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Nail DiseasesPhase 4NCT04941807

Use of Platelet-rich Plasma (PRP) Therapy in Patients With Brittle Nail Syndrome

A Phase 4 study testing Platelet-rich plasma and Platelet-poor plasma in people with Nail Diseases, run by Weill Medical College of Cornell University at 1 site in United States.

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 purpose of this study is to assess the efficacy and safety of platelet-rich plasma therapy for brittle nail syndrome Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Nail Diseases
What is being tested?
Platelet-rich plasma and Platelet-poor plasma
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
11 participants
Where
1 siteUnited States
Study dates
4 Mar 2021to 12 Apr 2023
Phase
Phase 4
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
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients who have been diagnosed with brittle nails
  • Must understand and voluntarily sign an informed consent form
  • Must be male or female and aged 18-95 years at time of consent
  • Must be able to adhere to the study visit schedule and other protocol requirements
  • A nail clipping with histopathology that is negative for the presence of dermatophyte infection
  • Patient must present with at least a score of 2 on the PGA scale.

Who cannot join

  • Inability of the patient to provide written informed consent for any reason.
  • Subject has psoriasis, lichen planus, dermatophyte infection or other confounding abnormalities that are severe enough to result in a clinically abnormal fingernail
  • Use of any medication within 90 days prior to start of study
  • Inability to abstain for nail polishes, nail gels during the study period
  • Subject is pregnant or planning pregnancy.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Weill Cornell Medicine

    New York, New York, 10021

Other trials in United States

About this study

The purpose of this study is to assess the efficacy and safety of platelet-rich plasma therapy for brittle nail syndrome

Conditions
Nail Diseases
Being tested
Platelet-rich plasma, Platelet-poor plasma
Keywords
Nails, brittle nail syndrome, platelet-rich plasma
Medical subject headings
Nail Diseases

What participants receive

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

  • Platelet-rich plasmaDevice

    Blood will be drawn from a vein in the patient's arm into an 11 ml Eclipse platelet-rich plasma Tube. The blood is processed using a centrifuge machine from eclipse medical. After centrifugation, the platelet poor portion will be separated from the platelet-rich portion. The proximal nail folds are cleansed with alcohol. Using a 1ml syringe and 30g needle, 0.1-0.2 ml of platelet-rich plasma is injected into 8 proximal nail folds.

  • Platelet-poor plasmaDevice

    Blood will be drawn from a vein in the patient's arm into an 11 ml Eclipse platelet-rich plasma Tube. The blood is processed using a centrifuge machine from eclipse medical. After centrifugation, the platelet poor portion will be separated from the platelet-rich portion. The proximal nail folds are cleansed with alcohol. Using a 1ml syringe and 30g needle, 0.1-0.2 ml of platelet-poor plasma is injected into 2 proximal nail folds.

Study groups in NCT04941807
Study groupRoleWhat they receive
Platelet-rich plasmaExperimentalThe proximal nail fold is cleansed with alcohol and platelet-rich plasma obtained from the patient is injected using a 1ml syringe and 30g needle, 0.1-0.2 ml of platelet-rich plasma is injected into 8 proximal nail folds.
Receives: Device: Platelet-rich plasma
Platelet-poor plasmaPlacebo comparatorThe proximal nail fold is cleansed with alcohol and platelet-poor plasma obtained from the patient is injected using a 1ml syringe and 30g needle, 0.1-0.2 ml of platelet-poor plasma is injected into 2 proximal nail folds.
Receives: Device: Platelet-poor plasma

What is being measured

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

  1. Physician Global Improvement Assessment (PGIA)

    The PGIA will be based on a comparison of photographs taken at baseline to the nails at week 16 of follow-up. The Physician Global Improvement Score (PGIA) evaluates the improvement of lamellar splitting, transverse splitting, ridges, longitudinal grooves, longitudinal splitting, and nail thickness in target fingernails. Change is classified as excellent, good, or fair, or categorized as no improvement or worsening.

    Measured: At 16 weeks

Secondary outcomes (1)
  1. Change From Baseline in Qualify of Life, as Measured by the Modified Nail Psoriasis Quality of Life Scale (NPQ10) Between Baseline and Week 16

    The modified NPQ10 comprises 10 questions gauging the impact of brittle nail syndrome on daily activities. Each response is scored from 0 to 2, resulting in a total score between 0 and 20, where higher values indicate a more significant impact. The final scores are converted to percentages, ranging from 0% to 100%, with higher percentages indicating higher functional difficulty experienced. The absolute change in NPQ10 percentage score from baseline to week 16 is reported here.

    Measured: Subjective assessments of quality of life impact due to nail health will be collected at baseline and week 16

Timeline

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

  1. First posted28 Jun 2021
  2. Study start4 Mar 2021
  3. Primary completion12 Apr 2023
  4. Study completion12 Apr 2023

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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
11 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04941807
Sponsor's protocol ID
20-07022437
Status last verified
Mar 2024
First submitted
21 Jun 2021
Last updated
23 Apr 2024
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
Yes: Individual participant data that underlie the results reported in this article, after deidentification.

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Platelet-rich plasma and Platelet-poor plasma in people with Nail Diseases, run by Weill Medical College of Cornell University 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 6 inclusion and 5 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 23 Apr 2024. 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. Some participants in this study may receive a placebo. 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 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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 23 Apr 2024). 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?

Physician Global Improvement Assessment (PGIA) (time frame: At 16 weeks). 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 23 Apr 2024.

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