A Phase I, Randomized, Double-blind, Placebo-controlled, 3-way Cross-over Study to Assess the Pharmacodynamic Effects of Two-dose Levels of QRL-101 on Transcranial Magnetic Stimulation and Nerve Excitability Threshold Tracking in Healthy Participants
试验速览
- 阶段
- 1 期
- 状态
- 已完成
- 入组人数
- 24
- 试验地点
- 1
- 主要终点
- Single pulse TMS-EMG motor evoked potential (MEP) amplitude (μV) compared to placebo
研究概览
简要总结
This is a phase I, prospective, single-center, randomized, double-blind, placebo-controlled, three-way cross-over study to evaluate the safety and tolerability of QRL-101 and investigate the pharmacodynamic effects of two dose levels of QRL-101 on transcranial magnetic stimulation (TMS) and nerve excitability threshold tracking (NETT) in healthy participants.
After screening and training, participants will be randomized to one of six treatment sequences of William's square balanced for first-order carry-over design consisting of two doses of QRL-101 or placebo, with at least seven days between each treatment.
研究设计
- 研究类型
- Interventional
- 分配方式
- Randomized
- 干预模型
- Crossover
- 主要目的
- Treatment
- 盲法
- Double (Participant, Investigator)
盲法说明
A participant and investigator-blinded, randomized, placebo-controlled design will be used to minimize bias in this study.
入排标准
- 年龄范围
- 18 Years 至 55 Years(Adult)
- 性别
- All
- 接受健康志愿者
- 是
入选标准
- •Males and postmenopausal women between the ages ≥ 18 and ≤
- •BMI ≥ 18.0 and ≤ 32.0 kg/m2, and body weight ≥ 50 kg, at screening.
- •Willing and able to practice effective contraception from the screening through at least 2 days after their last dose of study treatment.
- •Participants must be able to communicate effectively (in Dutch) with the study personnel and be willing to comply with the requirements of the study.
排除标准
- •Evidence of any acute or chronic disease or condition that could interfere with, or for which the treatment might interfere with, the conduct of the study.
- •History or presence of conditions which, in the judgment of the investigator, are known to interfere with drug absorption, distribution, metabolism, or excretion.
- •History or presence of conditions which might increase the risk of performing TMS (e.g., epilepsy, febrile seizures, intracranial mass lesion, hydrocephalus, clinically significant head injury or trauma, metal objects in the brain or skull, cochlear implant or a deep brain stimulation device)
- •Any condition that could interfere with the quality of, or ability to perform, TMS (e.g., an abnormal sleeping pattern, unremovable dreadlocks or hairpieces, or a resting motor threshold (rMT) of more than 75%.
- •*Other inclusion and exclusion criteria may apply*
研究组 & 干预措施
Treatment Group 1
Participants will be randomized into 1 of 6 treatment sequences in a 3-way cross-over
干预措施: QRL-101 Dose A (Drug)
Treatment Group 1
Participants will be randomized into 1 of 6 treatment sequences in a 3-way cross-over
干预措施: QRL-101 Dose B (Drug)
Treatment Group 1
Participants will be randomized into 1 of 6 treatment sequences in a 3-way cross-over
干预措施: Placebo (Drug)
Treatment Group 2
Participants will be randomized into 1 of 6 treatment sequences in a 3-way cross-over
干预措施: QRL-101 Dose A (Drug)
Treatment Group 2
Participants will be randomized into 1 of 6 treatment sequences in a 3-way cross-over
干预措施: QRL-101 Dose B (Drug)
Treatment Group 2
Participants will be randomized into 1 of 6 treatment sequences in a 3-way cross-over
干预措施: Placebo (Drug)
Treatment Group 3
Participants will be randomized into 1 of 6 treatment sequences in a 3-way cross-over
干预措施: QRL-101 Dose A (Drug)
Treatment Group 3
Participants will be randomized into 1 of 6 treatment sequences in a 3-way cross-over
干预措施: QRL-101 Dose B (Drug)
Treatment Group 3
Participants will be randomized into 1 of 6 treatment sequences in a 3-way cross-over
干预措施: Placebo (Drug)
Treatment Group 4
Participants will be randomized into 1 of 6 treatment sequences in a 3-way cross-over
干预措施: QRL-101 Dose A (Drug)
Treatment Group 4
Participants will be randomized into 1 of 6 treatment sequences in a 3-way cross-over
干预措施: QRL-101 Dose B (Drug)
Treatment Group 4
Participants will be randomized into 1 of 6 treatment sequences in a 3-way cross-over
干预措施: Placebo (Drug)
Treatment Group 5
Participants will be randomized into 1 of 6 treatment sequences in a 3-way cross-over
干预措施: QRL-101 Dose A (Drug)
Treatment Group 5
Participants will be randomized into 1 of 6 treatment sequences in a 3-way cross-over
干预措施: QRL-101 Dose B (Drug)
Treatment Group 5
Participants will be randomized into 1 of 6 treatment sequences in a 3-way cross-over
干预措施: Placebo (Drug)
Treatment Group 6
Participants will be randomized into 1 of 6 treatment sequences in a 3-way cross-over
干预措施: QRL-101 Dose A (Drug)
Treatment Group 6
Participants will be randomized into 1 of 6 treatment sequences in a 3-way cross-over
干预措施: QRL-101 Dose B (Drug)
Treatment Group 6
Participants will be randomized into 1 of 6 treatment sequences in a 3-way cross-over
干预措施: Placebo (Drug)
结局指标
主要结局
Single pulse TMS-EMG motor evoked potential (MEP) amplitude (μV) compared to placebo
时间窗: 3 study periods, with a washout period of at least 7 days between each visit. Each study period consists of 2 nights and 1 study day.
To compare two dose levels of QRL-101 versus placebo on cortical excitability
mNETT strength-duration time constant (SDTC) compared to placebo SDTC
时间窗: 3 study periods, with a washout period of at least 7 days between each visit. Each study period consists of 2 nights and 1 study day.
To compare two dose levels of QRL-101 versus placebo on peripheral motor nerve excitability
次要结局
- Other Single pulse TMS-EMG MEP parameters(3 study periods, with a washout period of at least 7 days between each visit. Each study period consists of 2 nights and 1 study day.)
- pEEG: power in the alpha frequency bands in resting state with eyes open and closed(3 study periods, with a washout period of at least 7 days between each visit. Each study period consists of 2 nights and 1 study day.)
- Incidence of AEs and SAEs(3 study periods, with a washout period of at least 7 days between each visit. Each study period consists of 2 nights and 1 study day.)
- Plasma QRL-101 concentrations(3 study periods, with a washout period of at least 7 days between each visit. Each study period consists of 2 nights and 1 study day.)
