Drugs / 18F-FET

Regulatory milestones approvals, filings & regulatory actions · 1 recorded

MilestoneJurisdictionBrandIndicationDateSentence it was read from
Filed US (FDA) — low grade glioma 2026-03-16

“TLX101-Px, (Floretyrosine F 18 or 18F-FET): Telix has resubmitted its NDA in the U.S.” telixpharma.com ↗

Trials 3

2013201420152016201720182019202020212022202320242025202620272028
PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 21 trial
Phase 2 NCT01756352 Feb 2013 → Sep 2015 glioblastoma Marcelo F. Di Carli, MD, FACC Completed No outcome recorded
Phase not applicable2 trials
— NCT07475390 Feb 2026 → Dec 2027 expected brain glioma Tomsk National Research Medical Center of the Russian Academy of Sciences Active not recruiting No outcome recorded
— NCT07366710 Nov 2024 → Oct 2027 expected NAFLD1, glucose metabolism disease Rigshospitalet, Denmark Active not recruiting No outcome recorded
Comparator or background therapy1 trial
Phase 1 NCT05450744 Background Apr 2023 → Jun 2026 overdue glioblastoma Telix Pharmaceuticals (Innovations) Pty Limited Recruiting No outcome recorded

News releases announcing trial results or a regulatory action · 16

DateIssuerRelease
2026-09-13 Telix Pharmaceuticals (Innovations) Pty Limited Regulatory FDA Approves Telix’s Brain Cancer Imaging Drug Pixclara telixpharma.com ↗
Telix today announces that the United States (U.S.) Food and Drug Administration (FDA) has approved its New Drug Application (NDA) for Pixclara® (floretyrosine F 18 or 18F-FET), an amino acid positron emission tomography (PET) drug for imaging gliomas (brain cancer).
2026-05-01 Telix Pharmaceuticals (Innovations) Pty Limited Regulatory TLX101-Px (Pixlumi®) MAA Accepted in Europe telixpharma.com ↗
Telix today announces that the marketing authorization application (MAA) filed in Europe for TLX101-Px (O-(2-[18F]fluoroethyl)-L-tyrosine, 18F-FET), its glioma (brain cancer) imaging candidate[1], has been validated and accepted for review.
2026-04-10 Telix Pharmaceuticals (Innovations) Pty Limited Regulatory FDA Accepts NDA for TLX101-Px (Pixclara®) telixpharma.com ↗
FDA Accepts NDA for TLX101-Px (Pixclara®)
2026-04-07 Telix Pharmaceuticals (Innovations) Pty Limited Regulatory Q1 2026: Strong Revenue Growth and Therapeutics Pipeline Advancement telixpharma.com ↗
Telix has resubmitted its NDA in the U.S. with the additional clinical data and analysis as agreed with the FDA.
2026-03-16 Telix Pharmaceuticals (Innovations) Pty Limited Regulatory Telix Resubmits NDA to U.S. FDA for TLX101-Px (Pixclara®) Brain Cancer Imaging Candidate telixpharma.com ↗
Telix has resubmitted the NDA with the additional data requested by the FDA.
2026-02-17 Telix Pharmaceuticals (Innovations) Pty Limited Regulatory Telix Submits European Marketing Authorization Application for TLX101-Px for Brain Cancer Imaging telixpharma.com ↗
Telix today announces that it has submitted a marketing authorization application (MAA) in Europe for TLX101-Px (O-(2-[18F]fluoroethyl)-L-tyrosine, 18F-FET), its glioma (brain cancer) imaging candidate.
2024-10-23 Telix Pharmaceuticals (Innovations) Pty Limited Regulatory FDA Accepts New Drug Application and Grants Priority Review for TLX101-CDx (Pixclara®) Brain Cancer Imaging Agent telixpharma.com ↗
Telix today announces that the United States (U.S.) Food and Drug Administration (FDA) has accepted the New Drug Application (NDA) for TLX101-CDx (Pixclara®[1]), an agent for the imaging of glioma.
2024-09-03 Telix Pharmaceuticals (Innovations) Pty Limited Results IPAX-1 Study of TLX101 Investigational Glioblastoma Therapy Published in Neuro-Oncology Advances telixpharma.com ↗
At the 3-month follow-up, 6 patients demonstrated metabolic stable disease with 18F-FET PET imaging.
2024-08-27 Telix Pharmaceuticals (Innovations) Pty Limited Regulatory Telix Submits NDA for TLX101-CDx (Pixclara®) Brain Cancer Imaging Agent telixpharma.com ↗
Telix today announces it has submitted a New Drug Application (NDA) to the United States (U.S.) Food and Drug Administration (FDA) for TLX101-CDx
2024-07-29 Telix Pharmaceuticals (Innovations) Pty Limited Regulatory Expanded Access Program Opens in the U.S. for TLX101-CDx, Telix’s Investigational Glioma (Brain Cancer) Imaging Agent telixpharma.com ↗
Telix today announces the opening of an expanded access program (EAP) in the United States (U.S.) for TLX101-CDx (Pixclara®1, 18F-floretyrosine or 18F-FET) an investigational positron emission tomography (PET) agent for imaging progressive or recurrent glioma, following U.S. Food and Drug Administration (FDA) agreement to proceed.
2024-04-15 Telix Pharmaceuticals (Innovations) Pty Limited Regulatory TLX101-CDx (Pixclara™) Granted FDA Fast Track Designation telixpharma.com ↗
Telix today announces that the United States (U.S.) Food and Drug Administration (FDA) has granted Fast Track designation1 for the Company’s investigational glioma imaging product, TLX101-CDx (Pixclara™2, 18F-floretyrosine or 18F-FET).
2023-04-11 GrandPharma (China) Co., Ltd. Regulatory 远大医药全球创新放射性核素偶联药物TLX101国内I期临床研究获批 grandpharm.com ↗
近日,远大医药(00512.HK)用于治疗胶质母细胞瘤(GBM)的全球创新放射性核素偶联药物(RDC) TLX101已获得国家药监局(NMPA)默示许可,在中国开展I期临床研究。

All press releases naming this drug 16 releases

DateIssuerRelease

Evidence & citations 4 cited values

Every value below carries the sentence it was read from. 4 sources stand behind the page.

FieldValueCited text
Known as 18F-FET “18F-FET: injection/solution administrated intravenously” NCT05450744 ↗
3

NCT01756352 ↗

NCT07366710 ↗

NCT07475390 ↗

Known as O-(2-\[18F\]fluoroethyl)-L-tyrosine “Oral administration of O-(2-\[18F\]fluoroethyl)-L-tyrosine (18F-FET) for total-body PET/CT to assess gastrointestinal amino acid absorption and whole-body amino acid metabolism.” NCT07366710 ↗
Modality Diagnostic / imaging agent “The PET radiotracer FET provides a measure of large, neutral amino acid transport.” NCT01756352 ↗
Route Intravenous “18F-FET: injection/solution administrated intravenously” NCT05450744 ↗