Skip links

Services Articles and Insights

Transitioning to eCTD v4.0

Almost 15 years after its last update, the Electronic Common Technical Document (eCTD)’s latest version has been finalized and is being rolled out internationally. eCTD v4.0 offers significant advancements in the way that sponsors and regulatory bodies handle submissions, and adapting to these improvements will

Mastering the Active Substance Master File (ASMF) Submission Process

One of the specialized capabilities in Premier Consulting’s toolbox is coordinating the Active Substance Master File (ASMF) submission process on behalf of sponsors. The ASMF procedure (formerly known as the European Drug Master File [EDMF] procedure) has in recent years become an increasingly utilized instrument

Next Step in the NHP Shortage: New FDA Guidelines

Previously on this blog, we have explored the 2020 Chinese export ban on non-human primates (NHPs) and its consequences on pharmaceutical research. In that same post, we explored potential solutions to keep sponsor programs on track. In response to the NHP shortage and the resulting

The Composition and Value of a Portfolio Analysis

One of Premier Consulting’s differentiating offerings is the portfolio analysis, a high-level, integrated evaluation of the scientific, medical, regulatory, and commercial viability of each product within a sponsor’s portfolio. Informed by today’s competitive drug development landscape, as well as by the sponsor’s strategic goals and

Anatomy of a Nonclinical Study Monitoring Report

Not surprisingly, the majority of nonclinical contract research organizations are not in glamorous locations. So arriving at the front door of one at 7:30 on a snowy or rainy morning isn’t likely on anyone’s bucket list. However, the experienced nonclinical scientist understands that no matter

Multidisciplinary Team Advances Immuno-Oncology Development

Developing a product from concept to commercialization is a multi-faceted and risky process. Particularly for complex programs, development plans must be customized based on real-world patient experience and optimized for a product’s post-approval success. A cross-disciplinary team is essential for crafting and assessing complex development

Therapeutic Equivalence Ratings Under 505(b)(2)

The FDA listing of therapeutic equivalence (TE) ratings can be a murky area for products approved under 505(b)(2) applications. The concept of TE ratings emerged from FDA regulations for generics and revolve around the announcement that the FDA would publish a current listing of all

Importing pre-launch products with a bit of PLAIR

With the tsunami of activities connected with the initial implementation of all the GDUFA requirements, another change made by FDA went largely under the radar.  FDA released the draft guidance, “Pre-Launch Activities Importation Requests (PLAIR)”. (CDER July 2013) which describes how an NDA/ANDA applicant may

PREA – Pediatric Plan Timing Changed by PDUFA V

The Food and Drug Administration Safety and Innovation Act (FDASIA; also known as PDUFA V), signed into law on July 9, 2012, contains amendments to the Pediatric Research Equity Act (PREA) that specifically detail the timing of the submission of a Pediatric Study Plan (PSP). In

New PDUFA V Meeting Timelines

PDUFA V ushered in new industry and FDA commitments. Among these are changes in meeting timelines. A significant change from PDUFA IV is the timeline for Type A meetings. Under PDUFA IV the meeting package was due 30 days in advance of the meeting. Now,

Are 505(b)(2)s “Super Generics,” or what do we call them?

When Premier Consulting was young, products approved under 505j were called “generics” and 505(b)(1) “new drugs.” There was no consensus name for products approved via 505(b)(2). Of course, at the time there had been very few 505(b)(2) products approved. By now, we have seen an

New Generic Stability Requirements

After much delay, FDA just released the new guidance on the stability requirements to file and obtain approval of a generic drug product and API under 505j. The new requirements bring ANDAs closer in line with NDAs and ICH. The new requirements as summarized in

Drug Development Planned Like the Titanic

How many drug development companies leave it up to the CMO to design or execute their formulation and manufacturing without oversight? Like those who boarded the Titantic 100 years ago, they seem to trust the mantra that their contractor’s work is unsinkable. MAP Pharmaceuticals seemed

Generic vs. 505(b)(2) Failure-to-Warn Liability

A recent editorial (may need subscription) in the New York Times opined that a recent Supreme Court decision – a “bizarre outcome” – “makes it virtually impossible to sue generic manufacturers for failing to provide adequate warning of a prescription drug’s dangers.” The court case the

When is an IND required?

Most of us know that a BA/BE study of a generic can be done without an IND (the exception, called a Bio-IND, is when the drug being studied is cytotoxic or a radioactive labeled drug). In 505(b)(2) drug development we often are studying the BA/BE

Labeling for Abuse-Deterrent Drugs

From a technological standpoint, it is understood that the goal of developing 505(b)(2) abuse-deterrent products is to make changes to the API or formulation of a drug that has abuse potential in such a way that it dissuades the abuser from wanting to use the

Target Product Profile

In any project development program an understanding of the program goal is critical to finding the shortest path to the final result. Generation of a Target Product Profile early in a development program facilitates reaching the goal of a marketed drug product. It provides a

505(b)(2): Repositioning, Repurposing or What?

Some define repositioning as the process of examining alternate indications for drugs that have failed in the clinic. Others say that repurposing (with or without the hyphen; re-purposing) is interchangeable with repositioning. When many people think of repositioning drugs, they expect the outcome to be

Can and Should ANDA Labeling Differ from the RLD?

In the past two months, two appellate courts, the Fifth Circuit and the Eighth Circuit have handed down decisions which essentially state that generic pharmaceutical companies can be sued in state courts for failure-to-warn regarding serious side effects, where the generic companies had conformed their

Analytical Requirements for Oral Solutions

Analytical requirements for the NDA submission of an oral solution to the FDA are very similar to those requirements for any new drug product. The analytical methods that are used for the testing of an oral solution at the NDA stage of development should be

505(b)(2) Approval Standards – Referenced Studies

Awareness of current FDA standards and those of its various divisions is important when preparing a new submission. A basic premise for a 505(b)(2) submission to the Agency is that the application contains full reports of investigations of safety and effectiveness. However, for 505(b)(2) applications, at least

Authorized Generics Q&As

What would be the regulatory path for an authorized generic, in general? Authorized generics (AG) are prescription drugs that are produced by the NDA holder and marketed under a private label, at generic prices. This circumstance typically presents itself when the NDA holder still has

Reference Listed Drugs (RLDs): Can More Than One Be Used?

Can a 505(b)(2) NDA have more than one RLD? In a word, the answer is “yes.” When using the 505(b)(2) regulatory pathway, sponsors may rely on the agency’s previous findings of safety and/or efficacy of an already approved product which is termed the reference listed

Is There a Market For Your Drug?

At Premier Consulting, we can help clients evaluate the market potential of their proposed drug product by examining factors that might influence the resulting medical position at the time of product launch. When desired or needed for potential fund-raising, we can also perform a full

Biosimilars: An Introduction

Related to the current frantic activity regarding health care in the US, there is a smaller struggle concerning biosimilars that in many ways mirrors the larger health care struggle. Drug products made from small molecules are regulated primarily by the Food, Drug and Cosmetic Act

Comparability Protocols

What do you need to do when you need to change suppliers or manufacturing sites? Among the many choices is a formal FDA comparability protocol. Advance planning can improve the possibility that the FDA accepts your proposed change. One alternative that can streamline the process

DESI Products: Q&A

The FDA is moving against DESI drugs and DESI producers are wondering if their products are next on the chopping block. Here are a few commonly asked questions about how that will affect DESI producers. Will a 505(b)(2) of a DESI receive exclusivity? Yes, the

Test Specifications for Stability Studies

Pivotal stability programs that are used to generate stability data for NDA submissions are different than research stability programs used to design the drug product, explore packaging configurations, etc. This is common sense, but we have seen instances of pivotal stability programs that have been

ANDA Suitability Petition vs 505(b)(2)

I was honored to be invited to speak at the FDA-OCRA 12th Annual Educational Conference in Irvine California on June 10, 2009.  I was asked to discuss and compare the 505(b)(2) and ANDA Suitability Petition.  I thought I should share this topic with the readers

Risk Evaluation Mitigation Strategy (REMS) for long-acting opioids

The Food and Drug Administration (FDA) heard testimony on May 27 and 28, 2009, regarding the effort to develop a class-wide Risk Evaluation Mitigation Strategy (REMS) for long-acting opioids products that contain fentanyl, hydromorphone, methadone, morphine, oxycodone or oxymorphone. The public hearing was held to

What are DESI Drugs?

DESI drugs are a great source for 505(b)(2) development since many will qualify for 5 years data exclusivity. In this post, we will define what they are. Once upon a time…. In 1938 the FD&C Act was established that required that drugs be proven safe

Multiple Dosage Strength Products – CMC Considerations

Developing a product with multiple strengths? How do you go about filing multiple strengths in an IND? How and when do you draft one CMC section covering multiple drug strengths for the same dosage form? Long-term drug development goals may include multiple strengths of a

Botanicals: What is the starting material for the API?

We typically work with small molecules of synthetic origin, but occasionally are retained to work with products that have active ingredients from botanical (plant) sources.  Lynn Gold, our VP of CMC provides the following discussion on how to define the starting material for the Active Pharmaceutical Ingredient (API).

One vs. Two Batches for Single-Dose and Multiple-Dose Studies

Today’s posting stems from a client question.  The client’s product candidate is an oral product that requires both single- and multiple dose pharmacokinetic studies. Question:  Do companies ever use one pivotal batch for single-dose (SD) study and another batch for the multi-dose (MD) study?  What

505(b)(2) NDA Labeling

A draft label be included with all NDA submissions. For a 505(b)(2) NDA, where do you get the information for this label? What labeling is required? What is labeling? Well, the “label” is what is on the immediate container of the drug product and can

505(b)(2) Literature Searches – Too much or too little?

A 505(b)(2) submission relies on information in the public domain to fulfill some of the information required in an NDA for approval. This information comes from more than the reference drug’s NDA review documents. In fact, for older drugs, the amount of information can be

PREA and 505(b)(2)

Under the Pediatric Research Equity Act (PREA) (21 U.S.C. 355c), all applications for new active ingredients, new indications, new dosage forms, new dosing regimens, or new routes of administration are required to contain an assessment of the safety and effectiveness of the product for the

What Is the Competition for Your Product?

In speaking with sponsors, we often discuss the potential competition to their proposed drug product. In order to have success in the market, the proposed product needs market differentiation. Existing products What other drugs are available for the same therapeutic indication(s)? Why would the medical