Phase 2 Alzheimer's Disease Trial, Recruiting NCT06052254 Sponsor: Teikoku Pharma USA, Inc. Condition: Alzheimer's Disease
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Phase 2 Alzheimer's Disease Trial, Recruiting

NCT06052254
Recruiting Phase 2

Who may be able to join

AI generated eligibility summary. Written by an AI model from the official source data and checked on a sample basis. It can contain mistakes, so confirm anything important against the original source. How we use AI

Who might be able to join this trial:

  • You (or your legal representative) are willing and able to give written permission to take part in the study
  • You are male or female and currently living in a care facility
  • You have been diagnosed with probable Alzheimer's Disease based on recognised medical guidelines
  • You have had two or more episodes of agitation in the past 7 days that have disrupted social activities, required staff or medical help, or made daily tasks harder
  • You scored at or above a certain level on an agitation rating scale (called the ABS) in the few days before joining the study (confirm with trial site)
  • Your medications have not changed for at least 1 week before the screening appointment
  • You scored 23 or below on a standard memory and thinking test called the Mini-Mental State Examination (MMSE)
  • If you are female, you are not pregnant, not breastfeeding, not planning to become pregnant, and are using an accepted method of contraception or are no longer able to become pregnant
  • If you are male with a female partner who could become pregnant, you are willing to use a reliable method of contraception during and for one month after the study
  • Your body weight is over 50 kg and your body mass index (BMI) falls between 20 and 38
  • You or your legal representative can understand and follow the study procedures for the full length of the study
  • You have been living in the care facility for at least 7 days before screening and will continue to stay there through the end of all follow-up visits

Who may not be able to join:

  • You have a known allergy or sensitivity to the study drug (dexmedetomidine) or any of its ingredients
  • You have a skin problem such as scars, tattoos, burns, or wounds at the area where the study patch would be applied
  • Your routine blood or lab tests show results that the study doctor considers a concern
  • Your agitation is caused by being intoxicated with alcohol or drugs
  • You have a significant risk of harming yourself or others, or you have answered "yes" to certain questions on a suicide risk assessment (confirm with trial site)
  • You have tested positive for HIV, hepatitis B, or hepatitis C
  • You have a significant medical history or current condition affecting your kidneys, liver, heart, metabolism, nervous system, or mental health that the doctor feels could be a problem — this includes heart failure, stomach ulcers, or gastrointestinal bleeding
  • You have a history of migraines diagnosed by a doctor, frequent headaches (more than 5 per month), seizures, or you currently take anti-seizure medication
  • You have a history of fainting or blackout episodes
  • You have a history of your blood pressure dropping when you stand up, or you experience severe dizziness or fainting when standing
  • Your heart tracing (ECG) shows a significant abnormality
  • Your heart rate, or blood pressure readings (taken in lying, sitting, and standing positions) fall outside the acceptable ranges set by the study
  • You have had a problem with alcohol or drug misuse in the past 5 years
  • Your drug or alcohol test comes back positive at screening
  • You are currently taking a medication that might interfere with the study drug in a way the doctor considers unsafe (certain medications are allowed if your dose has been stable for at least 30 days — confirm with trial site)
  • You have used certain herbal or natural health products (such as St. John's Wort, kava, or valerian) within 7 days before starting the study drug
  • You have had symptoms of an upper respiratory infection (such as a cold) within 7 days before starting the study drug
  • You have used steroid tablets or injections within 7 days before starting the study drug (nasal sprays and skin creams are allowed)
  • You have taken part in another clinical trial and received an experimental treatment within the past 30 days
  • You have previously received the study patch (DMTS) in a clinical trial
  • Your fall risk score is above 13 on the Johns Hopkins Fall Risk Assessment
  • The study doctor feels for any reason that joining the trial would not be right for you

Important: Always verify eligibility with the trial site directly before applying.

Based on publicly available eligibility criteria from ClinicalTrials.gov. Verify directly with the trial site before acting. This is not medical advice.

This is a simplified plain English summary of the eligibility criteria. Full criteria are set by the trial investigators and may include additional requirements not shown here. Never self-exclude from a trial based on this summary. Contact the trial site directly to confirm your eligibility.
Last synced 28 July 2026
Phase 2: approximately ~30% of drugs entering this phase reach regulatory approval, based on published industry-wide historical data. This is not specific to this trial.
Phase success rates shown are historical industry-wide averages based on published data. They are not a prediction for this specific trial or your individual situation.

Contact this trial

Principal Investigator: Tami Ujiie, Teikoku Pharma USA, Inc.

Phone: 408-501-1822

Contact details sourced from ClinicalTrials.gov. Verify directly with the trial site before attending.

GP referral letter

Print a one-page summary to share with your doctor.

Trial details

Status
Recruiting
Phase
Phase 2
Sponsor
Teikoku Pharma USA, Inc.
Registry
ClinicalTrials.gov
Start date
16 September 2025
Est. completion
1 May 2027

Where this trial is recruiting

🇺🇸 United States

Primary endpoints

Change in Agitated Behavior Scale (ABS) total score from baseline (Day -4 to Day -1 mean score) to the 96 hours of first application (Day 1 to Day 4).

Can't join this trial?

Expanded access pathways

If this trial is not available to you, other access pathways may exist. In Australia, the TGA Special Access Scheme allows access to unapproved therapeutic goods for individual patients.

TGA Special Access Scheme information

Find other recruiting trials on ClinicalTrials.gov

Data last synced from ClinicalTrials.gov: 28 July 2026. Trial status can change. Always verify current status directly with the trial site before making any decision.

Trial recruitment status can change without notice between our nightly data updates. Always contact the trial site directly to confirm current recruitment status before making any decisions or travel arrangements.

View original record on ClinicalTrials.gov