02
Jan

Linaclotide Guidance Leaves BE Study with Clinical Endpoints as One Option but Also Provides for In Vitro Option as Well

Linaclotide capsules are “minimally absorbed with negligible systemic availability following oral administration.  Concentrations of linaclotide and its active metabolite in plasma are below the limit of quantitation after oral doses of 145 mcg or 290 mcg were administered.  Therefore, standard pharmacokinetic parameters such as area under the curve (AUC), maximum concentration (Cmax), and half-life (t½) […]

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20
Dec

Happy Holidays from Us to You!

To all of our readers – Have a happy holiday season and a very happy, healthy, and prosperous New Year.  The Lachman blog will be taking a break over the holiday starting Friday, December 21st (unless something extremely urgent occurs) and I hope that all of you will rejoin me in the New Year as […]

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14
Dec

OGD Ties Its 128 Approval Actions Record in November Plus October Stat Update

It appears that 128 is the magic number for the OGD as last month they also had 128 approval actions.  November numbers saw a different split between full approvals and tentative approvals (99 and 29, respectively).  The 128 total approval actions obviously ties last month record number of approval actions for a single month. Of […]

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13
Dec

FDA Withdraws Proposed Labeling Rule – Finally!

After just over five years, the FDA is officially withdrawing its controversial proposed labeling rule for generic drugs.  The advance publication notice in the Federal Register can be found (here).  The proposed rule would have permitted ANDA holders to unilaterally revise its labeling via a CBE-0 supplement to include new or different safety information or […]

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03
Dec

OGD Issues Guidance on Post-Complete Response Letter Meetings

The Office of Generic Drugs has issued a guidance titled “Post-Complete Response Letter Meetings Between FDA and ANDA Applicants Under GDUFA” (here) that addresses OGD expectations, procedures for obtaining such meetings, and timeline for scheduling and having the meetings.  As the FDA notes in the guidance: “FDA will only grant post-CRL meeting requests that pose […]

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28
Nov

22 New and 41 Revised BE Guidance Documents Posted!  AAM Continues to Voice Same Concerns

While we are thankful for the FDA’s work on issuing bioequivalence guidance documents, we worry about the impact of the constant and sometimes significant revisions to previously issued draft or final bioequivalence guidance recommendations on the review and approval process.  It seems that we are not alone! In remarks made at the November 27th FDA […]

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16
Nov

Annual Report on Postmarketing Requirements and Commitments Shows Continued Progress

Congress has long been concerned that firms were not meeting their requirements for timely completion of postmarketing requirements and commitments (PMRS/PMCs) made at time of approval or post-approval in supplemental applications.  In 2007, Congress passed the Food and Drug Administration Amendments Act (FDAAA) and, on September 27, 2007, the President signed the legislation into law. […]

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