Clinical Site Services (CSSi) is the industry leader in delivering strategic patient recruitment and enrollment solutions to study sponsors, CROs, SMOs and investigative sites.

Accelerating Patient Recruitment


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Recruitment campaigns
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Countries supported
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Sites supported
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Therapeutic Areas


We Enjoyed Meeting You!

October 26, 2018

Many thanks to everyone who stopped by, inquired about and participated in our giveaway. Your support, time and enthusiasm are greatly appreciated. We hope you enjoyed yourselves and look forward to seeing everyone next year in Hollywood, Florida.

Metastatic Breast Cancer Trials

October 19, 2018

Metastatic Breast Cancer is the Leading Cause of Cancer Death in Women Under 50. As you may already know, metastatic breast cancer can be treated but not cured. Women with metastatic breast cancer often willingly volunteer to enroll in clinical trials so that they can try new treatments that could potentially extend their lives. However, many of these women also say that they are not often educated about clinical trials for new treatments or motivated by their doctors to enroll.

2019 CSSi LifeSciences Partnering Forum

January 7-9, 2019

The annual CSSi LifeSciences Partnering Forum is an exclusive partnering and networking event that brings together and connects startup and mature biopharmaceutical and medical device companies looking for capital, resources or opportunities to license or acquire technologies and companies. The three-day event provides companies with access to a central meeting location with free access to WiFi, refreshments, concierge services, and an inviting atmosphere to relax between meetings.