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Facial Tissue AugmentationNCT01431755

A Study of Treatment Preference During Cheek Contouring Comparing Restylane® SubQ With and Without the Addition of Lidocaine Hydrochloride

A study testing Restylane SubQ and Restylane SubQ Lidocaine in people with Facial Tissue Augmentation, run by Galderma R&D at 3 sites in Sweden.

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

The objectives of this study are to evaluate the pain-relieving effect and safety of adding lidocaine hydrochloride to Restylane SubQ and to evaluate the esthetic improvement obtained. The study products will be administered in the cheek. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Facial Tissue Augmentation
What is being tested?
Restylane SubQ and Restylane SubQ Lidocaine
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
54 participants
Where
3 sitesSweden
Study dates
Sep 2011to Oct 2012
Phase
Interventional
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 18 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • 18 years of age or older.
  • Intent to undergo contouring of both cheeks with 1.5 to 2 ml Restylane SubQ per cheek.
  • Sufficient symmetry of the face in order to ensure similar volume to be injected, similar injection technique and time for injection.
  • Signed informed consent.

Who cannot join

  • Surgery in the midface including aesthetic facial surgical therapy, sinus surgery or dental root surgery within the past 12 months.
  • Chronic infection in head and neck region.
  • Ongoing infections in mouth.
  • Tendency for edema, puffiness or swelling over the zygomatic prominence.
  • Active skin disease, inflammation or related conditions, such as infection, psoriasis and herpes zoster near or on the area to be treated.
  • Previous hypersensitivity to hyaluronic acid or local anesthetics.
Show all 14Show fewer
  • Concomitant anticoagulant therapy and therapy with inhibitors of platelet aggregation within 10 days prior to treatment, or a history of bleeding disorders.
  • Cancerous or pre-cancerous lesions in the area to be treated.
  • Previous tissue augmenting therapy in the area to be treated with non-permanent filler, laser treatment, or chemical peeling during the last 6 months.
  • Permanent implant placed in the area to be treated.
  • Reduced sensibility in the facial region e.g. due to trauma, facial pareses, previous tissue augmenting therapy, aesthetic facial surgical therapy, laser treatment, or peeling.
  • Pregnancy or breast feeding.
  • Participation in any other clinical study within 30 days prior to inclusion.
  • Other condition preventing the subject to entering the study in the Investigator's opinion e.g. subjects not likely to avoid other facial cosmetic treatments below the level of the upper orbital rim, subjects anticipated to be unreliable or incapable of understanding the VAS assessment, insufficient tissue support or cover of the treatment area.

Trial locations and contacts

3 sites in 1 country.

Sweden3 sites
  • Plastikkirurggruppen

    Stockholm, 113 24

  • ZMedical

    Stockholm, 114 36

  • Akademikliniken

    Stockholm, 115 42

Other trials in Sweden

About this study

Official title: A Randomised, Subject-blinded Study of Treatment Preference During Cheek Contouring Comparing Restylane® SubQ With and Without the Addition of Lidocaine Hydrochloride 0.3%

The objectives of this study are to evaluate the pain-relieving effect and safety of adding lidocaine hydrochloride to Restylane SubQ and to evaluate the esthetic improvement obtained. The study products will be administered in the cheek.

Read the detailed description

The Restylane SubQ gel is intended to be used for facial tissue augmentation. The lidocaine content is designed to reduce the subject's pain during treatment. The objectives of this split-face designed study are to evaluate the pain-relieving effect and safety of adding lidocaine hydrochloride to Restylane SubQ and to evaluate the esthetic improvement obtained with the dermal filler using the global esthetic improvement scale (GEIS).

Being tested
Restylane SubQ, Restylane SubQ Lidocaine

What participants receive

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

  • Restylane SubQDevice

    Treatment with up to 2 ml of the product

  • Restylane SubQ LidocaineDevice

    Treatment with up to 2 ml of the product

Study groups in NCT01431755
Study groupRoleWhat they receive
Restylane SubQOtherNot described
Receives: Device: Restylane SubQ
Restylane SubQ LidocaineOtherNot described
Receives: Device: Restylane SubQ Lidocaine

What is being measured

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

  1. Percentage of Subjects Who Assessed Treatment With Restylane SubQ Lidocaine as Least Painful.

    When injection of both cheeks was completed, the subject was asked which treatment was least painful (right cheek/left cheek/both cheeks alike).

    Measured: When injection of both cheeks were completed

Secondary outcomes (5)
  1. Subject Pain Assessment by Visual Analogue Scale (VAS) 15 and 120 Minutes After Treatment.

    Pain was assessed during the first 2 hours after the initial injection of the study products using a 100 mm VAS. The endpoints of the scale were "no pain" (0 mm) and "worst possible pain" (100 mm). Pain was assessed at the time points 15, 30, 60, 90 and 120 minutes after injection.

    Measured: 15 and 120 minutes

  2. Percentage of Improved Subjects at 2 Weeks After Treatment as Assessed by Use of Global Esthetic Improvement Scale (GEIS)

    Esthetic improvement was evaluated by using Global Esthetic Improvement Scale. GEIS was evaluated by comparing current photos with pre-treatment photos and using a 5-graded scale (worse/no change/somewhat improved/much improved/very much improved). A clinically significant global esthetic improvement was defined as a score of somewhat improved, much improved or very much improved. GEIS was assessed by the Investigator and the subject. Each cheek/study product was evaluated separately. GEIS was assessed at the time points 2 weeks, 3 months, 2 weeks after re-treatment and 6, 9 and 12 months after first treatment.

    Measured: 2 weeks

  3. Percentage of Subjects With at Least One Step Improvement on Medicis Midface Volume Scale (MMVS) at 2 Weeks

    The severity of midface volume loss or midface contour deficiency was assessed by the investigators using a 4-graded scale, Medicis Midface Volume Scale -MMVS (1, fairly full; 2, mild loss of fullness; 3, moderate loss, slight hollowing; and 4, substantial loss, clearly apparent hollowing). Each score were exemplified by photographic images on the scale. A one grade decrease in score from screening was defined as a treatment success/improvement.The efficacy in terms of Medicis Midface Volume Scale (MMVS) was assessed by the Investigator per treatment group. The two cheeks were evaluated separately. MMVS was assessed at the time points 2 weeks, 3 months, 2 weeks after re-treatment and 6, 9 and 12 months after first treatment.

    Measured: 2 weeks

  4. Number of Subjects Reporting at Least 1 Diary Complaint Related to the Cheek Treated With Restylane SubQ and Restylane SubQ Lidocaine Respectively After Initial Treatment.

    A subject diary was completed for 14 days following the initial treatment and the optional re-treatment at the 3-month visit. Each subject was asked to record the presence of bruising, redness, swelling, pain, tenderness and itching.

    Measured: 14 days

  5. Number of Subjects Reporting Adverse Event

    Adverse Events (AEs) were collected by open questioning, information obtained from signs and symptoms detected during examination, observed by the study personnel or spontaneous reports from the subjects.

    All subjects were injected with Restylane SubQ in one cheek and Restylane SubQ Lidocaine in the contralateral cheek.

    Measured: Up to 12 months

Timeline

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

  1. First posted12 Sep 2011 (estimated)
  2. Study startSep 2011
  3. Primary completionOct 2011
  4. Study completionOct 2012

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 N/A
Primary purpose
Other
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Participant
Enrolment
54 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01431755
Sponsor's protocol ID
31GE1101
Status last verified
Apr 2014
First submitted
6 Sep 2011
Last updated
22 Sep 2022

Questions about this trial

What is this clinical trial studying?

A study testing Restylane SubQ and Restylane SubQ Lidocaine in people with Facial Tissue Augmentation, run by Galderma R&D at 3 sites in Sweden.

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 4 inclusion and 14 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 22 Sep 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in Sweden. Whether a site is taking part right now should be confirmed with that site. See every site.

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.

Are results available for this study?

Yes. Results are posted in the registry (first posted 23 Apr 2014). 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?

Percentage of Subjects Who Assessed Treatment With Restylane SubQ Lidocaine as Least Painful. (time frame: When injection of both cheeks were completed). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 22 Sep 2022.

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