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Clinical trial to compare efficacy and safety of Abobotulinum toxin A(Espad Pharmed) versus Abobotulinum toxin A(Dysport®, Ipsen Co.)

A phase III, randomized, two armed, double-blinded, parallel, active-controlled, non-inferiority clinical trial to compare efficacy and safety of Abobotulinum toxin A(Espad Pharmed) versus Abobotulinum toxin A(Dysport®, Ipsen Co.) for correction of moderate to severe glabellar line

Status
Recruiting
Phases
Phase 3
Study type
Interventional
Source
IRCT
Registry ID
IRCT20150101020514N23
Enrollment
146
Registered
2023-10-09
Start date
2023-10-22
Completion date
Unknown
Last updated
2024-06-24

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

skin rejuvenation.

Interventions

Intervention 1: Intervention group: botulinum toxin type A (product of Imen Vaccine Alborz CO) 500iu vial, intra muscular injection, 40-60iu in 2.5 cc normal saline in 3 point in frontal area in one v

Sponsors

Espad pharmed Company
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 65 Years

Inclusion criteria

Inclusion criteria: Men and women with 18 to 65 years old Mild to moderate Glabellar Lines Signing informed consent form

Exclusion criteria

Exclusion criteria: Previous treatment in the glabellar area within 12 months prior to randomization History of facial plastic surgery, eyebrow lift and dermal resurfacing History of inserting non-absorbent substances or surgery to remove the glabellar muscle. Severe atrophy in glabellar area Planned Facial Cosmetic Surgery (such as filler injection, chemical peeling and laser) Using products that cause skin remodeling or active changes on the forehead area and History of any cosmetic surgery in glabellar area in the last 6 months Active infection in injection area Facial expressions that can impair safety or efficacy outcomes. Neuromuscular connectivity disorders Current treatment with drugs that interfere with neuromuscular function. Allergies to botulinum neurotoxin as well as injectable fillers in the facial area Participate in another research study on botulinum neurotoxin products and fillers in the last 6 months Any other condition that may expose a risk to the volunteer during the study or disrupt safety or efficacy outcomes Pregnancy/ breast feeding History of eyebrow tattoo or any other procedure in the eyebrow area during the last month

Design outcomes

Primary

MeasureTime frame
Percentage of subjects with improvement in Glabellar Lines at maximum frown. Timepoint: 30 days after intervention. Method of measurement: GLSS (Glabellar Lines Severity Score).

Secondary

MeasureTime frame
Percentage of subjects with improvement in Glabellar Lines at resting. Timepoint: Before intervention, 14, 30, 90 and 120 days later. Method of measurement: GLSS.;Percentage of subjects with improvement in Glabellar Lines at maximum frown using SSA scoring. Timepoint: Before intervention, 14, 30, 90 and 120 days later. Method of measurement: Subject Self Assessment (SSA).;Percentage of subjects with improvement in Glabellar Lines at rest using SSA scoring. Timepoint: Before intervention, 14, 30, 90 and 120 days later. Method of measurement: Subject Self-Assessment (SSA).;Percentage of subjects with improvement in Glabellar Lines at maximum frown. Timepoint: on days 14, 90 and 120 after receiving treatment. Method of measurement: GLSS (Glabellar Lines Severity Score).;Received accumulative dose (total dose received at visit 1 and touch-up visit). Timepoint: 14 days after intervention. Method of measurement: Calculation of total dose received at visit 1 and touch-up visit).;Onset of action at rest. Timepoint: 14 days after intervention. Method of measurement: Subject Self-Assessment (SSA).;Onset of action at maximum frown. Timepoint: 14 days after intervention. Method of measurement: Subject Self-Assessment (SSA).;Assessment of the occurrence of adverse events. Timepoint: On days 14, 90 and 120 after receiving treatment. Method of measurement: All adverse events including related and unrelated adverse events, serious (such as dysphagia, muscle weakness and allergic reactions) and non-serious events will be recorded and reported.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactAniseh Samadi

Tehran University of Medical Sciences

dermalab@tums.ac.ir+98 21 8897 2220

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 4, 2026