nQuery

Statsols

nQuery + nTerim is a mighty program for power analysis and determining required sample sizes.

Price on request

Product information "nQuery"

✅ Why Choose nQuery?

📏 Optimal Sample Size – Avoid underpowered or oversized studies
💰 Cost Reduction – Save significantly on clinical trials through precise planning
📈 Greater Efficiency – Enhance the statistical power and relevance of your results
🧠 370+ Procedures – Covers a wide range of study designs and statistical tests
⚕️ Trusted in Clinical Practice – Used globally by pharma, biotech & medical research institutions

🧬 Typical Use Cases

✔️ Clinical trials (Phases I–IV)
✔️ Medical research & epidemiology
✔️ Biostatistics & public health
✔️ Pharmaceutical development
✔️ Biotechnology & regulatory trial design

🛠️ Key Features at a Glance

🔹 Calculate sample size for a wide variety of statistical tests and study designs
🔹 Perform power analysis for fixed sample sizes
🔹 Plan studies including parallel groups, crossover designs, survival analysis, non-inferiority trials, and more
🔹 Supports both classical and modern methodologies
🔹 User-friendly interface with comprehensive documentation and guidance

📌 Conclusion: nQuery – Plan with Confidence. Research with Efficiency.

nQuery ensures your clinical study is neither underpowered nor over-resourced. That means more reliable results, better decision-making, and optimized resource use. Get your study design right from the start—with nQuery.

📥 Discover nQuery & request your free demo today!
➡ Contact us for pricing, consultation, or a personalized trial.

📊 nQuery® – Software for Sample Size Calculation & Power Analysis

nQuery is the world's leading software for determining optimal sample sizes and conducting accurate power analyses. Designed specifically for precise study planning in clinical research, biostatistics, and medical studies, nQuery helps reduce costs, ensure statistical power, and optimize trial design.

✅ Why nQuery?

📈 Optimal sample size – Avoid under- or overpowered studies
💡 Intuitive interface with built-in guidance and explanations
🧪 370+ statistical procedures and test scenarios
💰 Reduce trial costs through targeted power analyses
🧠 Ideal for biostatisticians, clinical trial planners, and research professionals in pharma, healthcare, and biotech
🧰 Supports a wide range of models – from t-tests to Cox regression

🔬 Calculation Capabilities in nQuery

Means & Group Comparisons:

✔️ Paired samples
✔️ Two- and multi-sample comparisons
✔️ Repeated measures
✔️ Crossover designs
✔️ Equivalence & non-inferiority studies
✔️ Mann-Whitney U test

Regression Models:

✔️ Linear, multiple, and logistic regression
✔️ Cox regression, Poisson regression, Probit regression

Survival Analysis & Frequency Tests:

✔️ Two-group survival comparisons
✔️ Frequency comparisons (e.g., contingency tables)
✔️ Confidence intervals for means and proportions

🔄 Advanced Tools & Assistants

🧩 Suites: Regression Suite, Means Suite, Poisson & Incidence Rates
👥 Cluster-randomized trials (CRT): Means, proportions, superiority, non-inferiority & equivalence
📊 Power vs. Sample Size plots – Visualize “what-if” scenarios instantly
🔄 GST Sequential Trial Assistants – Account for alternative rates in survival analysis

🌐 Premium Maintenance (Optional)

✔️ Access to all major version upgrades & ongoing updates
✔️ Technical support & installation assistance
✔️ Fast online help via ticket system or live chat
✔️ Personal account with secure online access to updates & resources

💬 Conclusion: nQuery – Precision, Efficiency & Confidence in Clinical Study Planning

nQuery is the essential tool for anyone planning clinical trials with precision and confidence. Whether you're meeting regulatory standards or driving internal research quality, nQuery helps you reduce costs, increase statistical validity, and ensure your study is designed right the first time.

📥 Request a demo and discover more today:
➡ Visit the official site – www.statsols.com/nquery

Systemvoraussetzungen für die Software nQuery:

MINIMUM (known) system requirements for nQuery Advanced.

2 core processor of 1 GHz 'speed'
3 GB of available hard disk space
2GB RAM
Windows 10, then it must be higher than version 1511.
-Please note that Windows 10 S is not supported.
.NET Framework 4.7.1

Note: Administrative privileges to the end users machine will be required for installation process only.

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