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Androgenetic AlopeciaNCT02074943

Efficacy and Safety of Platelet Rich Plasma in Androgenetic Alopecia

A study testing PRP in people with Androgenetic Alopecia, run by Vancouver General Hospital at 1 site in Canada.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The investigators plan to conduct a clinical trial to assess the effects and safety of platelet rich plasma on androgenetic alopecia. Read more about this study

Who is it for?
Ages 18 to 70 yearsHealthy volunteers can take part
Conditions the study is for
Androgenetic Alopecia
What is being tested?
PRP
Could I receive a placebo?
No, everyone receives an active treatment
How many people
20 participants
Where
1 siteCanada
Study dates
Apr 2014to Dec 2015
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 to 70 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Males and females in good general health, ages 18-70.
  • Patients with mild to moderate AGA (Ludwig alopecia score I and II, and the Hamilton-Norwood score 1 to 4).

Who cannot join

  • Patients who received treatments for AGA within the last 3 months.
  • Patients who have active or history of malignancies.
  • Patients with platelets disorders, anemia and or bleeding disorders.
  • Women who are pregnant or breast-feeding.
  • Un-cooperative patients or patients who are unable to understand the protocol or give informed consent.
  • Patients who are known to be HIV, hepatitis B or C positive or otherwise immunocompromised.
Show all 9Show fewer
  • Subjects who have active skin disease or skin infection at the intended treatment area.
  • Patients on non-steroidal anti-inflammatory medications.
  • Patients with a propensity for keloids.

Trial locations and contacts

1 site in 1 country.

Jerry Shapiro, MD contact

604-875-5151

Jerry.Shapiro@vch.ca

Canada1 site, 1 recruiting
  • The Skin Care Center, Vancouver General Hospital

    Vancouver, V5Z 4E8

    Jerry Shapiro, MD, 604-875-5151, Jerry.Shapiro@vch.ca

    Recruiting

Other trials in Canada

About this study

Official title: Efficacy and Safety of Platelet Rich Plasma in Androgenetic Alopecia: A Double-Blind, Randomized, Placebo Controlled Trial

The investigators plan to conduct a clinical trial to assess the effects and safety of platelet rich plasma on androgenetic alopecia.

Read the detailed description

Platelet rich plasma (PRP) is made from your own blood by taking a sample of venous blood, placing it in a special tube, and spinning the blood in a centrifuge which is a piece of equipment used to separate the components of blood. Blood is made of red blood cells, white blood cells and platelets, while plasma, the liquid component is predominantly water but also contains clotting factors, proteins, and glucose. Platelets are small, disk shaped clear cell fragments which are a natural source of growth factors. They circulate in the blood and are involved in hemostasis which is a process which causes bleeding to stop, leading to the formation of blood clots. So-called "Platelet-rich plasma" represents the patient's own plasma that has been mechanically centrifuged to increase the concentration of platelets compared to the whole blood. The basic idea behind PRP injection is to deliver high concentrations of growth factors to the scalp, with the hope of stimulating hair regrowth.

PRP is an innovative therapy and has been used since 1987 to help promote healing in orthopedic surgery, dental surgery and dermatology. Recently, there have been reports supporting the use of PRP in the treatment of hair loss.

Androgenetic alopecia (AGA) is the most common cause of hair loss. It has very limited treatment modalities which includes minoxidil, 5-alpha reductase inhibitors and hair transplantation. Each option has its own side effects range from hypertrichosis which is excessive hair growth, possible birth defects if given to women of child bearing age, decreased libido and the possibility of prolonged impotence.

To our best knowledge, there are no double blind, randomized, placebo-controlled trials evaluating the efficacy and safety of PRP injection in treating AGA. A placebo is a simulated or otherwise medically ineffectual treatment for a disease or other medical condition intended to deceive the recipient. The investigators plan to conduct a clinical trial to assess the effects and safety of PRP on AGA. The investigators also plan to identify the presence of various growth factors in PRP and their correlations in hair regrowth.

Being tested
PRP
Keywords
Androgenetic Alopecia
Medical subject headings
Alopecia

What participants receive

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

  • PRPBiological

    PRP will be inject to half head. The other half will be injected with normal saline.

Study groups in NCT02074943
Study groupRoleWhat they receive
PRP/SalineExperimentalSame patient will be injected with PRP and normal saline. Each one will be inject on half head.
Receives: Biological: PRP

What is being measured

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

  1. The degree of hair regrowth based on the hair regrowth score (RGS) for each side of scalp.

    Measured: 16 weeks

Secondary outcomes (1)
  1. Changes in hair count and caliber. Changes in hair count and caliber

    Measured: 16 weeks

Timeline

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

  1. First posted28 Feb 2014 (estimated)
  2. Study startApr 2014
  3. Primary completionJun 2015 (estimated)
  4. Study completionDec 2015 (estimated)

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
Double blind
Who is masked
Participant, Outcomes assessor
Enrolment
20 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02074943
Sponsor's protocol ID
H13-03126
Status last verified
Dec 2014
First submitted
25 Feb 2014
Last updated
11 Dec 2014
Results posted
No
Data monitoring committee
Yes

Publications

  • Siah TW, Guo H, Chu T, Santos L, Nakamura H, Leung G, Shapiro J, McElwee KJ. Growth factor concentrations in platelet-rich plasma for androgenetic alopecia: An intra-subject, randomized, blinded, placebo-controlled, pilot study. Exp Dermatol. 2020 Mar;29(3):334-340. doi: 10.1111/exd.14074. Epub 2020 Feb 7.

    PubMed 31984508

Questions about this trial

What is this clinical trial studying?

A study testing PRP in people with Androgenetic Alopecia, run by Vancouver General Hospital at 1 site in Canada.

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 2 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: status not confirmed, as of the sponsor's last update on 11 Dec 2014. 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 Canada. 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?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Jerry Shapiro, MD (604-875-5151, Jerry.Shapiro@vch.ca), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The degree of hair regrowth based on the hair regrowth score (RGS) for each side of scalp. (time frame: 16 weeks). 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 NCT02074943, 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 11 Dec 2014.

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