Regulatory Compliance
Electronic Signatures for Clinical Trials
The secure e-signature platform built for clinical trials, pharmaceuticals, and life sciences. Purpose-built for FDA 21 CFR Part 11 and EU CTR 536/2014, with hash-chained audit trails, GDPR support features, and configurable retention policies.
Clinical Protocol v2.1
Delegation Log
Site Agreement
Complete audit trail with hash-chain verification
Built for the standards regulated teams need to evidence
Get Documents Signed in Three Steps
Streamlined workflow designed for regulatory compliance without the complexity
Upload Document
Upload your PDF document and add signature fields, initials, dates, and custom form fields.
Add Signers
Add recipients with sequential or parallel routing. Set signing order and deadline reminders.
Track & Complete
Monitor signing progress in real-time. Download signed documents with complete audit trails.
Built for Compliance & Security
Every feature designed to meet the strictest regulatory requirements
FDA 21 CFR Part 11
Part 11 controls with validation documentation, IQ/OQ protocols, and configurable settings.
Read our Part 11 guideALCOA+ Audit Trails
Immutable hash-chain audit trails capturing who, what, when, where, and why for every action.
Learn about audit trails25-Year Retention
EU CTR 536/2014 Article 58 retention, with exportable records and retention alerts.
Read our EU CTR guideTwo-Factor Authentication
Enterprise-grade security with TOTP-based 2FA and backup codes.
Platform selection guideFlexible Workflows
Sequential or parallel signing with automated reminders and deadline management.
E-signatures in clinical trialsRegulatory Exports
One-click compliance packages for FDA, MHRA, or EMA inspections.
GxP compliance guideReady for FDA, EU & UK Inspections
The first e-signature platform with built-in compliance for EU Clinical Trial Regulation 536/2014, the UK Clinical Trials Regulations, and FDA 21 CFR Part 11.
25-Year Retention
EU CTR Article 58 compliant storage
Regulatory Exports
One-click compliance packages
GDPR Records
Article 30 processing activities
Archive Management
Named individual responsibility
Trusted by Regulated Industries
Purpose-built for organizations requiring validated, compliant electronic signature systems
Clinical Research
Informed consent, protocols, site agreements
Pharmaceutical QA
Batch records, SOPs, deviation reports
Medical Devices
Design history files, validation protocols
Laboratory Systems
Test results, method validation, logs
Ready to Go Paperless?
Join clinical sites and pharmaceutical companies using Klyverity for FDA-compliant electronic signatures. Start your free trial today.
No credit card required • 14-day free trial • Full validation documentation included
From the Blog
Guides on FDA 21 CFR Part 11, ALCOA+, and clinical trial compliance
Frequently Asked Questions
FDA 21 CFR Part 11 establishes the criteria for electronic records and electronic signatures to be considered trustworthy, reliable, and equivalent to paper records. Klyverity supports Part 11 compliance programs through validation documentation, ALCOA+ audit trails, system access controls, unique user identification, and configurable record retention up to 25 years.
EU Clinical Trial Regulation 536/2014 is the European regulatory framework for clinical trials. Article 58 requires sponsors to retain the clinical trial master file for at least 25 years after the trial ends. This ensures long-term safety monitoring and allows regulatory authorities to access complete trial documentation.
ALCOA+ is the data integrity framework required by FDA and EU GMP Annex 11. It stands for Attributable, Legible, Contemporaneous, Original, Accurate, plus Complete, Consistent, Enduring, and Available. Klyverity audit trails are designed around ALCOA+ principles.
Klyverity one-click regulatory export generates a complete compliance package including full audit trail with hash-chain verification, document access logs, GDPR Article 30 processing records, and retention settings. Exports are available filtered by date range, workflows, or requesting authority (FDA, MHRA, EMA).
No. Recipients receive a secure signing link by email, but FDA 21 CFR Part 11 requires every signature to be attributable to a verified individual, so a first-time recipient creates a signer account with a password and sets up an authenticator app (TOTP) before signing. An emailed one-time code does not satisfy this check, and there is no anonymous signing path. Every signature event is then audited with IP address, timestamp, and device information.
Absolutely. Klyverity uses bank-level encryption (TLS 1.3 in transit, AES-256 at rest) with multi-tenant data isolation. All passwords are hashed with bcrypt, and we support two-factor authentication. Documents are verified with SHA-256 hash integrity checks.