{"preliminary_commentary":{"by_channel":{"x_thread":5},"note":"Preliminary. Indexed podcasts, YouTube videos and X posts that name this trial so far. This is where a report starts, not where it ends: the build searches for more, so finished reports usually cover more than this."},"free_build":{"available":false},"commentary_summary":null,"drugs_tested":null,"indication":null,"name":"NCT02598661","nct_id":"NCT02598661","offer":{"currency":"USD","how":"Order at https://www.erudio.com/contact?report=nct02598661. The price is an estimate of verified statements from the commentary indexed so far, fixed at order. Final coverage is set when the report is built. We build the report within 24 hours of confirming the order and deliver it when it passes our checks; if it cannot be built to our standard, nothing is charged.","price_usd":750,"size":"focused","size_rule":"Focused: 1–150 verified statements, estimated at 14 per indexed commentary source"},"registry":{"acronym":null,"arms":[{"description":"Imetelstat sodium administered intravenously (IV), at a starting dose of 7.5 milligrams per kilogram (mg/kg), every 4 weeks (on a 28-day cycle) until death, lost to follow-up, withdrawal of consent, or study termination whichever occurs first. Dose escalation to 9.4 mg/kg was allowed before Protocol Amendment 2.","label":"Phase 2: Imetelstat Sodium","type":"EXPERIMENTAL"},{"description":"Imetelstat sodium administered IV, at a starting dose of 7.5 mg/kg, every 4 weeks (on a 28-day cycle) until death, lost to follow-up, withdrawal of consent, or study termination whichever occurs first.","label":"Phase 3: Imetelstat Sodium","type":"EXPERIMENTAL"},{"description":"Imetelstat sodium-matching placebo administered IV, every 4 weeks (on a 28-day cycle), until death, lost to follow-up, withdrawal of consent, or study termination whichever occurs first.","label":"Phase 3: Placebo","type":"PLACEBO_COMPARATOR"},{"description":"Imetelstat sodium administered IV, at a starting dose of 7.5 mg/kg, every 4 weeks (on a 28-day cycle) until death, lost to follow-up, withdrawal of consent, or study termination whichever occurs first.","label":"QTc Substudy: Imetelstat Sodium","type":"EXPERIMENTAL"},{"description":"Imetelstat sodium-matching placebo administered IV, every 4 weeks (on a 28-day cycle), until death, lost to follow-up, withdrawal of consent, or study termination whichever occurs first. If after a minimum of 2 treatment cycles a participant has no significant change to pRBC transfusion burden or evidence of clinical benefit per Investigator, after discussion with the Sponsor the participant, he/she may be permitted to start treatment with imetelstat sodium.","label":"QTc Substudy: Placebo","type":"PLACEBO_COMPARATOR"},{"description":"Participants randomized to the imetelstat sodium arm in the Phase 3 and the VR QTc Substudy, based on the response will continue to receive imetelstat sodium IV, at the dose they were receiving in the Phase 3 or VR QTc Substudy, every 4 weeks (on a 28-day cycle) until death, lost to follow-up, withdrawal of consent, study termination, or up to 3 years whichever occurs first.","label":"Extension Phase: Imetelstat Sodium","type":"EXPERIMENTAL"},{"description":"Participants randomized to the placebo arm in the Phase 3 study will enter the Extended Follow-up part of the Extension Phase and continue in follow up until death, lost to follow-up, withdrawal of consent, study termination, or whichever occurs first up to approximately 3 years.","label":"Extension Phase: Extended Follow-up","type":"EXPERIMENTAL"}],"collaborators":[],"completion_date":{"date":"2026-10-13","type":"ESTIMATED"},"conditions":["Myelodysplastic Syndromes"],"enrollment":{"count":289,"type":"ACTUAL"},"has_results":true,"interventions":[{"name":"Imetelstat Sodium","otherNames":["GRN163L"],"type":"DRUG"},{"name":"Placebo","otherNames":[],"type":"DRUG"}],"last_update":"2026-07-17","lead_sponsor":"Geron Corporation","official_title":"A Study to Evaluate Imetelstat (GRN163L) in Transfusion-Dependent Subjects With IPSS Low or Intermediate-1 Risk Myelodysplastic Syndrome (MDS) That is Relapsed/Refractory to Erythropoiesis-Stimulating Agent (ESA) Treatment","overall_status":"ACTIVE_NOT_RECRUITING","phases":["PHASE2","PHASE3"],"primary_completion_date":{"date":"2023-10-13","type":"ACTUAL"},"primary_outcomes":[{"measure":"Phase 2: Percentage of Participants Without Any Red Blood Cell (RBC) Transfusion During Any Consecutive 8-Weeks Period (All Participants)","timeFrame":"Up to 5 years in Phase 2"},{"measure":"Phase 2: Percentage of Participants Without Any RBC Transfusion During Any Consecutive 8-Weeks Period in Target Population","timeFrame":"Up to 5 years in Phase 2"},{"measure":"Phase 3: Percentage of Participants Without Any RBC Transfusion During Any Consecutive 8-Weeks Period","timeFrame":"Up to 3.7 years in Phase 3"}],"references":[{"citation":"Sekeres MA, Zeidan AM, Santini V, Komrokji RS, Fenaux P, Savona MR, Madanat YF, Valcarcel D, Regnault A, Creel K, Sun L, Wan Y, Navada S, Berry T, Feller F, Platzbecker U, Diez-Campelo M, Oliva EN. Imetelstat improves patient-reported outcomes and quality of life in lower-risk myelodysplastic syndromes: results from the phase III IMerge study. Haematologica. 2026 Jul 1;111(7):2385-2396. doi: 10.3324/haematol.2025.288956. Epub 2026 Jan 22.","pmid":"41568521","type":"DERIVED"},{"citation":"Kim N, Pulte ED, Ehrlich LA, Ionan AC, Haupert S, Vallejo J, Green F, Zheng N, Wang Y, Liu J, Blanco JG, Dorff SE, Booth B, Choe M, Gehrke B, Bhatnagar V, Theoret M, Pazdur R, De Claro RA, Norsworthy KJ. US Food and Drug Administration Approval Summary: Imetelstat for Selected Patients With Low- to Intermediate-1 Risk Myelodysplastic Syndromes With Transfusion-Dependent Anemia. J Clin Oncol. 2025 Dec 10;43(35):3760-3768. doi: 10.1200/JCO-25-01369. Epub 2025 Oct 24.","pmid":"41135032","type":"DERIVED"},{"citation":"Platzbecker U, Santini V, Fenaux P, Sekeres MA, Savona MR, Madanat YF, Diez-Campelo M, Valcarcel D, Illmer T, Jonasova A, Belohlavkova P, Sherman LJ, Berry T, Dougherty S, Shah S, Xia Q, Sun L, Wan Y, Huang F, Ikin A, Navada S, Feller F, Komrokji RS, Zeidan AM. Imetelstat in patients with lower-risk myelodysplastic syndromes who have relapsed or are refractory to erythropoiesis-stimulating agents (IMerge): a multinational, randomised, double-blind, placebo-controlled, phase 3 trial. Lancet. 2024 Jan 20;403(10423):249-260. doi: 10.1016/S0140-6736(23)01724-5. Epub 2023 Dec 1.","pmid":"38048786","type":"DERIVED"},{"citation":"Steensma DP, Fenaux P, Van Eygen K, Raza A, Santini V, Germing U, Font P, Diez-Campelo M, Thepot S, Vellenga E, Patnaik MM, Jang JH, Varsos H, Bussolari J, Rose E, Sherman L, Sun L, Wan Y, Dougherty S, Huang F, Feller F, Rizo A, Platzbecker U. Imetelstat Achieves Meaningful and Durable Transfusion Independence in High Transfusion-Burden Patients With Lower-Risk Myelodysplastic Syndromes in a Phase II Study. J Clin Oncol. 2021 Jan 1;39(1):48-56. doi: 10.1200/JCO.20.01895. Epub 2020 Oct 27.","pmid":"33108243","type":"DERIVED"}],"start_date":{"date":"2016-01-12","type":"ACTUAL"},"study_type":"INTERVENTIONAL","title":"Study to Evaluate Imetelstat (GRN163L) in Participants With International Prognostic Scoring System (IPSS) Low or Intermediate-1 Risk Myelodysplastic Syndrome (MDS)","url":"https://clinicaltrials.gov/study/NCT02598661"},"report":null,"schema_id":"erudio.trial_listing","schema_version":"3.1","state":"listed","state_text":"No report yet. It can be ordered.","url":"https://www.erudio.com/trials/nct02598661"}