A Randomized, Double-Blind, Placebo-Controlled, Ascending Dose Cohort Study to Evaluate Safety and Efficacy of a Single Treatment Cycle of EB-001 in Subjects With Glabellar Frown Lines
试验速览
- 阶段
- 2 期
- 状态
- 已完成
- 发起方
- Bonti, Inc.
- 入组人数
- 42
- 试验地点
- 2
- 主要终点
- Investigator's Assessment of GL Severity at Maximum Frown Using the Facial Wrinkle Scale (FWS).
研究概览
简要总结
To evaluate the safety and efficacy of EB-001 compared to placebo in subjects with glabellar frown lines (GL).
详细描述
This study of EB-001 to measure safety and efficacy in GL. Single doses of EB- 001 administered through IM injection into procerus at midline and the medial and lateral corrugators will be assessed in healthy subjects with glabellar frown lines.
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
- Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)
入排标准
- 年龄范围
- 18 Years 至 60 Years(Adult)
- 性别
- All
- 接受健康志愿者
- 是
入选标准
- •Signed and dated IRB-approved informed consent form (ICF).
- •Men or women between the ages of 18 and 60, inclusive.
- •Subjects in good health as determined by medical history, physical and focused neurological examinations, clinical laboratory studies, electrocardiograms (ECGs), vital signs, and Investigator's judgement.
- •Presence of bilaterally symmetrical GL of moderate to severe rating at maximum frown, as measured using FWS by both the Investigator and subject prior to study treatment.
- •Subjects with sufficient visual acuity without the use of eyeglasses (contact lens use acceptable) to accurately assess their facial wrinkles as determined by Investigator's judgement.
- •Women of child bearing potential must not be pregnant, lactating, or planning to become pregnant during the study.
- •Women of non-childbearing potential must be either postmenopausal (at least 12 consecutive months of amenorrhea) or surgically sterile (e.g., tubal ligation, hysterectomy, etc.).
- •Women of childbearing potential agreeing to use dual methods of contraception from the day of dosing until 3 months afterwards. Female subjects using oral contraception must have initiated treatment at least 2 months prior to the day of dosing.
- •Male subjects with partner(s) of childbearing potential agreeing to use dual methods of contraception from the day of dosing until 3 months afterwards, and to no sperm donation from day of dosing until 3 months afterwards.
- •Willing and able to complete protocol requirements and instructions, which include completion of all required visits.
排除标准
- •Any condition that precludes a subject's ability to comply with study requirements, including completion of the study visits or inability to read, understand, and/or self-assess GL severity using FWS.
- •Any uncontrolled systemic disease or other medical condition.
- •Any medical condition that may put the subject at increased risk with exposure to botulinum toxin of any serotype, including diagnosed myasthenia gravis, Eaton-Lambert syndrome, amyotrophic lateral sclerosis, or any other condition that might interfere with neuromuscular function.
- •Current or previous botulinum toxin treatment of any serotype.
- •Anticipated need for treatment with botulinum toxin of any serotype for any reason during the study (other than study treatment).
- •Known immunization or hypersensitivity to any botulinum toxin serotype.
- •Known allergy or sensitivity to any of the components of the study treatments, or any materials used in the study procedures.
- •Any of the following procedures or treatments occurring within the specified period prior to screening:
- •3 months: Non-ablative resurfacing laser or light treatment, microdermabrasion, or superficial peels.
- •6 months: Any facial cosmetic procedure with medium depth to deep facial chemical peels (e.g., trichloroacetic acid [TCA] and phenol), or mid facial or periorbital laser skin resurfacing.
- •6 months: On topical retinoid therapy and/or topical hormone cream applied to the face, who have not been on a consistent dose regimen and are unable to maintain the same regimen for the study.
- •12 months: Mid-facial or periorbital treatment with non-permanent soft tissue fillers.
- •12 months: On oral retinoid therapy.
- •Prior periorbital surgery, facial lift (full face or mid face), brow lift, or related procedures (e.g., eyelid [blepharoplasty] and/or eyebrow surgery).
- •Prior mid face or periorbital treatment with permanent soft tissue fillers, synthetic implantation (e.g., Gore-Tex®), and/or autologous fat transplantation.
- •Marked facial asymmetry, dermatochalasis, deep dermal scarring, excessively thick sebaceous skin.
- •The inability to substantially lessen facial rhytides (fixed lines) even by physically spreading them apart, as determined by the Investigator.
- •Permanent make-up that would interfere with the assessment of facial wrinkles.
- •Subjects who, in the Investigator's opinion, are unable or unwilling to maintain their standardized skin care regimen throughout the study period.
- •Any eyebrow or eyelid ptosis at baseline as determined by the Investigator.
- •Infection or skin disorder at the injection sites.
- •History of facial nerve palsy.
- •Recent history (within 6 months of screening) of alcohol or drug abuse based on the Investigator's judgement.
- •Anticipated need for surgery or overnight hospitalization during the study. Current enrollment in an investigational drug or device study or participation in such a study within 30 days or 5 half-lives of the drug, whichever is longer, of entry into this study.
研究组 & 干预措施
Placebo
Intervention: Drug: Placebo
Single Injection of placebo into five (5) 0.1 mL IM injections into glabellar area.
干预措施: Placebo injection (Drug)
EB-001 Dose 1 (1X)
Intervention: Drug: EB-001
Single Injection of Low Dose of EB-001 into five (5) 0.1 mL IM Injections into glabellar area
干预措施: EB-001 injection (Drug)
EB-001 Dose 2 (3X)
Intervention: Drug: EB-001, 3X Dose 1
Single Injection of EB-001 into five (5) 0.1 mL IM Injections into glabellar area
干预措施: EB-001 injection (Drug)
EB-001 Dose 3 (9X)
Intervention: Drug: EB-001, 9X Dose 1
Single Injection of EB-001 into five (5) 0.1 mL IM Injections into glabellar area
干预措施: EB-001 injection (Drug)
EB-001 Dose 4 (12X)
Intervention: Drug: EB-001, 12X Dose 1
Single Injection of EB-001 into five (5) 0.1 mL IM Injections into glabellar area
干预措施: EB-001 injection (Drug)
EB-001 Dose 5 (16X)
Intervention: Drug: EB-001, 16X Dose 1
Single Injection of EB-001 into five (5) 0.1 mL IM Injections into glabellar area
干预措施: EB-001 injection (Drug)
EB-001 Dose 6 (21X)
Intervention: Drug: EB-001, 21X Dose 1 Single Injection of EB-001 into five (5) 0.1 mL IM Injections into glabellar area
干预措施: EB-001 injection (Drug)
EB-001 Dose 7 (28X)
Intervention: Drug: EB-001, 28X Dose 1
Single Injection of Highest Dose of EB-001 into five (5) 0.1 mL IM Injections into glabellar area
干预措施: EB-001 injection (Drug)
结局指标
主要结局
Investigator's Assessment of GL Severity at Maximum Frown Using the Facial Wrinkle Scale (FWS).
时间窗: After single injection treatment up to 42 days
Subjects Achieving a 2 Grade Response At Maximum Frown On Any Study Day By Dose using the Facial Wrinkle Scale (FWS) The FWS is a four-point scale that indicates severity of GL as follows: 0 = none, 1 = mild, 2 = moderate, or 3 = severe. Each scale is a four-point photonumeric scale based on photographs incorporating each aspect to be evaluated in a stepwise manner.
次要结局
未报告次要终点
