Randomized human trial of finished products with and without GHK-Cu: blinded objective assessments and a self-rated questionnaire
Miller TR, Wagner JD, Baack BR, et al.Archives of Facial Plastic Surgery2006PMID 16847171 (opens PubMed in a new tab)Title on PubMedDOI 10.1001/archfaci.8.4.252 (opens the publisher record in a new tab)
Filed under GHK-Cu
- Model
- Randomized trial of finished products with or without GHK-Cu, assessed at 12 weeks by computer-assisted analysis, blinded evaluators and a self-rated questionnaire
- Sample size
- 13
- Exposure
- Finished products containing GHK-Cu
- Comparator
- Finished products without GHK-Cu
Thirteen participants completed the study. Computer-assisted analysis and blinded evaluators found no differences between the groups on the trial's objective measures at 12 weeks; only a self-rated questionnaire showed a difference between the groups (p = 0.04). The trial used finished products, not research material.