Drugs / I131
last change Apr 2026 re-read 2 minutes ago

I131

Other / unclassified

Developed for
differentiated thyroid carcinoma · Graves disease · thyroid cancer · thyroid tumor

Trials 0

Also used as a comparator or background therapy in 6 trials
PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 21 trial
Phase 2 NCT05668962 Background Mar 2023 → Mar 2025 overdue thyroid gland follicular carcinoma, thyroid gland papillary carcinoma Massachusetts General Hospital Recruiting No outcome recorded
Phase 2/31 trial
Phase 2/3 NCT02418247 Comparator May 2013 → Dec 2017 thyroid tumor National Cancer Center, Korea Unknown No outcome recorded
Phase 33 trials
Phase 3 NCT05468554 Background Nov 2022 → Apr 2026 thyroid cancer Medical University of Bialystok Unknown No outcome recorded
Phase 3 NCT04290663 Comparator Mar 2020 → Feb 2031 expected thyroid cancer Centre Francois Baclesse Recruiting No outcome recorded
Phase 3 NCT01837745 Comparator May 2013 → Apr 2022 overdue differentiated thyroid carcinoma Gustave Roussy, Cancer Campus, Grand Paris Active not recruiting No outcome recorded
Phase not applicable1 trial
NCT02114619 Comparator May 2013 → Dec 2014 Graves disease Mashhad University of Medical Sciences Unknown No outcome recorded

Evidence & citations 8 cited values

Every value below carries the sentence it was read from. 7 sources stand behind the page.

FieldValueCited text
Known as I131 “Administration of 3.7 GBq (100 mCi) or 1,1 GBq (30 mCi) of I131 at the choice of the investigator after rhTSH-stimulation” NCT04290663
4

“Radioactive iodine (I-131)” NCT05468554

NCT02114619

NCT02418247

NCT01837745

Known as I-131 NaI I-131 NaINCT05668962
Known as iodine-131 “postoperative administration of radioiodine (iodine-131) is controversial in the absence of demonstrated benefits.” PMID 35263518 Mar 2022
Known as Radioactive iodine Radioactive iodine (RAI) administration is an effective and completely established treatment modality in hyperthyroidism including Graves' disease.” NCT02114619
1

Radioactive iodine (I-131)” NCT05468554

Known as RAI “Radioactive iodine (RAI) administration is an effective and completely established treatment modality in hyperthyroidism including Graves' disease.” NCT02114619
Known as Sodium Iodine I-131 ClinicalTrials.gov intervention name — accepted as the source's own label NCT05668962
Modality Other / unclassified “Radioactive iodine (RAI) administration is an effective and completely established treatment modality” NCT02114619
Route Oral “An activity of 1.1 GBq of I131 is given orally 24 hours after the second injection of rhTSH.” NCT01837745