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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initial step for selecting methodology for generic drug product development, applicants are referred to the following draft guidance: Draft Guidance for Industry on Bioequivalence Studies With Pharmacokinetic Endpoints for Drugs Submitted Under an Abbreviated New Drug Application (ANDA) (August 2021).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 'P'

Active Ingredient (link to Specific Guidance) URL Type Route Dosage Form RLD or RS Number Date Recommended
Paclitaxel https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_021660.pdf Draft IV Infusion For Suspension 021660 08/20/2021
Pacritinib Citrate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_208712.pdf Draft Oral Capsule 208712 08/21/2023
Pafolacianine Sodium https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_214907.pdf Draft Intravenous Solution 214907 08/02/2022
Palbociclib https://www.accessdata.fda.gov/drugsatfda_docs/psg/Palbociclib_oral capsule_RLD 207103_RC04-16.pdf Draft Oral Capsule 207103 04/14/2016
Palbociclib https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_212436.pdf Draft Oral Tablet 212436 05/19/2022
Paliperidone https://www.accessdata.fda.gov/drugsatfda_docs/psg/Paliperidone_oral_ERtab_021999_RV03-15.pdf Draft Oral Tablet, Extended Release 021999 03/06/2015
Paliperidone Palmitate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_207946.pdf Draft Intramuscular Suspension, Extended Release 207946 08/20/2021
Paliperidone Palmitate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_022264.pdf Draft Intramuscular Suspension, Extended Release 022264 05/18/2023
Palonosetron Hydrochloride https://www.accessdata.fda.gov/drugsatfda_docs/psg/Palonosetron_HCl_cap_22233_RC12-10.pdf Draft Oral Capsule 022233 12/23/2010
Panobinostat Lactate https://www.accessdata.fda.gov/drugsatfda_docs/psg/Panobinosat lactate_oral capsule_RLD 205353_RC12-16.pdf Draft Oral Capsule 205353 12/22/2016
Pantoprazole Sodium https://www.accessdata.fda.gov/drugsatfda_docs/psg/Pantoprazole sodium_oral DR suspension_NDA 022020_RV11-17.pdf Draft Oral Powder For Suspension, Delayed Release 022020 02/08/2018
Pantoprazole Sodium https://www.accessdata.fda.gov/drugsatfda_docs/psg/Pantoprazole_Sodium_DRtab_20987_RC7-06.pdf Final Oral Tablet, Delayed Release 020987 05/12/2008
Paricalcitol https://www.accessdata.fda.gov/drugsatfda_docs/psg/Paricalcitol_cap_21606_RC11-07.pdf Draft Oral Capsule 021606 11/01/2007
Paroxetine Hydrochloride https://www.accessdata.fda.gov/drugsatfda_docs/psg/Paroxetine_HCl_tab_20031_RC8-08.pdf Draft Oral Tablet 020031 08/01/2008
Paroxetine Hydrochloride https://www.accessdata.fda.gov/drugsatfda_docs/psg/Paroxetine_oral ER tablet_RLD 020936_RV06-16.pdf Draft Oral Tablet, Extended Release 020936 06/16/2016
Paroxetine mesylate https://www.accessdata.fda.gov/drugsatfda_docs/psg/Paroxetine Mesylate Oral Tablets NDA NDA 021299 RC Feb 2019.pdf Draft Oral Tablet 021299 02/22/2019
Paroxetine Mesylate https://www.accessdata.fda.gov/drugsatfda_docs/psg/Paroxetine mesylate cap 204516_RC07-14.pdf Draft Oral Capsule 204516 07/22/2014
Patisiran Sodium https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_210922.pdf Draft Intravenous Solution 210922 11/17/2022
Pazopanib Hydrochloride https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_022465.pdf Draft Oral Tablet 022465 03/24/2021
Pemigatinib https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_213736.pdf Draft Oral Tablet 213736 11/08/2021
Penbutolol Sulfate https://www.accessdata.fda.gov/drugsatfda_docs/psg/Penbutolol_tab_18976_RC09-10.pdf Draft Oral Tablet 018976 09/30/2010
Penciclovir https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_020629.pdf Draft Topical Cream 020629 10/21/2022
Penicillamine https://www.accessdata.fda.gov/drugsatfda_docs/psg/Penicillamine_Oral Tablet_NDA 19854_RC Oct 2018.pdf Draft Oral Tablet 019854 11/28/2018
Penicillamine https://www.accessdata.fda.gov/drugsatfda_docs/psg/Penicillamine_cap_19853_RC8-08.pdf Draft Oral Capsule 019853 08/01/2008
Penicillin G Benzathine https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_050141.pdf Draft Injection Injectable 050141 03/24/2021
Penicillin V Potassium https://www.accessdata.fda.gov/drugsatfda_docs/psg/Penicillin_V_Potassium_tab_64071_RC06-11.pdf Draft Oral Tablet 064071 06/01/2011
Pentosan Polysulfate Sodium https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_020193.pdf Draft Oral Capsule 020193 05/19/2021
Pentoxifylline https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_018631.pdf Draft Oral Tablet, Extended Release 018631 05/18/2023
Perampanel https://www.accessdata.fda.gov/drugsatfda_docs/psg/Perampanel_oral suspension_RLD 208277_RC12-16.pdf Draft Oral Suspension 208277 12/22/2016
Perampanel https://www.accessdata.fda.gov/drugsatfda_docs/psg/Perampanel_tab_202834_RC02-14.pdf Draft Oral Tablet 202834 04/01/2014
Perflutren https://www.accessdata.fda.gov/drugsatfda_docs/psg/Perflutren Liposomal Injection RLD 021064 RC 09-2018 .pdf Draft Intravenous Injectable 021064 09/13/2018
Perindopril Erbumine https://www.accessdata.fda.gov/drugsatfda_docs/psg/Perindopril_Erbumine_tab_20184_RC5-05.pdf Final Oral Tablet 020184 05/12/2008
Permethrin https://www.accessdata.fda.gov/drugsatfda_docs/psg/Permethrin_topical cream_RLD 019855_RC08-17.pdf Draft Topical Cream 019855 10/19/2017
Perphenazine https://www.accessdata.fda.gov/drugsatfda_docs/psg/Perphenazine_tab_89686_89685_89684_89683_RC2-10.pdf Draft Oral Tablet 010775 02/25/2010
Pexidartinib Hydrochloride https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_211810.pdf Draft Oral Capsule 211810 05/19/2021
Phendimetrazine Tartrate https://www.accessdata.fda.gov/drugsatfda_docs/psg/Phendimetrazine_tartrate_tab_85272_RC8-09.pdf Final Oral Tablet 085272 10/28/2011
Phendimetrazine Tartrate https://www.accessdata.fda.gov/drugsatfda_docs/psg/Phendimetrazine_tartrate_ERcap_18074_RC8-09.pdf Final Oral Capsule, Extended Release 018074 10/28/2011
Phenelzine Sulfate https://www.accessdata.fda.gov/drugsatfda_docs/psg/Phenelzine_Sulfate_tab_11909_RC04-10.pdf Draft Oral Tablet 011909 04/20/2010
Phenoxybenzamine Hydrochloride https://www.accessdata.fda.gov/drugsatfda_docs/psg/Phenoxybenzamine_HCl_cap_08708_RV12-12.pdf Draft Oral Capsule 008708 12/14/2012
Phentermine Hydrochloride https://www.accessdata.fda.gov/drugsatfda_docs/psg/Phentermine_HCl_cap_88023_87190_RC5-09.pdf Final Oral Capsule 087190 088023 10/28/2011
Phentermine Hydrochloride https://www.accessdata.fda.gov/drugsatfda_docs/psg/Phentermine_HCl_tab_85128_88605_RC5-09.pdf Final Oral Tablet 085128 088605 10/28/2011
Phentermine Hydrochloride https://www.accessdata.fda.gov/drugsatfda_docs/psg/Phentermine_HCl_ODT_202088_RC11-13.pdf Draft Oral Tablet, Orally Disintegrating 202088 11/05/2013
Phentermine Hydrochloride;Topiramate https://www.accessdata.fda.gov/drugsatfda_docs/psg/Phentermine_HCl_topiramate_ERcaps_22580_RV06-13.pdf Draft Oral Capsule, Extended Release 022580 06/19/2013
Phenytoin https://www.accessdata.fda.gov/drugsatfda_docs/psg/Phenytoin_oral suspension_RLD 008762_RV03-17.pdf Draft Oral Suspension 008762 05/16/2017
Phenytoin https://www.accessdata.fda.gov/drugsatfda_docs/psg/Phenytoin_oral chewable tablet_ANDA 084427_RV03-17.pdf Draft Oral Tablet, Chewable 084427 05/16/2017
Phenytoin Sodium https://www.accessdata.fda.gov/drugsatfda_docs/psg/Phenytoin_sodium_ERcap_040298_RV12-14.pdf Draft Oral Capsule, Extended Release 040298 12/29/2014
Phenytoin Sodium https://www.accessdata.fda.gov/drugsatfda_docs/psg/Phenytoin_sodium_ERcap_084349_RV12-14.pdf Draft Oral Capsule, Extended Release 084349 12/29/2014
Phytonadione https://www.accessdata.fda.gov/drugsatfda_docs/psg/Phytonadione_Inject_87954_87955_83722_RC09-12.pdf Draft Injectable Injection 012223 09/01/2012
Phytonadione https://www.accessdata.fda.gov/drugsatfda_docs/psg/Phytonadione_oral tablet_RLD010104_RV01-16.pdf Draft Oral Tablet 010104 01/27/2016
Piflufolastat F-18 https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_214793.pdf Draft Intravenous Solution 214793 05/18/2023
Pilocarpine Hydrochloride https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_214028.pdf Draft Ophthalmic Solution 214028 08/21/2023
Pilocarpine hydrochloride https://www.accessdata.fda.gov/drugsatfda_docs/psg/PILOCARPINE HYDROCHLORIDE ophthalmic solution NDA 200890 RC 09-2018.pdf Draft Ophthalmic Solution 200890 09/13/2018
Pilocarpine Hydrochloride https://www.accessdata.fda.gov/drugsatfda_docs/psg/Pilocarpine_tab_20237_RC8-05.pdf Final Oral Tablet 020237 05/12/2008
Pimavanserin Tartrate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_207318.pdf Draft Oral Tablet 207318 11/18/2020
Pimavanserin Tartrate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_210793.pdf Draft Oral Capsule 210793 11/21/2019
Pimecrolimus https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_021302.pdf Draft Topical Cream 021302 10/21/2022
Pimozide https://www.accessdata.fda.gov/drugsatfda_docs/psg/Pimozide_oral tablet_NDA 017473_RV05-17.pdf Draft Oral Tablet 017473 07/13/2017
Pindolol https://www.accessdata.fda.gov/drugsatfda_docs/psg/Pindolol_tab_74019_RC02-14.pdf Draft Oral Tablet 018285 04/01/2014
Pioglitazone Hydrochloride https://www.accessdata.fda.gov/drugsatfda_docs/psg/Pioglitazone_HCl_tab_21073_RC12-09.pdf Draft Oral Tablet 021073 12/17/2009
Pirfenidone https://www.accessdata.fda.gov/drugsatfda_docs/psg/Pirfenidone_oral tablet_NDA 208780_RC08-17.pdf Draft Oral Tablet 208780 10/19/2017
Pirfenidone https://www.accessdata.fda.gov/drugsatfda_docs/psg/Pirfenidone_oral capsule_022535_RC09-15.pdf Draft Oral Capsule 022535 09/18/2015
Piroxicam https://www.accessdata.fda.gov/drugsatfda_docs/psg/Piroxicam_cap_18147_RC12-12.pdf Draft Oral Capsule 018147 12/14/2012
Pitavastatin https://www.accessdata.fda.gov/drugsatfda_docs/psg/Pitavastatin_tab_22363_RC06-11.pdf Draft Oral Tablet 022363 06/30/2011
Pitavastatin magnesium https://www.accessdata.fda.gov/drugsatfda_docs/psg/Pitavastatin Magnesium Oral Tablets NDA 208379 RC 09-2018.pdf Draft Oral Tablet 208379 09/13/2018
Pitavastatin sodium https://www.accessdata.fda.gov/drugsatfda_docs/psg/Pitavastatin Sodium Oral Tablet NDA 209875 RC 09-2018.pdf Draft Oral Tablet 209875 09/13/2018
Pitolisant Hydrochloride https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_211150.pdf Draft Oral Tablet 211150 05/19/2021
Plazomicin Sulfate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_210303.pdf Draft Intravenous Solution 210303 09/16/2019
Plecanatide https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_208745.pdf Draft Oral Tablet 208745 09/16/2019
Podofilox https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_020529.pdf Draft Topical Gel 020529 10/21/2022
Podofilox https://www.accessdata.fda.gov/drugsatfda_docs/psg/Podofilox_sol_19795_2_RC08-11.pdf Draft Topical Solution 019795 08/31/2011
Pomalidomide https://www.accessdata.fda.gov/drugsatfda_docs/psg/Pomaldiomide_oral capsule_RLD 204026_RV06-16.pdf Draft Oral Capsule 204026 06/16/2016
Ponatinib Hydrochloride https://www.accessdata.fda.gov/drugsatfda_docs/psg/Ponatinib hydrochloride_oral tablet_203469_RC09-15.pdf Draft Oral Tablet 203469 09/18/2015
Ponesimod https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_213498.pdf Draft Oral Tablet 213498 11/17/2022
Posaconazole https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_214770.pdf Draft Oral For Suspension, Delayed Release 214770 02/17/2022
Posaconazole https://www.accessdata.fda.gov/drugsatfda_docs/psg/Posaconazole_Susp_22003_RC11-07.pdf Draft Oral Suspension 022003 11/01/2007
Posaconazole https://www.accessdata.fda.gov/drugsatfda_docs/psg/Posaconazole_DRtab_205053_RC12-14.pdf Draft Oral Tablet, Delayed Release 205053 12/29/2014
Potassium Chloride https://www.accessdata.fda.gov/drugsatfda_docs/psg/Potassium_chloride_ERtab_018279_RC03-15.pdf Draft Oral Tablet, Extended Release 018279 03/06/2015
Potassium Chloride https://www.accessdata.fda.gov/drugsatfda_docs/psg/Potassium_Chloride_ERtabs_19123_RC10-11.pdf Draft Oral Tablet, Extended Release 019123 10/27/2011
Potassium Chloride https://www.accessdata.fda.gov/drugsatfda_docs/psg/Potassium_Chloride_ERtabs_19439_RC9-11.pdf Draft Oral Tablet, Extended Release 019439 09/29/2011
Potassium Chloride https://www.accessdata.fda.gov/drugsatfda_docs/psg/Potassium_Chloride_ERcaps_77419_RC08-11.pdf Draft Oral Capsule, Extended Release 018238 08/31/2011
Potassium Citrate https://www.accessdata.fda.gov/drugsatfda_docs/psg/Potassium citrate_oral ER tablet_NDA 19071_RV11-17.pdf Draft Oral Tablet, Extended Release 019071 02/08/2018
Potassium Phosphate, Dibasic; Potassium Phosphate, Monobasic https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_212832.pdf Draft Intravenous Solution 212832 11/08/2021
Potassium Phosphate, Dibasic; Potassium Phosphate, Monobasic https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_212121.pdf Draft Intravenous Solution 212121 11/08/2021
Pralsetinib https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_213721.pdf Draft Oral Capsule 213721 05/19/2022
Pramipexole Dihydrochloride https://www.accessdata.fda.gov/drugsatfda_docs/psg/Pramipexole_Dihydrochloride_ERtab_22421_RC07-10.pdf Draft Oral Tablet, Extended Release 022421 07/28/2010
Pramipexole Dihydrochloride https://www.accessdata.fda.gov/drugsatfda_docs/psg/Pramipexole_Dihydrochloride_tab_20667_RC12-08.pdf Draft Oral Tablet 020667 12/20/2008
Prasterone https://www.accessdata.fda.gov/drugsatfda_docs/psg/Prasterone_vaginal insert_NDA 208470_RC11-17.pdf Draft Vaginal Insert 208470 02/08/2018
Prasugrel Hydrochloride https://www.accessdata.fda.gov/drugsatfda_docs/psg/Prasugrel hydrochloride_Oral tablet_022307_RV06-15.pdf Draft Oral Tablet 022307 06/24/2015
Pravastatin Sodium https://www.accessdata.fda.gov/drugsatfda_docs/psg/Pravastatin_tab_19898_RC8-05.pdf Final Oral Tablet 019898 05/12/2008
Praziquantel https://www.accessdata.fda.gov/drugsatfda_docs/psg/Praziquantel_tablet_18714_RC03-15.pdf Draft Oral Tablet 018714 03/06/2015
Prazosin Hydrochloride https://www.accessdata.fda.gov/drugsatfda_docs/psg/Prazosin HCl_oral capsule_RLD 17442_RC12-16.pdf Draft Oral Capsule 017442 12/22/2016
Prednicarbate https://www.accessdata.fda.gov/drugsatfda_docs/psg/Prednicarbate_topical ointment_RLD 19568_RC06-16.pdf Draft Topical Ointment 019568 06/16/2016
Prednisolone https://www.accessdata.fda.gov/drugsatfda_docs/psg/Prednisolone_tab_80354_RC3-09.pdf Draft Oral Tablet 080354 11/26/2010
Prednisolone Acetate https://www.accessdata.fda.gov/drugsatfda_docs/psg/Prednisolone_Acetate_tab_22067_RC2-10.pdf Draft Oral Suspension 022067 02/25/2010
Prednisolone Acetate https://www.accessdata.fda.gov/drugsatfda_docs/psg/Prednisolone acetate Ophthalmic suspension RLD 017011 PSG Page RV May 2019.pdf Draft Ophthalmic Suspension/Drops 017011 05/15/2019
Prednisolone Sodium Phosphate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_021959.pdf Draft Oral Tablet, Orally Disintegrating 021959 11/21/2019
Prednisone https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_202020.pdf Draft Oral Tablet, Delayed Release 202020 08/02/2022
Prednisone https://www.accessdata.fda.gov/drugsatfda_docs/psg/Prednisone_oral tablet_RLD084283_84122_87800_87801_87342_80352 RC01-16.pdf Draft Oral Tablet 009766 009986 01/27/2016
Pregabalin https://www.accessdata.fda.gov/drugsatfda_docs/psg/Pregabalin oral extended release tablet NDA 209501 RC 09-2018.pdf Draft Oral Tablet, Extended Release 209501 09/13/2018
Pregabalin https://www.accessdata.fda.gov/drugsatfda_docs/psg/Pregabalin_cap_21446_RC5-09.pdf Final Oral Capsule 021446 10/28/2011
Pretomanid https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_212862.pdf Draft Oral Tablet 212862 11/18/2020
Primaquine Phosphate https://www.accessdata.fda.gov/drugsatfda_docs/psg/Primaquine_Phosphate_Oral tab_008316_RC06-15.pdf Draft Oral Tablet 008316 06/24/2015
Primidone https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_009170.pdf Draft Oral Tablet 009170 11/16/2023
Procarbazine Hydrochloride https://www.accessdata.fda.gov/drugsatfda_docs/psg/Procarbazine_cap_16785_RC03-12.pdf Draft Oral Capsule 016785 03/28/2012
Prochlorperazine https://www.accessdata.fda.gov/drugsatfda_docs/psg/Prochlorperazine_Rectal Suppository_RLD 040058_RC09-16.pdf Draft Rectal Suppository 040058 10/04/2016
Prochlorperazine Maleate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_010571.pdf Draft Oral Tablet 010571 11/18/2020
Progesterone https://www.accessdata.fda.gov/drugsatfda_docs/psg/Progesterone_caps_19781_RC02-11.pdf Draft Oral Capsule 019781 02/23/2011
Progesterone https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_020701.pdf Draft Vaginal Gel 020701 11/17/2022
Progesterone https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_201110.pdf Draft Vaginal System 201110 02/17/2022
Progesterone https://www.accessdata.fda.gov/drugsatfda_docs/psg/Progesterone_insertvag_22057_RC09-12.pdf Draft Vaginal Insert 022057 09/19/2012
Promethazine Hydrochloride https://www.accessdata.fda.gov/drugsatfda_docs/psg/Promethazine_Rec_Sup_040428_RC07-14.pdf Draft Rectal Suppository 010926 07/22/2014
Promethazine Hydrochloride https://www.accessdata.fda.gov/drugsatfda_docs/psg/Promethazine_Rec_Sup_087165_RC07-14.pdf Draft Rectal Suppository 011689 07/22/2014
Promethazine Hydrochloride https://www.accessdata.fda.gov/drugsatfda_docs/psg/Promethazine_HCl_tabs_ 84176_84234_RC2-10.pdf Draft Oral Tablet 007935 02/25/2010
Propafenone Hydrochloride https://www.accessdata.fda.gov/drugsatfda_docs/psg/Propafenone hydrochloride_oral tablet_NDA 019151_RV07-17.pdf Draft Oral Tablet 019151 07/13/2017
Propafenone Hydrochloride https://www.accessdata.fda.gov/drugsatfda_docs/psg/Propafenone HCL_oral ER capsule_NDA 21416_RV03-17.pdf Draft Oral Capsule, Extended Release 021416 05/16/2017
Propofol https://www.accessdata.fda.gov/drugsatfda_docs/psg/Propofol_injectable injection_RLD 19627_RC06-16.pdf Draft Injectable Injection 019627 06/16/2016
Propranolol Hydrochloride https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_016418.pdf Draft Oral Tablet 016418 11/18/2020
Propranolol Hydrochloride https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_018553.pdf Draft Oral Capsule, Extended Release 018553 11/18/2020
Propranolol Hydrochloride https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_021438.pdf Draft Oral Capsule, Extended Release 021438 11/18/2020
Propylthiouracil https://www.accessdata.fda.gov/drugsatfda_docs/psg/Propythiouracil_tabs_06188_RC03-12.pdf Draft Oral Tablet 006188 03/28/2012
Protriptyline Hydrochloride https://www.accessdata.fda.gov/drugsatfda_docs/psg/Protriptyline_HCl_tab_73645_RC12-10.pdf Draft Oral Tablet 073645 12/01/2010
Prucalopride Succinate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_210166.pdf Draft Oral Tablet 210166 06/03/2020
Pseudoephedrine Hydrochloride https://www.accessdata.fda.gov/drugsatfda_docs/psg/Pseudoephedrine HCl_Oral_ER Tab_RLD 073585_RC06-16.pdf Draft Oral Tablet, Extended Release 073585 06/16/2016
Pseudoephedrine Hydrochloride https://www.accessdata.fda.gov/drugsatfda_docs/psg/Pseudoephedrine_HCl_ERtabs_20021_OTC_RC08-10.pdf Draft Oral Tablet, Extended Release 020021 08/30/2010
Pyrazinamide https://www.accessdata.fda.gov/drugsatfda_docs/psg/Pyrazinamide_oral tablet_RLD 080157_RC09-16.pdf Draft Oral Tablet 080157 10/04/2016
Pyridostigmine Bromide https://www.accessdata.fda.gov/drugsatfda_docs/psg/Pyridostigmine_Bromide_tab_09829_RC8-09.pdf Final Oral Tablet 009829 10/28/2011
Pyridostigmine Bromide https://www.accessdata.fda.gov/drugsatfda_docs/psg/Pyridostigmine_ERTabs_11665_RC08-11.pdf Draft Oral Tablet, Extended Release 011665 08/31/2011
Pyrimethamine https://www.accessdata.fda.gov/drugsatfda_docs/psg/Pyrimethamine_oral tab_008578_RC03-15.pdf Draft Oral Tablet 008578 03/06/2015

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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