NCT03328871

Brief Summary

Nowadays, multiple treatment modalities have been applied clinically to treat striae gravidarum, such as laser therapy, microdermabrasion, platelet-rich plasma injection(PRP), etc. To some extent, these treatments can improve striae gravidarum. In this clinical trial, the investigators are going to treat striae gravidarum by using two different kinds of combination therapies. One is fractional laser and PRP injection synergy, and the other one is treated by nanofat grafting with PRP injection.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
10

participants targeted

Target at below P25 for phase_3

Timeline
Completed

Started Apr 2017

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 1, 2017

Completed
6 months until next milestone

First Submitted

Initial submission to the registry

September 26, 2017

Completed
1 month until next milestone

First Posted

Study publicly available on registry

November 1, 2017

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 14, 2017

Completed
11 months until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2018

Completed
Last Updated

May 25, 2018

Status Verified

May 1, 2018

Enrollment Period

9 months

First QC Date

September 26, 2017

Last Update Submit

May 23, 2018

Conditions

Keywords

Striae GravidarumFractional LaserPlatelet-Rich Plasma (PRP)Nanofat GraftCombination Therapy

Outcome Measures

Primary Outcomes (1)

  • Immunohistochemical analysis

    The tissue extracted will be taken for immunohistochemical analysis to observe the change of epidermal and dermal thickness, and the distribution and amount of elastic fiber and collagen fiber,etc.

    Baseline and 15 months.

Secondary Outcomes (2)

  • Dermatoscope

    Baseline and at 3,6,9,12,15 months after the treatments.

  • Ultrasound

    Baseline and at 3,6,9,12,15 months after the treatments.

Other Outcomes (1)

  • Satisfaction assessments

    After every sessions of treatments, and at 6,9,12,15 months.

Study Arms (2)

Fractional CO2 Laser and PRP injection

EXPERIMENTAL

One of the striae gravidarum areas will be treated by fractional laser once every three months for 2 times combined with PRP injection once a month for 6 times.

Device: Fractional CO2 LaserProcedure: Platelet-rich plasma (PRP) Injection

Nanofat grafting and PRP injection

EXPERIMENTAL

Another area will be treated by nanofat grafting once every three months for 2 times and PRP therapy once a month for 6 times.

Procedure: Nanofat graftingProcedure: Platelet-rich plasma (PRP) Injection

Interventions

Fractional Carbon Dioxide Laser will be treated once every three months for 2 times.

Fractional CO2 Laser and PRP injection

Nanofat grafting will be applied once every three months for 2 times.

Nanofat grafting and PRP injection

PRP Injection will be applied once a month for 6 times.

Fractional CO2 Laser and PRP injectionNanofat grafting and PRP injection

Eligibility Criteria

AgeUp to 35 Years
Sexfemale
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • The striae gravidarum was appeared within 3 years
  • Age ≤ 35 years old
  • Not in lactation
  • Not pregnancy within one year

You may not qualify if:

  • Skin allergy
  • Skin inflammation or wound
  • Platelet dysfunction syndrome
  • Take anticoagulant drugs
  • Acute or chronic infection
  • Chronic liver disease
  • Photodermatosis
  • Active vitiligo, psoriasis, systemic lupus erythematosus
  • Other clinical trial

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

First Affiliated Hospital of Jinan University

Guangzhou, Guangdong, 500011, China

Location

Related Publications (5)

  • Cervelli V, Nicoli F, Spallone D, Verardi S, Sorge R, Nicoli M, Balzani A. Treatment of traumatic scars using fat grafts mixed with platelet-rich plasma, and resurfacing of skin with the 1540 nm nonablative laser. Clin Exp Dermatol. 2012 Jan;37(1):55-61. doi: 10.1111/j.1365-2230.2011.04199.x.

    PMID: 22182435BACKGROUND
  • Kamakura T, Kataoka J, Maeda K, Teramachi H, Mihara H, Miyata K, Ooi K, Sasaki N, Kobayashi M, Ito K. Platelet-Rich Plasma with Basic Fibroblast Growth Factor for Treatment of Wrinkles and Depressed Areas of the Skin. Plast Reconstr Surg. 2015 Nov;136(5):931-939. doi: 10.1097/PRS.0000000000001705.

    PMID: 26171752BACKGROUND
  • Mehryan P, Zartab H, Rajabi A, Pazhoohi N, Firooz A. Assessment of efficacy of platelet-rich plasma (PRP) on infraorbital dark circles and crow's feet wrinkles. J Cosmet Dermatol. 2014 Mar;13(1):72-8. doi: 10.1111/jocd.12072.

    PMID: 24641609BACKGROUND
  • Kim IS, Park KY, Kim BJ, Kim MN, Kim CW, Kim SE. Efficacy of intradermal radiofrequency combined with autologous platelet-rich plasma in striae distensae: a pilot study. Int J Dermatol. 2012 Oct;51(10):1253-8. doi: 10.1111/j.1365-4632.2012.05530.x.

    PMID: 22994672BACKGROUND
  • Tonnard P, Verpaele A, Peeters G, Hamdi M, Cornelissen M, Declercq H. Nanofat grafting: basic research and clinical applications. Plast Reconstr Surg. 2013 Oct;132(4):1017-1026. doi: 10.1097/PRS.0b013e31829fe1b0.

    PMID: 23783059BACKGROUND

Related Links

MeSH Terms

Conditions

Striae Distensae

Interventions

Injections

Condition Hierarchy (Ancestors)

Skin ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Drug Administration RoutesDrug TherapyTherapeutics

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
SEQUENTIAL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Chief of Department of Plastic Surgery,The First Affiliated Hospital of Jinan University, Guangzhou

Study Record Dates

First Submitted

September 26, 2017

First Posted

November 1, 2017

Study Start

April 1, 2017

Primary Completion

December 14, 2017

Study Completion

November 1, 2018

Last Updated

May 25, 2018

Record last verified: 2018-05

Data Sharing

IPD Sharing
Will not share

Locations