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CompletedNCT00986570XEO-001/07Updated Dec 11, 2015Results posted

Clinical Trial to Assess Efficacy, Safety and Tolerability of Botulinum Toxin A (Xeomin®) in Treatment of Expression Wrinkles in the Upper Third of the Face

A Phase 3 interventional study of Botulinum Toxin A in Skin Aging, sponsored by Biolab Sanus Farmaceutica. Completed at 1 site in Brazil. Open to female participants aged 30 Years to 50 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2015-12-11.

Sponsored by Biolab Sanus Farmaceutica · Phase 3, Interventional, and Treatment

Phase
Phase 3
Study type
Interventional
Enrollment
121
Allocation
Not applicable
Ages
30 Years to 50 Years
Sex
Female
01

Study summary

The purpose of this study is to determinate whether Xeomin® (Botulinum toxin Type A) is safe, effective and tolerable in woman aged 30 to 50 years old for treatment of mild, moderate or severe expression lines (wrinkles) in the upper third of the face. The main outcome was the change in appearance of the wrinkles two weeks (visit 3) after product application as compared with baseline assessment.

Read the detailed description

Ageing is a dynamic and unchangeable process involving all individuals and affecting the several organic systems. This process is expressed through multiple symptoms and signs, the wrinkles and flaccidity being the most common and visible ones.

In both developed and emerging countries, the interest in skin ageing is, to a greater extent, the result of the progressive increase in the absolute number and the proportion of people experiencing the ageing process in the last century. The psychosocial, as well as the physiological effects of the skin ageing raised a huge demand for a better understanding of this process and, in particular, of the effective interventions.

The use of the botulinum toxin type-A (BTX/A) for aesthetic indication emerged as a result of the clinical observation of those patients treated for facial different dystonia and who presented additional improvement of their expression lines.

The expression lines are most easily noted on the upper third of the face, where surgical treatments are fully invasive and show lesser noticeable results. The upper third of the face was targeted for BTX/A treatment and reported in several scientific literature articles as well succeeded.

02

Conditions studied

  • Skin Aging

Keywords

  • Botulinum Toxin A
  • Wrinkles
03

In context

Lead sponsor

Biolab Sanus Farmaceutica is the lead sponsor of 17 studies on the registry; 2 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
30 Years to 50 Years
Sexes eligible
Female
Accepts healthy volunteers
Yes

Inclusion criteria

  • Women aged 30 to 50 years old, inclusive.
  • Mild, moderate or severe expression wrinkles.
  • Patients who had understood and signed the Informed Consent Form.

Exclusion criteria

Exclusion Criteria:

  • Subjects treated with botulinum toxin on the upper third of the face within the previous 6-month period;
  • Former implantation of permanent material and surgery (scars).
  • Use of any anticoagulant agent up to 7 days prior to the investigational product application;
  • Concomitant use of aminoglycosides or of any other drug that may impair in the neuromuscular transmission;
  • Coagulopathies and local inflammation/ infection at the application site.
  • Diseases which do impact on the neuromuscular function, such as: myasthenia gravis, Eaton Lambert Syndrome;
  • Pregnancy or breast feeding, women with potential to become pregnant or who do not agree to use an effective contraception method (Pearl Index \< 1%);
  • Allergy or known sensitivity to any of the components of the investigational drug;
  • Subjects who were enrolled in other clinical trial for the last 12-month period prior to the present study, as per Resolution 251/97;
  • Subjects who disagree with the study procedures, who do not sign the Informed Consent Form or who are not committed to participate in the trial.
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Study design

Phase
Phase 3
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
121 participants (actual)

Study arms

  • Experimental
    Xeomin®

    Botulinum Toxin A

    Biological: Botulinum Toxin A

Interventions

  • BiologicalBotulinum Toxin A

    100 U DL50 lyophilized powder for reconstitution in 1 ml Saline Solution 0.9%.

    Also known as: Xeomin®

06

What researchers measure

Primary outcomes

  1. Treatment Success

    Success has been defined as the reduction of any grade to a lower grade of expression wrinkles in the visit 3 (day 15) compared to the baseline assessment. The wrinkles will be classified according to the following: absence, mild, moderate, severe.

    Time frame: Baseline (pre-treatment) and Visit 3 (Day 15)

07

Results

Posted Dec 6, 2010

Participant flow

Date of recruitment : 01-Sep-2009 to 09-Feb-2010 Location: Outpatient clinic; Cosmiatry, surgery and oncology unit, Department of Dermatology, UNIFESP, Sao Paulo, Brazil

Participant flow — Overall Study
MilestoneXeomin®
Started121
Completed114
Not completed7
Withdrew: Lost to follow-up6
Withdrew: Potential bias for objective assessment1

Outcome measures

PrimaryTreatment Success

Success has been defined as the reduction of any grade to a lower grade of expression wrinkles in the visit 3 (day 15) compared to the baseline assessment. The wrinkles will be classified according to the following: absence, mild, moderate, severe.

Time frame:
Baseline (pre-treatment) and Visit 3 (Day 15)
Reported as:
Number · % of participants
Treatment Success
% of participantsXeomin®
Treatment Success89.08 (83.48 to 94.68)

Adverse events

Non-serious events are listed at a 0.5% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Xeomin®—1/121 (0.8%)94/121 (77.7%)
Most frequent serious events
Most frequent serious events
EventXeomin®
Acute gastroenteritisGastrointestinal disorders1/121
Most frequent other events
Showing 10 of 13
Most frequent other events
EventXeomin®
Injection-site bleedingSurgical and medical procedures39/121
HeadacheNervous system disorders25/121
Injection-site painSurgical and medical procedures9/121
DeformitySurgical and medical procedures6/121
Injection-site pruritusSurgical and medical procedures4/121
Eyelid edemaSkin and subcutaneous tissue disorders2/121
Worsening of baseline wrinklesSkin and subcutaneous tissue disorders2/121
NauseaGastrointestinal disorders2/121
Site-injection edemaSurgical and medical procedures1/121
Sore throatInfections and infestations1/121

Baseline characteristics

Age, Customized
Age, Customized(participants)Xeomin®
Between 30 and 50 years121
Age, Continuous
Age, Continuous(years)Xeomin®
Mean42.52 ± 0.42
Sex: Female, Male
Sex: Female, Male(Participants)Xeomin®
Female121
Male0
Region of Enrollment
Region of Enrollment(participants)Xeomin®
Brazil121
08

Study locations

1 site
  • Universidade Federal de São Paulo/Hospital São Paulo
    São Paulo, 04022-000, Brazil
09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Dec 11, 2015, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT00986570
Lead sponsor
Biolab Sanus Farmaceutica
Responsible party
Sponsor
First posted
Sep 30, 2009
Start date
Sep 2009
Primary completion
Jun 2010
Completion
Nov 2010
Results posted
Dec 6, 2010
Last update
Dec 11, 2015

Study contacts

Sergio Talarico, MD
principal investigator · Federal University of São Paulo

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Nov 2015. You cannot join it, but the record below documents what was studied.

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