Trial reportLancet (London, England)2019
Brentuximab vedotin with chemotherapy for CD30-positive peripheral T-cell lymphoma (ECHELON-2): a global, double-blind, randomised, phase 3 trial.
Trial report in Lancet (London, England), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. It is linked to trial NCT05996185 (Phase II Study of Mogamulizumab With DA-EPOCH or CHOEP in Patients With Aggressive T-cell Lymphoma), which is not on this map. Cited by 386 papers, 7 of them syntheses that pooled it.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Phase II Study of Mogamulizumab With DA-EPOCH or CHOEP in Patients With Aggressive T-cell Lymphoma
Who cites it
386 citing papers in PubMed, 7 syntheses or guidelines pooled it, 710 citations in OpenAlex.
- Evaluation of the efficacy and safety of first-line therapies for peripheral T-cell lymphoma: a systematic review and network meta-analysis.Frontiers in oncology · 2026Pooled it
- Antibody-drug conjugate development in lymphoma: a systematic clinical trial landscape analysis.Frontiers in immunology · 2026Pooled it
- Risk of Ophthalmotoxicity Associated with Antibody-Drug Conjugates: A Systematic Review and Meta-analysis.Clinical drug investigation · 2025Pooled it
- Patient-Reported Outcomes in Phase 3 Clinical Trials for Blood Cancers: A Systematic Review.JAMA network open · 2024Pooled it
- Toxicity profiles of antibody-drug conjugates for anticancer treatment: a systematic review and meta-analysis.JNCI cancer spectrum · 2023Pooled it
- Efficacy and safety of histone deacetylase inhibitors in peripheral T-cell lymphoma: a systematic review and meta-analysis on prospective clinical trials.Frontiers in oncology · 2023Pooled it
- Clinical recommendations for diagnosis and treatment according to current updated knowledge on BIA-ALCL.Breast (Edinburgh, Scotland) · 2022Guideline
- Brentuximab vedotin addition to gemcitabine in relapsed or refractory peripheral T-cell lymphoma: a LYSA phase 2 study.Blood advances · 2025Trial
- Association of PET4 response with outcomes of BV-CHP vs CHOP in the ECHELON-2 trial in CD30+ peripheral T-cell lymphoma.Blood advances · 2025Trial
- Randomized Phase II Study of Brentuximab-Vedotin With High-Dose Chemotherapy in CD30 Positive Lymphoma.Hematological oncology · 2025Trial
- Maintenance therapy with romidepsin after autologous stem-cell transplant for peripheral T-cell lymphoma.Blood advances · 2025Trial
- Brentuximab vedotin plus chemotherapy for the treatment of front-line systemic anaplastic large cell lymphoma: subgroup analysis of the ECHELON-2 study at 5 years' follow-up.Blood cancer journal · 2025Trial
- A phase 1 study of interleukin-15 in combination with mogamulizumab in relapsed and refractory T-cell malignancies.Blood neoplasia · 2025Trial
- TRBC1-CAR T cell therapy in peripheral T cell lymphoma: a phase 1/2 trial.Nature medicine · 2025Trial
- Phase 2 study of pegylated liposomal doxorubicin plus cyclophosphamide, vincristine/vindesine, and prednisone in newly diagnosed PTCL: 8-year results.The oncologist · 2024Trial
- Trial
- Phase II study of the novel antifolate agent pralatrexate in combination with the histone deacetylase inhibitor romidepsin for the treatment of patients with mature T-cell lymphoma.Leukemia & lymphoma · 2024Trial
- Multicenter phase 2 study of romidepsin plus lenalidomide for previously untreated peripheral T-cell lymphoma.Blood advances · 2023Trial
- Final results of a phase II study of CHOEP plus lenalidomide as initial therapy for patients with stage II-IV peripheral T-cell lymphoma.British journal of haematology · 2023Trial
- Multicenter phase 2 study of oral azacitidine (CC-486) plus CHOP as initial treatment for PTCL.Blood · 2023Trial
326 more citing papers are in PubMed but not listed here.
Corrections and comments
- Commented on by
- Commented on by
- Erratum issued
Authors and funding
32 authors at 20 institutions in 14 countries.
Funding
Abstract
backgroundBased on the encouraging activity and manageable safety profile observed in a phase 1 study, the ECHELON-2 trial was initiated to compare the efficacy and safety of brentuximab vedotin, cyclophosphamide, doxorubicin, and prednisone (A+CHP) versus cyclophosphamide, doxorubicin, vincristine, and prednisone (CHOP) for the treatment of CD30-positive peripheral T-cell lymphomas.
methodsECHELON-2 is a double-blind, double-dummy, randomised, placebo-controlled, active-comparator phase 3 study. Eligible adults from 132 sites in 17 countries with previously untreated CD30-positive peripheral T-cell lymphomas (targeting 75% with systemic anaplastic large cell lymphoma) were randomly assigned 1:1 to receive either A+CHP or CHOP for six or eight 21-day cycles. Randomisation was stratified by histological subtype according to local pathology assessment and by international prognostic index score. All patients received cyclophosphamide 750 mg/m
findingsBetween Jan 24, 2013, and Nov 7, 2016, 601 patients assessed for eligibility, of whom 452 patients were enrolled and 226 were randomly assigned to both the A+CHP group and the CHOP group. Median progression-free survival was 48·2 months (95% CI 35·2-not evaluable) in the A+CHP group and 20·8 months (12·7-47·6) in the CHOP group (hazard ratio 0·71 [95% CI 0·54-0·93], p=0·0110). Adverse events, including incidence and severity of febrile neutropenia (41 [18%] patients in the A+CHP group and 33 [15%] in the CHOP group) and peripheral neuropathy (117 [52%] in the A+CHP group and 124 [55%] in the CHOP group), were similar between groups. Fatal adverse events occurred in seven (3%) patients in the A+CHP group and nine (4%) in the CHOP group.
interpretationFront-line treatment with A+CHP is superior to CHOP for patients with CD30-positive peripheral T-cell lymphomas as shown by a significant improvement in progression-free survival and overall survival with a manageable safety profile.
fundingSeattle Genetics Inc, Millennium Pharmaceuticals Inc, a wholly owned subsidiary of Takeda Pharmacuetical Company Limited, and National Institutes of Health National Cancer Institute Cancer Center.
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What OpenQuestion holds
Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.