzheimer Disease

What participants receive

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

  • HTL0009936 modified releaseDrug

    HTL0009936 modified release

  • HTL0009936 immediate releaseDrug

    HTL0009936 immediate release

Study groups in NCT02710188
Study groupRoleWhat they receive
HTL0009936 modified release (MR) FormulationExperimentalIntervention: 5 different modified release formulations of HTL0009936, as a single dose
Receives: Drug: HTL0009936 modified release
HTL00009936 immediate release (IR) fastedActive comparatorIntervention: 1 immediate release formulation of HTL0009936, as a single dose in the fasted state
Receives: Drug: HTL0009936 immediate release

What is being measured

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

  1. Tlag

    The PK profiles of HTL0009936 Modified release oral prototype formulations in healthy CYP2D6 IM and EM subjects. Calculation of the elapsed time from dosing at which HTL0009936 was first quantifiable in a concentration vs time profile (Tlag).

    Measured: 14 weeks

  2. Frel

    The PK profiles of HTL0009936 Modified release oral prototype formulations in healthy CYP2D6 IM and EM subjects. Calculation of relative bioavailability (Frel) of HTL0009936 MR prototype formulations compared to the IR reference formulation and, if applicable, MR prototype formulations in the fed state compared to fasted state.

    Measured: 14 weeks

  3. Tmax

    The PK profiles of HTL0009936 Modified release oral prototype formulations in healthy CYP2D6 IM and EM subjects. Calculation of the elapsed time from dosing at which the maximum observed HTL0009936 concentration (Cmax) was apparent (Tmax)

    Measured: 14 weeks

  4. Cmax

    The PK profiles of HTL0009936 Modified release oral prototype formulations in healthy CYP2D6 IM and EM subjects. Calculation of Cmax.

    Measured: 14 weeks

  5. Concentration of HTL0009936 at 6 hours post dose (C6)

    The PK profiles of HTL0009936 Modified release oral prototype formulations in healthy CYP2D6 IM and EM subjects. Calculation of HTL0009936 concentration at 6 hours post-dose (C6)

    Measured: 6 hours post dose

  6. AUC (0-last)

    The PK profiles of HTL0009936 Modified release oral prototype formulations in healthy CYP2D6 IM and EM subjects. Calculation of the area under the concentration versus time curve from time zero to the last measurable concentration (AUC(0-last))

    Measured: 14 weeks

  7. AUC (0-inf)

    The PK profiles of HTL0009936 Modified release oral prototype formulations in healthy CYP2D6 IM and EM subjects. Calculation of the area under the concentration versus time curve from time zero to extrapolated to infinity (AUC(0-inf)).

    Measured: 14 weeks

  8. AUC%extrap

    The PK profiles of HTL0009936 Modified release oral prototype formulations in healthy CYP2D6 IM and EM subjects. Calculation of percentage of AUC(0-inf) extrapolated beyond last measured time point (AUC%extrap).

    Measured: 14 weeks

  9. Lambda-z

    The PK profiles of HTL0009936 Modified release oral prototype formulations in healthy CYP2D6 IM and EM subjects. Calculation of the slope of the apparent elimination phase (Lambda-z).

    Measured: 14 weeks

  10. T1/2

    The PK profiles of HTL0009936 Modified release oral prototype formulations in healthy CYP2D6 IM and EM subjects. Calculation of the apparent elimination half-life (T1/2).

    Measured: 14 weeks

  11. Dose normalized AUC

    The PK profiles of HTL0009936 Modified release oral prototype formulations in healthy CYP2D6 IM and EM subjects. In addition, if different dose levels of the same prototype are administered, dose normalized AUC (AUC/D) will be calculated.

    Measured: 14 weeks

  12. Dose normalized Cmax

    The PK profiles of HTL0009936 Modified release oral prototype formulations in healthy CYP2D6 IM and EM subjects. In addition, if different dose levels of the same prototype are administered, dose normalized Cmax (Cmax/D) will be calculated.

    Measured: 14 weeks

  13. Concentration of HTL0009936 at 12 hours post dose (C12)

    The PK profiles of HTL0009936 Modified release oral prototype formulations in healthy CYP2D6 IM and EM subjects. Calculation of HTL0009936 concentration at 12 hours post-dose (C12)

    Measured: 12 hours post dose

  14. Concentration of HTL0009936 at 24 hours post dose (C24)

    The PK profiles of HTL0009936 Modified release oral prototype formulations in healthy CYP2D6 IM and EM subjects. Calculation of HTL0009936 concentration at 24 hours post-dose (C24)

    Measured: 24 hours 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 posted16 Mar 2016 (estimated)
  2. Study startFeb 2016
  3. Primary completionJul 2016
  4. Study completionAug 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
Treatment
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
14 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02710188
Sponsor's protocol ID
9936-104
Other IDs
2015-004921-16, 2015
Status last verified
Oct 2016
First submitted
2 Mar 2016
Last updated
18 Oct 2016
Results posted
No
Data monitoring committee
Yes
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing HTL0009936 modified release and HTL0009936 immediate release in people with Alzheimer's Disease, run by Nxera Pharma UK Limited 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 4 inclusion and 4 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 18 Oct 2016. 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?

Tlag (time frame: 14 weeks). The study lists 14 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 18 Oct 2016.

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