A Clinical Study to Evaluate the Efficacy and Satisfaction of RHC Serum Combined With RHC(III) Injection
A Prospective, Single-center, Randomized, Split-face Controlled, Single-blind Evaluation, Superiority Clinical Trial to Evaluate the Efficacy and Safety of RHC(III) for Injection Combined With SkinCeuticals RHC Serum.
1 other identifier
interventional
54
0 countries
N/A
Brief Summary
To evaluate the efficacy and safety of recombinant humanized collagen (type III) solution for injection combined with SkinCeuticals recombinant humanized collagen (RHC) serum Participants will be assessed by subjective questionnaire (FACE-Q Satisfaction with skin,Global Aesthetic Improvement Scale, et al) and some medical instruments (VISIA,Ultrascan UC22 et al)
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Mar 2024
Shorter than P25 for not_applicable
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
February 26, 2024
CompletedStudy Start
First participant enrolled
March 1, 2024
CompletedFirst Posted
Study publicly available on registry
March 21, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2024
CompletedMarch 21, 2024
March 1, 2024
4 months
February 26, 2024
March 19, 2024
Conditions
Outcome Measures
Primary Outcomes (1)
FACE-Q Satisfaction with skin
FACE-Q is a recently developed and validated patient reported outcome measure (PROM) tool that allows clinicians to assess patient perspectives after medical aesthetic treatment in the face.The PROM is used to assess the satisfaction skin care as well as its treatment on the patient's quality of life (QoL). The FACE-Q utilizes five scales to measure the psychometric, QoL, patient experience, and cosmetic outcomes. Raw scores are transformed to a 0-100 scale with a higher score indicating a better satisfaction
4 weeks after injection
Secondary Outcomes (8)
Investigator Global Aesthetic Improvement Scale (I-GAIS) Rates
Enrollment day, 2 weeks ±3 days after injection, 4 weeks ±5 days after injection, 8 weeks ±2 weeks after injection, and 12 weeks ±2 weeks after injection.
Subject Global Aesthetic Improvement Scale (S-GAIS) Rates
Enrollment day, 2 weeks ±3 days after injection, 4 weeks ±5 days after injection, 8 weeks ±2 weeks after injection, and 12 weeks ±2 weeks after injection.
Improvement rate assessed by Atlas
Enrollment day, 2 weeks ±3 days after injection, 4 weeks ±5 days after injection, 8 weeks ±2 weeks after injection, and 12 weeks ±2 weeks after injection.
Change in Cutometer® dual Analysis Score
Enrollment day, 2 weeks ±3 days after injection, 4 weeks ±5 days after injection, 8 weeks ±2 weeks after injection, and 12 weeks ±2 weeks after injection.
Change in VISIA® Skin Analysis Score
Enrollment day, 2 weeks ±3 days after injection, 4 weeks ±5 days after injection, 8 weeks ±2 weeks after injection, and 12 weeks ±2 weeks after injection.
- +3 more secondary outcomes
Other Outcomes (1)
Changes from baseline in skin uniformity and spot area ratio measurements collected by VISIA's face image acquisition instrument.
Enrollment day, 2 weeks ±3 days after injection, 8 weeks ±2 weeks after injection, and 12 weeks ±2 weeks after injection.
Study Arms (2)
Test Side
EXPERIMENTALEach subject will randomly formulate the face on one side as the test side
Control Side
PLACEBO COMPARATOREach subject will randomly formulate the face on one side as the control side
Interventions
Each subject will receive one injection of Recombinant type III humanized collagen solution for injection on the whole face
Subjects received SkinCeuticals recombinant humanized collagen (RHC) serum application on the test side face
Subjects received Regular face cream smear application on the whole face
Eligibility Criteria
You may qualify if:
- Women between the ages of 30 and 55;
- According to the researchers' judgment, the subjects' facial skin is rough, dry and has obvious fine lines, and the Glogau photoaging rating is II to IV, which can be improved by treatment;
- Subjects voluntarily sign informed consent and agree to complete the follow-up prescribed by the trial.
You may not qualify if:
- The subject has facial scars or skin diseases that may affect the judgment of the treatment effect, is in the stage of allergic attack, or has active infections (such as inflammatory acne, herpes simplex, etc.), and/or unhealed wounds, and is in the stage of progressive skin diseases such as vitiligo, psoriasis, etc.;
- had received or planned to have the following surgery or treatment prior to screening that affected the trial during the study period:
- Before screening or during the study period, it is planned to perform comprehensive surgical treatment for facial wrinkles, such as silicone, autologous fat transplantation, facial lift surgery, catch-line lifting, permanent dermal fillers (such as polymethyl methacrylate);
- Treatment with semi-permanent dermal fillers (e.g., L-lactic acid, hydroxyapatite, polycaprolactones, etc.) is planned for 18 months before screening or during the study period;
- Treatment with biodegradable dermal fillers (such as sodium hyaluronate gel or collagen) planned for 12 months prior to screening or during the study period;
- Screening 6 months before or during the study period is planned in the overall Department: Botulinum toxin, plastic therapy, energy equipment other than light conditioning therapy and intense pulse light (such as laser, radio frequency, ultrasound, etc.), skin grinding, chemical exfoliation of medium depth or greater depth or other exfoliative treatment (such as trichloroacetic acid, carbonic acid, 10% or more concentration of fruit acid or 2% or more concentration of salicylic acid, etc.);
- Light conditioning therapy, intense pulsed light, shallow exfoliation, or other exfoliative therapy (e.g., hydroxy acid at concentrations below 10% or salicylic acid at concentrations below 2%, etc.) are planned for 3 months prior to screening or during the study period;
- a history of multiple severe or hereditary allergies to any part of the body, who plan to undergo desensitization during the study period, or who are allergic to the ingredients of the drugs or devices used in the experimental treatment (hyaluronic acid, streptococcal protein, lidocaine or other amide anesthetics, etc.);
- the subject has a history of abnormal coagulation function, or has used or plans to use anticoagulation, antiplatelet, or thrombolytic therapy (e.g., warfarin, aspirin, etc.) within 14 days prior to screening;
- pregnancy or breastfeeding, planned pregnancy during the test, or positive pregnancy test results during the screening period;
- The subject has a history of serious diseases of major organs or active autoimmune diseases;
- Those with hypertrophic scars or cicatricial constitution;
- Participants who have participated in other clinical trials within 30 days prior to the screening period;
- The subject is judged by the investigator to have other systemic diseases that are not suitable for participation in the study;
- Subjects who are unable to communicate or do not follow instructions;
- +2 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Xiaolei Qin
DeYi Aesthetic Medical Clinic
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 26, 2024
First Posted
March 21, 2024
Study Start
March 1, 2024
Primary Completion
July 1, 2024
Study Completion
December 1, 2024
Last Updated
March 21, 2024
Record last verified: 2024-03
Data Sharing
- IPD Sharing
- Will not share
All data obtained during a clinical trial is owned jointly by the investigator and the clinical trial facility. Under the premise of mutual consultation, the clinical trial institution or the investigator decides to publish the research results.