Single-Blind, Multicenter, Placebo Controlled, Parallel Study to Assess the Safety and Efficacy of Intralesional Interferon α-2b for Minimally Invasive Treatment for Peyronie’s Disease
Abstract
Purpose We investigated the efficacy and safety of intralesional interferon alpha-2b for the treatment of Peyronie's disease. Materials and methods A total of 117 consecutive patients with a mean age of 55.1 years who had Peyronie's disease were enrolled in a single-blind, multicenter, placebo controlled, parallel study to determine the efficacy and safety of intralesional interferon alpha-2b therapy (Schering, Kenilworth, New Jersey), including 62 who received placebo and 55 who received interferon alpha-2b. Saline (10 ml) in controls and interferon alpha-2b (5 x 10(6) U) were administered biweekly for 12 weeks. Each patient was evaluated for penile curvature, plaque size and density, penile pain, erectile function and penile hemodynamics before and after study completion. Improvement in these parameters was statistically compared between the groups. Results A total of 53 patients in the control arm and 50 in the interferon alpha-2b arm completed the study. Improvement in penile curvature, plaque size and density, and pain resolution was significantly greater in patients treated with interferon alpha-2b vs placebo. The increase in mean International Index of Erectile Function scores was not significantly different between the groups. Penile blood flow improvement was observed in interferon alpha-2b treated patients but not in those who received placebo. The decrease in the number of penile vascular pathologies was significantly higher in interferon alpha-2b cases. Side effec…
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Interferon is an intralesional therapy that modulates fibroblast proliferation, changing extracellular matrix deposition and collagen production.
“IFN is another intralesional therapy that modulates fibroblast proliferation leading to a change in extracellular matrix deposition and collagen production.”
From Comparing and Contrasting Peyronie's Disease Guidelines: Points of Consensus and Deviation. (2021) · cites this paper as [37]
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- Authors
- Hellstrom, W. J. G., Kendirci, M., Matern, R., Cockerham, Y., Myers, L., Sikka, S. C., Venable, D., Honig, S., McCullough, A., Hakim, L. S., Nehra, A., Templeton, L. E., & Pryor, J. L.
- Affiliations
- Tulane University (US)
- Louisiana State University (US)
- University of Connecticut (US)
- New York University (US)
- Cleveland Clinic Florida (US)
- Mayo Clinic (US)
- Rapides Regional Medical Center (US)
- University of Minnesota (US)
- Venue
- Journal of Urology
- Published
- 2006-07
- Volume
- 176
- Issue
- 1
- Pages
- 394-398
- ISSN
- 0022-5347 (ISSN-L)
- 1527-3792
- OpenAlex
- W1971465828
- Cited by
- 223
- References
- 1
- Citations by year
- 2026: 6 · 2025: 8 · 2024: 8 · 2023: 13 · 2022: 8 · 2021: 10 · 2020: 14 · 2019: 9 · 2018: 14 · 2017: 9 · 2016: 20 · 2015: 15 · 2014: 12 · 2013: 14 · 2012: 10
- FWCI
- 7.22
- Type
- journal article
- Language
- en
- Open access
- closed
- Locations
- The Journal of Urology (publishedVersion)
- PubMed (publishedVersion)
- Topics
- Health Sciences › Medicine › Rheumatology › Dupuytren's Contracture and Treatments
- Health Sciences › Medicine › Psychiatry and Mental health › Sexual function and dysfunction studies
- Health Sciences › Medicine › Urology › Urological Disorders and Treatments
- Keywords
- Peyronie's disease, interferon alfa-2b, intralesional injection, penile curvature, penile plaque, penile pain, erectile function, penile blood flow, minimally invasive therapy, treatment safety, flu-like symptoms
- MeSH terms
- Interferon alpha-2, Adult, Aged, Humans, Male, Middle Aged, Pain, Penile Erection, Penile Induration, Penis, Recombinant Proteins, Sodium Chloride, Injections, Intralesional, Single-Blind Method, Interferon-alpha
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