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Table representation of search results timeline featuring number of search results per year.

Year Number of Results
1965 2
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1968 1
1969 5
1970 4
1971 2
1972 3
1973 4
1974 6
1975 11
1976 4
1977 7
1978 8
1979 7
1980 5
1981 9
1982 11
1983 24
1984 17
1985 21
1986 23
1987 15
1988 22
1989 26
1990 42
1991 40
1992 52
1993 69
1994 111
1995 114
1996 132
1997 155
1998 156
1999 161
2000 175
2001 184
2002 175
2003 199
2004 239
2005 237
2006 249
2007 285
2008 283
2009 283
2010 322
2011 339
2012 351
2013 386
2014 321
2015 286
2016 261
2017 289
2018 262
2019 247
2020 227
2021 279
2022 207
2023 173
2024 210
2025 30

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6,870 results

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Filters applied: Clinical Trial. Clear all
Page 1
A Collagen Supplement Improves Skin Hydration, Elasticity, Roughness, and Density: Results of a Randomized, Placebo-Controlled, Blind Study.
Bolke L, Schlippe G, Gerß J, Voss W. Bolke L, et al. Nutrients. 2019 Oct 17;11(10):2494. doi: 10.3390/nu11102494. Nutrients. 2019. PMID: 31627309 Free PMC article. Clinical Trial.
Drinking ampoules provides a blend of 2.5 g of collagen peptides, acerola fruit extract, vitamin C, zinc, biotin, and a native vitamin E complex. ...
Drinking ampoules provides a blend of 2.5 g of collagen peptides, acerola fruit extract, vitamin C, zinc, biotin, and a native vitami …
The effect of oral collagen peptide supplementation on skin moisture and the dermal collagen network: evidence from an ex vivo model and randomized, placebo-controlled clinical trials.
Asserin J, Lati E, Shioya T, Prawitt J. Asserin J, et al. J Cosmet Dermatol. 2015 Dec;14(4):291-301. doi: 10.1111/jocd.12174. Epub 2015 Sep 12. J Cosmet Dermatol. 2015. PMID: 26362110 Clinical Trial.
Our aim was to investigate the effect of oral supplementation with specific collagen peptides on skin hydration and the dermal collagen network in a clinical setting. METHODS: Two placebo-controlled clinical trials were run to assess the effect of a daily oral suppl …
Our aim was to investigate the effect of oral supplementation with specific collagen peptides on skin hydration and the dermal col …
Oral intake of specific bioactive collagen peptides reduces skin wrinkles and increases dermal matrix synthesis.
Proksch E, Schunck M, Zague V, Segger D, Degwert J, Oesser S. Proksch E, et al. Skin Pharmacol Physiol. 2014;27(3):113-9. doi: 10.1159/000355523. Epub 2013 Dec 24. Skin Pharmacol Physiol. 2014. PMID: 24401291 Clinical Trial.
In this double-blind, placebo-controlled study, the effectiveness of the specific bioactive collagen peptide (BCP) VERISOL on eye wrinkle formation and stimulation of procollagen I, elastin and fibrillin biosynthesis in the skin was assessed. ...In conclusion, our findings …
In this double-blind, placebo-controlled study, the effectiveness of the specific bioactive collagen peptide (BCP) VERISOL on eye wri …
Low-molecular-weight collagen peptides supplement promotes a healthy skin: A randomized, double-blinded, placebo-controlled study.
Seong SH, Lee YI, Lee J, Choi S, Kim IA, Suk J, Jung I, Baeg C, Kim J, Oh D, Lee JH. Seong SH, et al. J Cosmet Dermatol. 2024 Feb;23(2):554-562. doi: 10.1111/jocd.16026. Epub 2023 Oct 11. J Cosmet Dermatol. 2024. PMID: 37822045 Clinical Trial.
BACKGROUND: Oral collagen peptides supplementation was reported to improve skin integrity and counteract skin aging. AIMS: A randomized, double-blinded, placebo-controlled study was conducted to clinically evaluate the impact of low-molecular-weight collagen peptide …
BACKGROUND: Oral collagen peptides supplementation was reported to improve skin integrity and counteract skin aging. AIMS: A randomiz …
Oral Supplementation of Low-Molecular-Weight Collagen Peptides Reduces Skin Wrinkles and Improves Biophysical Properties of Skin: A Randomized, Double-Blinded, Placebo-Controlled Study.
Kim J, Lee SG, Lee J, Choi S, Suk J, Lee JH, Yang JH, Yang JS, Kim J. Kim J, et al. J Med Food. 2022 Dec;25(12):1146-1154. doi: 10.1089/jmf.2022.K.0097. J Med Food. 2022. PMID: 36516059 Clinical Trial.
Orally administered collagen peptides could contribute to antiaging by replacing the degraded extracellular matrix proteins caused by photoaging. ...This study showed that the oral supplementation of low-molecular-weight collagen peptides could improve the wrinkles, …
Orally administered collagen peptides could contribute to antiaging by replacing the degraded extracellular matrix proteins caused by …
Riboflavin/ultraviolet-a-induced collagen crosslinking for the treatment of keratoconus.
Wollensak G, Spoerl E, Seiler T. Wollensak G, et al. Am J Ophthalmol. 2003 May;135(5):620-7. doi: 10.1016/s0002-9394(02)02220-1. Am J Ophthalmol. 2003. PMID: 12719068 Clinical Trial.
PURPOSE: In animal eyes, a significant increase in corneal biomechanical stiffness has been found after collagen crosslinking by combined riboflavin/ultraviolet-A (UVA) treatment. The aim of the present study was to evaluate the clinical usefulness of riboflavin/UVA-induce …
PURPOSE: In animal eyes, a significant increase in corneal biomechanical stiffness has been found after collagen crosslinking by comb …
Oral Supplementation of Specific Collagen Peptides Combined with Calf-Strengthening Exercises Enhances Function and Reduces Pain in Achilles Tendinopathy Patients.
Praet SFE, Purdam CR, Welvaert M, Vlahovich N, Lovell G, Burke LM, Gaida JE, Manzanero S, Hughes D, Waddington G. Praet SFE, et al. Nutrients. 2019 Jan 2;11(1):76. doi: 10.3390/nu11010076. Nutrients. 2019. PMID: 30609761 Free PMC article. Clinical Trial.
Participants were given a placebo or specific collagen peptides (TENDOFORTE()) in combination with a bi-daily calf-strengthening program for 6 months. Group AB received specific collagen peptides for the first 3 months before crossing over to placebo. Group BA recei …
Participants were given a placebo or specific collagen peptides (TENDOFORTE()) in combination with a bi-daily calf-strengthening prog …
Improvement of activity-related knee joint discomfort following supplementation of specific collagen peptides.
Zdzieblik D, Oesser S, Gollhofer A, König D. Zdzieblik D, et al. Appl Physiol Nutr Metab. 2017 Jun;42(6):588-595. doi: 10.1139/apnm-2016-0390. Epub 2017 Jan 24. Appl Physiol Nutr Metab. 2017. PMID: 28177710 Free article. Clinical Trial.
The aim of the study was to evaluate the use of specific collagen peptides in reducing pain in athletes with functional knee problems during sport. ...The study demonstrated that the supplementation of specific collagen peptides in young adults with functional knee …
The aim of the study was to evaluate the use of specific collagen peptides in reducing pain in athletes with functional knee problems …
A double-blind, placebo-controlled, randomised, clinical study on the effectiveness of collagen peptide on osteoarthritis.
Kumar S, Sugihara F, Suzuki K, Inoue N, Venkateswarathirukumara S. Kumar S, et al. J Sci Food Agric. 2015 Mar 15;95(4):702-7. doi: 10.1002/jsfa.6752. Epub 2014 Jun 24. J Sci Food Agric. 2015. PMID: 24852756 Clinical Trial.
BACKGROUND: Recent studies show that enzymatically hydrolysed collagen, the collagen peptide, is absorbed and distributed to joint tissues and has analgesic and anti-inflammatory properties. A double-blind, placebo-controlled, randomised trial with collagen p …
BACKGROUND: Recent studies show that enzymatically hydrolysed collagen, the collagen peptide, is absorbed and distributed to j …
Oral supplementation with specific bioactive collagen peptides improves nail growth and reduces symptoms of brittle nails.
Hexsel D, Zague V, Schunck M, Siega C, Camozzato FO, Oesser S. Hexsel D, et al. J Cosmet Dermatol. 2017 Dec;16(4):520-526. doi: 10.1111/jocd.12393. Epub 2017 Aug 8. J Cosmet Dermatol. 2017. PMID: 28786550 Clinical Trial.
AIM: The goal of this study was to investigate whether daily oral supplementation with collagen peptides alleviates the symptoms of brittle nails and improves nail growth rate. METHODS: In this open-label, single-center trial, 25 participants took 2.5 g of specific bioacti …
AIM: The goal of this study was to investigate whether daily oral supplementation with collagen peptides alleviates the symptoms of b …
6,870 results

Searches related to "collagen"