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Facial RhytidsPhase 2NCT02907268

Botulinum Toxin A Single Blind Split-Face Randomized Pilot Study

A Phase 2 study testing onabotulinumtoxinA and abobotulinumtoxinA in people with Facial Rhytids, run by ICLS Dermatology & Plastic Surgery.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

A 16-week single-blind, split-face, randomized study. Each patient served as their own control, receiving onabotulinumtoxinA and abobotulinumtoxinA randomized to either the left or right side of the face. Patients received intradermal BTXA injections at week 0 and intramuscular BTXA injections at week 2. Read more about this study

Who is it for?
Ages 35 to 65 years
Conditions the study is for
Facial Rhytids
What is being tested?
onabotulinumtoxinA and abobotulinumtoxinA
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
10 participants
Where
No sites listed yet
Study dates
Sep 2013to Jan 2014
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 35 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Female subjects between ages of 35 to 65 years (inclusive) who exhibit static wrinkles in the following areas: glabella (forehead frowns), periorbital area (crows feet). Static wrinkles in additional areas of the face are also acceptable.
  • Subject is willing to maintain the same skin care regimen throughout the study and has already maintained this skin care regime for 4 weeks prior to baseline.
  • The subject is able to comply with study procedures and instructions and is committed to attend all study visits within the given timelines.
  • Subject is judged to be a good candidate by study nurse upon identification of dynamic and/or static wrinkles in the areas of movement, and with a moderate amount of skin laxity.
  • Subject is willing to use contraception
  • A signed informed consent form by a subject able to give consent, prior to any study procedures are performed.

Who cannot join

  • Sensitivity and/or contraindications to botulinum toxin A other ingredients contained in the botulinum toxin A products.
  • Any medical condition, in the opinion of the investigator, that would interfere with safety or any study procedures (e.g. auto-immune disease, history of severe allergies, hypertrophic scars, immunotherapeutic treatment, inflammatory or infectious complaints at injection sites, unable to give consent)
  • Treatment with botulinum toxin A injections in the neck or face within 1 year of baseline treatment
  • Treatment with facial fillers less than 1 year prior to baseline
  • Females of childbearing potential who are pregnant, breastfeeding or plan to get pregnant during the course of the study.
  • Previous treatment with Lasers, Ultrasound Technology or Radio Frequency on the face and/or neck within 1 year prior to baseline.
Show all 9Show fewer
  • Treatment with Accutane (isotretinoin) or other oral medications for acne during 1 year prior to baseline.
  • The use of anti-aging products containing retinol
  • Known allergy to cow's milk protein

About this study

Official title: A Single Blind, Split-Face, Randomized, Pilot Study Comparing the Effects of Intradermal and Intramuscular Injection of Two Commercially Available Botulinum Toxin A Formulas to Reduce Signs of Facial Aging

A 16-week single-blind, split-face, randomized study. Each patient served as their own control, receiving onabotulinumtoxinA and abobotulinumtoxinA randomized to either the left or right side of the face. Patients received intradermal BTXA injections at week 0 and intramuscular BTXA injections at week 2. The objective is to examine the effectiveness of intradermal botulinum toxin type A (BTXA) injection in improving skin texture and midface lift while reducing pore size and sebum production, as well as investigate the differences in effectiveness between onabotulinumtoxinA and abobotulinumtoxinA using intradermal and intramuscular injection methods.

Conditions
Facial Rhytids
Being tested
onabotulinumtoxinA, abobotulinumtoxinA
Keywords
botulinum toxin type A, intradermal

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • onabotulinumtoxinADrug

    Also called Botox

    OnabotulinumtoxinA (Botox; Allergan) was approved by the FDA in 2002. Intervention administered by study nurse. Intradermal administered in a regular 1 cm2 grid across the cheeks and forehead. Intramuscular administered as per normal practice.

  • abobotulinumtoxinADrug

    Also called Dysport

    AbobotulinumtoxinA (Dysport; Galderma) was approved by the FDA in 2009. Intervention administered by study nurse. Intradermal administered in a regular 1 cm2 grid across the cheeks and forehead. Intramuscular administered as per normal practice.

Study groups in NCT02907268
Study groupRoleWhat they receive
Treatment Arm AActive comparatorThe first treatment group received onabotulinumtoxinA (Botox) on the right side of their face and abobotulinumtoxinA (Dysport) on the left side of their face. Baseline treatment at Week 0 included the intradermal injection of onabotulinumtoxinA on one side of the face and abobotulinumtoxinA on the other. Patients were treated at Week 2 with traditional intramuscular injections consisting of onabotulinumtoxinA on the same side of their face as at Week 0 and abobotulinumtoxinA on the other side. Patients were treated based on individual need, and thus the treatment volumes were not controlled or standardized.
Receives: Drug: onabotulinumtoxinA; Drug: abobotulinumtoxinA
Treatment Arm BActive comparatorThe second treatment group received abobotulinumtoxinA (Dysport) on the right side of their face and onabotulinumtoxinA (Botox) on the left side of their face. Baseline treatment at Week 0 included the intradermal injection of onabotulinumtoxinA on one side of the face and abobotulinumtoxinA on the other. Patients were treated at Week 2 with traditional intramuscular injections consisting of onabotulinumtoxinA on the same side of their face as at Week 0 and abobotulinumtoxinA on the other side. Patients were treated based on individual need, and thus the treatment volumes were not controlled or standardized.
Receives: Drug: onabotulinumtoxinA; Drug: abobotulinumtoxinA

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Blinded Assessment: Overall Change in Facial Wrinkles From Baseline to Week 2 as Assessed by a Numeric Rating Scale Based on Pre- and Post-treatment Photographs

    Blinded assessments of overall change in facial wrinkles from baseline to week 2 based on pre and post treatment photographs. Measured on a 5 point scale which is a static assessment of wrinkle severity. 0=wrinkles absent (minimum), 1=shallow but visible wrinkles, 2=fine lines slight indentation, 3=clear indentation 0-1mm deep, 4=moderate indentation 1-2mm deep, 5=deep indentation >2mm deep (maximum). A higher value = a worse outcome (more severe wrinkles). Includes 9 subscales measured on the same scale described above. Subscales measure wrinkle severity in the left and right forehead region, left and right cheek region, left and right crow's feet region, left and right upper lip region, and glabellar region. All scores were computed by averaging subscale ratings.

    Measured: Baseline and 2 weeks

  2. Blinded Assessment: Overall Change in Facial Wrinkles From Baseline to Week 4 as Assessed by a Numeric Rating Scale Based on Pre- and Post-treatment Photographs

    Blinded assessments of overall change in facial wrinkles from baseline to week 4 based on pre and post treatment photographs. Measured on a 5 point scale which is a static assessment of wrinkle severity. 0=wrinkles absent (minimum), 1=shallow but visible wrinkles, 2=fine lines slight indentation, 3=clear indentation 0-1mm deep, 4=moderate indentation 1-2mm deep, 5=deep indentation >2mm deep (maximum). A higher value = a worse outcome (more severe wrinkles). Includes 9 subscales measured on the same scale described above. Subscales measure wrinkle severity in the left and right forehead region, left and right cheek region, left and right crow's feet region, left and right upper lip region, and glabellar region. All scores were computed by averaging subscale ratings.

    Measured: Baseline and 4 weeks

  3. Blinded Assessment: Overall Change in Facial Wrinkles From Baseline to Week 16 as Assessed by a Numeric Rating Scale Based on Pre- and Post-treatment Photographs

    Blinded assessments of overall change in facial wrinkles from baseline to week 16 based on pre and post treatment photographs. Measured on a 5 point scale which is a static assessment of wrinkle severity. 0=wrinkles absent (minimum), 1=shallow but visible wrinkles, 2=fine lines slight indentation, 3=clear indentation 0-1mm deep, 4=moderate indentation 1-2mm deep, 5=deep indentation >2mm deep (maximum). A higher value = a worse outcome (more severe wrinkles). Includes 9 subscales measured on the same scale described above. Subscales measure wrinkle severity in the left and right forehead region, left and right cheek region, left and right crow's feet region, left and right upper lip region, and glabellar region. All scores were computed by averaging subscale ratings.

    Measured: Baseline and 16 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted20 Sep 2016 (estimated)
  2. Study startSep 2013
  3. Primary completionJan 2014
  4. Study completionJan 2014

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Crossover
Masking
Single blind
Who is masked
Participant
Enrolment
10 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02907268
Sponsor's protocol ID
ICLS-06-2013
Status last verified
Sep 2017
First submitted
8 Sep 2016
Last updated
13 Oct 2017
Data monitoring committee
Yes
Individual data sharing
Yes: Photographs of individual participants are included in presentations and publications. Consent to reproduce photographs has been obtained from all participants. No other IPD is planned to be shared unless requested.

Publications

  • Sapra P, Demay S, Sapra S, Khanna J, Mraud K, Bonadonna J. A Single-blind, Split-face, Randomized, Pilot Study Comparing the Effects of Intradermal and Intramuscular Injection of Two Commercially Available Botulinum Toxin A Formulas to Reduce Signs of Facial Aging. J Clin Aesthet Dermatol. 2017 Feb;10(2):34-44. Epub 2017 Feb 1.

    PubMed 28367260

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing onabotulinumtoxinA and abobotulinumtoxinA in people with Facial Rhytids, run by ICLS Dermatology & Plastic Surgery.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 9 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 13 Oct 2017. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 13 Oct 2017). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Blinded Assessment: Overall Change in Facial Wrinkles From Baseline to Week 2 as Assessed by a Numeric Rating Scale Based on Pre- and Post-treatment Photographs (time frame: Baseline and 2 weeks). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02907268, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 13 Oct 2017.

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