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On Oct. 1, 2024, the FDA began implementing a reorganization impacting many parts of the agency. We are in the process of updating FDA.gov content to reflect these changes.

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  5. FDA's Role: ClinicalTrials.gov Information
  6. Pre-Notices for Potential Noncompliance
  1. FDA's Role: ClinicalTrials.gov Information

Pre-Notices for Potential Noncompliance

The FDA may issue a Preliminary Notice of Noncompliance letter (Pre-Notice) to describe potential noncompliance with certain requirements under federal law for submitting registration and/or results information to ClinicalTrials.gov. Pre-notices may be issued for potential violations relating to, for example: 

  • Failure to register an applicable clinical trial
  • Failure to submit required clinical trial information for an applicable clinical trial
  • Submission of false or misleading clinical trial information 

A Pre-Notice informs a responsible party of potential noncompliance with the legal requirements for registering and submitting results information to ClinicalTrials.gov. Pre-Notices request that the responsible party address any noncompliance within 30 days after receiving the letter. After a responsible party receives a Pre-Notice, the FDA further reviews and assesses the clinical trial record as well as other relevant information to determine whether the responsible party has failed to submit required clinical trial information to the ClinicalTrials.gov data bank. If the FDA determines that the responsible party failed to comply with the legal requirements, the FDA will issue a Notice of Noncompliance. The FDA may consider certain cases of potential noncompliance resolved without further action (e.g., when the responsible party is a defunct company), in which case the FDA might decide to administratively close the matter. 

Pre-Notice of Noncompliance

The table below includes Pre-Notices issued as of December 2024. The FDA intends to post Pre-Notices on a quarterly basis.

Responsible PartyNCT Number(s) (if any)Pre-Notice (YYYY-MM-DD)
Oncotherapeutics, Inc.NCT031042702024-12-09
Precision Biologics, Inc.NCT018342352024-12-09
Fujifilm Pharmaceuticals U.S.A., Inc.NCT021939582024-12-02
Xcovery Holdings, Inc.NCT016252342024-12-02
Gina M. Mantia-Smaldone, M.D.NCT030994992024-12-02
Croma-Pharma GmbHNCT039859822024-11-19
60 Degrees PharmaceuticalsNCT045333472024-11-19
Woolsey PharmaceuticalsNCT047936592024-11-19
Acadia Pharmaceuticals Inc.NCT03575052, NCT05008835, NCT036233212024-11-19
Aileron Therapeutics, Inc.NCT022646132024-11-06
Arch Biopartners Inc.NCT044029572024-11-06
Deciphera Pharmaceuticals, LLCNCT03601897, NCT037174152024-11-06
Sagimet Biosciences Inc.NCT039382462024-11-06
NGM Biopharmaceuticals, IncNCT042102452024-11-06
Laurent Pharmaceuticals, Inc.NCT032652882024-07-24
Steven J. IsakoffNCT01009788, NCT014419472024-07-24
NANO MRNA CoNCT022402382024-07-24
Syros Pharmaceuticals, Inc.NCT035127562024-08-28
Senhwa Biosciences, Inc.NCT046637372024-08-28
Abionyx PharmaNCT026971362024-08-28
JCR Pharmaceuticals Co., Ltd.NCT042276002024-08-28
Glia LLCNCT039900512024-09-13
OncoNano MedicineNCT049501662024-09-13
Oncotelic TherapeuticsNCT026416392024-09-18
Casi PharmaceuticalsNCT022349862024-09-24
Kristin HudockNCT044925142024-09-24
Cogent BiosciencesNCT024018152024-09-24
Amber Ophthalmics, Inc.NCT024328072024-03-21
Amylyx Pharmaceuticals Inc.NCT034885242024-05-06
Azriel Hirschfeld, M.D.NCT019051502024-05-01
Blue Earth DiagnosticsNCT04186819, NCT041868452024-06-20
Cardinal Health 414, LLCNCT025095982024-05-06
Denovo Biopharma LLCNCT032630262024-04-08
Zydus Therapeutics Inc.NCT03112681, NCT03061721, NCT03863574, NCT036396232024-06-20
Aprea TherapeuticsNCT039312912024-01-29
BeyondSpring Pharmaceuticals, Inc.NCT039312912024-02-05
Blaze Bioscience Inc.NCT035796022024-01-29
BPGbio, Inc.NCT026508042024-03-21
Cyclacel Pharmaceuticals, Inc.NCT005901872024-02-05
EpicentRx, Inc.NCT020963542024-03-21
GlycoMimetics IncorporatedNCT021870032024-01-29
HiberCellNCT029813032024-01-29
ImaginAb, Inc.NCT038021232024-03-21
Imunon, Inc.NCT021126562024-02-05
Kodiak Sciences , Inc.NCT040492662024-03-18
Kura Oncology, Inc.NCT024642282024-03-21
Liquidia Technologies, Inc.NCT033996042024-01-29
Neurim Phar¬maceuticals, Ltd.NCT026150022024-01-29
Oscotec Inc.NCT040571182024-02-13
SK Life Science, Inc.NCT025350912024-01-29
Andrew Sloan, M.D., M.B.A. FACSNCT007523232024-03-21
Sol-Gel Technologies, Ltd.NCT037033102024-03-21
Bausch and Lomb, IncorporatedNCT041402272023-11-02
Dana Reesman, PT, DPTNCT036069802023-12-19
Epizon Pharma, Inc.NCT052857872023-12-06
EryDelNCT027708072023-12-06
Jeffrey L. Neul, M.D., Ph.D.NCT036330582023-12-19
Mezzion Pharma Co. LtdNCT02741115, NCT030137512023-12-15
Modra PharmaceuticalsNCT040283882023-12-15
ONYNCT030586662023-11-02
Ovid Therapeutics Inc.NCT038829182023-12-06
Denovo Biopharma LLCNCT024141652023-12-05
Vascular Pharmaceuticals, Inc.NCT022510672023-12-15
Aaron I. Vinik, M.D., Ph.D.NCT026829012020-07-29
Acceleron Pharma Inc.NCT017273362020-07-20
Accuitis Inc.NCT030644382020-10-26
Adamas Pharmaceuticals Inc.NCT022025512020-06-09
Aerpio TherapeuticsNCT03197870, NCT04405245, NCT045116502022-08-04
Ahmed Sawas, M.D.NCT031922022022-08-19
AI Therapeutics Inc.NCT044463772023-04-27
AltruBio Inc.NCT032980222023-02-27
Andrew Yee, M.D.NCT041193362023-06-07
Applied Therapeutics, Inc.NCT041177112023-07-25
Aponia Laboratories Inc.NCT038524592021-04-09
Appili Therapeutics Inc.NCT046008952023-06-20
Arog Pharmaceuticals, Inc.NCT016576822023-09-22
Ardelyx Inc.NCT02621892, NCT02686138, NCT027277512020-03-27
Armata Pharmaceuticals, Inc.NCT03196219, NCT03004365, NCT030528422022-06-14
Asklepion Pharmaceuticals, LLCNCT028918372021-07-06
aTyr Pharma Inc.NCT03824392, NCT044126682023-05-17
AzurRx BioPharma, Inc.NCT037464832021-12-22
Bausch Health Americas Inc.NCT027064832020-07-27
Bausch and LombNCT011404772014-07-11
Baylor Research InstituteNCT03193853, NCT022514312022-10-18
Beech Tree Labs Inc.NCT045228302023-04-26
BHR Pharma, LLCNCT031999632021-07-19
BioDelivery Sciences InternationalNCT03009019, NCT030062762022-03-25
BioPharmX Inc.NCT029467882020-10-27
Biovie Inc.NCT031070912021-02-25
BioXcel Therapeutics, Inc.NCT04251910, NCT04276883, NCT05276830, and NCT044700502023-07-25
Botanix PharmaceuticalsNCT035735182022-01-03
Can-Fite BioPharmaNCT021289582021-07-14
CelgeneNCT0270477342021-01-12
CEL-SCI CorporationNCT012658492021-11-10
Bei-Hung Chang, Sc.D.NCT005456232014-07-11
Charsire Biotechnology Corp.NCT028864942021-04-29
Chrono Therapeutics, Inc.NCT031784222022-08-04
Cincinnati Children's Hospital Medical CenterNCT027788802020-07-23
Guy L. Clifton, M.D.NCT001787112014-07-11
Conatus Pharmaceuticals Inc.NCT029602042020-11-12
ContraFectNCT031634462021-07-20
CTI BioPharma Corp.NCT013215412020-10-01
CymaBay Therapeutics, Inc.NCT02955602, NCT035515222021-12-15
CytoDyn, Inc.NCT04343651, NCT024830782022-06-29
David Janz, M.D., M.Sc.NCT030267772020-11-12
David Tanen, M.D.NCT029205282020-07-23
Dong-A ST Co., Ltd.NCT031895632022-03-07
E. Steve Woodle, M.D.NCT017294942020-07-22
Eben Clattenburg, M.D.NCT029169272020-02-28
Edward A. Neuwelt, M.D.NCT00659776, NCT006591262023-06-30
eFFECTOR TherapeuticsNCT02937675, NCT03318562, NCT03690141, NCT03616834, and NCT032583982023-07-28
Enterin, Inc.NCT03047629, NCT04483479, NCT037817912023-04-27
Epizyme Inc.NCT028602862020-11-12
Excellabio LLCNCT033424172021-09-28
FADOI FoundationNCT030454062023-09-23
Joseph F. Fowler, Jr., M.D.NCT004035592013-11-13
G1 Therapeutics, Inc.NCT02514447, NCT02978716, NCT030413112022-01-07
Genzyme CorporationNCT006011072014-03-07
Georgetown University Medical CenterNCT031934372022-10-18
Glaukos CorporationNCT034427512023-06-07
GTx, Inc.NCT023686912020-08-25
Intra-Cellular Therapies, Inc.NCT028179062021-03-12
Jane H. Hsiao, Ph.D., MBANCT034063772021-02-01
Jenny C. Chang, M.D.NCT01446016, NCT01931163, NCT02988986, NCT020734872020-10-01
The Johns Hopkins HospitalNCT006170972014-03-07
Kieu Hoang 2021-11-10
Light Sciences OncologyNCT023264542022-02-22
Lumos PharmaNCT033016362022-07-15
Jose Lutzky, M.D.NCT00483301, NCT006165642014-03-07
Maruho Co., Ltd.NCT02547441, NCT025768472022-06-03
Marvin R. McCreary, M.D.NCT044008902022-06-29
MedicureNCT015224172021-03-03
MicuRx Pharmaceuticals Inc.NCT037474972021-03-11
Multidisciplinary Association for Psychedelic StudiesNCT027591852020-07-27
Dominique L. Musselman, M.D.NCT001661142013-11-13
Navidea BiopharmaceuticalsNCT039386362023-02-24
Nicholas Breitborde, Ph.D.NCT019349722020-03-05
Novartis Pharmaceuticals CorporationNCT000500112013-11-13
NovImmune S.A.NCT018184922020-06-16
NutriniaNCT028651222020-10-26
OcugenNCT037853402021-07-20
Ocular Therapeutix Inc.NCT029145092021-02-01
Oklahoma Medical Research FoundationNCT02270957, NCT017816112020-10-01
Pacira Pharmaceuticals Inc.NCT02713178, NCT02713230, NCT02713490, NCT03015961, NCT029225922020-07-27
Andrey Petrikovets, M.D.NCT030528162020-07-20
PhaseBio Pharmaceuticals Inc.NCT028085852022-03-10
Polly A. Niravath, M.D.NCT028344032022-10-20
Presbyopia Therapies LLCNCT032015622020-10-13
Processa Pharmaceuticals Inc.NCT020300672023-03-21
Provectus Biopharmaceuticals Inc.NCT022888972021-09-23
RadioMedix Inc.NCT036739432021-03-03
Revance Therapeutics Inc.NCT042590862023-05-05
Romark Laboratories, L.C.NCT043596802023-09-22
Ryan J. Sullivan, M.D.NCT031490292023-06-07
Saint Luke's Health SystemNCT026534822021-09-08
Salix Pharmaceuticals, Inc.NCT00724126, NCT007316792014-06-17
Santen Inc.NCT03691662, NCT03691649, NCT036978112023-06-07
Satish K Garg, M.D.NCT031438162020-07-27
Kirti Saxena, M.D.NCT006227392014-03-07
Scynexis Inc.NCT032530942020-10-20
Sebela PharmaceuticalsNCT04446299, NCT044463122023-09-22
Secura Bio, Inc.NCT02049515, NCT027118522022-11-22
Selecta Biosciences, Inc.NCT029599182021-03-12
David P. Skoner, M.D.NCT001894362014-06-17
Sound Pharmaceuticals IncorporatedNCT033257902023-06-07
Spectrum Pharmaceuticals, Inc.NCT000524422014-03-07
Spexis AGNCT037860942023-07-25
Sucampo Pharmaceuticals, Inc.NCT00595946, NCT005974282013-11-13
Supernus Pharmaceuticals, Inc.NCT02618434, NCT02691182, NCT03597503, NCT036384662023-08-01
Suzhou Kintor Pharmaceutical, Inc.NCT03899467, NCT048706062023-07-07
US Oncology ResearchNCT020008822021-11-17
Theodore Sunki Hong, M.D.NCT044090022023-06-07
Thomas S. Tooma, M.D. 2016-03-09
University Health Network, TorontoNCT023637382021-03-18
University of FloridaNCT022879092020-07-22
University of Kansas Medical CenterNCT044816852022-08-31
University of South FloridaNCT022832942021-07-06
Urotronic, Inc.NCT034239792023-05-05
Validus Pharmaceuticals LLCNCT026235042023-04-26
Vanda Pharmaceuticals, Inc.NCT032910412020-06-12
Vanguard Research GroupNCT023603192020-09-28
Viventia BioNCT024492392022-10-26
Yasmin Hurd, Ph.D.NCT025398232020-07-29
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