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Hair LossNCT04379583

HairDx Analytical Validation Study

An observational study of Hair Loss and Hair Loss/Baldness, run by Applied Biology, Inc. at 1 site in United States.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

The HairDx Test reports genetic variants associated with the development of FPHL. Read more about this study

Who is it for?
Ages 18 years and older, women only
What is being tested?
HairDx Sample Collection Kit
Type of treatment
Medical device
How many people
0 participants
Where
1 siteUnited States
Study dates
15 Jun 2020to 6 Dec 2021
Phase
Observational
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
  • Women only
  • Adult, Older adult

Study population: Female subjects recruited from an online advertisement approved by the IRB

Who may be able to join

  • Females over the age of 18
  • Overall good health
  • Able to give informed consent
  • Willing to collect saliva sample

Who cannot join

  • Xerostomia (dry mouth)
  • Inability to provide informed consent in English
  • Inability to follow instructions for saliva sample collection
  • Non US resident

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Applied Biology, Inc.

    Irvine, California, 92614

Other trials in United States

About this study

The HairDx Test reports genetic variants associated with the development of FPHL.

Read the detailed description

The HairDx Test reports genetic variants associated with the development of FPHL. The variants are detected from a saliva sample collected at home. The HairDx Test report is designed to help individuals understand the meaning of their results and encourage a conversation with a healthcare professional. The information provided by the HairDx Test report is not intended to start, stop or change any course of treatment. The purpose of this study is to collect DNA samples from subjects. The DNA samples will be used for the analytical validation of the HairDx Test. The results of this study will not be shared with the subjects.

Being tested
HairDx Sample Collection Kit
Medical subject headings
Alopecia

What participants receive

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

  • HairDx Sample Collection KitDevice

    Saliva collection using FDA OTC cleared sample collection device

Study groups in NCT04379583
Study groupRoleWhat they receive
SubjectsFemale subjects providing DNA saliva sample
Receives: Device: HairDx Sample Collection Kit

What is being measured

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

  1. Determination of the accuracy of the HairDx Test

    Determination of the accuracy of the HairDx Test in comparison to bi-directional Sanger sequencing

    Measured: Baseline

  2. Determination of the precision and reproducibility of HairDx Test

    Determination of the precision and reproducibility of HairDx Test in accordance with the laboratory instructions for use documentation

    Measured: Baseline

Timeline

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

  1. First posted7 May 2020
  2. Study start15 Jun 2020
  3. Primary completion6 Dec 2021 (estimated)
  4. Study completion6 Dec 2021 (estimated)

Why it stopped: Study no longer required by sponsor

Resources

More details

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

Study design
Study type
Observational
Observational model
Case only
Time perspective
Cross-sectional
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04379583
Sponsor's protocol ID
FI-HairDX-001
Status last verified
May 2020
First submitted
5 May 2020
Last updated
21 Jul 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No: Data will only be shared with FDA.

Publications

  • Redler S, Birch P, Drichel D, Hofmann P, Dobson K, Bohmer AC, Becker J, Giehl KA, Tazi-Ahnini R, Kruse R, Wolff H, Miesel A, Fischer T, Bohm M, Nuwayhid R, Garcia Bartels N, Lutz G, Becker T, Blume-Peytavi U, Nothen MM, Messenger AG, Betz RC. The oestrogen receptor 2 (ESR2) gene in female-pattern hair loss: replication of association with rs10137185 in German patients. Br J Dermatol. 2014 Apr;170(4):982-5. doi: 10.1111/bjd.12756. No abstract available.

    PubMed 24344880

Questions about this trial

What is this clinical trial studying?

An observational study of Hair Loss and Hair Loss/Baldness, run by Applied Biology, Inc. at 1 site in United States.

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 4 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: withdrawn, as of the sponsor's last update on 21 Jul 2021. 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 United States. 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 was withdrawn before enrolling participants, so there are no results.

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?

Determination of the accuracy of the HairDx Test (time frame: Baseline). 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?

On the ClinicalTrials.gov record for NCT04379583, 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 21 Jul 2021.

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