Skip to content

Efficacy and Safety of a Cutaneous Formulation of Gonyautoxin 2/3 (GTX 2/3) for the Treatment of Facial Wrinkles

Efficacy and Safety of a Cutaneous Formulation of Gonyautoxin 2/3 (GTX 2/3) for the Treatment of Facial Wrinkles. Study # CLN 08-003.

Status
Withdrawn
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00734786
Enrollment
15
Registered
2008-08-14
Start date
2008-08-31
Completion date
2008-09-30
Last updated
2008-08-25

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

Conditions

Facial Wrinkles

Keywords

gonyautoxin

Brief summary

The main objective of the trial is to determine whether the current topical formulation of GTX 2/3 reduces the wrinkling of the skin (crow's feet) after a single application Other evaluation criteria include: safety assessment and local tolerance, depth of facial wrinkles (video microscopy imaging).

Detailed description

This is a single volunteer group study. Each volunteer will be her own control. A volunteer will receive the active product containing cream on one side of her face and will receive the placebo cream on the other side.

Interventions

OTHERWrinkle cream application

Single application on the crow's feet wrinkles. Placebo cream will be applied on one side, the active cream on the other side.

Sponsors

Phytotox SA
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
TRIPLE (Subject, Caregiver, Investigator)

Eligibility

Sex/Gender
FEMALE
Age
30 Years to 60 Years
Healthy volunteers
Yes

Inclusion criteria

* Women with no bearing-child potential or with adequate birth control method. * Volunteers between 30 to 60 years of age. * Subjects with bilateral crow's feet wrinkles. * Regular user of cosmetic products, willing and able to comply with the study objectives. * Signed informed consent.

Exclusion criteria

* Any medical condition or any use of a medication that could modify the study results (e.g.: NSAIDs, immunosuppressant drugs, insulin...). * Any other significant medical condition (e.g.: diabetes mellitus, heart disease, liver disease...). * Any other condition that in the investigator's opinion could not be appropriate with the participation in this trial. * Any health condition that could affect the evaluation of study parameters. * Acute or chronic skin disease. * History of allergic reaction to cosmetic compounds. * Pregnancy, planned pregnancy or breast-feeding. * Allergy to shellfish, fish or sea product (seaweed). * Known or suspected hypersensitivity to any of the study product compounds. * Participation in another clinical trial within 30 days previous to enrolment. * Known or suspected alcohol or drug abuse.

Design outcomes

Primary

MeasureTime frame
Depth of facial wrinkles24 hours

Secondary

MeasureTime frame
Local and general tolerance1day

Countries

Argentina

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026