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Alzheimer's DiseasePhase 1NCT02291783

Phase I, Healthy Subject, Safety, Tolerability and Pharmacokinetic Study of an M1 Agonist to Treat Cognitive Impairment

A Phase 1 study testing HTL0009936 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 assess the safety, tolerability, pharmacokinetics and pharmacodynamics in young and elderly healthy volunteers of HTL9936, a selective M1 receptor agonist intended for the treatment of cognitive disorders. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Alzheimer's Disease
What is being tested?
HTL0009936
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
108 participants
Where
1 siteUnited Kingdom
Study dates
Nov 2013to Jul 2014
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
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Body mass index of ≥19 and ≤ 30kg/m²
  • Healthy subject free from any clinically significant illness or disease
  • Female subjects must be ≥65 years

Who cannot join

  • Subject who is predicted to be a CYP2D6 poor or ultra rapid metabolizer
  • History of hypersensitivity to study drug
  • History of epilepsy or seizures
  • Subject with previous history of suicidal behavior
  • Subjects with significant hearing impairment
  • Subjects with an abnormal EEG

Trial locations and contacts

1 site in 1 country.

United Kingdom1 site
  • Parexel Early Phase Clinical Unit

    Harrow, Middlesex, HA1 3UJ

Other trials in United Kingdom

About this study

Official title: A Double-Blind, Placebo-Controlled, Single and Multiple Oral Dose, Safety, Tolerability, Pharmacokinetic and Pharmacodynamic Study of HTL0009936 in Healthy Subjects

The purpose of this study is to assess the safety, tolerability, pharmacokinetics and pharmacodynamics in young and elderly healthy volunteers of HTL9936, a selective M1 receptor agonist intended for the treatment of cognitive disorders.

Read the detailed description

The purpose of this study is to assess the safety, tolerability, pharmacokinetics and pharmacodynamics in young and elderly healthy volunteers of HTL9936, a selective M1 receptor agonist intended for the treatment of cognitive disorders. This study is a single ascending dose study.

Being tested
HTL0009936, HTL0009936 placebo
Medical subject headings
Alzheimer Disease

What participants receive

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

  • HTL0009936Drug

    Also called 9936, HTL0009936

    Single dose

  • HTL0009936 placeboDrug

    Also called Placebo

    Placebo single dose

Study groups in NCT02291783
Study groupRoleWhat they receive
HTL0009936ExperimentalHTL0009936 single and multiple ascending oral doses.
Receives: Drug: HTL0009936
HTL0009936 PlaceboPlacebo comparatorHTL0009936 matching placebo
Receives: Drug: HTL0009936 placebo

What is being measured

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

  1. Number of participants with Adverse Events, as a measure of safety and tolerability

    AE reports include a description of the AE, date and time of onset and resolution, intensity, and relationship to IMP.

    Measured: From signing of informed consent up to 30 days after the final visit

  2. Changes in Safety Lab parameters as a measure of safety and tolerability

    Hematology, clinical chemistry, urinalysis

    Measured: Screening, Day-1, at select dosing days, and at 5 to 7 days post dose for single doseand 15 to 17 days post first dose in multiple dosing.

  3. Changes in vital signs as a measure of safety and tolerability

    Pulse rate,body temperature,blood pressure, and orthostatic changes.

    Measured: Screening, Day-1, at select dosing days and at 5 to 7 days post dose for single dose, and 15 to 17 days post first dose in multiple dosing.

  4. Changes in 12-lead electrocardiograms as a measure of safety and tolerability

    Change in ECG parameters

    Measured: Screening, pre-dose, at select dosing days and at 5 to 7 days post dose for single dose,and 15 to 17 days post first dose in multiple dosing.

Secondary outcomes (7)
  1. Pharmacokinetic measures in plasma as measured by Peak plasma concentration (Cmax)

    Peak plasma concentration (Cmax), time at occurrence of Cmax (tmax), Area under the plasma concentration versus time curve (AUC) 0-t, 0- infinity, percent of AUC 0-infinity, Cmax normalized by dose, AUC 0-t normalized for dose.

    Measured: Pre-dose, multiple time points to 24h, at select dosing days, and 5 to 7 days post dosefor single dose,and 15 to 17 days post first dose in multiple dosing.

  2. Pharmacokinetic measures in cerebro spinal fluid (CSF) in young males as measured by max observed CSF (Cmax CSF)

    Maximum observed CSF concentration (Cmax CSF), area under the CSF concentration versus time

    Measured: Part 1 - 1h, 2h,3h post dose

  3. Pharmacokinetic measures to assess the food effect as measured by ANOVA

    Food effect analysis will be based on analysis of variance (ANOVA) for treatment differences.

    Measured: Pre-dose, multiple time points to 24h, and at 12h, 24h and 5 to 7 days post dose.

  4. Pharmacodynamic response as measured by pupillometry

    Changes in average pupil diameter as measured in 3 different conditions of lux.

    Measured: Multiple time points Day1 to 6h post dose Part 1 only.

  5. Pharmacokinetic measures in urine in young males and elderly male and female subjects as measured by amount of urine excreted at collection intervals

    Amount excreted in urine at each collection interval (Ae1-t2) all parts. Cumulative amount excreted to 12h and 24h (Ae0-t) depending on Part. Cumulative urine excreted of unchanged drug to 24h (Fe%) and to 12h depending on Part. Volume of urine collected during each collection interval (Vur), and renal clearance (CLr) all parts

    Measured: Pre-dose,multiple 4h collection intervals to 24h post dose on select dosing days to Day 10 for multiple dosing.

  6. Pharmacodynamic response as measured by Bond and Lader visual analogue scale

    Changes in 3 factor scores (Alertness, Contentedness and Calmness) which will be derived from the individual VAS scores

    Measured: Day 1 at multiple timepoints to 24h post dose.

  7. Pharmacodynamic response as measured by changes in qEEG and Event Related Potentials (ERP)

    qEEg and ERP (P50 sensory gating, Mismatch Negativity and P300)

    Measured: Screening, Day-1, Day 4, Day 9 multiple dosing regimen only

Timeline

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

  1. First posted14 Nov 2014 (estimated)
  2. Study startNov 2013
  3. Primary completionJul 2014
  4. Study completionJul 2014

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
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
108 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02291783
Sponsor's protocol ID
9936-101
Other IDs
2013-002307-34
Status last verified
Jun 2017
First submitted
7 Oct 2014
Last updated
20 Jun 2017
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing HTL0009936 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 3 inclusion and 6 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 20 Jun 2017. 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. 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?

Number of participants with Adverse Events, as a measure of safety and tolerability (time frame: From signing of informed consent up to 30 days after the final visit). 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 20 Jun 2017.

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