Safety and Efficacy Study of RT001 to Treat Moderate to Severe Lateral Canthal Lines
A Phase 2, Double-Blind, Randomized, Parallel-Group, Controlled, Multi-Center Study to Evaluate the Efficacy and Safety of a Single Administration of RT001, a Botulinum Toxin Type A Topical Gel, for the Treatment of Moderate to Severe Lateral Canthal Lines in Adults
1 other identifier
interventional
73
1 country
1
Brief Summary
The purpose of this study is to evaluate the efficacy and safety of a single administration of RT001 compared to placebo gel for the treatment of moderate to severe lateral canthal lines.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2
Started Jul 2009
Shorter than P25 for phase_2
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
July 1, 2009
CompletedFirst Submitted
Initial submission to the registry
August 27, 2009
CompletedFirst Posted
Study publicly available on registry
August 31, 2009
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2009
CompletedStudy Completion
Last participant's last visit for all outcomes
October 1, 2009
CompletedNovember 19, 2013
October 1, 2013
3 months
August 27, 2009
October 25, 2013
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
The number of subjects classified as exhibiting improvement via the Investigator Global Assessment of Lateral Canthal Line Severity at Rest from Baseline (Day 0) to Week 4; incidence of treatment emergent AEs
Week 4
Secondary Outcomes (1)
The number of subjects classified as exhibiting improvement via the Investigator Global Assessment of Lateral Canthal Line Severity at Rest and Smile from Baseline (Day 0) to Week 4 and Baseline (Day 0) to Week 6; incidence of treatment emergent AEs
Week 4 and Week 6
Study Arms (2)
Dose D
ACTIVE COMPARATORRT001
Dose E
PLACEBO COMPARATORPlacebo
Interventions
RT001 (Botulinum Toxin Type A Topical Gel) Dose D applied topically at Baseline (Day 0) to the lateral canthal lines
Placebo (Dose E) applied topically at Baseline (Day 0) to the lateral canthal lines
Eligibility Criteria
You may qualify if:
- Female or male, 30 to 60 years of age
- Bilateral lateral canthal lines rated as moderate or severe based on the Investigator Global Assessment - Lateral Canthal Lines Rest and Investigator Global Assessment - Lateral Canthal Lines Smile Severity Scales
- Willing to refrain from receiving facial fillers, laser treatments, use of any product that affects skin remodeling or a product that may cause an active dermal response in the treatment area beginning at Screening and through End of Study (Week 6)
- Women of childbearing potential must be practicing and willing to continue to use an effective method of birth control during the course of the study
You may not qualify if:
- Any neurological condition that may place the subject at increased risk with exposure to Botulinum Toxin Type A, including peripheral motor neuropathic diseases such as amyotrophic lateral sclerosis and motor neuropathy, and euromuscular junctional disorders
- Muscle weakness or paralysis in the area receiving study treatment
- Active skin disease or irritation at the treatment areas
- Eyelid ptosis, excessive dermatochalasis, deep dermal scarring or inability to substantially lessen the lateral canthal lines to be treated by physically spreading them apart
- Use of prescription retinoid products during the past 3 months prior to Screening
- Chemical peel (medium depth or deeper) during the past 9 months prior to Screening
- Undergone any procedures that may affect the lateral canthal region such as: periorbital surgery, brow left or related procedures, laser skin resurfacing or soft tissue augmentation (upper half of face) during the past 12 months prior to Screening
- Screening electrocardiogram (ECG) that is abnormal or clinically significant or any history of hypokalemia, torsade de pointe, unstable angina, myocardial infarction or congestive heart failure or family history of prolonged QT
- Previous treatment with Botulinum Toxin Type A in the face area
- Previous treatment with greater than 200 U Botulinum Toxin Type A anywhere else in the body within the last 6 months prior to Screening
- Concurrent use of aminoglycoside antibiotics, or other agents that might interfere with neuromuscular transmission starting at Screening
- Use of a topical steroid on either of the treatment areas or use of medications that suppress the immune system 30 days prior to Screening and continuing through End of Study (Week 6)
- Clinically significant laboratory values at Screening
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
RGG, Inc
San Francisco, California, 94117, United States
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 27, 2009
First Posted
August 31, 2009
Study Start
July 1, 2009
Primary Completion
October 1, 2009
Study Completion
October 1, 2009
Last Updated
November 19, 2013
Record last verified: 2013-10