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Vulvar AtrophyNCT07402395

Clinical Study on the Safety and Efficacy of an Injectable Hyaluronic Acid for Improving the Aesthetic Rejuvenation of the Vulvovaginal Area

A study testing BtHIntimate® Injectable Hyaluronic Acid Treatment in people with Vulvar Atrophy, run by i+Med S.Coop. at 1 site in Spain.

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

This prospective, single-center, before-after study evalutated BtH Intimate 2.0%, a cross-linked hyaluronic acid injectable used to restore volume and improve the aesthetic appearance and hydration of the vulvovaginal area in adult women. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Vulvar Atrophy
What is being tested?
BtHIntimate® Injectable Hyaluronic Acid Treatment
Could I receive a placebo?
No, everyone receives an active treatment
How many people
40 participants
Where
1 siteSpain
Study dates
22 Nov 2024to 26 Nov 2025
Phase
Interventional
Are there results?
None posted in the registry

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
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Adult women (≥18 years).
  • Women with mild or moderate vulvar atrophy, including deflation or vulvar ptosis, or with visible signs of genital aging, or women seeking aesthetic improvement of the vulvovaginal area, including peri-menopausal or women with genitourinary syndrome of menopause (GSM).
  • Ability and willingness to comply with all study visits and procedures.
  • Sufficient predisposition and capacity, in the investigator's judgment, to complete study questionnaires.
  • For women of childbearing potential: negative pregnancy test and agreement to use reliable contraception during the study (hormonal contraception, IUD/IUS, condoms, diaphragm with spermicide, vasectomized partner, or true abstinence).

Who cannot join

  • Allergy or hypersensitivity to any component of BtH Intimate 2.0%.
  • Pregnancy or planned pregnancy, or breastfeeding.
  • Active infection or pathology in the area to be treated.
  • Presence of bacterial, fungal, or viral infection in or near the vulvovaginal region, or current treatment for such conditions.
  • Known tendency to develop hypertrophic scars or keloids.
  • Signs of inflammation in or near the treatment area, or receiving treatment for inflammation.
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  • History of any vulvovaginal rejuvenation procedure within the last 6 months or during the study (e.g., laser, radiofrequency, electrotherapy, dermal fillers, PRP, etc.).
  • Unrealistic or disproportionate expectations regarding treatment outcomes.
  • Incorrectly selected participants (those found retrospectively to fail inclusion or meet exclusion criteria) will be replaced.

Trial locations and contacts

1 site in 1 country.

Spain1 site
  • Complutense Medical Center (Virtus Group)

    Madrid, Madrid, 28805

Other trials in Spain

About this study

Official title: Efficacy and Safety of BtH Intimate 2.0% (Injectable Cross-Linked Hyaluronic Acid) in the Volumization and Aesthetic Rejuvenation of the Female Vulvovaginal Area: A Prospective Clinical Investigation

This prospective, single-center, before-after study evalutated BtH Intimate 2.0%, a cross-linked hyaluronic acid injectable used to restore volume and improve the aesthetic appearance and hydration of the vulvovaginal area in adult women. Forty participants with mild to moderate vulvar atrophy or genital aging signs received a single treatment, with an optional touch-up at 4 weeks, and were followed for six months. The primary objectives were to measure global aesthetic improvement using the GAIS scale and to assess safety through the recording of serious adverse events. Secondary measures included patient satisfaction, sexual function (FSFI), symptom improvement (VAS), tissue hydration, and overall patient-reported benefit. Expected risks were mild and transient, consistent with HA fillers, while the intervention aimed to enhance comfort, appearance, and quality of life.

Conditions
Vulvar Atrophy
Being tested
BtHIntimate® Injectable Hyaluronic Acid Treatment

What participants receive

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

  • BtHIntimate® Injectable Hyaluronic Acid TreatmentDevice

    BtHIntimate 2.0% is administered to the labia majora and/or mons pubis according to individual clinical needs. An optional touch-up may be performed at the 4-week follow-up visit if deemed necessary by the investigator. All participants are followed for 6 months, during which aesthetic outcomes, tissue hydration, patient-reported symptoms, sexual function, satisfaction, and safety events are evaluated.

Study groups in NCT07402395
Study groupRoleWhat they receive
BtHIntimate® Injectable Hyaluronic Acid TreatmentExperimentalParticipants in this single-arm study will receive a single intradermal infiltration of BtH Intimate 2.0% intended to restore volume and improve the aesthetic appearance, hydration, and firmness of the vulvovaginal area.
Receives: Device: BtHIntimate® Injectable Hyaluronic Acid Treatment

What is being measured

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

  1. Global Aesthetic Improvement (GAIS)

    Aesthetic improvement of the vulvovaginal area assessed by the investigator using the 5-point Global Aesthetic Improvement Scale (GAIS: "very much improved," "much improved," "improved," "no change," "worse"). Clinical relevance is defined as ≥60% of participants rated as "Improved" or better at week 12 or 24.

    Measured: Baseline to 12 weeks and 24 weeks

  2. Incidence of Serious Adverse Events (SAEs)

    Number, frequency, severity, and relationship of all serious adverse events recorded according to EU MDR definitions (death, life-threatening events, hospitalization, permanent impairment, or fetal harm).

    Measured: 6 months

Secondary outcomes (9)
  1. Patient Satisfaction (Likert Scale)

    A 5 point Likert Scale (Very satisfied, Satisfied, Slightly satisfied, indifferent and unsatisfied). The percentage of very satisfied, satisfied and slightly satisfied answers was taken into account.

    Measured: Immediatly post-treatment, at 4 weeks, at 12 weeks and at 24 weeks

  2. Investigator-Rated Aesthetic Parameters with a Visual Analogue Scale (VAS)

    Clinical assessment of improvement in aesthetic parameters using a visual analogue scale (VAS 0-10): volume, hydration, elasticity, hyperpigmentation, and firmness. Improvement will be calculated as the change in points from baseline.

    Measured: Baseline, 4 weeks, 12 weeks, 24 weeks

  3. Female Sexual Function Index (FSFI)

    The FSFI consists of 19 multiple-choice questions coded from 0.0 to 5.0. Each score has a specific meaning depending on the item. The scale includes six sexual domains. The maximum score for each domain is 6.0, obtained by summing the item responses and multiplying by a correction factor. The total composite sexual function score is the sum of all domain scores and ranges from 2.0 (not sexually active and no desire) to 36.0. Improvement will be calculated as the change in points from baseline.

    Measured: Baseline, 4 weeks, 12 weeks, 24 weeks

  4. Vulvovaginal Symptoms (VAS)

    Vulvovaginal symptoms assessed using a 0-10 visual analogue scale (VAS). The following symptoms are evaluated: itching, friction or rubbing associated with atrophy, dryness, pain, sensitivity, tingling, and dyspareunia. Improvement will be calculated as the change in points from baseline.

    Measured: Baseline, 4 weeks, 12 weeks, 24 weeks

  5. PGI-I (Patient Global Impression of Improvement)

    Patient's global impression of improvement using 7-point PGI-I scale (1 = "very much improved" to 7 = "very much worse"). Responders are scores 1 (Very much improved), 2 (Much improved) and 3 (Improved).

    Measured: Time Frame: 4 weeks, 12 weeks, 24 weekS

  6. Hydration of Vulvar Tissue (Corneometer®)

    Hydration of the treated area measured using a Corneometer® biometric probe. Improvement will be calculated relative to baseline values."

    Measured: Baseline, 4 weeks, 12 weeks, 24 weeks

  7. Non-Serious Adverse Events (AEs)

    Frequency, severity, duration, and investigator-determined causality of all non-serious adverse events (e.g., erythema, swelling, bruising, palpable nodules).

    Measured: 6 months

  8. Future Use Questionnaire

    Participant-reported acceptance and willingness to use the product again or recommend it, including purchase intention and perceived effectiveness.

    Measured: 24 weeks

  9. Usability Assessment (Investigator)

    Investigator evaluation of device usability, including syringe handling, injection force, ergonomics, packaging, and product flow through the cannula.

    Measured: 24 weeks

Timeline

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

  1. First posted11 Feb 2026
  2. Study start22 Nov 2024
  3. Primary completion2 Sep 2025
  4. Study completion26 Nov 2025

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
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
40 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07402395
Sponsor's protocol ID
BtHCi-PIC01-2024
Status last verified
Feb 2026
First submitted
4 Feb 2026
Last updated
11 Feb 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing BtHIntimate® Injectable Hyaluronic Acid Treatment in people with Vulvar Atrophy, run by i+Med S.Coop. at 1 site in Spain.

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 5 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 11 Feb 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Spain. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Global Aesthetic Improvement (GAIS) (time frame: Baseline to 12 weeks and 24 weeks). The study lists 2 primary outcomes in all. 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 11 Feb 2026.

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