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临床试验/NCT07815678
NCT07815678招募中1 期

A Randomized, Double-blind, Placebo-controlled, First-in-human Study to Evaluate the Safety, Tolerability, Pharmacokinetics, and Food-effect of ACCG-2671

Aconcagua Bio, Inc. a wholly owned subsidiary of Structure Therapeutics8 个研究点 分布在 1 个国家目标入组 164 人开始时间: 2025年12月29日最近更新:
适应症
干预措施
相关药物

试验速览

阶段
1 期
状态
招募中
发起方
入组人数
164
试验地点
8
主要终点
Number of participants with one or more adverse events (AEs) as assessed by CTCAE v5.0

研究概览

简要总结

This first-in-human study will evaluate the safety, tolerability, and pharmacokinetics of single and multiple ascending oral doses of ACCG-2671. It will also evaluate the effect of food on the pharmacokinetics, safety, and tolerability of a single dose. Parts 1 and 2 will enroll healthy participants, and Part 3 will enroll otherwise healthy participants with obesity.

详细描述

ACCG-2671 is a nonpeptide dual amylin and calcitonin receptor agonist (DACRA)

This study comprises 3 parts:

Part 1 (Single Ascending Dose [SAD]) will be conducted in healthy participants to assess the safety, tolerability, and PK profile of a single oral dose of ACCG-2671 or -matched placebo (SAD Cohorts 1 through 5).

Part 2 (Food Effect) will be conducted in healthy participants to assess the effect of food intake on the PK, safety, and tolerability of a single oral dose of ACCG-2671 under fasted and fed conditions.

Part 3 (Multiple Ascending Dose [MAD]) will be conducted in otherwise healthy, participants with obesity (BMI ≥ 30 kg/m2) to assess the safety, tolerability, PK profiles of ACCG-2671 or matched placebo administered for 84 days (MAD Cohorts 1 through 5)

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Treatment
盲法
Triple (Participant, Care Provider, Investigator)

入排标准

年龄范围
25 Years 至 75 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Signed informed consent
  • Men and women with the following at the time of Screening for Part 1 and 2: ≥25 years and ≤65 years of age and BMI ≥18.0 kg/m2 and <30.0 kg/m2
  • For Part 3, ≥25 years and ≤75 years of age and BMI ≥30.0 kg/m2
  • For Part 3, receiving a stable dose of an injectable GLP-1RA for ≥3 months, who responded to GLP1RA treatment with stable body weight and no ongoing GLP-1RA-related symptoms or AEs. For the duration of the study, participants must not be planning to change GLP-1RA dose or discontinue GLP-1RA treatment
  • Body weight ≥50.0 kg at time of screening

排除标准

  • For Parts 1 and Part 2: Participants with any clinically significant medical conditions are excluded from the study.
  • For Parts 1, 2 and 3: participants will be excluded from this study if there is evidence of ANY of the exclusion criteria at the Screening Visit or prior to first dose administration
  • History or presence of significant CV, pulmonary, hepatic, renal, hematological, GI, endocrine, immunologic, dermatologic, psychiatric, or neurological disease, including any acute illness or major surgery within the past 3 months, or any clinical laboratory abnormality determined by the Investigator to be clinically significant
  • Use of any prescription or over-the counter-medication including herbal products, diet aids, vitamins, or hormone supplements (including contraceptives) within 10 days or 5 times the apparent elimination half-life of the medication (whichever is longer) before the first study drug administration and throughout the study. Exceptions include injectable GLP-1RA treatment for Part 3, Cohort 2c only and medications used to manage AEs at the discretion of an investigator after consultation with the Sponsor.

研究组 & 干预措施

Placebo Part 1 (SAD)

Placebo Comparator

Administered orally in healthy participants

干预措施: Placebo (Drug)

ACCG-2671 Part 3 (MAD)

Experimental

Escalating doses of ACCG-2671 administered orally for 84 days in participants living with obesity (BMI≥30 kg/m2)

干预措施: ACCG-2671 (Drug)

Placebo Part 3 (MAD)

Placebo Comparator

Placebo administered orally for 84 days in participants living with obesity (BMI≥30 kg/m2)

干预措施: Placebo (Drug)

Part 1 (SAD)

Experimental

Ascending doses of ACCG-2671 administered orally in healthy participants

干预措施: ACCG-2671 (Drug)

Part 2 (Food-effect)

Experimental

Single low dose of ACCG-2671 administered orally in healthy participants under fasted and fed state

干预措施: ACCG-2671 (Drug)

结局指标

主要结局

Number of participants with one or more adverse events (AEs) as assessed by CTCAE v5.0

时间窗: Baseline to Day 17 (Part 1, Cohorts 1, 2, and 3); baseline to Day 24 (Part 1, Cohorts 4 and 5); baseline to Day 21 (Part 2); baseline to Day 112 (Part 3)

Number of participants with one or more serious adverse advents (SAEs) as assessed by CTCAE v5.0

时间窗: Baseline to Day 17 (Part 1, Cohorts 1, 2, and 3); baseline to Day 24 (Part 1, Cohorts 4 and 5); baseline to Day 21 (Part 2); baseline to Day 112 (Part 3)

Number of participants with one or more treatment-emergent adverse events (TEAEs) as assessed by CTCAE v5.0

时间窗: Baseline to Day 21 (Part 2)

Change from baseline in systolic blood pressure

时间窗: Baseline to Day 15 (Part 1, Cohorts 1, 2, and 3); baseline to Day 22 (Part 1, Cohorts 4 and 5); baseline to Day 21 (Part 2); baseline to Day 112 (Part 3)

Change from baseline in diastolic blood pressure

时间窗: Baseline to Day 15 (Part 1, Cohorts 1, 2, and 3); baseline to Day 22 (Part 1, Cohorts 4 and 5); baseline to Day 21 (Part 2); baseline to Day 112 (Part 3)

Change from baseline in heart rate

时间窗: Baseline to Day 15 (Part 1, Cohorts 1, 2, and 3); baseline to Day 22 (Part 1, Cohorts 4 and 5); baseline to Day 21 (Part 2); baseline to Day 112 (Part 3)

Change from baseline in ECG ventricular heart rate

时间窗: Baseline to Day 17 (Part 1, Cohorts 1, 2, and 3); baseline to Day 22 (Part 1, Cohorts 4 and 5); baseline to Day 21 (Part 2); predose to Day 70 (Part 3)

Change from baseline in ECG PR interval

时间窗: Baseline to Day 17 (Part 1, Cohorts 1, 2, and 3); baseline to Day 22 (Part 1, Cohorts 4 and 5); baseline to Day 21 (Part 2); predose to Day 70 (Part 3)

Change from baseline ECG QRS duration

时间窗: Baseline to Day 17 (Part 1, Cohorts 1, 2, and 3); baseline to Day 22 (Part 1, Cohorts 4 and 5); baseline to Day 21 (Part 2); predose to Day 70 (Part 3)

Change from baseline in ECG QT Interval corrected using Fridericia's Formula (QTcF)

时间窗: Baseline to Day 17 (Part 1, Cohorts 1, 2, and 3); baseline to Day 22 (Part 1, Cohorts 4 and 5); baseline to Day 21 (Part 2); predose to Day 70 (Part 3)

Change from baseline in hemoglobin

时间窗: Baseline to Day 17 (Part 1, Cohorts 1, 2, and 3); baseline to Day 22 (Part 1, Cohorts 4 and 5); baseline to Day 21 (Part 2); baseline to Day 112 (Part 3)

Change from baseline in hematocrit

时间窗: Baseline to Day 17 (Part 1, Cohorts 1, 2, and 3); baseline to Day 22 (Part 1, Cohorts 4 and 5); baseline to Day 21 (Part 2); baseline to Day 112 (Part 3)

Change from baseline in thrombocyte count (platelet count)

时间窗: Baseline to Day 17 (Part 1, Cohorts 1, 2, and 3); baseline to Day 22 (Part 1, Cohorts 4 and 5); baseline to Day 21 (Part 2); baseline to Day 112 (Part 3)

Change from baseline in white blood cell (WBC) count

时间窗: Baseline to Day 17 (Part 1, Cohorts 1, 2, and 3); baseline to Day 22 (Part 1, Cohorts 4 and 5); baseline to Day 21 (Part 2); baseline to Day 112 (Part 3)

Change from baseline in prothrombin time

时间窗: Baseline to day 17 (Part 1, Cohorts 1, 2, and 3); baseline to day 22 (Part 1, Cohorts 4 and 5); baseline to day 21 (Part 2); baseline to day 112 (Part 3)

Change from baseline in international normalized ratio (INR)

时间窗: Baseline to day 17 (Part 1, Cohorts 1, 2 and 3); baseline to day 22 (Part 1 Cohorts 4 and 5); baseline to day 21 (Part 2); baseline to day 112 (Part 3)

Change from baseline in activated partial thromboplastin time (aPTT)

时间窗: Baseline to day 17 (Part 1, Cohorts 1, 2 and 3); baseline to Day 22 (Part 1, Cohorts 4 and 5); baseline to Day 21 (Part 2); baseline to Day 112 (Part 3)

Change from baseline in fibrinogen activity

时间窗: Baseline to Day 17 (Part 1, Cohorts 1, 2 and 3); baseline to Day 22 (Part 1, Cohorts 4 and 5); baseline to Day 21 (Part 2); baseline to Day 112 (Part 3)

Change from baseline in sodium

时间窗: Baseline to Day 17 (Part 1, Cohorts 1, 2, and 3); baseline to Day 22 (Part 1, Cohorts 4 and 5); baseline to Day 21 (Part 2); baseline to Day 112 (Part 3)

Change from baseline in potassium

时间窗: Baseline to Day 17 (Part 1, Cohorts 1, 2, and 3); baseline to Day 22 (Part 1, Cohorts 4 and 5); baseline to Day 21 (Part 2); baseline to Day 112 (Part 3)

Change from baseline in chloride

时间窗: Baseline to Day 17 (Part 1, Cohorts 1, 2, and 3); baseline to Day 22 (Part 1, Cohorts 4 and 5); baseline to Day 21 (Part 2); baseline to Day 112 (Part 3)

Change from baseline in phosphate

时间窗: Baseline to Day 17 (Part 1, Cohorts 1, 2, and 3); baseline to Day 22 (Part 1, Cohorts 4 and 5); baseline to Day 21 (Part 2); baseline to Day 112 (Part 3)

Change from baseline in calcium

时间窗: Baseline to Day 17 (Part 1, Cohorts 1, 2, and 3); baseline to Day 22 (Part 1, Cohorts 4 and 5); baseline to Day 21 (Part 2); baseline to Day 112 (Part 3)

Change from baseline in glucose

时间窗: Baseline to Day 17 (Part 1, Cohorts 1, 2, and 3); baseline to Day 22 (Part 1, Cohorts 4 and 5); baseline to Day 21 (Part 2); baseline to Day 112 (Part 3)

Change from baseline in amylase

时间窗: Baseline to Day 17 (Part 1, Cohorts 1, 2, and 3); baseline to Day 22 (Part 1, Cohorts 4 and 5); baseline to Day 21 (Part 2); baseline to Day 112 (Part 3)

Change from baseline in lipase

时间窗: Baseline to Day 17 (Part 1, Cohorts 1, 2, and 3); baseline to Day 22 (Part 1, Cohorts 4 and 5); baseline to Day 21 (Part 2); baseline to Day 112 (Part 3)

Change from baseline in magnesium

时间窗: Baseline to Day 17 (Part 1, Cohorts 1, 2, and 3); baseline to Day 22 (Part 1, Cohorts 4 and 5); baseline to Day 21 (Part 2); baseline to Day 112 (Part 3)

Change from baseline in albumin

时间窗: Baseline to Day 17 (Part 1, Cohorts 1, 2, and 3); baseline to Day 22 (Part 1, Cohorts 4 and 5); baseline to Day 21 (Part 2); baseline to Day 112 (Part 3)

Change from baseline in lactate dehydrogenase (LDH)

时间窗: Baseline to Day 17 (Part 1, Cohorts 1, 2, and 3); baseline to Day 22 (Part 1, Cohorts 4 and 5); baseline to Day 21 (Part 2); baseline to Day 112 (Part 3)

Change from baseline in creatine kinase

时间窗: Baseline to Day 17 (Part 1, Cohorts 1, 2, and 3); baseline to Day 22 (Part 1, Cohorts 4 and 5); baseline to Day 21 (Part 2); baseline to Day 112 (Part 3)

Change from baseline in creatinine

时间窗: Baseline to Day 17 (Part 1, Cohorts 1, 2, and 3); baseline to Day 22 (Part 1, Cohorts 4 and 5); baseline to Day 21 (Part 2); baseline to Day 112 (Part 3)

Change from baseline in blood urea nitrogen

时间窗: Baseline to Day 17 (Part 1, Cohorts 1, 2, and 3); baseline to Day 22 (Part 1, Cohorts 4 and 5); baseline to Day 21 (Part 2); baseline to Day 112 (Part 3)

Change from baseline in alanine aminotransferase (ALT)

时间窗: Baseline to Day 17 (Part 1, Cohorts 1, 2, and 3); baseline to Day 22 (Part 1, Cohorts 4 and 5); baseline to Day 21 (Part 2); baseline to Day 112 (Part 3)

Change from baseline in total alkaline phosphatase

时间窗: Baseline to Day 17 (Part 1, Cohorts 1, 2, and 3); baseline to Day 22 (Part 1, Cohorts 4 and 5); baseline to Day 21 (Part 2); baseline to Day 112 (Part 3)

Change from baseline in aspartate aminotransferase (AST)

时间窗: Baseline to Day 17 (Part 1, Cohorts 1, 2, and 3); baseline to Day 22 (Part 1, Cohorts 4 and 5); baseline to Day 21 (Part 2); baseline to Day 112 (Part 3)

Change from baseline in gamma-glutamyl transferase (GGT)

时间窗: Baseline to Day 17 (Part 1, Cohorts 1, 2, and 3); baseline to Day 22 (Part 1, Cohorts 4 and 5); baseline to Day 21 (Part 2); baseline to Day 112 (Part 3)

Change from baseline in total bilirubin

时间窗: Baseline to Day 17 (Part 1, Cohorts 1, 2, and 3); baseline to Day 22 (Part 1, Cohorts 4 and 5); baseline to Day 21 (Part 2); baseline to Day 112 (Part 3)

Change from baseline in direct bilirubin

时间窗: Baseline to Day 17 (Part 1, Cohorts 1, 2, and 3); baseline to Day 22 (Part 1, Cohorts 4 and 5); baseline to Day 21 (Part 2); baseline to Day 112 (Part 3)

Change from baseline in indirect bilirubin

时间窗: Baseline to Day 17 (Part 1, Cohorts 1, 2, and 3); baseline to Day 22 (Part 1, Cohorts 4 and 5); baseline to Day 21 (Part 2); baseline to Day 112 (Part 3)

Number of participants with abnormal urinalysis parameters

时间窗: Baseline to Day 17 (Part 1, Cohorts 1, 2, and 3); baseline to Day 22 (Part 1, Cohorts 4 and 5); baseline to Day 21 (Part 2); baseline to Day 112 (Part 3)

Change from baseline in urinalysis (Including pH, specific gravity, glucose, protein, ketones, blood, nitrites, urobilinogen, and leukocyte esterase)

次要结局

  • Maximum observed plasma concentration (Cmax) of ACCG-2671(Predose through Day 22 (Part 1); predose through Day 18 (Part 2); predose through Day 112 (Part 3))
  • Area under the plasma concentration-time curve from time zero to infinity (AUC0-inf) of ACCG-2671(Predose through Day 22 (Part 1); predose through Day 18 (Part 2))
  • Area under the plasma concentration-time curve from time zero to the last quantifiable concentration (AUC0-t) of ACCG-2671(Predose through Day 22 (Part 1); predose through Day 18 (Part 2); predose through Day 112 (Part 3))
  • Area under the plasma concentration-time curve over a dosing interval (AUC0-tau) of ACCG-2671(Predose through Day 112 (Part 3))
  • Time to reach maximum observed plasma concentration (Tmax) of ACCG-2671(Predose through Day 22 (Part 1); predose through Day 18 (Part 2); predose through Day 112 (Part 3))
  • Terminal elimination half-life (t½) of ACCG-2671(Predose through Day 22 (Part 1); predose through Day 18 (Part 2); predose through Day 112 (Part 3))
  • Trough plasma concentration (Ctrough) of ACCG-2671(Predose through Day 112 (Part 3))
  • Amount of ACCG-2671 excreted unchanged in urine (Ae)(Day -1 through Day 7 (Part 1, Cohorts 4 and 5))
  • Fraction of ACCG-2671 excreted unchanged in urine (Fe)(Day -1 through Day 7 (Part 1, Cohorts 4 and 5))
  • Renal clearance (CLr) of ACCG-2671(Day -1 through Day 7 (Part 1, Cohorts 4 and 5))

研究者

发起方
Aconcagua Bio, Inc. a wholly owned subsidiary of Structure Therapeutics
申办方类型
Industry
责任方
Sponsor

研究点 (8)

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