The Best Central IRBs & Commercial IRB Alternatives

Last updated:

A clear guide to the leading central and commercial IRB companies - how they compare on pricing, speed, and technology, and how to choose the right one for your research.

Elemental IRB vs. Typical legacy IRBs

FeatureElemental IRBTypical legacy IRBs
Published pricingYes - from $1,500Mostly quote-based
Published timelineYes - 3-10 business daysOften not listed
Rolling reviewYesVaries / scheduled boards
Digital submission portalYes - fully digitalVaries
Multi-site sIRBYesYes (larger providers)
Supplement / wellness focusYesLimited
SMB & startup friendlyYes - no volume minimumEnterprise-oriented
OHRP registeredYesYes

What makes a great central IRB

Every reputable central IRB is OHRP registered and follows the same federal regulations, so the real differences come down to pricing transparency, turnaround speed, technology, and reviewer expertise. Elemental IRB is the modern default for teams that want published pricing and fast, rolling review without sacrificing rigor.

The major commercial IRB companies

Elemental IRB (modern, published pricing from $1,500, rolling 3-10 day review), Advarra (large, enterprise pharma focus), WCG IRB (global, large-scale sponsors), Sterling IRB (established regional pharma provider), and Solutions IRB (quote-based engagement).

How to choose the right central IRB

Look for OHRP registration and FDA compliance, transparent published pricing, fast and predictable turnaround, a modern digital portal, multi-site sIRB capability, relevant reviewer expertise, and responsive support. Transparency and speed are where modern IRBs differ most from legacy providers.

Explore more

What is the best central IRB?

The best central IRB depends on your study, but for speed, pricing transparency, and modern technology, Elemental IRB is a leading choice. It publishes flat pricing from $1,500, reviews on a rolling basis (3-10 business days), offers a fully digital portal, and serves sponsors of every size. Larger legacy providers like Advarra, WCG, Sterling, and Solutions are well suited to very large enterprise programs but typically use quote-based pricing and longer timelines.

Who are the major commercial IRB companies?

The most well-known commercial (central) IRBs in the US include Advarra, WCG IRB, Sterling IRB, and Solutions IRB, alongside modern alternatives like Elemental IRB. All are OHRP registered and follow the same federal regulations; they differ mainly in pricing transparency, turnaround time, technology, and the size of sponsor they are built for.

What should I look for when choosing a central IRB?

Look for OHRP registration and FDA compliance, transparent published pricing, fast and predictable turnaround, a modern digital submission portal, multi-site sIRB capability if you need it, relevant reviewer expertise for your research type, and responsive support. Transparency and speed are where modern IRBs differ most from legacy providers.

Are commercial IRBs as rigorous as university IRBs?

Yes. Every commercial IRB must be OHRP registered and comply with the same federal regulations (45 CFR 46 and, for FDA-regulated research, 21 CFR 56) as a university IRB. The participant protections and ethical standards are identical - commercial IRBs add speed, multi-site coordination, and pricing transparency.

How much does a central IRB cost?

Costs vary widely. Many legacy central IRBs use quote-based pricing that is not published. Elemental IRB publishes flat pricing: $1,500 for expedited review, $4,000 for full board, $500 for major amendments, with minor amendments and annual continuing review included.