ClinicalTrials.gg
CompletedNCT07776028Updated Nov 6, 2026

Efficacy and Safety of Dallixa® Eyelash Serum in Idiopathic Eyelash Hypotrichosis

A Phase 4 interventional study of dermo cosmetic product in Hypotrichosis, sponsored by Quantum Aesthetics Cosmetics. Completed at 1 site in Turkey (Türkiye). Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2026-11-06.

Sponsored by Quantum Aesthetics Cosmetics · Phase 4, Interventional, and Treatment

From the registry’s dates

  • Registered 11 months after the study started (first participant enrolled Aug 2025, registered Aug 2026).
Phase
Phase 4
Study type
Interventional
Enrollment
37
Allocation
Not applicable
Ages
18 Years and older
Sex
All
01

Study summary

Efficacy and Safety of Dallixa® Eyelash Serum in Idiopathic Eyelash Hypotrichosis

02

Conditions studied

  • Hypotrichosis

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03

In context

Hypotrichosis

24 studies on the registry are indexed under Hypotrichosis; 2 are open to participants now.

This study's enrollment of 37 is below the median of 56 across 22 interventional studies indexed under Hypotrichosis.

Browse Hypotrichosis studies →

Lead sponsor

Quantum Aesthetics Cosmetics is the lead sponsor of 2 studies on the registry; none are open to participants now.

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

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  1. Individuals of any sex and at least 18 years of age
  2. Subjects who have inadequate eyelashes due to natural causes (Idiopathic eyelash hypotrichosis)
  3. Eyelash prominence assessment of minimal or moderate

    - A score of 1 or 2 on the clinician-graded Global Eyelash Assessment (GEA)

  4. Willing to complete all required study visits, procedures, and evaluations including photography.

Exclusion criteria

Exclusion Criteria:

  1. Subjects with unequal right and left eyelashes or no visible eyelashes
  2. Damage to eyelid area (scarring) that may prevent growth of eyelashes
  3. Any uncontrolled systemic disease
  4. Any disease, infection, or abnormality of the eye or in the area around the eye and the current use of ophthalmic medication (glaucoma, uveitis, eye infections, chronic blepharitis or severe dry eye)
  5. Any ocular (eye or eyelid) surgery within 3 months or anticipated need for ocular surgery during the study (including laser, refractive, intraocular filtering surgery, blepharoplasty)
  6. Any permanent eyeliner or implants of any kind, or anticipated use of false eyelashes
  7. Any semi-permanent eyelash tint, dye, curl, or eyelash extension application within 3 months
  8. Use of any over-the-counter or prescription eyelash growth product within 3 months
  9. Use of treatments which may affect hair growth (eg, minoxidil, chemotherapy) within 6 months
  10. Unable or unwilling to keep contact lenses out during product application and for 30 minutes after application
  11. Severe hyperpigmentation around the eye
  12. Allergy to any component of the product
  13. Females who are pregnant, nursing, or planning a pregnancy during the study, or who are of and not using a reliable method of
  14. Current enrollment in an investigational product or device or participation in such a study within 30 days
Terms in these criteria, in plain language(3)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Investigational drug or device

A drug or device being studied in a clinical trial.

It may be new, or already approved and being studied for another use, dose or form. Criteria often leave out people who took part in another study of one within a recent period, commonly 30 days or five half-lives.

Childbearing potential

Able to become pregnant: from the first period until menopause, unless permanently unable to through surgery (removal of the womb, or of both ovaries or both fallopian tubes).

Criteria for people of childbearing potential usually ask for a negative pregnancy test and for contraception during the study and for a time after it.

Contraception

Ways of preventing pregnancy. “Highly effective” methods fail less than 1% of the time a year when used correctly — for example an IUD or an implant.

Criteria usually say which methods count and how long to keep using them after the last dose, sometimes for male participants too. Some studies accept a partner’s vasectomy if it was confirmed successful and that person is the participant’s only sexual partner.

05

Study design

Phase
Phase 4
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
37 participants (actual)

Study arms

  • Experimental
    Dallixa® Eyelash Serum

    Drug: dermo cosmetic product

Interventions

  • Drugdermo cosmetic product

    dermo cosmetic products like herbal or vitamin ingredients

06

What researchers measure

Primary outcomes

  1. The proportion of subjects with ≥ 1-grade increase in the GEA at month 4

    Time frame: 4 month

Secondary outcomes

  1. The proportion of subjects with ≥ 1-grade increase in the GEA at month 2

    Time frame: 2month

  2. The proportion of subjects with ≥ 2-grade increase in the GEA at month 2 and 4

    Time frame: at2 and4 month

  3. Change from baseline in upper eyelash length (mm) at month 2 and 4 (Based on DIA)

    Time frame: at 2 and 4 month

  4. Change from baseline in average progressive upper eyelash thickness (mm2) at month 2 and 4 (Based on DIA)

    Time frame: at 2 and 4 month

  5. Percentage of Participants Satisfied or Very Satisfied in the Patient's Assessment of Overall Eyelash Satisfaction as Measured by the Eyelash Satisfaction Questionnaire (ESQ-9) at month 2 and 4

    Time frame: at 2 and4 month

  6. Adverse events reported from the baseline and during the study period (from the baseline up to week 16)

    Time frame: from the baseline up to week 16

07

Study locations

1 site
  • Akdeniz Üniversitesi Hastanesi
    Antalya, Antalya, Turkey (Türkiye)
08

References and documents

Individual participant data

Plan to share: No — no plan to share the individual participant data yet

No publications or documents are linked to this record.

09

Updates

1 registry update since Sep 25, 2026
Minor edits
Nothing that changes what the study is or who can join. Edited: verification date and design details
1 update, last Nov 6, 2026
Show all 1 update
  1. Nov 6, 2026
    Minor edits only
    + 2 other changes: verification date and design details

From the registry record's own update history. This site started tracking changes on Sep 25, 2026; for anything earlier, see the record history on ClinicalTrials.gov ↗

10

Registry details

Key details

Study ID
NCT07776028
Lead sponsor
Quantum Aesthetics Cosmetics
Responsible party
Sponsor
First posted
Aug 20, 2026
Start date
Aug 28, 2025
Primary completion
Feb 17, 2026
Completion
Feb 17, 2026
Last update
Nov 6, 2026

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Nov 2026. You cannot join it, but the record below documents what was studied.

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