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Alzheimer's DiseasePhase 1NCT03432195

A Clinical Study to Evaluate the Pharmacokinetics (PK) of Corplex™ Donepezil Transdermal Delivery System (TDS) Applied to Different Body Locations

A Phase 1 study testing Donepezil TDS in people with Alzheimer's Disease, run by Corium, Inc. 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

A Phase 1, Crossover Study to Evaluate the Pharmacokinetics of Corplex™ Donepezil 10 mg Transdermal Delivery System Applied to Different Body Locations Read more about this study

Who is it for?
Ages 30 years and olderHealthy volunteers can take part
Conditions the study is for
Alzheimer's Disease
What is being tested?
Donepezil TDS
Could I receive a placebo?
No, everyone receives an active treatment
How many people
66 participants
Where
1 siteUnited States
Study dates
31 Jan 2018to 28 Jun 2018
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 30 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Healthy, adult, male or female
  • Body mass index ≥ 18.0 and ≤ 32.0 kg/m2 at screening
  • Medically healthy with no clinically significant medical history, physical examination, laboratory profiles, vital signs or electrocardiograms (ECGs), as deemed by the Investigator
  • Have a Fitzpatrick skin type of I, II or III or have skin colorimeter scores equivalent to the allowed Fitzpatrick skin type

Who cannot join

  • History or presence of hypersensitivity or idiosyncratic reaction to the study drugs or related compounds (including piperidine derivatives and other cholinesterase inhibitors)
  • Has intolerance to venipuncture and/or inability to comply with the extensive blood sampling required for this study or does not have suitable veins in both arms
  • Potential for occupational exposure to anticholinesterase agents
  • Estimated creatinine clearance in non-elderly subjects <80 mL/min at screening and in elderly subjects (i.e., ≥55 years of age) <60 mL/min at screening
  • Hemoglobin value of less than 11.5 g/dl for females, 13.0 g/dl for males at screening and first check-in
  • Muscle relaxants, anti-Parkinsonian or neuroleptic medications prior to the first dose of study drug
Show all 9Show fewer
  • History or presence of significant skin damage or other skin disturbances as deemed by the Investigator to potentially interfere with patch procedures
  • Use of donepezil hydrochloride or related drugs within 60 days prior to the first study drug administration
  • Clinically significant depression symptoms or suicidal ideation or behavior as determined by the Investigator

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Celerion

    Tempe, Arizona, 85283

Other trials in United States

About this study

Official title: A Phase 1, Crossover Study to Evaluate the Pharmacokinetics of Corplex™ Donepezil 10 mg Transdermal Delivery System Applied to Different Body Locations

A Phase 1, Crossover Study to Evaluate the Pharmacokinetics of Corplex™ Donepezil 10 mg Transdermal Delivery System Applied to Different Body Locations

Read the detailed description

Randomized, open-label, 3-way crossover study

Up to 66 healthy, adult male and female subjects will be enrolled.

All subjects will receive Corplex Donepezil TDS patches applied to 3 different locations on each subject (back, buttock, and leg) during 3 different, consecutive treatment periods. For each subject, the location of product administration during each treatment period will be randomized.

During each treatment period, all subjects will receive a once-weekly 10 mg TDS, target dose 10 mg donepezil/day, applied for 7 days (1 week) on either the back, buttock, or leg in accordance with the randomized treatment location for that treatment period.

Blood samples for donepezil PK will be collected pre-dose until the end of each treatment period. The PK sample collection time points are as follows:

Week 1: Pre-TDS application prior to 0 hour and post-TDS application at 2, 6, 12, 24, 36, 48, 60, 72, 84, 96, 108, 120, 132, 144, and 156 hours.

Week 2: Pre-Week 1 TDS removal at 168 hours, and post-TDS removal at up to 528 hours

Adhesion and skin irritation will be monitored throughout TDS treatments. Safety will be monitored throughout the study by adverse event reporting, repeated clinical and laboratory evaluations.

Being tested
Donepezil TDS
Medical subject headings
Alzheimer Disease

What participants receive

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

  • Donepezil TDSDrug

    Donepezil Hydrochloride Transdermal Delivery System

Study groups in NCT03432195
Study groupRoleWhat they receive
Donepezil TDS BackExperimentalCorplex Donepezil TDS 10 mg/day applied to the Back for 1 week (7 days)
Receives: Drug: Donepezil TDS
Donepezil TDS ButtockExperimentalCorplex Donepezil TDS 10 mg/day applied to the Buttock for 1 week (7 days)
Receives: Drug: Donepezil TDS
Donepezil TDS LegExperimentalCorplex Donepezil TDS 10 mg/day applied to the Leg for 1 week (7 days)
Receives: Drug: Donepezil TDS

What is being measured

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

  1. Pharmacokinetics, AUC

    Area under the plasma concentration versus time curve (AUC) of once-weekly Corplex Donepezil TDS applied to different body locations.

    Measured: Blood samples for donepezil PK will be collected pre-dose until the end of each treatment period, approximately 18 weeks total

  2. Pharmacokinetics, CMAX

    Peak Plasma Concentration (Cmax) of once-weekly Corplex Donepezil TDS applied to different body locations.

    Measured: Blood samples for donepezil PK will be collected pre-dose until the end of each treatment period, approximately 18 weeks total

Secondary outcomes (3)
  1. Number of participants with treatment-related adverse events as assessed by CTCAE v4.0

    General Safety (adverse events and serious adverse events as reported by subject following guidance CTCAE v4.0)

    Measured: Daily during 1 week treatment period throughout the 5 week period

  2. Summary Listing of Skin Irritation Score of Donepezil Corplex TDS by post-removal time point

    Skin irritation score is determined by the sum of Dermal Response score (8-point categorical scale; where 0=no evidence of irritation to 7=strong reaction) using numeric values) and the Other Effects score (6-point categorical scale where 0=none observed to H=scabs/erosion using alphabet letters equivalent to numeric values) and summarized by application site (back, buttock and leg)

    Measured: 0.5hr, 24hr, 48hr and 72hr after each TDS removal. (3 days)

  3. Application Site Mean Adhesion Scores of Donepezil Corplex TDS

    Adhesion score is collected using a 12-point categorical scale, where 0=100% adhered to 11=detached

    Measured: Daily during 1 week treatment period

Timeline

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

  1. First posted14 Feb 2018
  2. Study start31 Jan 2018
  3. Primary completion28 Jun 2018
  4. Study completion28 Jun 2018

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
66 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03432195
Sponsor's protocol ID
P16012
Status last verified
Aug 2018
First submitted
31 Jan 2018
Last updated
7 Aug 2018
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No: no plans

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Donepezil TDS in people with Alzheimer's Disease, run by Corium, Inc. 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 4 inclusion and 9 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 7 Aug 2018. 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. 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?

Pharmacokinetics, AUC (time frame: Blood samples for donepezil PK will be collected pre-dose until the end of each treatment period, approximately 18 weeks total). The study lists 2 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 7 Aug 2018.

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