Trial reportThe oncologist2023
Flutamide With or Without PROSTVAC in Non-metastatic Castration Resistant (M0) Prostate Cancer.
Trial report in The oncologist, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00450463 (A Randomized Phase II Trial Combining Vaccine Therapy With PROSTVAC/TRICOM and Flutamide vs. Flutamide Alone in Men With Androgen Insensitive, Non-Metastatic), which is not on this map. Cited by 11 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.
A Randomized Phase II Trial Combining Vaccine Therapy With PROSTVAC/TRICOM and Flutamide vs. Flutamide Alone in Men With Androgen Insensitive, Non-Metastatic (D0.5) Prostate Cancer
Who cites it
11 citing papers in PubMed, 1 synthesis or guideline pooled it, 12 citations in OpenAlex.
- Immunotherapy in urological cancers: new paradigms and a systematic review of clinical trials and real-world evidence.Frontiers in oncology · 2026Pooled it
- Cancer Vaccines in Genitourinary Malignancies: Current Advances and Future Directions.Vaccines · 2026Review
- Therapeutic cancer vaccines: navigating clinical translation and multimodal synergy.Frontiers in immunology · 2026Review
- Review
- PSA inhibitors for contraception: insights from prostate cancer.Trends in pharmacological sciences · 2025Review
- Immunomodulation and Immunotherapy for Patients with Prostate Cancer: An Up-to-Date Review.Biomedicines · 2025Review
- The application of emerging immunotherapy in the treatment of prostate cancer: progress, dilemma and promise.Frontiers in immunology · 2025Review
- Targeted and immunotherapeutic strategies for castration-resistant prostate cancer: emerging strategies, challenges, and future directions.Frontiers in immunology · 2025Review
- Long-term follow up of patients treated with a DNA vaccine (pTVG-hp) for PSA-recurrent prostate cancer.Human vaccines & immunotherapeutics · 2024Article
- DNA vaccines as promising immuno-therapeutics against cancer: a new insight.Frontiers in immunology · 2024Review
- New insights into molecular signaling pathways and current advancements in prostate cancer diagnostics & therapeutics.Frontiers in oncology · 2023Review
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
21 authors at 4 institutions in 1 country.
Funding
Abstract
backgroundBefore 2018, there was no standard of care for non-metastatic (M0) castration resistant prostate cancer nmCRPC. Androgen receptor antagonists (ARAs) were commonly used sequentially nmCRPC.
methodsThis was a multicenter, randomized clinical trial comparing the ARA flutamide+/-PROSTVAC, a pox viral vaccine targeting PSA that includes T-cell co-stimulatory molecules. Eligible men had negative CT and Tc99 bone scans, and rising PSA on ADT. Previous treatment with ARA was a stratification factor. Patients were also evaluated for antigen-specific immune responses using intracellular cytokine staining.
resultsThirty-three patients randomized to flutamide and 31 to flutamide+vaccine. The median age was 71.8 and 69.8 years, respectively. The median time to treatment failure after a median potential follow-up of 46.7 months was, 4.5 months (range 2-70) for flutamide alone vs. 6.9 months (2.5-40; P = .38) with flutamide+vaccine. Seven patients in each arm had a >50% PSA response. Antigen-specific responses were similar in both arms (58% of patients in flutamide alone and 56% in flutamide+vaccine). The treatments were well tolerated. The most common side effect > grade 2 was injection site reaction seen in 29/31 vaccine patients which were self-limiting.
conclusionThe combination of flutamide+PROSTVAC did not improve outcomes in men with nmCRPC compared with flutamide alone. (ClinicalTrials.gov Identifier: NCT00450463).
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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.