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$76

How much do clinical trial assistant jobs pay per hour?

As of Aug 12, 2026, the average hourly pay for clinical trial assistant in Bothell, WA is $42.11, according to ZipRecruiter salary data. Most workers in this role earn between $28.75 and $53.75 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a clinical trial assistant?

To thrive as a Clinical Trial Assistant, you need a solid understanding of clinical research processes, attention to detail, and a relevant degree in life sciences or a related field. Familiarity with electronic data capture (EDC) systems, trial management software, and knowledge of Good Clinical Practice (GCP) guidelines are typically required. Strong organizational skills, effective communication, and the ability to multitask help you excel in supporting clinical trial operations. These skills ensure protocol compliance, data accuracy, and smooth coordination within clinical research teams.

What does a clinical trial assistant do?

A clinical trial assistant is responsible for monitoring the medical and administrative procedures during a clinical trial. In this career, you prepare patients for tests, take blood, perform laboratory work, prep for medical treatments, and collect data for research. You work with project managers and research associates throughout the beginning, implementation, and closeout of the trial. You also handle paperwork, file records, prepare reports, label medication, track progress, and fulfill other duties that arise during medical studies. You may assist with appointment schedules, plan meetings, and communicate with external sources and investigators as well.

What is the difference between Clinical Trial Assistant vs Clinical Research Coordinator?

AspectClinical Trial AssistantClinical Research Coordinator
ResponsibilitiesSupports trial logistics, manages documentation, assists with regulatory complianceOversees study conduct, recruits participants, manages site operations
CredentialsTypically requires a bachelor's degree in health or life sciencesOften requires a bachelor's or master's degree in health sciences or related fields
Work EnvironmentResearch sites, sponsor offices, clinical trial centersClinical sites, hospitals, research institutions
Industry UsageCommonly employed in pharmaceutical companies, CROs, research institutionsPrimarily in hospitals, clinics, research centers

The Clinical Trial Assistant primarily supports trial logistics and documentation, working closely with the research team. In contrast, the Clinical Research Coordinator manages the overall conduct of the study, including participant recruitment and site management. Both roles require similar educational backgrounds but differ in scope and responsibilities within the clinical research process.

What is a clinical trial assistant?

Clinical Trial Assistants (CTAs) are professionals who provide administrative support to clinical research teams during the planning, execution, and close-out of clinical trials. They help ensure that studies comply with regulatory standards, maintain accurate documentation, and coordinate communication between different stakeholders. CTAs often manage trial master files, track study progress, and assist with scheduling meetings and site visits. Their work is essential to the smooth operation of clinical studies and the integrity of collected data.

What are some typical challenges a clinical trial assistant may face when supporting multiple trials simultaneously?

Clinical Trial Assistants often support several studies at once, which can make time management and organization challenging. Balancing competing priorities, meeting tight regulatory deadlines, and ensuring accurate documentation are common hurdles. Effective communication with study coordinators, principal investigators, and sponsors is essential to keep all parties informed and processes running smoothly. Proactively using organizational tools and regularly updating tracking systems can help manage this fast-paced environment.
More about Clinical Trial Assistant jobs
What are the most commonly searched types of Clinical Trial jobs in Bothell, WA? The most popular types of Clinical Trial jobs in Bothell, WA are:
What job categories do people searching Clinical Trial Assistant jobs in Bothell, WA look for? The top searched job categories for Clinical Trial Assistant jobs in Bothell, WA are:
What cities near Bothell, WA are hiring for Clinical Trial Assistant jobs? Cities near Bothell, WA with the most Clinical Trial Assistant job openings:
Clinical Trial Assistant jobs near you
Infographic showing various Clinical Trial Assistant job openings in Bothell, WA as of August 2026, with employment types broken down into 89% Full Time, and 11% Part Time. Highlights an 97% In-person, and 3% Remote job distribution, with an average salary of $87,583 per year, or $42.1 per hour.

Trial Master File Lead - TMF

Sound Pharmaceuticals Inc

Seattle, WA • On-site

$80K - $120K/yr

Full-time

Re-posted 21 days ago

Job description

Reports to: Reports to the VP, Clinical Operations 
SPI is seeking a highly experienced and organized TMF Lead to support the operational execution of our clinical research programs. 
As a TMF Lead, you will lead the smooth execution of clinical trials from start-up to close-out, work closely with CRA(s) and cross-functional teams to ensure our studies are conducted efficiently, on time, and in full compliance with ICH-GCP and regulatory standards. This role offers hands-on experience and a clear pathway for career growth.  
Key Responsibilities:
Perform the following duties and responsibilities in support of SPI’s clinical research programs from start-up to close-out: clinical trial support, operational coordination, compliance and quality, communication and collaboration, and continuous improvement. The TMF Lead shall perform the foregoing duties diligently, professionally, and in accordance with applicable laws, regulations, Good Clinical Practice (GCP), E6 ICH Guidelines, and SPI’s relevant regulations and Standard Operating Procedures (SOPs) within the DIA Reference Model. From time to time, additional or incidental duties may reasonably be assigned by SPI, provided such duties are consistent with the position and scope of responsibilities. 
Clinical Trial Support
·       Assist in the coordination, implementation, and tracking of clinical trials from start-up through closeout.
·       Prepare, collect, review, and maintain essential regulatory and study documentation, including the Trail Master File (TMF) and within the DIA Reference Model, and associated electronic systems.
·       Support the preparation and submission of regulatory and ethics committee documentation as required.
Operational Coordination
·       Provide advanced administrative and logistical support to Clinical Research Associates (CRAs) and Regulatory Manager in the conduct of clinical studies.
·       Coordinate the shipment and tracking of study supplies, investigational medicinal product (IMP), and related materials. 
·       Maintain accurate and up-to-date study trackers, reports, and databases to monitor study progress, enrollment, and milestones. 
Compliance and Quality
·       Ensure that all documentation and study activities comply with applicable laws, regulations, Good Clinical Practice (GCP), E6 ICH Guidelines, and SPI’s relevant regulations and Standard Operating Procedures (SOPs).
·       Assist with internal and external audits, inspections, and ensure continuous TMF inspection readiness. 
·       Conduct quality control (QC) reviews of clinical trial documents and systems to ensure data accuracy and completeness.
Communication and Collaboration
·       Serve as liaison between internal teams, investigator sites, and external vendors to ensure efficient communication and coordination of study activities. 
·       Support the preparation of agendas, meeting materials, and minutes for study-related meetings.
·       Support the creation and maintenance of study materials, including but not limited to site and CTA/ CRA training materials, regulatory document templates, study binders, study plans, study communications and presentations.
Continuous Improvement
·       Participate in process improvement initiatives to enhance operational efficiency within Clinical Operations.
·       Provide guidance and mentorship to junior Clinical Trial Assistants (CTAs) and support staff as required. 
Qualifications:
Education
·       Bachelor’s degree in life sciences or health-related field strongly desired. 
Experience
·       5 – 7+ years of experience in CTA or clinical operations in pharmaceuticals, biotech, or CROs.
·       Strong understanding of ICH-GCP, regulatory guidelines, and clinical trials processes.
·       Experience supporting global, multi-center clinical studies.
·       Experience with eTMF and CTMS systems (e.g., DIA Reference Model).
·       Familiarity with audit/inspection preparation.
·       Proven experience handling confidential and sensitive information with the ability to exercise discretion and show good judgment; honesty, integrity, and trust building behaviors in all dealings is essential and required. 
·       Proficient in SharePoint, MS Outlook, Word, PowerPoint and Excel products.
Other Requirements
·       Excellent attention to detail, time-management, and organizational skills to manage projects efficiently. 
·       Excellent communication skills, both oral and written. 
·       Ability to work both independently and collaboratively in a fast-paced environment.
·       Project management capabilities. 
·       Understand implications of work and make recommendations for solutions. 
·       Determine methods and procedures on new assignments. Identify areas for process or technology improvements with regard to tasks within the role. 
·       Interact with Investigator sites for activities such as to collect relevant documentation and study materials as needed.
·       From time to time, additional or incidental duties may reasonably be assigned by SPI, provided such duties are consistent with the position and scope of responsibilities. 
We offer competitive salaries and an excellent benefits package. Successful incumbent will be able to grow into CRA or Clinical Research roles through structured mentorship and internal promotions, as well as play a key role in improving patient outcomes and medical innovation. Sound Pharmaceuticals, Inc is an Equal Opportunity Employer.
If interested in pursuing an interview, please also email your resume to jsullivan@soundpharma.com.  If you do not email your resume with a note, you will not get any response.