Best Lead Gen Software for Research Sites

By Valerian Valkin, 2V Automation · Updated 18 September 2026

Flat ledger-style illustration of a research site investigator handing a green capability packet to a sponsor representative

Clinical research sites win study awards in one of three ways:

This page compares the realistic options in all three groups, with honest notes on cost and fit. The first entry is our own product, listed with that disclosure up front.

OptionPriceBest forWeakness
Lead Gen Library system (ours)Roughly $180 a monthSites that want to own their study flowYou have to operate the software
Business development agency$3,000 to $10,000 a monthSites with budget and no BD personStopping the retainer stops the conversations
Site networks and SMOs$3,000 to $8,000 a monthSites in an indication the network sells wellRevenue share and exclusivity clauses
Trial intelligence platformsFive figures a yearTeams that will work the data dailyIt is a database, the outreach is still yours
ApolloFree to about $99 per user a monthSites wanting a simple all-in-oneTells you who exists, with no protocol timing
Instantly$37 to $97 a monthThe sending layer of a larger systemIt sends, and that is all it does
ZoomInfoFive figures a yearNetworks with a dedicated sales teamThe price makes no sense for one site

1. Lead Gen Library system (ours)

This site publishes a documented n8n system for clinical research sites: workflows that read the public trial registry daily, find sponsors whose site list is still open, and run a five-step sequence from your own domain.

Disclosure: we build and sell this system, so read the rest of the list as the alternatives we compare ourselves against.

TierPrice
Full specFree PDF
Importable workflow files$297
Done-for-you install$2,997
Running costThe tool stack, about $181 a month, plus your time

2. A clinical business development agency

Agencies and fractional BD consultants charge $3,000 to $10,000 a month to work sponsor and CRO relationships on a site’s behalf.

Agencies fit sites with budget that cannot hire a full-time BD manager yet.

3. Site networks and SMOs

Networks and site management organizations pool member sites and sell them to sponsors as one coverage offer, typically $3,000 to $8,000 a month.

Networks fit sites willing to trade margin and independence for volume.

4. Trial intelligence platforms

Citeline and Clarivate sell trial and sponsor intelligence built on the same public registry plus their own analyst layer, generally five figures a year.

These platforms fit teams large enough to have somebody working the data every day.

5. Apollo

Apollo is a contact database with built-in email sequencing, from free to about $99 per user a month. For a site it covers finding clinical operations titles and emailing them, in one tool.

Apollo fits sites that want a simple all-in-one and will live with generic targeting.

6. Instantly

Instantly is a cold email sending tool, around $37 to $97 a month, with strong deliverability tooling and unlimited sending accounts on higher plans.

Instantly fits as the sending layer inside a larger system, and this is exactly the role it plays in our own stack.

7. ZoomInfo

ZoomInfo is the enterprise contact database, typically five figures a year.

It starts fitting at network scale with a dedicated sales team.

How to choose

Match the option to your real constraint:

The free clinical research site spec documents our version of the self-run option in full, so you can judge that path with the actual architecture in front of you before spending anything.

The full system

Clinical Research Sites Lead Gen System: An automated n8n system that finds sponsors building site lists, from new trial registrations to enrolment rescues, and books feasibility calls. About $181/mo.