Dose-Escalation Study to Assess the Safety, Tolerability, and Pharmacokinetics From Single Dose of Intramuscular (IM) and Subcutaneous (SC) Donepezil (GB-5001) Injections Versus Donepezil Oral Tablet (Aricept®) in Healthy Male Volunteers

NCT ID: NCT06127368

Last Updated: 2023-12-22

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

RECRUITING

Clinical Phase

PHASE1

Total Enrollment

56 participants

Study Classification

INTERVENTIONAL

Study Start Date

2024-01-03

Study Completion Date

2025-01-14

Brief Summary

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This study is to evaluate the safety and tolerability of single dose of GB-5001 (donepezil) IM and SC depot in healthy male Adults. And, It is to evaluate pharmacokinetic characteristics of GB-5001 (donepezil) IM and SC single dose injection vs. active comparator.

Detailed Description

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Conditions

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Alzheimer Disease

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

sequential
Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

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GB-5001A

GB-5001 Suspension for IM/SC injection at three doses(low, intermediate, high) The cohort is determined through random allocation.

Group Type EXPERIMENTAL

GB-5001A

Intervention Type DRUG

Depending on the cohort, volume will be varied to administer, and the dosage and route of administration may be varied.

GB-5001D

GB-5001 Suspension for SC injection at three doses(low, intermediate, high) The cohort is determined through random allocation.

Group Type EXPERIMENTAL

GB-5001D

Intervention Type DRUG

Depending on the cohort, volume will be varied to administer.

Oral cohort

Aricept® tablet. The cohort is determined through random allocation.

Group Type ACTIVE_COMPARATOR

Oral cohort

Intervention Type DRUG

Single dose of Aricept tablet.

Interventions

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GB-5001A

Depending on the cohort, volume will be varied to administer, and the dosage and route of administration may be varied.

Intervention Type DRUG

GB-5001D

Depending on the cohort, volume will be varied to administer.

Intervention Type DRUG

Oral cohort

Single dose of Aricept tablet.

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

* Healthy adult males,19 to 55 years of age, inclusive at the time of screening visit
* Subject with a body weight of 55 kg or more and a body mass index (BMI) equal to or greater than 18.5 kg/m² but less than 30 kg/m²
* Subject without congenital or chronic conditions, and with no pathological symptoms or findings on internal medical examination
* Subject who has been deemed suitable based on screening test results assessed by the principal investigator
* Subject who can understand this clinical trial, provide informed written consent prior to the clinical trial procedures

Exclusion Criteria

* Subjects with the following medical history or symptoms, as determined by the Principal Investigator to pose a risk to the trial.

* Renal/Genitourinary, Gastrointestinal, Cardiovascular, Cerebrovascular, Pulmonary, Endocrine, Immune, Musculoskeletal, Neurological, Psychiatric, Dermatological, and Hematological conditions.
* Rhabdomyolysis
* Seizure, Epilepsy, Fainting
* peptic ulcer or gastrointestinal hemorrhage
* Gastrointestinal pathology, uncontrollable gastrointestinal symptoms or a history of disturbing absorption, distribution, metabolism or excretion
* Severe physical/organ abnormalities
* Human immunodeficiency virus, Hepatitis B virus, Hepatitis C virus
* Subjects with a history of, or currently receiving, the following medications, as determined by the Principal Investigator regarded as a risk to the trial.

* Medications, including antidepressants, that can induce Rhabdomyolysis
* Medications with a risk of ulcer development.
* Potent inhibitors of cytochrome P450 (CYP) enzymes
* Anticholinergic drugs, cholinomimetics, and other cholinesterase inhibitors
* Subjects who have difficulty with venipuncture or injection procedures via catheter or intravenous access
* Subjects who have been consistently engaging in excessive smoking or consuming caffeine or alcohol within the last 3 months prior to screening, or Subjects who cannot abstain from smoking, caffeine, and alcohol consumption for at least 2 days before the scheduled administration of the investigational product or during the inpatient period
Minimum Eligible Age

19 Years

Maximum Eligible Age

55 Years

Eligible Sex

MALE

Accepts Healthy Volunteers

Yes

Sponsors

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G2GBio, Inc.

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Locations

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Chungnam National University Hospital

Daejeon, , South Korea

Site Status RECRUITING

Countries

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South Korea

Central Contacts

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Jimin Hwang

Role: CONTACT

Phone: 82-2-400-2681

Email: [email protected]

Sangsub Lee

Role: CONTACT

Phone: 82-2-400-2694

Email: [email protected]

Facility Contacts

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Hong

Role: primary

Other Identifiers

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GB5001A101

Identifier Type: -

Identifier Source: org_study_id