ArticleCancer gene therapy2006
Efficacy of a single intravesical treatment with Ad-IFN/Syn 3 is dependent on dose and urine IFN concentration obtained: implications for clinical investigation.
Article in Cancer gene therapy, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 1 of them a synthesis that pooled it.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
27 citing papers in PubMed, 1 synthesis or guideline pooled it, 51 citations in OpenAlex.
- New Intravesical Agents for BCG-Unresponsive High-Risk Non-Muscle Invasive Bladder Cancer.Bladder cancer (Amsterdam, Netherlands) · 2023Pooled it
- Efficacy of Intravesical Nadofaragene Firadenovec for Patients With Bacillus Calmette-Guérin-Unresponsive Nonmuscle-Invasive Bladder Cancer: 5-Year Follow-Up From a Phase 3 Trial.The Journal of urology · 2024Trial
- Intravesical nadofaragene firadenovec gene therapy for BCG-unresponsive non-muscle-invasive bladder cancer: a single-arm, open-label, repeat-dose clinical trial.The Lancet. Oncology · 2021Trial
- Intravesical rAd-IFNα/Syn3 for Patients With High-Grade, Bacillus Calmette-Guerin-Refractory or Relapsed Non-Muscle-Invasive Bladder Cancer: A Phase II Randomized Study.Journal of clinical oncology : official journal of the American Society of Clinical Oncology · 2017Trial
- Industry Perspective on Translational and Clinical Pharmacology Aspects of Viral-based Gene Therapies and Vaccines-Key Considerations and Learnings From Approved Products.The AAPS journal · 2026Review
- Gene Therapy for BCG-Unresponsive Non-Muscle Invasive Bladder Cancer: Current Evidence and Future Directions.Cancers · 2025Review
- Intravesical interferon-α2b gene therapy with nadofaragene firadenovec-vncg: a contemporary review.Future oncology (London, England) · 2025Review
- Bladder cancer immunotherapy parallel advances in BCG optimization and next-generation vaccine platforms.Frontiers in immunology · 2025Review
- Mechanism of action of nadofaragene firadenovec-vncg.Frontiers in oncology · 2024Review
- The Evolution of Nadofaragene Firadenovec: A Review and the Path Forward.Bladder cancer (Amsterdam, Netherlands) · 2024Review
- Interspecies Scaling of Transgene Products for Viral Vector Gene Therapies: Method Assessment Using Data from Eleven Viral Vectors.The AAPS journal · 2023Article
- Interferon gene therapy with nadofaragene firadenovec for bladder cancer: from bench to approval.Frontiers in immunology · 2023Review
- Recurrence mechanisms of non-muscle-invasive bladder cancer - a clinical perspective.Nature reviews. Urology · 2022Review
- Role of Adenoviruses in Cancer Therapy.Frontiers in oncology · 2022Review
- Intravesical Gene Therapy.The Urologic clinics of North America · 2020Review
- The development of interferon-based gene therapy for BCG unresponsive bladder cancer: from bench to bedside.World journal of urology · 2019Review
- Current Clinical Trials in Non-muscle Invasive Bladder Cancer.Current urology reports · 2018Review
- Bacille-Calmette-Guerin non-responders: how to manage.Translational andrology and urology · 2015Review
- Use of monitoring levels of soluble forms of cytokeratin 18 in the urine of patients with superficial bladder cancer following intravesical Ad-IFNα/Syn3 treatment in a phase l study.Cancer gene therapy · 2014Article
- Phase I trial of intravesical recombinant adenovirus mediated interferon-α2b formulated in Syn3 for Bacillus Calmette-Guérin failures in nonmuscle invasive bladder cancer.The Journal of urology · 2013Article
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
7 authors at 2 institutions in 3 countries.
Funding
Abstract
There is a need to improve the treatment of superficial bladder cancer. One area which holds promise is intravesical gene therapy. Recently, studies undertaken by us have shown that marked tumor regression of bladder cancers occurred after two daily intravesical administrations of an adenovirus encoding human interferon alpha (Ad-IFNalpha) using a mouse superficial bladder cancer model in which human bladder tumors are growing. A dose of 1 x 10(11) particles/ml (P/ml) was used along with 1 mg/ml of Syn3, a gene transfer-enhancing agent. Since clinical studies are being planned using this approach, it became critical to determine if one exposure and lower particle number could be equally effective. We report that indeed a single dose of Ad-IFNalpha in Syn3 at doses of 1 x 10(10)-1 x 10(11) P/ml is highly effective in reducing the size of the tumors, whereas 1 x 10(9) P/ml was not. Efficacy was also correlated with the level of IFN produced in the urine after treatment. Based on the results of the present studies, a Phase I trial is being planned for superficial bladder cancer, which will involve a single initial treatment with Ad-IFNalpha/Syn3 and measurement of IFN in the urine over time as an indicator of adequate gene transfer and expression.
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Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.