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Product-Specific Guidances for Generic Drug Development

To successfully develop and manufacture a generic drug product, an applicant should consider that their product is expected to be: pharmaceutically equivalent to its reference listed drug (RLD), i.e., to have the same active ingredient, dosage form, strength, and route of administration under the same conditions of use; bioequivalent to the RLD, i.e., to show no significant difference in the rate and extent of absorption of the active pharmaceutical ingredient; and, consequently, therapeutically equivalent, i.e., to be substitutable for the RLD with the expectation that the generic product will have the same safety and efficacy as its RLD.

According to 21 CFR 320.24, different types of evidence may be used to establish bioequivalence (BE) for pharmaceutically equivalent drug products, including in vivo or in vitro testing, or both. The selection of the method used to demonstrate BE depends upon the purpose of the study, the analytical methods available, and the nature of the drug product. Under this regulation, applicants must conduct BE testing using the most accurate, sensitive, and reproducible approach available among those set forth in 21 CFR 320.24. As the initial step for selecting methodology for generic drug product development, applicants are referred to the following draft guidance: Draft Guidance for Industry on Bioequivalence Studies With Pharmacokinetic Endpoints for Drugs Submitted Under an Abbreviated New Drug Application (ANDA) (August 2021).

To facilitate generic drug product availability and further assist the generic pharmaceutical industry with identifying the most appropriate methodology for developing drugs and generating evidence needed to support ANDA approval, the FDA publishes product-specific guidances (PSG). PSGs describe the Agency's current thinking and expectations to develop generic drug products therapeutically equivalent to specific RLDs.

The FDA publishes PSGs to foster drug product development, ANDA submission and approval, and ultimately provide increased access to generic drugs.

PSGs are published in an incremental manner and listed below in alphabetical order according to the active ingredient's name. The most recently published guidances (new and revised) are listed below.

The implementation of FDA's commitments under the Generic Drug User Fee Amendments Reauthorization of 20221 (GDUFA III). with regard to issuance of PSGs is effective on October 1, 2022. Under GDUFA III, the FDA will issue PSGs consistent with the following goals:

  • For complex products1,2 approved in new drug applications (NDAs) on or after October 1, 2022, a PSG will be issued for 50 percent of such NDA products within two years after the date of approval, and for 75 percent of such NDA products within three years after the date of approval.
  • FDA will continue to develop PSGs for complex products approved prior to October 1, 2022, for which no PSG has been published.
  • For non-complex drug products approved in NDAs on or after October 1, 2022, that contain a new chemical entity (NCE) (as described in section 505(j)(5)(F)(ii) of the FD&C Act), a PSG will be issued within two years after the date of approval for 90 percent of such products.
In addition to GDUFA III PSG goals, the FDA considers several factors when prioritizing PSG development. The FDA evaluates the generic industries and other stakeholders' interest in products that do not have a PSG through controlled correspondences, public requests, and pre-ANDA meeting requests.

The FDA also evaluates drug availability and accessibility and considers public health priorities, including but not limited to, public health emergencies and drug safety and efficacy updates. In addition to these elements, the FDA continually assesses the status and outcomes of ongoing GDUFA research to ensure there are sufficient and adequate data and evidence to support the development of PSGs that align with the FDA's current scientific thinking.

Sponsors and investigators of any investigational new drug (IND)-exempt pharmacokinetic (PK) studies, pharmacodynamic (PD) studies, or BE and/or bioavailability (BA) studies involving human subjects in support of an ANDA should refer to the current RLD labeling, including BOXED WARNINGS, CONTRAINDICATIONS, WARNINGS AND PRECAUTIONS and ADVERSE REACTIONS sections. This information should be considered during study design and conduct, including attention to appropriate subject screening and selection, inclusion and exclusion criteria, and appropriate clinical safety monitoring.

In addition to the provided information, sponsors and investigators of any Investigational New Drug (IND)-exempt pharmacokinetic (PK) studies, pharmacodynamic (PD) studies, or BE and/or bioavailability (BA) studies involving human subjects in support of an ANDA should refer to the current RLD labeling, including BOXED WARNINGS, CONTRAINDICATIONS, WARNINGS AND PRECAUTIONS and ADVERSE REACTIONS sections. This information should be considered during study design and conduct; including attention to appropriate subject screening and selection, inclusion and exclusion criteria, and appropriate clinical safety monitoring.

Some of the PSGs include discussion regarding data formats. Please note that under section 745A(a) of the Federal Food, Drug, and Cosmetic Act, separate Agency-wide guidances specify the electronic formats, subject matter, and scope of applicability for certain submissions, including submissions to ANDAs. As these are finalized guidances and subject to described timetables for implementation, these guidances are binding and the electronic format(s) specified must be used for submissions to ANDAs. Questions and general information regarding the preparation of submissions in electronic format may be directed to CDER at esub@fda.hhs.gov. Questions regarding submission of datasets to CDER may be sent to edata@fda.hhs.gov.

COMMENTS: The Agency is seeking feedback and considers comments to the docket on these guidances. You may submit comments on any guidance at any time as follows: Submit electronic comments to Docket FDA-2007-D-0369. For further information on submitting electronic comments, refer to (www.regulations.gov). You may also mail your written comments to DDM (HFA-305), FDA, 5630 Fishers Lane, Rm. 1061, Rockville, MD 20852. All submissions received must include the Docket No. [FDA-2007-D-0369]. Please contact the Regulations.gov Help Desk at 1-877-378-5457 (toll free) or at (www.regulations.gov/support) for assistance regarding submissions.

The FDA posts plans for issuing new or revised PSGs on the Upcoming Product-Specific Guidances for Generic Drug Product Development web page

For additional information on development of generic drug products, please refer to FDA's guidance document database.

1GDUFA Reauthorization Performance Goals and Program Enhancements Fiscal Years 2023-2027 (GDUFA III Commitment Letter)

2Classifying Approved New Drug Products and Drug-device combination Products as Complex Products for Generic Drug Development Purposes (CDER MAPP 5240.10)

Total number of currently published PSGs: 2187

Product-Specific Guidances for Specific Products Arranged by Active Ingredient


Search by Active Ingredient or by RLD or RS Number


128 record(s) found for 'L'

Active Ingredient (link to Specific Guidance) URL Type Route Dosage Form RLD or RS Number Date Recommended
Labetalol Hydrochloride https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_018687.pdf Draft Oral Tablet 018716 018687 03/24/2021
Lacosamide https://www.accessdata.fda.gov/drugsatfda_docs/psg/Lacosamide_draft_Oral tab_RLD 22253_RC06-12.pdf Draft Oral Tablet 022253 06/14/2012
Lactitol https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_211281.pdf Draft Oral For Solution 211281 11/08/2021
Lamivudine https://www.accessdata.fda.gov/drugsatfda_docs/psg/Lamivudine_draft_Oral tab_RLD 21003_RC11-07.pdf Draft Oral Tablet 021003 11/01/2007
Lamivudine https://www.accessdata.fda.gov/drugsatfda_docs/psg/Lamivudine_final_Oral tab_RLD 20564_RC05-08.pdf Final Oral Tablet 020564 05/12/2008
Lamivudine; Tenofovir Disoproxil Fumarate https://www.accessdata.fda.gov/drugsatfda_docs/psg/Lamivudine-Tenofovir Disoproxil Fumarate Oral Tablet NDA 022141 PSG page RC May 2019.pdf Draft Oral Tablet 022141 05/15/2019
Lamivudine; Tenofovir Disoproxil Fumarate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_022344.pdf Draft Oral Tablet 022344 09/16/2019
Lamivudine; Tenofovir Disoproxil Fumarate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_211284.pdf Draft Oral Tablet 211284 08/28/2020
Lamivudine; Zidovudine https://www.accessdata.fda.gov/drugsatfda_docs/psg/Lamivudine; Zidovudine_final_Oral tab_RLD 20857_RC05-08.pdf Final Oral Tablet 020857 05/12/2008
Lamotrigine https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_020764.pdf Draft Oral Tablet, For Suspension 020764 08/02/2022
Lamotrigine https://www.accessdata.fda.gov/drugsatfda_docs/psg/Lamotrigine_draft_Oral tab disintegrating_RLD 022251_RC09-18.pdf Draft Oral Tablet, Orally Disintegrating 022251 09/13/2018
Lamotrigine https://www.accessdata.fda.gov/drugsatfda_docs/psg/Lamotrigine_tab_20241_RC1-06.pdf Final Oral Tablet 020241 05/01/2008
Lamotrigine https://www.accessdata.fda.gov/drugsatfda_docs/psg/Lamotrigine_draft_Oral tab ER_RLD 22115_RC01-16.pdf Draft Oral Tablet, Extended Release 022115 01/27/2016
Lanreotide Acetate https://www.accessdata.fda.gov/drugsatfda_docs/psg/Lanreotide Acetate_draft_Subcutaneous injection_RLD 22074_RC07-14.pdf Draft Subcutaneous Solution 022074 07/22/2014
Lansoprazole https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_021428.pdf Draft Oral Tablet, Delayed Release, Orally Disintegrating 021428 11/08/2021
Lansoprazole https://www.accessdata.fda.gov/drugsatfda_docs/psg/Lansoprazole_draft_Oral cap DR_RLD 20406_RC07-18.pdf Draft Oral Capsule, Delayed Release 020406 07/20/2018
Lanthanum Carbonate https://www.accessdata.fda.gov/drugsatfda_docs/psg/Lanthanum carbonate_draft_Oral powder_RLD 204734_RC06-15.pdf Draft Oral Powder 204734 06/24/2015
Lanthanum Carbonate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_021468.pdf Draft Oral Tablet, Chewable 021468 08/02/2022
Lapatinib Ditosylate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_022059.pdf Draft Oral Tablet 022059 11/17/2022
Larotrectinib Sulfate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_210861.pdf Draft Oral Capsule 210861 08/28/2020
Lasmiditan Succinate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_211280.pdf Draft Oral Tablet 211280 08/20/2021
Latanoprost https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_206185.pdf Draft Ophthalmic Emulsion 206185 06/03/2020
Latanoprost https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_216472.pdf Draft Ophthalmic Solution/Drops 216472 11/16/2023
Latanoprost https://www.accessdata.fda.gov/drugsatfda_docs/psg/Latanoprost_draft_Ophthalmic solution_RLD 20597_RC07-18.pdf Draft Ophthalmic Solution 020597 07/20/2018
Latanoprost; Netarsudil Dimesylate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_208259.pdf Draft Ophthalmic Solution/Drops 208259 11/21/2019
Latanoprostene bunod https://www.accessdata.fda.gov/drugsatfda_docs/psg/Latanoprostene Bunod_Ophthalmic solution drops_NDA 207795_RC Oct 2018.pdf Draft Ophthalmic Solution/Drops 207795 11/28/2018
Ledipasvir; Sofosbuvir https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_212477.pdf Draft Oral Pellets 212477 03/24/2021
Ledipasvir; Sofosbuvir https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_205834.pdf Draft Oral Tablet 205834 05/19/2021
Lefamulin Acetate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_211672.pdf Draft Oral Tablet 211672 11/18/2020
Lefamulin Acetate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_211673.pdf Draft Intravenous Solution 211673 08/28/2020
Leflunomide https://www.accessdata.fda.gov/drugsatfda_docs/psg/Leflunomide_draft_Oral tab_RLD 20905_RC08-07.pdf Draft Oral Tablet 020905 08/01/2007
Lemborexant https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_212028.pdf Draft Oral Tablet 212028 11/08/2021
Lenacapavir Sodium https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_215974.pdf Draft Oral Tablet 215974 02/15/2024
Lenacapavir Sodium https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_215973.pdf Draft Subcutaneous Solution 215973 02/15/2024
Lenalidomide https://www.accessdata.fda.gov/drugsatfda_docs/psg/Lenalidomide_draft_Oral cap_RLD 21880_RC11-13.pdf Draft Oral Capsule 021880 11/05/2013
Lenvatinib Mesylate https://www.accessdata.fda.gov/drugsatfda_docs/psg/Lenvatinib mesylate_draft_Oral cap_RLD 206947_RC04-16.pdf Draft Oral Capsule 206947 04/14/2016
Lesinurad https://www.accessdata.fda.gov/drugsatfda_docs/psg/Lesinurad_draft_Oral tab_RLD 207988_RC06-16.pdf Draft Oral Tablet 207988 06/16/2016
Letermovir https://www.accessdata.fda.gov/drugsatfda_docs/psg/Letermovir_IV_infusion_solution_NDA_209940_RC_Oct_2018.pdf Draft IV Infusion, Subcutaneous Solution 209940 11/28/2018
Letermovir https://www.accessdata.fda.gov/drugsatfda_docs/psg/Letermovir_Oral tablet_NDA 209939_RC Oct 2018.pdf Draft Oral Tablet 209939 11/28/2018
Letrozole https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_020726.pdf Draft Oral Tablet 020726 08/20/2021
Letrozole;Ribociclib Succinate https://www.accessdata.fda.gov/drugsatfda_docs/psg/Letrozole and Ribociclib Succinate Copackaged Oral Tablet NDA 209935 RC Feb 2019.pdf Draft Oral Tablet 209935 02/22/2019
Leucovorin Calcium https://www.accessdata.fda.gov/drugsatfda_docs/psg/Leucovorin Calcium_draft_Oral tab_RLD 18342_RC07-18.pdf Draft Oral Tablet 018342 07/20/2018
Leuprolide Acetate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_021088.pdf Draft Implantation Implant 021088 11/08/2021
Leuprolide Acetate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_020517.pdf Draft Injection Injectable 020517 020708 08/20/2021
Leuprolide Acetate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_019732.pdf Draft Injection Injectable 019732 020011 020263 08/20/2021
Leuprolide Acetate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_021379.pdf Draft Subcutaneous Powder 021379 021488 02/17/2022
Leuprolide Acetate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_021731.pdf Draft Subcutaneous Powder 021731 213150 02/17/2022
Leuprolide Acetate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_021343.pdf Draft Subcutaneous Powder 021343 08/20/2021
Leuprolide Acetate; Norethindrone Acetate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_203696.pdf Draft Intramuscular, Oral Injectable, Tablet 203696 11/08/2021
Leuprolide Mesylate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_211488.pdf Draft Subcutaneous Emulsion 211488 02/16/2023
Levalbuterol Tartrate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_021730.pdf Draft Inhalation Aerosol, Metered 021730 11/16/2023
Levetiracetam https://www.accessdata.fda.gov/drugsatfda_docs/psg/Levetiracetam_final_Oral tab_RLD 21035_RC10-11.pdf Final Oral Tablet 021035 10/28/2011
Levetiracetam https://www.accessdata.fda.gov/drugsatfda_docs/psg/Levetiracetam_draft_Oral tab ER_RLD 22285_RC02-10.pdf Draft Oral Tablet, Extended Release 022285 02/25/2010
Levetiracetam https://www.accessdata.fda.gov/drugsatfda_docs/psg/Levetiracetam_draft_Oral Suspension tabs_RLD 207958_RC02-18.pdf Draft Oral Suspension Tablet, For Suspension 207958 02/08/2018
Levetiracetam https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_204417.pdf Draft Oral Tablet, Extended Release 204417 09/16/2019
Levocarnitine https://www.accessdata.fda.gov/drugsatfda_docs/psg/Levocarnitine_draft_Oral tab_RLD 018948_RC09-15.pdf Draft Oral Tablet 018948 09/18/2015
Levocetirizine Dihydrochloride https://www.accessdata.fda.gov/drugsatfda_docs/psg/Levocetirizine Dihydrochloride_draft_Oral tab_RLD 22064_RC10-08.pdf Draft Oral Tablet 022064 10/01/2008
Levocetirizine Dihydrochloride https://www.accessdata.fda.gov/drugsatfda_docs/psg/Levocetirizine dihydrochloride_draft_Oral tabs_RLD 209089_RC02-18.pdf Draft Oral Tablet 209089 02/08/2018
Levofloxacin https://www.accessdata.fda.gov/drugsatfda_docs/psg/Levofloxacin_draft_Oral tab_RLD 20634_RC08-10.pdf Draft Oral Tablet 020634 08/30/2010
Levomilnacipran Hydrochloride https://www.accessdata.fda.gov/drugsatfda_docs/psg/Levomilnacipran Hydrochloride_draft_Oral cap ER_RLD 204168_RC12-16.pdf Draft Oral Capsule, Extended Release 204168 12/22/2016
Levonorgestrel https://www.accessdata.fda.gov/drugsatfda_docs/psg/Levonorgestrel_draft_Oral tab_RLD 21998 21045_RC02-11.pdf Draft Oral Tablet 021045 021998 02/01/2011
Levonorgestrel https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_021225.pdf Draft Intrauterine Intrauterine Device 021225 01/22/2020
Levorphanol Tartrate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_008720.pdf Draft Oral Tablet 008720 11/18/2020
Levothyroxine Sodium https://www.accessdata.fda.gov/drugsatfda_docs/psg/Levothyroxine sodium_draft_Oral tab_RLD 021116 021210 021301 021342 021402_RC12-14.pdf Draft Oral Tablet 021116 021210 021301 021342 021402 12/29/2014
Levothyroxine sodium https://www.accessdata.fda.gov/drugsatfda_docs/psg/Levothyroxine_Sodium capsules_NDA 021924_RC Oct 2018.pdf Draft Oral Capsule 021924 11/28/2018
Lidocaine https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_008048.pdf Draft Topical Ointment 080198 05/18/2023
Lidocaine https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_020612.pdf Draft Topical Patch 020612 11/21/2019
Lidocaine https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_207962.pdf Draft Topical Patch 207962 11/17/2022
Lidocaine Hydrochloride https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_008816.pdf Draft Topical Jelly 008816 201094 08/21/2023
Lidocaine; Prilocaine https://www.accessdata.fda.gov/drugsatfda_docs/psg/Lidocaine; Prilocaine_draft_Topical cream_RLD 019941_RC12-14.pdf Draft Topical Cream 019941 12/29/2014
Lifitegrast https://www.accessdata.fda.gov/drugsatfda_docs/psg/Lifitegrast_Ophthalmic solution drops_NDA 208073_RC Oct 2018.pdf Draft Ophthalmic Solution/Drops 208073 11/28/2018
Linaclotide https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_202811.pdf Draft Oral Capsule 202811 05/19/2022
Linagliptin https://www.accessdata.fda.gov/drugsatfda_docs/psg/Linagliptin_draft_Oral tab_RLD 201280_RC09-12.pdf Draft Oral Tablet 201280 09/19/2012
Linagliptin; Metformin Hydrochloride https://www.accessdata.fda.gov/drugsatfda_docs/psg/Linagliptin; Metformin Hydrochloride_draft_Oral tab_RLD 201281_RC07-14.pdf Draft Oral Tablet 201281 07/22/2014
Linagliptin; Metformin Hydrochloride https://www.accessdata.fda.gov/drugsatfda_docs/psg/Linagliptin; Metformin Hydrochloride_draft_Oral tab ER_RLD 208026_RC05-17.pdf Draft Oral Tablet, Extended Release 208026 05/16/2017
Linezolid https://www.accessdata.fda.gov/drugsatfda_docs/psg/Linezolid_draft_Oral tab_RLD 21130_RC08-10.pdf Draft Oral Tablet 021130 08/01/2010
Linezolid https://www.accessdata.fda.gov/drugsatfda_docs/psg/Linezolid_final_Oral susp_RLD 21132_RC10-11.pdf Final Oral Suspension 021132 10/28/2011
Liothyronine Sodium https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_010379.pdf Draft Oral Tablet 010379 02/17/2022
Liraglutide https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_022341.pdf Draft Subcutaneous Solution 022341 03/02/2020
Lisdexamfetamine Dimesylate https://www.accessdata.fda.gov/drugsatfda_docs/psg/Lisdexamfetamine dimesylate PDF - 40KB)_draft_Oral tabs chewable_RLD 208510_RC10-17.pdf Draft Oral Tablet, Chewable 208510 10/19/2017
Lisdexamfetamine Dimesylate https://www.accessdata.fda.gov/drugsatfda_docs/psg/Lisdexamfetamine Dimesylate_draft_Oral cap_RLD 21977_RC10-17.pdf Draft Oral Capsule 021977 10/19/2017
Lisinopril https://www.accessdata.fda.gov/drugsatfda_docs/psg/Lisinopril_draft_Oral tab_RLD 19777_RC01-08.pdf Draft Oral Tablet 019777 02/23/2008
Lithium Carbonate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_018152.pdf Draft Oral Tablet, Extended Release 076691 05/18/2023
Lithium Carbonate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_018027.pdf Draft Oral Tablet, Extended Release 018027 05/18/2023
Lithium Carbonate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_017812.pdf Draft Oral Capsule 017812 05/18/2023
Lithium Carbonate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_018558.pdf Draft Oral Tablet 018558 05/18/2023
Lofexidine Hydrochloride https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_209229.pdf Draft Oral Tablet 209229 09/16/2019
Lomitapide Mesylate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_203858.pdf Draft Oral Capsule 203858 11/18/2020
Lomustine https://www.accessdata.fda.gov/drugsatfda_docs/psg/Lomustine_draft_Oral cap_RLD 017588_RC07-14.pdf Draft Oral Capsule 017588 07/22/2014
Lonafarnib https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_213969.pdf Draft Oral Capsule 213969 08/02/2022
Loperamide Hydrochloride https://www.accessdata.fda.gov/drugsatfda_docs/psg/Loperamide Hydrochloride_draft_Oral susp_RLD 19487_RC03-15.pdf Draft Oral Suspension 019487 03/06/2015
Loperamide Hydrochloride https://www.accessdata.fda.gov/drugsatfda_docs/psg/Loperamide_HCl_tab_19860_RC03-15.pdf Draft Oral Tablet 019860 03/06/2015
Loperamide Hydrochloride https://www.accessdata.fda.gov/drugsatfda_docs/psg/Loperamide Hydrochloride_draft_Oral cap_RLD 021855_RC03-15.pdf Draft Oral Capsule 021855 03/06/2015
Loperamide Hydrochloride https://www.accessdata.fda.gov/drugsatfda_docs/psg/Loperamide Hydrochloride_draft_Oral cap_RLD 17694_RC03-15.pdf Draft Oral Capsule 017694 03/06/2015
Loperamide Hydrochloride https://www.accessdata.fda.gov/drugsatfda_docs/psg/Loperamide Hydrochloride_draft_Oral tab chewable_RLD 20448_RC03-15.pdf Draft Oral Tablet, Chewable 020448 03/06/2015
Loperamide Hydrochloride; Simethicone https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_020606.pdf Draft Oral Tablet, Chewable 020606 08/02/2022
Loperamide Hydrochloride; Simethicone https://www.accessdata.fda.gov/drugsatfda_docs/psg/Loperamide Hydrochloride; simethicone_draft_Oral tab_RLD 021140_RC09-15.pdf Draft Oral Tablet 021140 09/18/2015
Lopinavir; Ritonavir https://www.accessdata.fda.gov/drugsatfda_docs/psg/Lopinavir; Ritonavir_final_Oral tab_RLD 21906_RC09-12.pdf Final Oral Tablet 021906 09/19/2012
Lopinavir; Ritonavir https://www.accessdata.fda.gov/drugsatfda_docs/psg/Lopinavir; Ritonavir_draft_Oral cap_RLD 21226_RC09-12.pdf Draft Oral Capsule 021226 09/19/2012
Loratadine https://www.accessdata.fda.gov/drugsatfda_docs/psg/Loratadine_draft_Oral cap_RLD 021952_RC04-13.pdf Draft Oral Capsule 021952 04/05/2013
Loratadine https://www.accessdata.fda.gov/drugsatfda_docs/psg/Loratadine_draft_Oral tab_RLD 19658_RC07-08.pdf Draft Oral Tablet 019658 07/01/2008
Loratadine https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_020704.pdf Draft Oral Tablet, Orally Disintegrating 020704 11/08/2021
Loratadine https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_021891.pdf Draft Oral Tablet, Chewable 021891 08/02/2022
Loratadine; Pseudoephedrine sulfate https://www.accessdata.fda.gov/drugsatfda_docs/psg/Loratadine Pseudoephedrine Oral Extended Release Tablet NDA 020470 RC Feb 2019.pdf Draft Oral Tablet, Extended Release 020470 02/22/2019
Loratadine; Pseudoephedrine Sulfate https://www.accessdata.fda.gov/drugsatfda_docs/psg/Loratadine; Pseudoephedrine Sulfate_draft_Oral tab ER_RLD 19670_RC08-10.pdf Draft Oral Tablet, Extended Release 019670 08/30/2010
Lorazepam https://www.accessdata.fda.gov/drugsatfda_docs/psg/Lorazepam_draft_Oral tab_RLD 17794_RC02-10.pdf Draft Oral Tablet 017794 02/25/2010
Lorazepam https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_214826.pdf Draft Oral Capsule, Extended Release 214826 05/19/2022
Lorlatinib https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_210868.pdf Draft Oral Tablet 210868 11/21/2019
Losartan Potassium https://www.accessdata.fda.gov/drugsatfda_docs/psg/Losartan Potassium_final_Oral tab_RLD 20386_RC05-08.pdf Final Oral Tablet 020386 05/01/2008
Loteprednol Etabonate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_200738.pdf Draft Ophthalmic Ointment 200738 02/15/2024
Loteprednol Etabonate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_208219.pdf Draft Ophthalmic Gel 208219 08/20/2021
Loteprednol Etabonate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_202872.pdf Draft Ophthalmic Gel 202872 09/16/2019
Loteprednol Etabonate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_210933.pdf Draft Ophthalmic Suspension/Drops 210933 08/02/2022
Loteprednol Etabonate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_020803.pdf Draft Ophthalmic Suspension/Drops 020803 02/15/2024
Loteprednol Etabonate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_020583.pdf Draft Ophthalmic Suspension/Drops 020583 02/15/2024
Loteprednol Etabonate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_210565.pdf Draft Ophthalmic Suspension/Drops 210565 09/16/2019
Loteprednol Etabonate; Tobramycin https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_050804.pdf Draft Ophthalmic Suspension/Drops 050804 02/15/2024
Lovastatin https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_021316.pdf Draft Oral Tablet, Extended Release 021316 09/16/2019
Loxapine https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_022549.pdf Draft Inhalation Powder 022549 05/18/2023
Lubiprostone https://www.accessdata.fda.gov/drugsatfda_docs/psg/Lubiprostone_draft_Oral cap_RLD 21908_RC07-15.pdf Draft Oral Capsule 021908 07/17/2015
Luliconazole https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_204153.pdf Draft Topical Cream 204153 10/21/2022
Lumasiran Sodium https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_214103.pdf Draft Subcutaneous Solution 214103 08/21/2023
Lumateperone Tosylate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_209500.pdf Draft Oral Capsule 209500 05/19/2021
Lurasidone Hydrochloride https://www.accessdata.fda.gov/drugsatfda_docs/psg/Lurasidone Hydrochloride_draft_Oral tab_RLD 200603_RC12-14.pdf Draft Oral Tablet 200603 12/29/2014
Lurbinectedin https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_213702.pdf Draft Intravenous Powder 213702 11/08/2021
Lusutrombopag https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_210923.pdf Draft Oral Tablet 210923 03/02/2020
Lutetium Dotatate Lu 177 https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_208700.pdf Draft Intravenous Solution 208700 11/21/2019
Lutetium Lu-177 Vipivotide Tetraxetan https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_215833.pdf Draft Intravenous Solution 215833 08/21/2023

Newly Added Guidances since February 15, 2024

Active Ingredient (link to Specific Guidance) URL Type Route Dosage Form RLD or RS Number Date Recommended
Abacavir Sulfate; Dolutegravir Sodium; Lamivudine https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_215413.pdf Draft Oral Tablet, For Suspension 215413 02/15/2024
Adagrasib https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_216340.pdf Draft Oral Tablet 216340 02/15/2024
Amoxicillin; Clarithromycin; Vonoprazan Fumarate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_215152.pdf Draft Oral Capsule, Tablet, Tablet 215152 02/15/2024
Amoxicillin; Vonoprazan Fumarate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_215153.pdf Draft Oral Capsule, Tablet 215153 02/15/2024
Baclofen https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_215422.pdf Draft Oral Granules 215422 02/15/2024
Budesonide; Formoterol Fumarate; Glycopyrrolate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_212122.pdf Draft Inhalation Aerosol, Metered 212122 02/15/2024
Caffeine; Ergotamine Tartrate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_086557.pdf Draft Rectal Suppository 086557 009000 02/15/2024
Durlobactam Sodium; Durlobactam Sodium; Sulbactam Sodium https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_216974.pdf Draft Intravenous Powder 216974 02/15/2024
Elagolix Sodium, Estradiol, Norethindrone Acetate; Elagolix Sodium https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_213388.pdf Draft Oral Capsule 213388 02/15/2024
Ferric Derisomaltose https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_208171.pdf Draft Intravenous Solution 208171 02/15/2024
Finasteride; Tadalafil https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_215423.pdf Draft Oral Capsule 215423 02/15/2024
Flotufolastat F-18 Gallium https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_216023.pdf Draft Intravenous Solution 216023 02/15/2024
Formoterol Fumarate; Glycopyrrolate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_208294.pdf Draft Inhalation Aerosol, Metered 208294 02/15/2024
Lenacapavir Sodium https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_215974.pdf Draft Oral Tablet 215974 02/15/2024
Lenacapavir Sodium https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_215973.pdf Draft Subcutaneous Solution 215973 02/15/2024
Mannitol https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_022368.pdf Draft Inhalation Powder 022368 02/15/2024
Mannitol https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_202049.pdf Draft Inhalation Powder 202049 02/15/2024
Naloxone Hydrochloride https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_208969.pdf Draft Nasal Spray, Metered 208969 02/15/2024
Niraparib Tosylate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_214876.pdf Draft Oral Tablet 214876 02/15/2024
Olutasidenib https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_215814.pdf Draft Oral Capsule 215814 02/15/2024
Oxymetazoline Hydrochloride https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_212520.pdf Draft Ophthalmic Solution/Drops 212520 04/02/2024
Rivaroxaban https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_215859.pdf Draft Oral For Suspension 215859 02/15/2024
Sertraline Hydrochloride https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_215133.pdf Draft Oral Capsule 215133 02/15/2024
Sodium Phenylbutyrate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_214860.pdf Draft Oral For Suspension 214860 02/15/2024
Sodium Phenylbutyrate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_216513.pdf Draft Oral Pellets 216513 02/15/2024
Sodium Phenylbutyrate; Taurursodiol https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_216660.pdf Draft Oral For Suspension 216660 02/15/2024
Terlipressin Acetate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_022231.pdf Draft Intravenous Powder 022231 02/15/2024
Testosterone Undecanoate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_213953.pdf Draft Oral Capsule 213953 02/15/2024
Xenon Xe-129 Hyperpolarized https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_214375.pdf Draft Inhalation Gas 214375 02/15/2024
Zanamivir https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_021036.pdf Draft Inhalation Powder 021036 02/15/2024

Newly Revised Guidances since February 15, 2024

Active Ingredient (link to Specific Guidance) URL Type Route Dosage Form RLD or RS Number Date Recommended
Aclidinium Bromide https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_202450.pdf Draft Inhalation Powder, Metered 202450 02/15/2024
Aclidinium Bromide; Formoterol Fumarate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_210595.pdf Draft Inhalation Powder, Metered 210595 02/15/2024
Albuterol Sulfate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_205636.pdf Draft Inhalation Powder, Metered 205636 02/15/2024
Aprepitant https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_209296.pdf Draft Intravenous Emulsion 209296 216457 02/15/2024
Betamethasone Dipropionate; Clotrimazole https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_020010.pdf Draft Topical Lotion 020010 076493 02/15/2024
Betamethasone Dipropionate; Clotrimazole https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_018827.pdf Draft Topical Cream 018827 075673 02/15/2024
Budesonide https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_021949.pdf Draft Inhalation Powder, Metered 021949 02/15/2024
Dapsone https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_207154.pdf Draft Topical Gel 207154 02/15/2024
Dapsone https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_021794.pdf Draft Topical Gel 021794 02/15/2024
Dexamethasone; Neomycin Sulfate; Polymyxin B Sulfate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_050023.pdf Draft Ophthalmic Suspension/Drops 050023 02/15/2024
Dexamethasone; Tobramycin https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_050616.pdf Draft Ophthalmic Ointment 050616 02/15/2024
Dexamethasone; Tobramycin https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_050592.pdf Draft Ophthalmic Suspension/Drops 050592 02/15/2024
Dexamethasone; Tobramycin https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_050818.pdf Draft Ophthalmic Suspension/Drops 050818 02/15/2024
Diazepam https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_211635.pdf Draft Nasal Spray 211635 02/15/2024
Doxepin Hydrochloride https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_022036.pdf Draft Oral Tablet 022036 02/15/2024
Ferric Carboxymaltose https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_203565.pdf Draft Intravenous Solution 203565 02/15/2024
Fluorometholone https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_016851.pdf Draft Ophthalmic Suspension/Drops 016851 02/15/2024
Fluticasone Furoate; Umeclidinium Bromide; Vilanterol Trifenatate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_209482.pdf Draft Inhalation Powder 209482 02/15/2024
Fluticasone Propionate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_208798.pdf Draft Inhalation Powder 208798 02/15/2024
Fluticasone Propionate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_020833.pdf Draft Inhalation Powder 020833 02/15/2024
Fluticasone Propionate; Salmeterol Xinafoate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_021077.pdf Draft Inhalation Powder 021077 02/15/2024
Fluticasone Propionate; Salmeterol Xinafoate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_208799.pdf Draft Inhalation Powder 208799 02/15/2024
Hydrocortisone; Neomycin Sulfate; Polymyxin B Sulfate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_060613.pdf Draft Otic Suspension/Drops 060613 02/15/2024
Loteprednol Etabonate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_020583.pdf Draft Ophthalmic Suspension/Drops 020583 02/15/2024
Loteprednol Etabonate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_200738.pdf Draft Ophthalmic Ointment 200738 02/15/2024
Loteprednol Etabonate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_020803.pdf Draft Ophthalmic Suspension/Drops 020803 02/15/2024
Loteprednol Etabonate; Tobramycin https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_050804.pdf Draft Ophthalmic Suspension/Drops 050804 02/15/2024
Mometasone Furoate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_021067.pdf Draft Inhalation Powder 021067 02/15/2024
Nilotinib Hydrochloride https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_022068.pdf Draft Oral Capsule 022068 02/15/2024
Salmeterol Xinafoate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_020692.pdf Draft Inhalation Powder 020692 02/15/2024
Umeclidinium Bromide https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_205382.pdf Draft Inhalation Powder 205382 02/15/2024
Umeclidinium Bromide; Vilanterol Trifenatate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_203975.pdf Draft Inhalation Powder 203975 02/15/2024
Vandetanib https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_022405.pdf Draft Oral Tablet 022405 02/15/2024
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