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Alzheimer DiseasePhase 1NCT03298672

Safety, Tolerability, and Pharmacokinetics Study of NDX-1017

A Phase 1 study testing NDX-1017 in people with Alzheimer Disease, run by LeonaBio 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

This Phase 1 randomized, placebo-controlled, double-blinded, first-in-human study will evaluate safety, tolerability, and pharmacokinetics of single and multiple ascending doses of NDX-1017 in healthy young and elderly subjects, and elderly subjects with amnestic mild cognitive impairment (MCI), Alzheimer's disease… Read more about this study

Who is it for?
Ages 18 to 85 yearsHealthy volunteers can take part
Conditions the study is for
Alzheimer Disease
What is being tested?
NDX-1017
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
88 participants
Where
1 siteUnited States
Study dates
9 Oct 2017to 5 Sep 2019
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 85 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Generally in good health
  • Body mass index (BMI) of ≥ 18.0 and ≤ 30.0 kg/m2 at Screening, with minimum weight of 60 kg. (No BMI upper limit for mild AD and amnestic MCI subjects)
  • Male subjects and their partners must be willing to comply with the contraceptive requirements of the study. Only female subjects of non-childbearing potential are eligible for participation.
  • [Young subjects] Male subjects must be aged 18 to 45 years (inclusive) at the time of Screening.
  • [Healthy elder subjects only] Male and female subjects must be aged 60 to 85 years at the time of screening
  • [Amnestic MCI and Alzheimer's Subjects] 9. Patients with Alzheimer's disease, with confirmed diagnosis of amnestic mild cognitive impairment, Alzheimer's disease (mild, mild-to-moderate, or moderate), or mixed dementia with Alzheimer's and vascular components (mild, mild-to-moderate, or moderate).
  • Either newly diagnosed treatment naïve patients, OR,
  • Patients who are currently on standard Alzheimer's Disease treatment may be considered for participation if they are not tolerating treatment and/or they are willing and clinically able to tolerate a discontinuation, 14 days for dose titration + 5x half-lives for washout, or 4 weeks (whichever is longer) prior to randomization. For these patients, the screening window will be allowed for up to 90 days prior to randomization to evaluate discontinuation of symptomatic treatment for Alzheimer's disease.

Who cannot join

  • Any medical condition that requires chronic medication use.
  • History of drug and/or alcohol abuse within 12 months prior to Screening.
  • History of having taken another investigational drug within 30 days prior to Admission (Day -1).
  • Donation of blood or plasma within 30 days prior to dosing.
  • Major surgery within 90 days prior to Admission (Day -1) or anticipated surgery during the study.
  • Smokers
  • [Healthy elderly subjects] Reported changes in cognition and reported history of declines in everyday life in the last year.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Biotrial Inc.

    Newark, New Jersey, 07103

Other trials in United States

About this study

Official title: A Randomized, Placebo-Controlled, Double-Blinded, First-in-Human Study to Evaluate Safety, Tolerability, and Pharmacokinetics of Single Ascending Doses (Part A) and Multiple Ascending Doses (Part B) of NDX-1017 in Healthy Young and Elderly Subjects

This Phase 1 randomized, placebo-controlled, double-blinded, first-in-human study will evaluate safety, tolerability, and pharmacokinetics of single and multiple ascending doses of NDX-1017 in healthy young and elderly subjects, and elderly subjects with amnestic mild cognitive impairment (MCI), Alzheimer's disease (mild, mild-to-moderate, or moderate), or mixed dementia with Alzheimer's and vascular components (mild, mild-to-moderate, or moderate).

Read the detailed description

NDX-1017 is being developed for the treatment of Alzheimer's disease (AD).

This Phase 1 randomized, placebo-controlled, double-blinded, first-in-human study will evaluate safety, tolerability, and pharmacokinetics of single and multiple ascending doses of NDX-1017 in healthy young and elderly subjects, and elderly subjects with mild AD. The study contains the following two parts:

Part A:

A single-ascending dose (SAD) study conducted in an inpatient setting for 3 days in healthy young male and healthy elderly male and female volunteers evaluated in up to 7 dose cohorts to identify the maximum tolerated dose (MTD) within the single dose range studied. Up to 56 subjects (aged 18 to 45 years for young and 60 to 85 years for elderly) may be enrolled in Part A.

Part B:

A multiple ascending dose (MAD) study conducted in an inpatient setting for 10 days in male or female healthy elderly volunteers (aged 60 to 85 years) or subjects with amnestic mild cognitive impairment (MCI), Alzheimer's disease (mild, mild-to-moderate, or moderate), or mixed dementia with Alzheimer's and vascular components (mild, mild-to-moderate, or moderate) (aged 40 to 85 years) in up to 6 dose cohorts that were proven tolerable in the SAD part of the study to identify the MTD within the multiple dose range studied. Up to 44 subjects (aged 40 to 85 years) may be enrolled in Part B.

Subjects will be screened for eligibility within 28 days (or 90 days for amnestic MCI, Alzheimer's Disease, or mixed dementia with Alzheimer's and vascular components) prior to enrollment. Those eligible will be admitted to an inpatient facility for investigational product administration, safety monitoring, and collection of blood or urine for pharmacokinetic evaluations.

Being tested
NDX-1017, Placebo
Keywords
Alzheimer's Disease, Dementia, Brain Diseases, Central Nervous System Diseases, Cognition, Neurodegenerative Diseases, Neurocognitive Disorders, Mental Disorders
Medical subject headings
Alzheimer Disease, Dementia, Brain Diseases, Central Nervous System Diseases, Neurodegenerative Diseases, Neurocognitive Disorders, Mental Disorders

What participants receive

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

  • NDX-1017Drug

    Solution of NDX-1017 for subcutaneous injection

  • PlaceboDrug

    Placebo solution for subcutaneous injection

Study groups in NCT03298672
Study groupRoleWhat they receive
NDX-1017ExperimentalNDX-1017 will be administered via subcutaneous injection
Receives: Drug: NDX-1017
PlaceboPlacebo comparatorPlacebo will be administered via subcutaneous injection
Receives: Drug: Placebo

What is being measured

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

  1. Incidence of Treatment-Emergent Adverse Events [Safety and Tolerability].

    Safety and tolerability of single or multiple ascending doses of NDX-1017 as measured by vital signs and clinical laboratory measurements.

    Measured: Up to 20 days

Secondary outcomes (5)
  1. Maximum observed plasma concentration (Cmax).

    Cmax will be determined from all collected plasma samples from baseline through up to 48 hours post-dose.

    Measured: Samples collected at predetermined timepoints within 48 hours post-dose.

  2. Time to maximum observed plasma concentration (Tmax).

    Tmax will be determined from all collected plasma samples from baseline through up to 48 hours post-dose.

    Measured: Samples collected at predetermined timepoints within 48 hours post-dose.

  3. Plasma concentration at the end of the dosing interval (Ctrough).

    Ctrough will be determined from the last plasma sample prior to the following dose (MAD only).

    Measured: Samples collected at predetermined timepoints within 48 hours post-dose.

  4. Area under the plasma concentration time curve (AUC).

    AUC will be determined from all collected plasma samples from baseline through up to 48 hours post-dose.

    Measured: Samples collected at predetermined timepoints within 48 hours post-dose.

  5. Half-life (t1/2).

    t1/2 will be determined from all collected plasma samples from baseline through up to 48 hours post-dose.

    Measured: Samples collected at predetermined timepoints within 48 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 posted2 Oct 2017
  2. Study start9 Oct 2017
  3. Primary completion5 Sep 2019
  4. Study completion5 Sep 2019

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
Sequential
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
88 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03298672
Sponsor's protocol ID
NDX-1017-0101-01
Status last verified
Sep 2019
First submitted
21 Sep 2017
Last updated
10 Sep 2019
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Publications

  • Hua X, Church K, Walker W, L'Hostis P, Viardot G, Danjou P, Hendrix S, Moebius HJ. Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of the Positive Modulator of HGF/MET, Fosgonimeton, in Healthy Volunteers and Subjects with Alzheimer's Disease: Randomized, Placebo-Controlled, Double-Blind, Phase I Clinical Trial. J Alzheimers Dis. 2022;86(3):1399-1413. doi: 10.3233/JAD-215511.

    PubMed 35180125

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing NDX-1017 in people with Alzheimer Disease, run by LeonaBio 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 8 inclusion and 7 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 10 Sep 2019. 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?

Incidence of Treatment-Emergent Adverse Events [Safety and Tolerability]. (time frame: Up to 20 days). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03298672, which also lists 1 linked publication.

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 10 Sep 2019.

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