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PhotoagingPhase 1/2NCT01372566

Effect of Platelet Rich Plasma on Photoaged Skin

A Phase 1/2 study testing Harvest PRP Separation System and Sterile Saline injection in people with Photoaging, run by Northwestern University at 1 site in United States.

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 The sponsor has not verified this record for over two years, so it may be out of date.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 goal of this study is to assess the safety, tolerability and effectiveness of platelet rich plasma in the treatment of photoaged skin. This study will be divided into two parts. Read more about this study

Who is it for?
Ages 35 to 60 yearsHealthy volunteers can take part
Conditions the study is for
Photoaging
What is being tested?
Harvest PRP Separation System and Sterile Saline injection
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
23 participants
Where
1 siteUnited States
Study dates
May 2011to Dec 2025
Phase
Phase 1/2
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 35 to 60 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Part 1:
  • Subjects of either gender (M/F), 35-60 years old.
  • Subjects are in good health.
  • Subjects who are willing and have the ability to understand and provide informed consent for participation in the study and are able to communicate with the investigator.
  • Part 2:
  • Subjects of either gender (M/F), 35-60 years old.
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  • Subjects are in good health.
  • Bilateral cheek wrinkles "in motion" with severities of ≥ type II of Glogau photoaging classification (APPENDIX I).
  • Subjects who are willing and have the ability to understand and provide informed consent for participation in the study and are able to communicate with the investigator.
  • Subject requests cosmetic improvement of facial wrinkles.

Who cannot join

  • Pregnant or lactating.
  • Subjects who are unable to understand the protocol or to give informed consent.
  • Subjects who have a self-reported history of blood or platelet disorders e.g. anemia, thrombocytopenia, coagulopathy, hypofibrinogenemia, or are on anticoagulant or antiplatelet therapy.
  • Subjects who have active skin disease or skin infection in treatment area. Subjects who have a history of hypertrophic scars and keloids.
  • Subjects who have any requirement for the use of local or systemic steroids or immunosuppressive agents.
  • Subject notes that he/she is HIV positive
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  • Subjects with history of skin cancer or actinic keratosis
  • Uncooperative patients or patients with neurological disorders who are incapable of following directions or who are predictably unwilling to return for follow-up examinations.
  • Skin conditions that interfere with wrinkle assessment/treatment (excessive dermatochalasis, inability to lessen the wrinkles by physically spreading the area apart).
  • Excessive exposure to the sun, such as jobs requiring constant outdoor exposure.
  • Known genetic disorders affecting fibroblasts or collagen, such as achondroplasia, osteogenesis imperfecta, ect.
  • Part 2:
  • Pregnant or lactating.
  • Subjects who are unable to understand the protocol or to give informed consent.
  • Subjects who have a history of blood or platelet disorders e.g. anemia, thrombocytopenia, coagulopathy, hypofibrinogenemia, or are on anticoagulant or anti-platelet therapy.
  • Subjects who have had topical or oral tretinoin, chemical peeling, botulinum toxin injection or laser and light treatment for facial rhytides or rejuvenation within past 6 months or planning to undergo treatments as described in the next 3 months.
  • Facial surgery in the lower 2/3 of the face or semi-permanent dermal fillers within 1 year prior to study enrollment
  • Subjects who have history of recurrent facial or labial herpes simplex infection.
  • Subjects who have active skin disease or skin infection in treatment area.
  • Subjects who are allergic to lidocaine or prilocaine.
  • Subjects who have a history of hypertrophic scars and keloids.
  • Subjects who have any requirement for the use of local or systemic steroids or immunosuppressive agents.
  • Subject notes that he/she is HIV positive
  • Subjects with history of skin cancer or actinic keratosis
  • Uncooperative patients or patients with neurological disorders who are incapable of following directions or who are predictably unwilling to return for follow-up examinations.
  • Skin conditions that interfere with wrinkle assessment/treatment (excessive dermatochalasis, inability to lessen the wrinkles by physically spreading the area apart).
  • Excessive exposure to the sun, such as jobs requiring constant outdoor exposure.
  • Known genetic disorders affecting fibroblasts or collagen, such as achondroplasia, osteogenesis imperfecta, ect.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Northwestern University Dermatology

    Chicago, Illinois, 60611

Other trials in United States

About this study

Official title: Effect of Autologous Platelet-rich Plasma on Photoaged Skin: A Prospective Randomized Controlled Trial (Phases A and B)

The goal of this study is to assess the safety, tolerability and effectiveness of platelet rich plasma in the treatment of photoaged skin. This study will be divided into two parts. The first part will assess the safety and tolerability of platelet rich plasma injections as compared to sterile saline injections in subjects' arm with six months follow-up. The second part will assess the effect of platelet rich plasma on the appearance of facial skin in a split face study with platelet rich plasma injections on one side of the face and sterile saline on the other. Outcomes will be recorded for twelve months.

Conditions
Photoaging
Being tested
Harvest PRP Separation System, Sterile Saline injection

What participants receive

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

  • Harvest PRP Separation SystemDevice

    Platelet-rich plasma (PRP) is a blood-derived therapy that consists of platelets and growth factors. PRP can be formed by drawing blood from a vein and spinning it at a high speed in a specialized device called a centrifuge.

  • Sterile Saline injectionOther

    Sterile Saline will be injected multiple times in a different area of the arm (Part 1) or on the opposite side of the face from where the platelet rich plasma is injected.

Study groups in NCT01372566
Study groupRoleWhat they receive
Platelet Rich PlasmaExperimentalConcentrated blood platelets from subject will be injected multiple times into the superficial layer of either their arm (Part 1) or one side of their upper face and cheek (Part 2).
Receives: Device: Harvest PRP Separation System
Sterile SalinePlacebo comparatorSterile saline will be injected multiple times into the superficial layer of either their arm (Part 1) or one side of their upper face and cheek (Part 2)that has not been injected with PRP.
Receives: Other: Sterile Saline injection

What is being measured

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

  1. Primary Outcome Study Part 1: Safety and Tolerability

    The primary outcome measures will be the evaluation of safety and tolerability, which will be assessed by collection of adverse events throughout the feasibility study.

    Measured: 2 weeks, 1 month, 3 months and 6 months

  2. Primary Outcome Study Part 2: Change in Photoaging scores from Baseline at 2 weeks, 3 months, and 6 months

    Photoaging scores will be recorded for each cheek by two blinded dermatologists at the treatment visit (before treatment)and during the 2 week, 3 month, and 6 month post-treatment visits. Individual scores for each variable (fine lines, mottled pigmentation, roughness, and sallowness) will be recorded by the blinded dermatologists.

    Measured: Treatment visit, 2 weeks, 3 months and 6 months

Secondary outcomes (4)
  1. Secondary Outcome of Study Part 1: Histologic analysis

    The secondary outcomes measures will involve the dermatopathologic review of the 2 skin biopsies taken from each subject at the one month post-treatment visit. One 3mm biopsy will be taken from the skin where the saline was injected and the other from the site of PRP injection. These will be reviewed by the dermatopathologists in the Department of Dermatology for significant histological changes, including collagen remodeling and possible reduction in photodamage. Histologic stains will include hematoxylin and eosin and Masson's trichrome.

    Measured: 1 month

  2. Secondary Outcome Study Part 2: Self-Assessment

    A subject self-assessment of each cheek will be performed at the 3 and 6 month follow up visits.

    Measured: 3 and 6 months

  3. Secondary Outcome Study Part 2: Subject Satisfaction

    A subject overall satisfaction questionnaire will be performed at the 6 month follow up visit.

    Measured: 6 months

  4. Secondary Outcome Study Part 2: Rate of Adverse Events

    Adverse events will be recorded at each time point, if they occur. Statitical analysis will determine the rate of any adverse events between PRP and Saline.

    Measured: 2 weeks, 3 months, 6 months, 12 months

Timeline

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

  1. First posted14 Jun 2011 (estimated)
  2. Study startMay 2011
  3. Primary completionDec 2025 (estimated)
  4. Study completionDec 2025 (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 1/2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Single group
Masking
Double blind
Who is masked
Participant, Outcomes assessor
Enrolment
23 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01372566
Sponsor's protocol ID
STU34547
Status last verified
Mar 2024
First submitted
1 Jun 2011
Last updated
18 Mar 2024
Results posted
No
Data monitoring committee
Yes

Publications

  • Alam M, Hughart R, Champlain A, Geisler A, Paghdal K, Whiting D, Hammel JA, Maisel A, Rapcan MJ, West DP, Poon E. Effect of Platelet-Rich Plasma Injection for Rejuvenation of Photoaged Facial Skin: A Randomized Clinical Trial. JAMA Dermatol. 2018 Dec 1;154(12):1447-1452. doi: 10.1001/jamadermatol.2018.3977.

    PubMed 30419125

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing Harvest PRP Separation System and Sterile Saline injection in people with Photoaging, run by Northwestern 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 10 inclusion and 28 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 18 Mar 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 combined phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

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?

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?

Primary Outcome Study Part 1: Safety and Tolerability (time frame: 2 weeks, 1 month, 3 months and 6 months). 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 NCT01372566, 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 18 Mar 2024.

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