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DoseFinding vs sofa

A side-by-side editorial comparison of DoseFinding and sofa — release velocity, themes, recent moves, and the top alternatives to consider.

DoseFinding vs sofa: at a glance

FeatureDoseFindingsofa
SectorAnalyticsAnalytics
Velocity score0.02.5
Sparks · 30d00
Top themesdose-response, mcp-mod, clinical-trials, model-averagingcouchdb, database-client, r-package, ropensci
Last editorial update1h ago3h ago
WebsiteVisit →Visit →

What is DoseFinding?

New stewardship at openpharma, then two releases adding the methods MCP-Mod was missing

DoseFinding implements MCP-Mod and related dose-response methodology for clinical trial design and analysis. In 2024 it changed hands — Marius Thomas took over as maintainer, Novartis was recorded as copyright holder and funder, and the package moved to the openpharma GitHub organisation with roxygen documentation and a proper NEWS file. The two releases since have added substantive methodology: model averaging for dose-response fitting in 1.3-1, and conditional and predictive power for interim analyses in 1.4-1.

Read the full DoseFinding trajectory →

What is sofa?

A CouchDB client for R whose recent work is all test infrastructure, not new routes.

sofa wraps the CouchDB HTTP API for R — database and document CRUD, Mango queries and indexes, design documents, replication, and attachments, organized around a Cushion connection object. Feature development effectively stopped after 0.4.0 brought CouchDB v3 compatibility in 2020. The two 2026 releases are a testing and packaging overhaul: 0.4.1 rebuilt the suite around a crul-mocked fake CouchDB so tests no longer need Cloudant or a local Docker instance, reaching 100% coverage, and 0.4.2 cleared CRAN check notes.

Read the full sofa trajectory →

DoseFinding vs sofa: editorial side-by-side

D
DoseFinding
ANALYTICS
0.0

New stewardship at openpharma, then two releases adding the methods MCP-Mod was missing

◆ Current state

DoseFinding implements MCP-Mod and related dose-response methodology for clinical trial design and analysis. In 2024 it changed hands — Marius Thomas took over as maintainer, Novartis was recorded as copyright holder and funder, and the package moved to the openpharma GitHub organisation with roxygen documentation and a proper NEWS file. The two releases since have added substantive methodology: model averaging for dose-response fitting in 1.3-1, and conditional and predictive power for interim analyses in 1.4-1.

◆ Where it's heading

The pattern before the handover was maintenance — R-devel compliance, a bug fix, a link. After it, each release carries a named methodological addition with an acknowledged contributor, plus documentation to match: a longitudinal analysis vignette shipped alongside the interim power work. Housekeeping continues underneath, mostly clearing deprecated ggplot2 interfaces, aes_string in one release and qplot in the next.

◆ Prediction

Given the last two releases each added one method with a supporting vignette, expect the next to follow the same shape. Both additions so far extend the package beyond fixed dose-response fitting, so adaptive and interim methodology is the more likely direction.

S
sofa
ANALYTICS
2.5

A CouchDB client for R whose recent work is all test infrastructure, not new routes.

◆ Current state

sofa wraps the CouchDB HTTP API for R — database and document CRUD, Mango queries and indexes, design documents, replication, and attachments, organized around a Cushion connection object. Feature development effectively stopped after 0.4.0 brought CouchDB v3 compatibility in 2020. The two 2026 releases are a testing and packaging overhaul: 0.4.1 rebuilt the suite around a crul-mocked fake CouchDB so tests no longer need Cloudant or a local Docker instance, reaching 100% coverage, and 0.4.2 cleared CRAN check notes.

◆ Where it's heading

This is a rOpenSci package being brought back to a maintainable state rather than extended. The 0.4.1 decision to mock the server is the consequential one — it decouples CI from a live CouchDB, which is what made the cross-platform GitHub Actions workflow and full coverage possible at all. Two genuine bugs surfaced in that process, in db_replicate() URL construction against non-Cloudant servers and db_alldocs(disk=) not returning the documented file path, suggesting the untested paths had drifted.

◆ Prediction

With the test harness now self-contained, the next plausible move is catching up on CouchDB routes added since v3 rather than further infrastructure work, though nothing in these entries commits to it.

Alternatives to DoseFinding and sofa

Other Analytics products tracked by Sparkpulse, ranked by recent ship velocity. Each card links to a full editorial trajectory and lets you pivot into a head-to-head comparison with either DoseFinding or sofa.

See all DoseFinding alternatives → · See all sofa alternatives →

Recent activity from DoseFinding and sofa

Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.

  1. 21d agosofaCRAN check notes and metadata corrections
  2. 2mo agosofaTests moved to a mocked CouchDB, coverage to 100%
  3. 1y agoDoseFindingConditional and predictive power for interim analyses
  4. 1y agoDoseFindingModel averaging arrives for dose-response fitting
  5. 1y agoDoseFindingPackage moves to openpharma under new maintainership
  6. 2y agoDoseFindingCompliance update for R-devel
  7. 3y agoDoseFindingpowMCTBinCount bug fix
  8. 6y agosofaCouchDB v3 support, doc_upsert() and bulk get
  9. 8y agosofaMango index management and batched design search
  10. 9y agosofasofa v0.2.0

Frequently asked questions

What is the difference between DoseFinding and sofa?

They serve adjacent needs but don't currently overlap on shipped themes. sofa is currently shipping more aggressively (velocity 2.5 vs 0.0), with 0 editorial sparks in the last 30 days against 0. See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.

Is DoseFinding better than sofa?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. sofa is currently shipping more aggressively (velocity 2.5 vs 0.0), with 0 editorial sparks in the last 30 days against 0. For your specific use case, the alternatives sections above list other Analytics products to evaluate alongside.

What are the best alternatives to DoseFinding?

Top DoseFinding alternatives in Analytics are ranked by recent ship velocity. Browse the "DoseFinding alternatives" section above for the current picks, or visit /alternatives/dosefinding for the full list with editorial commentary on each.

What are the best alternatives to sofa?

Top sofa alternatives in Analytics are ranked by recent ship velocity. Browse the "sofa alternatives" section above for the current picks, or visit /alternatives/sofa for the full list with editorial commentary on each.