US Agent Representation – We can be your formal regulatory agent to the FDA, responsible for submissions and formal communications directly with FDA through the FDA Project Manager. This coupled with our submission processes provides a seamless interaction to agencies with prompt information relay to Client.
Gap Analysis – Review your past regulatory interactions, current CMC Information, Nonclinical and Clinical Studies, and assess for additional documentation or needed studies for your therapeutic area submission for a successful application approval.
Meet with Health Authorities – Our experienced expert begin their involvement with the Gap Analysis and work with you to build your submission strategy, agency communications, and accompany you to meet with regulatory agencies.
Regulatory strategy and integrated drug development across all phases, therapeutic areas, and patient populations (including pediatrics)
Dose justification, candidate selection, first-in-human, proof of concept, dose-ranging safety and efficacy studies, registration, and lifecycle management
Full-service Pre-IND, IND, NDA, and ANDA support
Interpretation of pre-clinical data as a guide for next steps in clinical pharmacology programs
Drug-drug interaction (DDI) waiver justifications. In vitro/in vivo transporter and DDI study guidance
Interpretation of industry guidance documents for individual clinical pharmacology development programs
Clinical Study Strategy and Design Services:
Clinical pharmacology development strategy
Study design and protocol development
Dose rationale and dose administration
PK and PD sampling schedule
Inclusion/exclusion criteria
Robust PK and PD analysis
Clinical study report (CSR) and/or standalone PK report
Contribution to Pre-IND, Briefing document, IND/NDA modules’ writing
IB, Label and Safety update
Clinical Pharmacology Studies Supported:
First-In-Human (FIH), Single Ascending Dose (SAD) and Multiple Ascending Dose (MAD)
Proof of Concept and Larger Dose Ranging
Thorough QT/QTc (TQT), including cQT analysis
Relative Bioavailability and Pivotal Bioequivalence
Drug-Drug Interaction (DDI)
Food Effect
Large Registrational Safety and Efficacy, to establish population PK and exposure-response (PK/PD)
Renal Impairment and Hepatic Impairment
Pediatric and Elderly
Site of Absorption
Radio-Labeled Mass Balance
Population Pharmacokinetics (PopPK)
Population pharmacokinetics is used to understand the variability in drug concentrations among individuals in a group of interest . Patient characteristics. Understanding this variability can help establish a robust PK/PD profile and inform safe and effective dosing regimens.
Model-Informed Drug Development Plan
Statistical Analysis Plan (SAP) or PK Analysis Plan (PAP) development
Population PK/PD, Exposure-Response Analysis, dose Selection and Justification
Concentration QT (cQT) Modeling
Physiologically Based Pharmacokinetics (PBPK)
PBPK modeling is a tool that uses physiologically relevant mathematical descriptions of biological processes to make quantitative PK predictions.
Physiologically Based Pharmacokinetics (PBPK)
Drug-drug Intercation (DDI)
Bioavailability (BA) and bioequivalence (BE)
First in Human (FIH)
Food Effect
Renal Impairment and Hepatic Impairment
Pediatric and Elderly
Non-compartmental analysis (NCA)