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Clinical Trials/NCT02534480
NCT02534480
Completed
Phase 1

A Randomized, Placebo-Controlled, Double-Blind, Single Ascending Dose Study to Evaluate the Safety, Tolerability, and Pharmacokinetics of Orally-administered NGP 555 in Healthy Young Volunteers

NeuroGenetic Pharmaceuticals Inc1 site in 1 country40 target enrollmentMarch 2015
InterventionsNGP 555
DrugsNGP 555

Overview

Phase
Phase 1
Intervention
NGP 555
Conditions
Alzheimer's Disease
Sponsor
NeuroGenetic Pharmaceuticals Inc
Enrollment
40
Locations
1
Primary Endpoint
Number of subjects with adverse events as a measure of safety and tolerability
Status
Completed
Last Updated
10 years ago

Overview

Brief Summary

NGP 555 is a small molecule preventative therapy aimed at reducing Alzheimer's disease amyloid buildup by targeting Abeta 42 production.

Detailed Description

NGP 555 is a gamma-secretase modulator with a selective mechanism to reduce Abeta 42 while raising shorter Abeta forms such as Abeta 37 and 38. NGP 555 is being developed as a preventative disease modifying therapy for Alzheimer's disease.

Registry
clinicaltrials.gov
Start Date
March 2015
End Date
November 2015
Last Updated
10 years ago
Study Type
Interventional
Study Design
Parallel
Sex
All

Investigators

Responsible Party
Sponsor

Eligibility Criteria

Inclusion Criteria

  • Male and female volunteers aged 18-55 yrs and in good health as determined by medical history, physical examination, clinical laboratory studies, electrocardiograms (ECGs), vital signs, and investigator judgment
  • Volunteer voluntarily agrees to participate in this study and signs an Institutional Review Board (IRB)-approved informed consent prior to performing any of the screening procedures
  • Female volunteers who are of child-bearing potential must agree to use a medically acceptable method of contraception (e.g., abstinence, an intrauterine device.
  • Male healthy volunteers willing to use barrier contraception.
  • Body mass index (BMI) of ≥ 18.0 kg/m2 and ≤ 32.0 kg/m2

Exclusion Criteria

  • History of seizure disorder, symptomatic seizures (not including a history of simple febrile seizures in childhood) or any past or present medical condition which, in the opinion of the investigator has the potential to reduce seizure threshold (e.g., history of head trauma or concussion, previous alcohol abuse, substance abuse)
  • Any concurrent disease or condition that, in the opinion of the Investigator, would make the volunteer unsuitable for participation in the clinical study
  • History of alcohol and/or illicit drug abuse within two years of entry
  • Any psychiatric diagnosis or symptoms (e.g., hallucinations, major depression, anxiety or delusions)
  • History of cerebrovascular events or non-vasovagal related loss of consciousness
  • History of cardiac arrhythmias, ischemic heart disease or cerebrovascular disease
  • Hepatic impairment as defined by \>1.3 times the upper limit of normal ranges of serum liver enzymes
  • Renal impairment as defined by abnormal ranges of serum creatinine.
  • Presence of clinically significant orthostatic hypotension (fall in systolic blood pressure of \>20 mmHg or fall diastolic blood pressure of \> 10 mmHg; and increase in heart rate by \> 20 beats per minute \[bpm\])
  • Corrected QT interval (QTc) values of \> 450 ms for males and \> 470 ms for females.

Arms & Interventions

NGP 555 300 mg

NGP 555 300 mg capsule and placebo by mouth once per day

Intervention: NGP 555

NGP 555 25 mg

NGP 555 25 mg capsule and placebo by mouth once per day

Intervention: NGP 555

NGP 555 50 mg

NGP 555 50 mg capsule and placebo by mouth once per day

Intervention: NGP 555

NGP 555 100 mg

NGP 555 100 mg capsule and placebo by mouth once per day

Intervention: NGP 555

NGP 555 200 mg

NGP 555 200 mg capsule and placebo by mouth once per day

Intervention: NGP 555

Outcomes

Primary Outcomes

Number of subjects with adverse events as a measure of safety and tolerability

Time Frame: 0-96 hours post-dose

Study Sites (1)

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