NCT02820155

Brief Summary

This is a double-blind, randomized, placebo-controlled, dose-escalating, single dose and multiple dose study.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
80

participants targeted

Target at P75+ for phase_1 healthy

Timeline
Completed

Started Jun 2016

Typical duration for phase_1 healthy

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

June 1, 2016

Completed
2 days until next milestone

First Submitted

Initial submission to the registry

June 3, 2016

Completed
27 days until next milestone

First Posted

Study publicly available on registry

June 30, 2016

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2017

Completed
Last Updated

July 6, 2016

Status Verified

July 1, 2016

Enrollment Period

8 months

First QC Date

June 3, 2016

Last Update Submit

July 5, 2016

Conditions

Keywords

Alzheimer's disease,cognitive function

Outcome Measures

Primary Outcomes (1)

  • Number of incidence of Adverse Events.

    up to14 days

Secondary Outcomes (4)

  • Area under the plasma concentration-time curve (AUC)

    8 days

  • Time to peak drug concentration (Tmax)

    8 days

  • Maximum Plasma Concentration (Cmax)

    8 days

  • Half-life T1/2

    8 days

Study Arms (6)

Placebo

PLACEBO COMPARATOR

Stage I: single oral dose Stage II: multiple oral dose (QD, 7days)

Drug: Placebo

RGN1016_50mg

EXPERIMENTAL

Stage I: single oral dose Stage II: multiple oral dose (QD, 7days)

Drug: RGN1016

RGN1016_100mg

EXPERIMENTAL

Stage I: single oral dose Stage II: multiple oral dose (QD, 7days)

Drug: RGN1016

RGN1016_200mg

EXPERIMENTAL

Stage I: single oral dose Stage II: multiple oral dose (QD, 7days)

Drug: RGN1016

RGN1016_400mg

EXPERIMENTAL

Stage I: single oral dose Stage II: multiple oral dose (QD, 7days)

Drug: RGN1016

RGN1016_800mg

EXPERIMENTAL

Stage I: single oral dose Stage II: multiple oral dose (QD, 7days)

Drug: RGN1016

Interventions

Stage I: single oral dose Stage II: multiple oral dose (QD, 7days)

RGN1016_100mgRGN1016_200mgRGN1016_400mgRGN1016_50mgRGN1016_800mg

Stage I: single oral dose Stage II: multiple oral dose (QD, 7days)

Placebo

Eligibility Criteria

Age20 Years - 45 Years
Sexmale
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Subjects may be entered in the study only if they meet all of the following criteria:
  • Male with suitable veins for cannulation or repeated venipuncture, and must be able to swallow the study drug intact;
  • Aged between 20 and 45 years (inclusive) at the screening visit;
  • Has normal hematology results at screening visit;
  • WBC: 3.54 \~ 9.06X10\^3/μL
  • RBC: 4 \~ 5.52X10\^6/μL
  • hemoglobin: 13.2 \~17.2 g/dL
  • hematocrit: 40.4 \~ 51.1%
  • platelet: 148 \~ 339X10\^3/μL
  • Has normal biochemistry results at screening visit;
  • alkaline phosphatase: 34 \~ 104 U/L
  • total bilirubin: 0.3 \~ 1.0 mg/dL
  • AST: 8 \~ 31 U/L
  • ALT: 0 \~ 41 U/L
  • BUN: 7 \~ 25 mg/dL
  • +6 more criteria

You may not qualify if:

  • Subjects must not satisfy any of the following criteria:
  • Has a body weight less than 50 kg and/or body mass index (BMI) less than 18 kg/m\^2 or greater than 30 kg/m\^2 at the screening visit. Body mass index is determined as total body weight/height\^2 (kg/m\^2);
  • Is not in good general health as judged by the Investigator based on medical history, vital signs, physical examination, ECG, laboratory tests, and urinalysis at the screening visit or prior to administration of investigational product;
  • Has a history or presence of any disease or condition known to interfere with the absorption, distribution, metabolism, or excretion of drugs at the screening visit or prior to administration of investigational product;
  • Has a clinically significant psychiatric, renal, hepatic, cardiovascular, gastrointestinal, or neurologic disease at screening or prior to administration of investigational product;
  • Is a smoker and/or has used nicotine-containing products within the last 6 months prior to the screening visit;
  • Has a history of alcohol and/or drug abuse;
  • Participation of any clinical investigation during the last 60 days;
  • Blood donation of more than 250 mL within the past 12 weeks;
  • Excessive intake of caffeine containing drinks or food (more than 6 units of caffeine per day). One caffeine unit is contained in the following items: 1 (177.4 mL) cup of coffee, 2 (354.9 mL) cans of cola, 1 (354.9 mL) cup of tea, ½ (118.3 mL) cup of energy drink (e.g., PAOLYTA B Liq. or WHISBIH Liq.) or 3 oz of chocolate;
  • Use of drugs with enzyme inducing properties such as St. John's Wort within 4 weeks prior to dosing;
  • Has used prescription or nonprescription medication (except for occasional use of paracetamol and nasal spray) or herbal remedies or vitamins or minerals within 2 weeks or 5 half-lives of the drug, whichever is longer, prior to dosing;
  • Any intake of grapefruit, grapefruit juice, Seville oranges, Seville orange marmalade, or other products containing grapefruit or Seville oranges within 7 days of the first administration of study medication;
  • Male subjects who are unwilling to use barrier contraception in addition to having their partner use another method of contraception, for the duration of the study and for 3 months after dosing;
  • Has a positive result on screening for serum hepatitis B surface antigen (HBsAg), hepatitis C antibody (HCV Ab), or human immunodeficiency virus (HIV);
  • +2 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

National Taiwan University Hospital

Taipei, 100, Taiwan

RECRUITING

MeSH Terms

Conditions

Alzheimer Disease

Condition Hierarchy (Ancestors)

DementiaBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesTauopathiesNeurodegenerative DiseasesNeurocognitive DisordersMental Disorders

Study Officials

  • Ming-Jang Chiu

    Neurology department of National Taiwan University Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 3, 2016

First Posted

June 30, 2016

Study Start

June 1, 2016

Primary Completion

February 1, 2017

Study Completion

February 1, 2017

Last Updated

July 6, 2016

Record last verified: 2016-07

Locations