# Castor, nQuery vs OpenClinica Comparison | | Castor | nQuery | OpenClinica | |---|---|---|---| | **Star Rating** | 4.6 out of 5 | 4.8 out of 5 | 4.2 out of 5 | | **Total Reviews** | 126 | 11 | 24 | | **Largest Market Segment** | Small-Business (48.8% of reviews) | Mid-Market (45.5% of reviews) | Small-Business (45.8% of reviews) | | **Entry Level Price** | No pricing available | No pricing available | No pricing available | --- ## Top Pros & Cons ### Castor Pros: - Ease of Use (5 reviews) - Navigation Ease (3 reviews) Cons: - Data Management Issues (1 reviews) - Inadequate Reporting (1 reviews) ### nQuery **Not enough data** ### OpenClinica **Not enough data** --- ## Ratings Comparison | Rating | Castor | nQuery | OpenClinica | |---|---|---|---| | **Meets Requirements** | 9.1 (113 reviews) | 9.7 (10 reviews) | 8.6 (16 reviews) | | **Ease of Use** | 9.3 (116 reviews) | 9.0 (10 reviews) | 7.6 (16 reviews) | | **Ease of Setup** | 8.8 (42 reviews) | Not enough data | 7.8 (9 reviews) | | **Ease of Admin** | 9.3 (32 reviews) | Not enough data | 8.5 (9 reviews) | | **Quality of Support** | 9.2 (100 reviews) | 9.8 (9 reviews) | 8.3 (12 reviews) | | **Has the product been a good partner in doing business?** | 9.3 (30 reviews) | Not enough data | 8.8 (7 reviews) | | **Product Direction (% positive)** | 9.5 (115 reviews) | 10.0 (10 reviews) | 8.3 (14 reviews) | --- ## Pricing ### Castor #### Entry-Level Pricing No pricing available #### Free Trial Yes ### nQuery #### Entry-Level Pricing No pricing available #### Free Trial No information available ### OpenClinica #### Entry-Level Pricing No pricing available #### Free Trial No information available --- ## Features Comparison By Category ### Electronic Data Capture (EDC) | Product | Score | Reviews | |---|---|---| | **Castor** | 9.1/10 | 97 | | **nQuery** | N/A | N/A | | **OpenClinica** | 8.0/10 | 9 | #### Data Management | Feature | Castor | nQuery | OpenClinica | |---|---|---|---| | **Cloud Security - Electronic Data Capture (EDC)** | 9.2 (93 reviews) | Not enough data | 8.9 (6 reviews) | | **Role-Based User Permissions - Electronic Data Capture (EDC)** | 9.3 (95 reviews) | Not enough data | 7.1 (8 reviews) | | **Query Management - Electronic Data Capture (EDC)** | 8.8 (91 reviews) | Not enough data | 7.6 (9 reviews) | | **Data Export - Electronic Data Capture (EDC)** | 8.8 (88 reviews) | Not enough data | 6.1 (6 reviews) | #### Clinical Study Support | Feature | Castor | nQuery | OpenClinica | |---|---|---|---| | **eCRFs - Electronic Data Capture (EDC)** | 9.2 (93 reviews) | Not enough data | 8.8 (8 reviews) | | **Audit Trail - Electronic Data Capture (EDC)** | 8.9 (91 reviews) | Not enough data | 8.1 (8 reviews) | | **Data Capture - Electronic Data Capture (EDC)** | 9.4 (91 reviews) | Not enough data | 8.7 (9 reviews) | | **Randomization - Electronic Data Capture (EDC)** | 8.8 (88 reviews) | Not enough data | Not enough data | | **Compliance - Electronic Data Capture (EDC)** | 9.1 (90 reviews) | Not enough data | 8.3 (6 reviews) | ### Statistical Analysis | Product | Score | Reviews | |---|---|---| | **Castor** | N/A | N/A | | **nQuery** | 9.2/10 | 7 | | **OpenClinica** | N/A | N/A | #### Administration | Feature | Castor | nQuery | OpenClinica | |---|---|---|---| | **Quality Control** | Not enough data | Not enough data | Not enough data | | **Data Sampling** | Not enough data | Not enough data | Not enough data | | **Collaboration** | Not enough data | Not enough data | Not enough data | #### Capabilities | Feature | Castor | nQuery | OpenClinica | |---|---|---|---| | **Data Visualization** | Not enough data | 8.6 (6 reviews) | Not enough data | | **Survival Analysis** | Not enough data | Not enough data | Not enough data | | **Risk Data Attributes** | Not enough data | Not enough data | Not enough data | | **Cost Analysis** | Not enough data | Not enough data | Not enough data | #### Methodology | Feature | Castor | nQuery | OpenClinica | |---|---|---|---| | **ANOVA Support** | Not enough data | 9.5 (7 reviews) | Not enough data | | **Regression** | Not enough data | 9.4 (6 reviews) | Not enough data | | **Time Series Analysis** | Not enough data | Not enough data | Not enough data | #### Generative AI | Feature | Castor | nQuery | OpenClinica | |---|---|---|---| | **AI Text Generation** | Not enough data | Not enough data | Not enough data | | **AI Text Summarization** | Not enough data | Not enough data | Not enough data | --- ## Categories **Unique to Castor (1):** [Electronic Data Capture (EDC) Software](https://www.g2.com/categories/electronic-data-capture-edc) **Unique to nQuery (1):** [Statistical Analysis Software](https://www.g2.com/categories/statistical-analysis) **Unique to OpenClinica (1):** [Electronic Data Capture (EDC) Software](https://www.g2.com/categories/electronic-data-capture-edc) --- ## Reviewer Demographics ### By Company Size | Segment | Castor | nQuery | OpenClinica | |---|---|---|---| | **Small-Business** | 48.8% | 27.3% | 45.8% | | **Mid-Market** | 16.0% | 45.5% | 29.2% | | **Enterprise** | 35.2% | 27.3% | 25.0% | ### By Industry #### Castor - **Hospital & Health Care:** 48.0% - **Research:** 20.8% - **Medical Practice:** 12.0% - **Health, Wellness and Fitness:** 6.4% - **Medical Devices:** 4.0% - **Biotechnology:** 3.2% - **Consulting:** 1.6% - **Veterinary:** 1.6% - **Mental Health Care:** 0.8% - **Marketing and Advertising:** 0.8% - **Other:** 0.8% #### nQuery - **Research:** 36.4% - **Pharmaceuticals:** 36.4% - **Hospital & Health Care:** 9.1% - **Higher Education:** 9.1% - **Health, Wellness and Fitness:** 9.1% #### OpenClinica - **Research:** 45.8% - **Pharmaceuticals:** 12.5% - **Hospital & Health Care:** 12.5% - **Computer Software:** 12.5% - **Biotechnology:** 8.3% - **Medical Devices:** 4.2% - **Accounting:** 4.2% --- ## Alternatives ### Alternatives to Castor - [REDCap](https://www.g2.com/products/redcap/reviews) — 4.3/5 stars (220 reviews) - [Medrio EDC](https://www.g2.com/products/medrio-edc/reviews) — 4.3/5 stars (206 reviews) - [Medidata Rave](https://www.g2.com/products/medidata-rave/reviews) — 4.7/5 stars (27 reviews) - [Viedoc](https://www.g2.com/products/viedoc/reviews) — 4.5/5 stars (273 reviews) - [Oracle Clinical](https://www.g2.com/products/oracle-clinical/reviews) — 4.1/5 stars (29 reviews) - [Clinical Research Suite](https://www.g2.com/products/clinical-research-suite/reviews) — 3.8/5 stars (205 reviews) - [Greenlight Guru Clinical](https://www.g2.com/products/greenlight-guru-clinical/reviews) — 4.3/5 stars (116 reviews) - [TrialKit](https://www.g2.com/products/trialkit/reviews) — 4.6/5 stars (26 reviews) - [cubeCDMS](https://www.g2.com/products/cubecdms/reviews) — 4.7/5 stars (150 reviews) - [Clinion EDC](https://www.g2.com/products/clinion-edc/reviews) — 4.6/5 stars (37 reviews) ### Alternatives to nQuery - [IBM SPSS Statistics](https://www.g2.com/products/ibm-spss-statistics/reviews) — 4.2/5 stars (928 reviews) - [Posit](https://www.g2.com/products/posit-posit/reviews) — 4.5/5 stars (570 reviews) - [SAS Viya](https://www.g2.com/products/sas-sas-viya/reviews) — 4.3/5 stars (798 reviews) - [Qualtrics Strategy & Research](https://www.g2.com/products/qualtrics-strategy-research/reviews) — 4.4/5 stars (3015 reviews) - [Spotfire Analytics](https://www.g2.com/products/spotfire-analytics/reviews) — 4.2/5 stars (362 reviews) - [Minitab Statistical Software](https://www.g2.com/products/minitab-statistical-software/reviews) — 4.6/5 stars (225 reviews) - [JMP](https://www.g2.com/products/jmp/reviews) — 4.5/5 stars (213 reviews) - [Stata](https://www.g2.com/products/stata/reviews) — 4.3/5 stars (166 reviews) - [SAS Enterprise Miner](https://www.g2.com/products/sas-enterprise-miner/reviews) — 4.2/5 stars (193 reviews) - [Base SAS](https://www.g2.com/products/base-sas/reviews) — 4.4/5 stars (148 reviews) ### Alternatives to OpenClinica - [REDCap](https://www.g2.com/products/redcap/reviews) — 4.3/5 stars (220 reviews) - [Medidata Rave](https://www.g2.com/products/medidata-rave/reviews) — 4.7/5 stars (27 reviews) - [Medrio EDC](https://www.g2.com/products/medrio-edc/reviews) — 4.3/5 stars (206 reviews) - [Viedoc](https://www.g2.com/products/viedoc/reviews) — 4.5/5 stars (273 reviews) - [Oracle Clinical](https://www.g2.com/products/oracle-clinical/reviews) — 4.1/5 stars (29 reviews) - [Clinical Research Suite](https://www.g2.com/products/clinical-research-suite/reviews) — 3.8/5 stars (205 reviews) - [cubeCDMS](https://www.g2.com/products/cubecdms/reviews) — 4.7/5 stars (150 reviews) - [Greenlight Guru Clinical](https://www.g2.com/products/greenlight-guru-clinical/reviews) — 4.3/5 stars (116 reviews) - [TrialKit](https://www.g2.com/products/trialkit/reviews) — 4.6/5 stars (26 reviews) - [Zelta](https://www.g2.com/products/merative-zelta/reviews) — 4.7/5 stars (3 reviews) --- ## Top Discussions ### Castor No discussions available for this product. ### nQuery No discussions available for this product. ### OpenClinica No discussions available for this product. --- **Source:** [G2.com](https://www.g2.com) | [Comparison Page](https://www.g2.com/compare/castor-edc-castor-vs-nquery-sample-size-software-vs-openclinica)