Bridging Global Comparator Drug Supply for Clinical Trials
Comparator drug sourcing is one of the most operationally complex and time-sensitive requirements in clinical trial management. The right comparator drug must be sourced from the correct approved market, packed under GDP conditions, supplied with full batch documentation, and delivered on schedule across multiple trial sites in multiple countries. Delays or sourcing failures directly impact trial timelines, regulatory approvals, and patient access to new therapies.
GNH India has built a 22-year global pharmaceutical sourcing infrastructure suited to exactly these demands. As a WHO-GSDP certified comparator drug supplier with direct manufacturer relationships across 180+ countries and access to 285,000+ product lines, we provide CROs, pharmaceutical companies, and research institutions with the comparator drug supply reliability that complex global clinical trials require. All supply is strictly B2B and institutional — never direct to individual patients or consumers.
Our mission: Ensuring reliable, fully documented comparator drug supply for global clinical trials through expert sourcing, regulatory compliance, and GDP-compliant logistics that protect trial timelines and the integrity of trial data.
Comparator Drug Supply: Key Advantages
What sets our comparator drug sourcing apart for global clinical trial teams:
Global Comparator Sourcing Network
Comparator drugs must be sourced from the market where they are approved to ensure regulatory acceptance of trial data. With direct manufacturer relationships across 180+ countries and access to 285,000+ product lines, we identify and secure the correct comparator from the correct approved market — innovator brands, RLDs, and specialty medicines alike.
GDP-Compliant Cold Chain & Logistics
Many comparator drugs are biologics or specialty medicines requiring validated temperature control. We manage GDP-compliant logistics with real-time monitoring across 2–8°C, −20°C, and −80°C requirements, customs documentation, and coordinated delivery to multiple trial sites — safely and on schedule.
Full Regulatory & Batch Documentation
Regulatory authorities require complete records for every comparator drug used in a trial. We supply certificates of analysis, country-of-origin documentation, batch records, and import paperwork — the documentation chain that protects regulatory acceptance of your clinical trial data.
Custom Solutions for CROs & Sponsors
Every clinical programme is different. We provide flexible, study-specific solutions including import feasibility assessment, multi-country supply planning, supply-continuity management, and emergency comparator resupply — tailored to your protocol, phase, therapeutic area, and trial site footprint.
Comprehensive Comparator Drug Supply Services
End-to-end comparator and reference drug sourcing for the global clinical trial ecosystem:
Comparator Drug Sourcing
Sourcing of approved reference medicines for clinical trial comparator arms — innovator and brand-name products from FDA-, EMA-, and MHRA-approved markets, across all phases and therapeutic areas.
Reference Listed Drug (RLD) Sourcing
Procurement of FDA Orange Book-listed reference products for bioequivalence studies and generic ANDA submissions, with documentation supporting regulatory acceptance of your study data.
Investigational Medicinal Product (IMP) Supply
Sourcing support for IMP and auxiliary medicinal product requirements, including background therapy, rescue medication, and concomitant products needed alongside the comparator arm.
Multi-Country Trial Supply
Simultaneous comparator drug supply across multiple trial sites in multiple regulatory jurisdictions, with import feasibility managed per market and coordinated delivery schedules.
Cold Chain & Specialty Handling
GDP-compliant temperature-controlled logistics for biologics, biosimilars, and temperature-sensitive comparator medicines requiring 2–8°C, −20°C, or −80°C storage, with real-time monitoring and validation.
Emergency Comparator Resupply
Fast-track sourcing and expedited logistics for time-critical comparator drug replenishment, protecting trial continuity when supply gaps threaten dosing schedules and study timelines.
Why Choose GNH India as Your Comparator Drug Supplier?
Clinical Trial Sourcing Expertise
A dedicated clinical trial sourcing team that understands the operational and regulatory realities of comparator supply — from feasibility through to multi-site delivery and continuity.
- Comparator, RLD, and IMP sourcing experience
- Import feasibility assessment by market
- Multi-country, multi-site trial supply
- Supply-continuity and resupply planning
Global Pharmaceutical Sourcing Network
Extensive relationships with manufacturers and specialty distributors across 180+ countries, enabling access to comparator drugs from the correct approved markets — quickly and reliably.
- Direct manufacturer relationships for faster access
- Access to 285,000+ pharmaceutical product lines
- Sourcing from FDA, EMA, MHRA & other markets
- Emergency sourcing capability for urgent needs
Regulatory & Quality Assurance Excellence
Comparator drug supply demands strict adherence to GDP and international pharmaceutical quality standards. We maintain WHO-GSDP certification and ISO 9001:2015 compliance across our supply chain.
- WHO-GSDP and ISO 9001:2015 certified operations
- Complete batch & country-of-origin documentation
- Certificates of analysis for every consignment
- Ethical sourcing and full supply-chain transparency
Simple, Transparent Comparator Sourcing Process
From sourcing request to multi-site delivery — streamlined for global trials:
Regulatory recognitions
Quality You Can Trust
Fully certified for comparator drug supply with international quality standards.





