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临床试验/NL-OMON51159
NL-OMON51159已完成2 期

A Phase 2a, Proof-of-Concept, Open-Label Study to Evaluate the Pharmacodynamics, Pharmacokinetics, and Safety of Obicetrapib in Patients with Early Alzheimer*s Disease (Hetero/Homozygote APOE4 Carriers) - Obicetrapib in early Alzheimer's disease (Hetero/Homozygote APOE4 Carriers)

ewAmsterdam Pharma B.V.0 个研究点目标入组 15 人开始时间: 待定最近更新:
适应症

试验速览

阶段
2 期
状态
已完成
发起方
入组人数
15

研究概览

简要总结

暂无简介。

研究设计

研究类型
Interventional

入排标准

年龄范围
18 至 99(—)

入选标准

  • 1. Age range: 50-75 years of age at the Screening Visit.
  • 2. Males, or females who are post-menopausal or otherwise not of child-bearing
  • a. Women are not considered to be of childbearing potential if they meet 1 of
  • the following criteria as documented by the Investigator:
  • i. They have had a hysterectomy or tubal ligation at a minimum of 1 cycle prior
  • to signing the ICF; or
  • ii. They are postmenopausal, defined as *1 year since their last menstrual
  • period for women *55 years of age or *1 year since their last menstrual period
  • and have a follicle stimulating hormone (FSH) level in the postmenopausal range
  • for women <55 years of age
  • b. Men whose partners are of childbearing potential must agree to use an
  • effective method of avoiding pregnancy from screening to 90 days after the last
  • visit. Effective methods of avoiding pregnancy are contraceptive methods with a
  • Pearl index of <1 used consistently and correctly (including implantable
  • contraceptives, injectable contraceptives, oral contraceptives, transdermal
  • contraceptives, intrauterine devices, diaphragm with spermicide, male or female
  • condoms with spermicide, or cervical cap) or a sterile sexual partner;
  • 3. Diagnosis of AD based on the NIA-AA Research Framework criteria:
  • Biomarker classification A+T+N+ or A+T+N- based upon:
  • a. CSF profile consistent with AD (an Aβ42 concentration of <1000 pg/mL AND
  • phosphorylated tau (p-Tau) >19 pg/mL, or a ratio of p-Tau/Aβ42 of >=0.020 taken
  • during the Screening period prior to the day of the first dose of study
  • medication or,
  • b. Documented evidence of a CSF profile consistent with AD obtained within the
  • previous 12 months, or
  • c. Documented amyloid positron emission tomography (PET) scan evidence acquired
  • within the previous 12 months.
  • 4. AD Clinical Stage 3 or 4 based on the NIA-AA Research Framework criteria
  • a. Have a mini-mental state examination (MMSE) score at Screening and baseline
  • b. Clinical Dementia Rating scale-Sum of Boxes (CDR-SB) global score >=0.5 and
  • <=1 with memory box score >=1.0.
  • 5. Able to speak, read and write the local language fluently.
  • 6. Have an APOE genotype of E4/E4 or E3/E4.
  • 7. Patients should either be:
  • a. Not treated with any approved treatments for AD with a reasonable
  • expectation that, based on the course of illness, need for treatment is not
  • imminent and the patient should not be initiated on treatment for the length of
  • the study, or
  • b. Stabilized on an approved medication(s) for the treatment of AD for at least
  • 3 months prior to baseline. The dose of the AD treatment should remain the same
  • after entering the study.
  • 8. Patient and study partner are willing to consent to all study procedures.

排除标准

  • 1. Other than AD, neurologic or medical disorder which may impair cognition
  • including: head trauma, seizure disorder, neurodegenerative disease,
  • hydrocephalus, cerebral/spinal hematoma, inflammatory disease, central nervous
  • system infection (eg, encephalitis or meningitis), neoplasm, toxic exposure,
  • metabolic disorder (including hypoxic or hypoglycemic episodes), or endocrine
  • disorder, or any significant medical conditions that, in the opinion of the
  • Investigator, would prohibit their participation in the study.
  • 2. Any contra-indication to undergo magnetic resonance imaging (MRI), as judged
  • by Investigator or radiologist.
  • 3. MRI of the brain indicative of significant abnormality, including, but not
  • limited to, prior hemorrhage or infarct >1 cm3, >3 lacunar infarcts, deep white
  • matter lesions corresponding to a Fazekas score of 3, cerebral contusion,
  • encephalomalacia, aneurysm, vascular malformation, subdural hematoma,
  • hydrocephalus, space-occupying lesion (eg, abscess or brain tumor such as
  • meningioma). Small incidental meningiomas may be allowed if discussed and
  • approved by the Principal Investigator (PI).
  • 4. History of any of the following neurological, psychiatric or medical
  • conditions:
  • a. History of large vessel stroke
  • b. History of myocardial infarction or unstable angina within the previous 12
  • c. Type 1 diabetes and uncontrolled type 2 diabetes (hemoglobin A1c [HbA1c] >8%)
  • d. Systemic blood pressure >150/90 mmHg on 3 separate determinations
  • e. History of hyperaldosteronism
  • f. Significant renal or hepatic dysfunction
  • g. Current or previous hepatitis B infection (defined as positive test for
  • hepatitis B surface antigen (HBsAg) and/or hepatitis B core antibody
  • (anti-HBc). Subjects with immunity to hepatitis B (if due to natural infection
  • defined as negative HBsAg, positive hepatitis B antibody [anti-HBs] and
  • positive anti-HBc; if due to vaccination defined as negative HBsAg, negative
  • anti-HCV and positive anti-HBs) are eligible to participate in the study
  • h. History or positive test at Screening for hepatitis C virus antibody
  • (anti-HCV)
  • i. History or positive test at Screening for human immunodeficiency virus (HIV)
  • j. Diagnosed with cancer with metastatic potential within the last 5 years
  • other than carcinoma in situ of the breast or cervix, or basal cell carcinoma
  • of the skin that has been completely excised
  • k. Major depressive episode requiring initiation of medication or
  • hospitalization within the previous 90 days
  • l. Presence of hallucinations or delusions
  • m. Surgery within 12 weeks of Screening
  • 5. Any of the following laboratory abnormalities at Screening
  • a. Clinically significant (as determined by a cardiologist or local PI) 12-lead
  • ECG abnormalities
  • b. Any serum chemistry value (eg, aspartate aminotransferase [AST], alanine
  • aminotransferase [ALT], alkaline phosphatase, creatine kinase [CK], total
  • bilirubin etc) >2x the upper limit of normal (ULN) on 2 successive
  • determinations less than 2 weeks apart
  • c. Serum creatinine above the ULN or estimated glomerular filtration rate
  • (eGFR) <60 mL/min
  • d. Platelet count, international normalized ratio (INR), prothrombin time (PT)
  • 另有 3 项未显示

研究者

发起方
ewAmsterdam Pharma B.V.

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