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The Right Participants for Your Research
Recruit study populations matched to your protocol, product and research objectives. From healthy participants and targeted consumer profiles to specific skin, scalp, oral and intimate health characteristics, Sequential builds human cohorts around the questions you need to answer.
Recruitment Built for
Human Research
10,000
Participants in our network
100+
Recruited studies
6mos. +
Age range
3
Recruitment labs
Who can you recruit
Find the Population Your Study Needs
Go beyond broad demographics. Sequential recruits and screens participants against study-specific inclusion and exclusion criteria, helping you build cohorts defined by phenotype, condition, behaviour, demographics and other relevant characteristics.
Go Beyond Demographics
The right study population isn't defined by age and sex alone. Sequential can combine demographic, phenotypic, behavioural and health characteristics to identify participants aligned with your biological and clinical research questions.
How recruitment works
From Protocol to Participant
We translate your study objectives into practical recruitment criteria, identify suitable participants and manage screening through enrolment, helping build the right cohort before your study begins.
01
Define
Translate your protocol and research objectives into participant criteria.
02
Identify
Match potential participants against demographic, phenotypic, behavioural and health characteristics.
03
Screen
Pre-screen against study-specific inclusion and exclusion criteria.
04
Enrol
Confirm eligible participants and coordinate enrollment into your study.
05
Retain
Support participants throughout the study to help maintain engagement and protocol compliance.
Personal care and pharma
Recruitment Across Consumer & Therapeutic Research
Recruitment Across Consumer & Therapeutic Research
Recruit targeted consumer populations for skincare, scalp care, oral care, intimate care and supplement studies, from product efficacy and claims research to exploratory biomarker studies.
Pharma &
Therapeutics
Recruit study populations around defined clinical and biological characteristics for dermatology and other therapeutic research, aligned with protocol-specific eligibility criteria.
Next steps
Planning a study or want
to join one?
For Brands and Researchers
For Participants
Run a study with us
Take part in research
Send us your eligibility criteria and we will come back on feasibility, timelines and cost.
See what studies we're recruiting for now or register your interest and we'll be in touch.
Supporting Global Studies
Our Labs
Sequential has clinical testing labs in New York City, Cambridge, and Singapore. Being close to our customers has allowed us to reduce turnaround time while retaining intellectual property in-house.
Cambridge Lab
Moneta Building
Babraham Research Campus, Cambridge
CB22 3AT
New York Lab
Sequential (SOSV)
7 Penn Plaza,
9th Fl, New York
NY 10001
Singapore Lab
Astar Central
79 Ayer Rajah Crescent,
Singapore
139955