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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initial step for selecting methodology for generic drug product development, applicants are referred to the following draft guidance: Draft Guidance for Industry on Bioequivalence Studies With Pharmacokinetic Endpoints for Drugs Submitted Under an Abbreviated New Drug Application (ANDA) (August 2021).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: 2447

Product-Specific Guidances for Specific Products Arranged by Active Ingredient


Search by Active Ingredient or by RLD or RS Number


179 record(s) found for 'T'

Active Ingredient (link to Specific Guidance) URL Type Route Dosage Form RLD Number Date Recommended
Tacrolimus https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_050708.pdf Draft Oral Capsule 050708 05/21/2026
Tacrolimus https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_204096.pdf Draft Oral Capsule, Extended Release 204096 05/21/2026
Tacrolimus https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_050777.pdf Draft Topical Ointment 050777 11/19/2024
Tacrolimus https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_206406.pdf Draft Oral Tablet, Extended Release 206406 05/21/2026
Tacrolimus https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_210115.pdf Draft Oral For Suspension 210115 05/21/2026
Tadalafil https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_021368.pdf Draft Oral Tablet 021368 022332 10/30/2024
Tadalafil https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_214522.pdf Draft Oral Suspension 214522 02/26/2026
Tafamidis https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_212161.pdf Draft Oral Capsule 212161 11/18/2020
Tafamidis Meglumine https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_211996.pdf Draft Oral Capsule 211996 11/18/2020
Tafenoquine Succinate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_210795.pdf Draft Oral Tablet 210795 10/30/2024
Tafenoquine Succinate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_210607.pdf Draft Oral Tablet 210607 10/30/2024
Tafluprost https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_202514.pdf Draft Ophthalmic Solution, Drops 202514 08/22/2024
Talazoparib Tosylate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_211651.pdf Draft Oral Capsule 211651 06/03/2020
Talazoparib Tosylate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_217439.pdf Draft Oral Capsule 217439 12/04/2025
Talc https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_205555.pdf Draft Intrapleural Powder 205555 08/28/2020
Talc https://www.accessdata.fda.gov/drugsatfda_docs/psg/Talc intrapleural aerosol NDA 020587 RC 09-2018.pdf Draft Intrapleural Aerosol 020587 09/13/2018
Taletrectinib Adipate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_219713.pdf Draft Oral Capsule 219713 08/21/2026
Tamoxifen Citrate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_017970.pdf Draft Oral Tablet 017970 10/30/2024
Tamsulosin Hydrochloride https://www.accessdata.fda.gov/drugsatfda_docs/psg/ucm090564.pdf Final Oral Capsule 020579 05/12/2008
Tapentadol Hydrochloride https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_022304.pdf Draft Oral Tablet 022304 10/30/2024
Tapentadol Hydrochloride https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_200533.pdf Draft Oral Tablet, Extended Release 200533 08/22/2024
Tapinarof https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_215272.pdf Draft Topical Cream 215272 12/04/2025
Tasimelteon https://www.accessdata.fda.gov/drugsatfda_docs/psg/Tasimelteon_oral capsule_205677_RC09-15.pdf Draft Oral Capsule 205677 09/18/2015
Tasimelteon https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_214517.pdf Draft Oral Suspension 214517 10/30/2024
Tavaborole https://www.accessdata.fda.gov/drugsatfda_docs/psg/Tavaborole topical solution NDA 204427 RC 09-2018.pdf Draft Topical Solution 204427 09/13/2018
Tazarotene https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_202428.pdf Draft Topical Aerosol, Foam 202428 11/21/2019
Tazarotene https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_211882.pdf Draft Topical Lotion 211882 10/21/2022
Tazarotene https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_020600-Gel-0.05P.pdf Draft Topical Gel 0.05% 020600 10/21/2022
Tazarotene https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_021184-Cre-0.1P.pdf Draft Topical Cream 0.1% 021184 10/21/2022
Tazarotene https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_021184-Cre-0.05P.pdf Draft Topical Cream 0.05% 021184 11/19/2024
Tazarotene https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_020600-Gel-0.1P.pdf Draft Topical Gel 0.1% 020600 10/21/2022
Technetium Tc-99m Sodium Pertechnetate Generator https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_202158.pdf Draft Intravenous, Intravesicular, Ophthalmic Solution 202158 08/02/2022
Tecovirimat https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_208627.pdf Draft Oral Capsule 208627 10/30/2024
Tedizolid Phosphate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_205435.pdf Draft Oral Tablet 205435 10/30/2024
Tegaserod Maleate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_021200.pdf Draft Oral Tablet 021200 05/19/2022
Telaprevir https://www.accessdata.fda.gov/drugsatfda_docs/psg/Telaprevir_tab_201917_RC09-12.pdf Draft Oral Tablet 201917 09/19/2012
Telbivudine https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_022011.pdf Draft Oral Tablet 022011 10/30/2024
Telithromycin https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_021144.pdf Draft Oral Tablet 021144 10/30/2024
Telmisartan https://www.accessdata.fda.gov/drugsatfda_docs/psg/Telmisartan_tabs_20850_RC5-08.pdf Draft Oral Tablet 020850 10/22/2010
Telotristat Etiprate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_208794.pdf Draft Oral Tablet 208794 10/30/2024
Temazepam https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_018163.pdf Draft Oral Capsule 018163 10/30/2024
Temozolomide https://www.accessdata.fda.gov/drugsatfda_docs/psg/Temozolomide_cap_21029_RC12-08.pdf Draft Oral Capsule 021029 07/01/2009
Tenapanor Hydrochloride https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_211801.pdf Draft Oral Tablet 211801 08/21/2026
Tenapanor Hydrochloride https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_213931.pdf Draft Oral Tablet 213931 12/04/2025
Tenofovir Alafenamide Fumarate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_208464.pdf Draft Oral Tablet 208464 10/30/2024
Tenofovir Disoproxil Fumarate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_021356.pdf Draft Oral Tablet 021356 10/30/2024
Tenofovir Disoproxil Fumarate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_022577.pdf Draft Oral Powder 022577 10/30/2024
Tepotinib Hydrochloride https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_214096.pdf Draft Oral Tablet 214096 10/30/2024
Terazosin Hydrochloride https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_020347.pdf Draft Oral Capsule 020347 10/30/2024
Terbinafine https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_021958.pdf Draft Topical Gel 021958 05/20/2025
Terbinafine Hydrochloride https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_020980.pdf Draft Topical Cream 020980 05/20/2025
Terbinafine Hydrochloride https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_021124.pdf Draft Topical Solution, Spray 021124 05/20/2025
Terbinafine Hydrochloride https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_022071.pdf Draft Oral Granule 022071 10/30/2024
Terbinafine Hydrochloride https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_020539.pdf Draft Oral Tablet 020539 10/30/2024
Terbutaline Sulfate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_017849.pdf Draft Oral Tablet 017849 10/30/2024
Terconazole https://www.accessdata.fda.gov/drugsatfda_docs/psg/Terconazole_VagCrm_19579_RC2-10.pdf Draft Vaginal Cream 019579 02/25/2010
Terconazole https://www.accessdata.fda.gov/drugsatfda_docs/psg/Terconazole_VagCrm_19964_RC2-10.pdf Draft Vaginal Cream 019964 02/25/2010
Terconazole https://www.accessdata.fda.gov/drugsatfda_docs/psg/Terconazole_VagSupp_19641_RC2-10.pdf Draft Vaginal Suppository 019641 02/25/2010
Teriflunomide https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_202992.pdf Draft Oral Tablet 202992 10/30/2024
Teriparatide https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_021318.pdf Draft Subcutaneous Solution 021318 218771 07/28/2026
Terlipressin Acetate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_022231.pdf Draft Intravenous Powder 022231 02/15/2024
Testosterone https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_080911.pdf Draft Implantation Pellet 080911 05/05/2022
Testosterone https://www.accessdata.fda.gov/drugsatfda_docs/psg/Testosterone_solution_22504_RC04-13.pdf Draft Transdermal Solution, Metered 022504 04/05/2013
Testosterone https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_205488.pdf Draft Nasal Gel, Metered 205488 02/16/2023
Testosterone https://www.accessdata.fda.gov/drugsatfda_docs/psg/Testosterone_gel_metered_transdermal_1_21015_RV11-13.pdf Draft Transdermal Gel, Metered 1% 021015 11/05/2013
Testosterone https://www.accessdata.fda.gov/drugsatfda_docs/psg/Testosterone_gel_metered_transdermal_1.62_22309_RV11-13.pdf Draft Transdermal Gel, Metered 022309 11/05/2013
Testosterone https://www.accessdata.fda.gov/drugsatfda_docs/psg/Testosterone_gel_metered_transdermal_10 mg 0.5 gm gel_21463_RC04-13.pdf Draft Transdermal Gel, Metered 021463 04/05/2013
Testosterone https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_020489.pdf Draft Transdermal Film, Extended Release 020489 02/26/2026
Testosterone https://www.accessdata.fda.gov/drugsatfda_docs/psg/Testosterone_gel_transdermal_1_21015_RV11-13.pdf Draft Transdermal Gel 021015 11/05/2013
Testosterone https://www.accessdata.fda.gov/drugsatfda_docs/psg/Testosterone_gel_transdermal_1_21454_RC04-13.pdf Draft Transdermal Gel 021454 04/05/2013
Testosterone https://www.accessdata.fda.gov/drugsatfda_docs/psg/Testosterone_gel_transdermal_1.62_22309_RV11-13.pdf Draft Transdermal Gel 022309 11/05/2013
Testosterone https://www.accessdata.fda.gov/drugsatfda_docs/psg/Testosterone_ERbuccal_21543_RC10-06.pdf Final Buccal Tablet, Extended Release 021543 05/12/2008
Testosterone Cypionate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_085635.pdf Draft Injection Injectable 085635 02/26/2026
Testosterone Cypionate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_216318.pdf Draft Intramuscular Solution 216318 02/26/2026
Testosterone Undecanoate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_206089.pdf Draft Oral Capsule 206089 02/26/2026
Testosterone Undecanoate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_213953.pdf Draft Oral Capsule 213953 02/26/2026
Testosterone Undecanoate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_208088.pdf Draft Oral Capsule 208088 12/04/2025
Tetrabenazine https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_021894.pdf Draft Oral Tablet 021894 10/30/2024
Tetracaine Hydrochloride https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_208135.pdf Draft Ophthalmic Solution 208135 11/21/2019
Tetracycline Hydrochloride https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_050278.pdf Draft Oral Capsule 050278 10/30/2024
Thalidomide https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_020785.pdf Draft Oral Capsule 020785 05/20/2025
Theophylline https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_087942.pdf Draft Oral Capsule, Extended Release 081034 08/28/2020
Theophylline https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_085328.pdf Draft Oral Tablet, Extended Release 090430 086998 085328 05/19/2022
Theophylline https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_085328-TabER-600MG.pdf Draft Oral Tablet, Extended Release 600 MG 040560 08/28/2020
Thioguanine https://www.accessdata.fda.gov/drugsatfda_docs/psg/Thioguanine_Tabs_012429_RC09-12.pdf Draft Oral Tablet 012429 09/19/2012
Thioridazine Hydrochloride https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_011808.pdf Draft Oral Tablet 011808 10/30/2024
Thiothixene https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_016584.pdf Draft Oral Capsule 016584 10/30/2024
Tiagabine Hydrochloride https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_020646.pdf Draft Oral Tablet 020646 10/30/2024
Ticagrelor https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_022433.pdf Draft Oral Tablet 022433 10/30/2024
Ticlopidine Hydrochloride https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_019979.pdf Draft Oral Tablet 019979 10/30/2024
Timolol Maleate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_018017.pdf Draft Oral Tablet 072668 018017 10/30/2024
Timolol Maleate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_020330.pdf Draft Ophthalmic Solution, Gel Forming/Drops 020330 11/21/2019
Timolol Maleate https://www.accessdata.fda.gov/drugsatfda_docs/psg/Timolol Maleate Ophthalmic Solution NDA 018086 PSG Page RC May 2019.pdf Draft Ophthalmic Solution/Drops 018086 05/15/2019
Tinidazole https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_021618.pdf Draft Oral Tablet 021618 11/21/2019
Tioconazole https://www.accessdata.fda.gov/drugsatfda_docs/psg/Tioconazole_vagcrm_20676_RC03-11.pdf Draft Vaginal Ointment 020676 03/31/2011
Tiopronin https://www.accessdata.fda.gov/drugsatfda_docs/psg/Tiopronin_oral tablet_NDA 19569_RC05-17.pdf Draft Oral Tablet 019569 07/13/2017
Tiopronin https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_211843.pdf Draft Oral Tablet, Delayed Release 211843 02/26/2026
Tiotropium Bromide https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_021395.pdf Draft Inhalation Powder 021395 05/21/2026
Tiotropium Bromide https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_021936.pdf Draft Inhalation Spray, Metered 021936 08/22/2024
Tipiracil Hydrochloride; Trifluridine https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_207981.pdf Draft Oral Tablet 207981 05/20/2025
Tipranavir https://www.accessdata.fda.gov/drugsatfda_docs/psg/Tipranavir_cap_21814_RC11-07.pdf Draft Oral Capsule 021814 11/01/2007
Tirbanibulin https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_213189.pdf Draft Topical Ointment 213189 10/21/2022
Tirzepatide https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_215866.pdf Draft Subcutaneous Solution 215866 07/28/2026
Tirzepatide https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_217806.pdf Draft Subcutaneous Solution 217806 07/28/2026
Tivozanib Hydrochloride https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_212904.pdf Draft Oral Capsule 212904 10/30/2024
Tizanidine Hydrochloride https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_021447.pdf Draft Oral Capsule 021447 02/26/2026
Tizanidine Hydrochloride https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_020397.pdf Draft Oral Tablet 020397 10/30/2024
Tobramycin https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_201688.pdf Draft Inhalation Powder 201688 05/16/2024
Tobramycin https://www.accessdata.fda.gov/drugsatfda_docs/psg/Tobramycin ophthalmic ointment 0.3 NDA 050555 PSG Page RC May 2019.pdf Draft Ophthalmic Ointment 050555 05/15/2019
Tofacitinib Citrate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_203214.pdf Draft Oral Tablet 203214 05/21/2026
Tofacitinib Citrate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_208246.pdf Draft Oral Tablet, Extended Release 208246 05/19/2021
Tofersen https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_215887.pdf Draft Intrathecal Solution 215887 08/22/2024
Tolcapone https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_020697.pdf Draft Oral Tablet 020697 10/30/2024
Tolmetin Sodium https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_017628.pdf Draft Oral Tablet 017628 02/26/2026
Tolmetin Sodium https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_018084.pdf Draft Oral Capsule 018084 02/26/2026
Tolterodine Tartrate https://www.accessdata.fda.gov/drugsatfda_docs/psg/Tolterodine_ER_Capsules_021228_RC09-12.pdf Draft Oral Capsule, Extended Release 021228 09/19/2012
Tolterodine Tartrate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_020771.pdf Draft Oral Tablet 020771 10/30/2024
Tolvaptan https://www.accessdata.fda.gov/drugsatfda_docs/psg/Tolvaptan_tab_22275_RC03-12.pdf Draft Oral Tablet 022275 03/28/2012
Tolvaptan https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_204441.pdf Draft Oral Tablet 204441 03/02/2020
Topiramate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_020505.pdf Draft Oral Tablet 020505 10/30/2024
Topiramate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_201635.pdf Draft Oral Capsule, Extended Release 201635 10/01/2025
Topiramate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_205122.pdf Draft Oral Capsule, Extended Release 205122 10/01/2025
Topiramate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_020844.pdf Draft Oral Capsule 020844 10/30/2024
Topotecan Hydrochloride https://www.accessdata.fda.gov/drugsatfda_docs/psg/Topotecan_caps_20981_RC03-11.pdf Draft Oral Capsule 020981 03/31/2011
Toremifene Citrate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_020497.pdf Draft Oral Tablet 020497 10/30/2024
Torsemide https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_020136.pdf Draft Oral Tablet 020136 10/30/2024
Torsemide https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_213218.pdf Draft Oral Tablet 213218 10/01/2025
Tovorafenib https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_217700.pdf Draft Oral Tablet 217700 11/06/2025
Tovorafenib https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_218033.pdf Draft Oral Suspension 218033 11/06/2025
Tramadol Hydrochloride https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_020281.pdf Draft Oral Tablet 020281 11/19/2024
Tramadol Hydrochloride https://www.accessdata.fda.gov/drugsatfda_docs/psg/Tramadol hydrochloride_Oral ER capsule_22370_RC09-15.pdf Draft Oral Capsule, Extended Release 022370 09/18/2015
Tramadol Hydrochloride https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_021692.pdf Draft Oral Tablet, Extended Release 021692 08/22/2024
Trametinib Dimethyl Sulfoxide https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_204114.pdf Draft Oral Tablet 204114 05/19/2022
Trandolapril https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_020528.pdf Draft Oral Tablet 020528 10/30/2024
Trandolapril; Verapamil Hydrochloride https://www.accessdata.fda.gov/drugsatfda_docs/psg/Trandolapril;_Verapamil_ERtab_20591_RC12-08.pdf Draft Oral Tablet, Extended Release 020591 12/20/2008
Tranexamic Acid https://www.accessdata.fda.gov/drugsatfda_docs/psg/Tranexamic_Acid_22430_RC12-10.pdf Draft Oral Tablet 022430 03/31/2011
Tranylcypromine Sulfate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_012342.pdf Draft Oral Tablet 012342 10/30/2024
Travoprost https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_218010.pdf Draft Intracameral Implant 218010 11/06/2025
Trazodone Hydrochloride https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_018207.pdf Draft Oral Tablet 018207 10/30/2024
Trazodone Hydrochloride https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_022411.pdf Draft Oral Tablet, Extended Release 022411 10/01/2025
Treosulfan https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_214759.pdf Draft Intravenous Powder 214759 12/04/2025
Treprostinil https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_214324.pdf Draft Inhalation Powder 214324 12/04/2025
Treprostinil Diolamine https://www.accessdata.fda.gov/drugsatfda_docs/psg/Treprostinil diolamine oral extended release tablet NDA 203496 RV Feb 2019.pdf Draft Oral Tablet, Extended Release 203496 02/22/2019
Tretinoin https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_016921.pdf Draft Topical Solution 016921 09/16/2019
Tretinoin https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_020475.pdf Draft Topical Gel 020475 05/16/2024
Tretinoin https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_209353.pdf Draft Topical Lotion 209353 06/03/2020
Tretinoin https://www.accessdata.fda.gov/drugsatfda_docs/psg/Tretinoin Topical Cream ANDA 090098 RV Feb 2019.pdf Draft Topical Cream 090098 02/22/2019
Tretinoin https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_017340.pdf Draft Topical Cream 017340 019049 017522 12/04/2025
Tretinoin https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_021108.pdf Draft Topical Cream 021108 06/03/2020
Tretinoin https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_019963.pdf Draft Topical Cream 019963 06/03/2020
Tretinoin https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_017579.pdf Draft Topical Gel 017579 10/21/2022
Tretinoin https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_022070.pdf Draft Topical Gel 022070 10/21/2022
Tretinoin https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_017955.pdf Draft Topical Gel 017955 10/21/2022
Tretinoin https://www.accessdata.fda.gov/drugsatfda_docs/psg/Tretinoin_Caps_77684_RC09-10.pdf Draft Oral Capsule 020438 09/30/2010
Triamcinolone Acetonide https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_011602.pdf Draft Topical Lotion 011602 10/21/2022
Triamcinolone acetonide https://www.accessdata.fda.gov/drugsatfda_docs/psg/Triamcinolone acetonide_intravitreal injectable_NDA 022048_RC07-18.pdf Draft Intravitreal Injectable 022048 07/20/2018
Triamcinolone Acetonide https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_012041.pdf Draft Injection Injectable 012041 014901 10/01/2025
Triamcinolone Acetonide https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_011600.pdf Draft Topical Ointment 087385 10/21/2022
Triamcinolone Acetonide https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_011601.pdf Draft Topical Cream 011601 10/21/2022
Triamcinolone Acetonide https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_020468.pdf Draft Nasal Spray, Metered 020468 08/21/2023
Triamcinolone Acetonide https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_211950.pdf Draft Injection Suspension 211950 02/16/2023
Triamcinolone Acetonide https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_011600-Oin-0.05P.pdf Draft Topical Ointment 0.05% 089595 10/21/2022
Triamcinolone Acetonide https://www.accessdata.fda.gov/drugsatfda_docs/psg/Triamcinolone acetonide_dental paste_NDA 012097_RV11-17.pdf Draft Dental Paste 012097 02/08/2018
Triamcinolone Acetonide https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_208845.pdf Draft Intra-Articular For Suspension, Extended Release 208845 11/17/2022
Triamterene https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_013174.pdf Draft Oral Capsule 013174 10/30/2024
Triazolam https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_017892.pdf Draft Oral Tablet 017892 10/30/2024
Triclabendazole https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_208711.pdf Draft Oral Tablet 208711 10/30/2024
Trientine Hydrochloride https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_019194.pdf Draft Oral Capsule 019194 05/20/2025
Trifarotene https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_211527.pdf Draft Topical Cream 211527 05/19/2021
Triheptanoin https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_213687.pdf Draft Oral Liquid 213687 05/19/2022
Trilaciclib Dihydrochloride https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_214200.pdf Draft Intravenous Powder 214200 11/17/2022
Trimethoprim https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_018679.pdf Draft Oral Tablet 018679 10/30/2024
Trimipramine Maleate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_016792.pdf Draft Oral Capsule 016792 10/30/2024
Triptorelin Pamoate https://www.accessdata.fda.gov/drugsatfda_docs/psg/Triptorelin pamoate_IMinj_20715_21288_22437_RV02-14.pdf Draft Intramuscular Injectable 020715 021288 022437 208956 02/01/2014
Trofinetide https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_217026.pdf Draft Oral Solution 217026 08/22/2024
Trospium Chloride https://www.accessdata.fda.gov/drugsatfda_docs/psg/Trospium chloride_oral tablet_RLD (21595) and 91575_RV03-17.pdf Draft Oral Tablet 021595 05/16/2017
Trospium Chloride https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_022103.pdf Draft Oral Capsule, Extended Release 022103 12/04/2025
Trospium Chloride; Xanomeline Tartrate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_216158.pdf Draft Oral Capsule 216158 11/06/2025
Tucatinib https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_213411.pdf Draft Oral Tablet 213411 11/08/2021

Newly Added Guidances since August 21, 2026

Active Ingredient (link to Specific Guidance) URL Type Route Dosage Form RLD or RS Number Date Recommended
Avatrombopag Maleate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_219696.pdf Draft Oral Granule 219696 08/21/2026
Benzoyl Peroxide https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_214510.pdf Draft Topical Cream 214510 08/21/2026
Benzoyl Peroxide; Tretinoin https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_214902.pdf Draft Topical Cream 214902 08/21/2026
Bimatoprost https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_217307.pdf Draft Ophthalmic Gel 217307 08/21/2026
Bosutinib Monohydrate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_217729.pdf Draft Oral Capsule 217729 08/21/2026
Brensocatib https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_217673.pdf Draft Oral Tablet 217673 08/21/2026
Epinephrine https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_215425.pdf Draft Intramuscular, Intravenous, Subcutaneous Solution 215425 08/21/2026
Epinephrine Bitartrate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_218475.pdf Draft Intravenous Solution 218475 08/21/2026
Fluvoxamine Maleate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_020243.pdf Draft Oral Tablet 021519 08/21/2026
Hydrocortisone https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_213876.pdf Draft Oral Granule 213876 08/21/2026
Lidocaine https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_215029.pdf Draft Topical System 215029 08/21/2026
Lisdexamfetamine Dimesylate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_219847.pdf Draft Oral Solution 219847 08/21/2026
Maralixibat Chloride https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_219485.pdf Draft Oral Tablet 219485 08/21/2026
Meloxicam https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_217593.pdf Draft Intravenous Solution 217593 08/21/2026
Meloxicam https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_218395.pdf Draft Intravenous Solution 218395 08/21/2026
Miglustat https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_215211.pdf Draft Oral Capsule 215211 08/21/2026
Mitomycin https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_215793.pdf Draft Intravesical Powder 215793 08/21/2026
Nimodipine https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_203340.pdf Draft Oral Solution 203340 08/21/2026
Olezarsen Sodium https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_218614.pdf Draft Subcutaneous Solution 218614 08/21/2026
Rilzabrutinib https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_219685.pdf Draft Oral Tablet 219685 08/21/2026
Sebetralstat https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_219301.pdf Draft Oral Tablet 219301 08/21/2026
Sunvozertinib https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_219839.pdf Draft Oral Tablet 219839 08/21/2026
Taletrectinib Adipate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_219713.pdf Draft Oral Capsule 219713 08/21/2026
Vimseltinib https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_219304.pdf Draft Oral Capsule 219304 08/21/2026

Newly Revised Guidances since August 21, 2026

Active Ingredient (link to Specific Guidance) URL Type Route Dosage Form RLD or RS Number Date Recommended
Amphetamine https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_208147.pdf Draft Oral Suspension, Extended Release 208147 08/21/2026
Amphetamine https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_204325.pdf Draft Oral Suspension, Extended Release 204325 08/21/2026
Amphetamine; Amphetamine Aspartate/Dextroamphetamine Sulfate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_210526.pdf Draft Oral Tablet, Extended Release 210526 08/21/2026
Baricitinib https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_207924.pdf Draft Oral Tablet 207924 08/21/2026
Brimonidine Tartrate; Brinzolamide https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_204251.pdf Draft Ophthalmic Suspension/Drops 204251 08/21/2026
Brinzolamide https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_020816.pdf Draft Ophthalmic Suspension/Drops 020816 08/21/2026
Buprenorphine Hydrochloride https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_020732.pdf Draft Sublingual Tablet 020732 08/21/2026
Cariprazine Hydrochloride https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_204370.pdf Draft Oral Capsule 204370 08/21/2026
Clindamycin Phosphate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_050600.pdf Draft Topical Lotion 050600 08/21/2026
Ferric Carboxymaltose https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_203565.pdf Draft Intravenous Solution 203565 08/21/2026
Ferumoxytol https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_022180.pdf Draft Intravenous Solution 022180 219868 08/21/2026
Glimepiride https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_020496.pdf Draft Oral Tablet 020496 08/21/2026
Latanoprost https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_206185.pdf Draft Ophthalmic Emulsion 206185 08/21/2026
Letermovir https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_209939.pdf Draft Oral Tablet 209939 08/21/2026
Leuprolide Acetate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_021379.pdf Draft Subcutaneous Powder 021379 021488 08/21/2026
Leuprolide Acetate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_021731.pdf Draft Subcutaneous Powder 021731 213150 08/21/2026
Leuprolide Acetate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_021343.pdf Draft Subcutaneous Powder 021343 08/21/2026
Levothyroxine Sodium https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_021924.pdf Draft Oral Capsule 021924 08/21/2026
Lisdexamfetamine Dimesylate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_021977.pdf Draft Oral Capsule 021977 08/21/2026
Maralixibat Chloride https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_214662.pdf Draft Oral Solution 214662 08/21/2026
Mirtazapine https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_020415.pdf Draft Oral Tablet 020415 08/21/2026
Octreotide Acetate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_021008.pdf Draft Injection Injectable 021008 08/21/2026
Olaparib https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_208558.pdf Draft Oral Tablet 208558 08/21/2026
Ondansetron https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_020781.pdf Draft Oral Tablet, Orally Disintegrating 020781 08/21/2026
Pitolisant Hydrochloride https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_211150.pdf Draft Oral Tablet 211150 08/21/2026
Sodium Phenylbutyrate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_020573.pdf Draft Oral Powder 020573 08/21/2026
Sodium Phenylbutyrate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_214860.pdf Draft Oral For Suspension 214860 08/21/2026
Tenapanor Hydrochloride https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_211801.pdf Draft Oral Tablet 211801 08/21/2026
Zolpidem Tartrate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_021997.pdf Draft Sublingual Tablet 021997 08/21/2026
Zolpidem Tartrate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_021774.pdf Draft Oral Tablet, Extended Release 021774 08/21/2026
Zolpidem Tartrate https://www.accessdata.fda.gov/drugsatfda_docs/psg/PSG_022328.pdf Draft Sublingual Tablet 022328 08/21/2026
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