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Trial · NCT01777152

ECHELON-2: A Comparison of Brentuximab Vedotin and CHP With Standard-of-care CHOP in the Treatment of Patients With CD30-positive Mature T-cell Lymphomas

NCT01777152, Phase 3, Completed, Seagen Inc.; results first posted 2019-07-30

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. ECHELON-2: A Comparison of Brentuximab Vedotin and CHP With Standard-of-care CHOP in the Treatment of Patients With CD30-positive Mature T-cell Lymphomas. Trials, record NCT01777152. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT01777152

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Trial

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

Title
ECHELON-2: A Comparison of Brentuximab Vedotin and CHP With Standard-of-care CHOP in the Treatment of Patients With CD30-positive Mature T-cell Lymphomas
NCT number
NCT01777152
Status
Completed
Phases
Phase 3
Enrollment
452 participants, actual
Lead sponsor
Seagen Inc.
Conditions
Anaplastic Large-Cell Lymphoma, Non-Hodgkin Lymphoma, T-Cell Lymphoma
Interventions
brentuximab vedotin, doxorubicin, prednisone, vincristine, cyclophosphamide
First posted
2013-01-28
Last updated
2021-11-30
Other registries' IDs
eudract:2012-002751-42
Results first posted
2019-07-30

Source ClinicalTrials.gov

Registered outcomes7

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
PrimaryProgression-free Survival Per Independent Review Facility (IRF)Up to 60 months
The time from the date of randomization to the date of first documentation of progressive disease (PD), death due to any cause, or receipt of subsequent anticancer chemotherapy to treat residual or progressive disease whichever occurred first.
SecondaryProgression-free Survival Per IRF in Patients With Systemic Anaplastic Large Cell Lymphoma (sALCL)Up to 60 months
The time from the date of randomization to the date of first documentation of progressive disease (PD), death due to any cause, or receipt of subsequent anticancer chemotherapy to treat residual or progressive disease whichever occurred first.
SecondaryComplete Remission (CR) Rate Per IRF at End of Treatment (EOT)Up to 8.34 months
The count of participants with CR per IRF following the completion of study treatment (at end of treatment or at the first assessment after the last dose of study treatment and prior to long-term follow-up) according to the Revised Response Criteria for Malignant Lymphoma.
SecondaryOverall Survival (OS)Up to 90 monthsThe time from randomization to death due to any cause.
SecondaryObjective Response Rate (ORR) Per IRF at End of TreatmentUp to 8.34 months
The count of participants with CR or partial response (PR) per IRF following the completion of study treatment (at end of treatment or the first assessment after the last dose of study treatment and prior to long-term follow-up) according to the Revised Response Criteria for Malignant Lymphoma.
SecondaryIncidence of Adverse Events (AEs)Up to 8.28 monthsAny untoward medical occurrence in a clinical investigational participant administered a medicinal product which does not necessarily have a causal relationship with this treatment.
SecondaryIncidence of Laboratory AbnormalitiesUp to 8.28 monthsNumber of participants who experienced a Grade 3 or higher laboratory toxicity.

Outcomes7

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYProgression-free Survival Per Independent Review Facility (IRF)Up to 60 monthsThe Intent-to-Treat (ITT) Analysis Set includes all randomized patients. Patients are included in the treatment group assigned at randomization regardless of the actual treatment received.monthsMEDIAN
SECONDARYProgression-free Survival Per IRF in Patients With Systemic Anaplastic Large Cell Lymphoma (sALCL)Up to 60 monthsThis analysis population includes only patients with systemic anaplastic large cell lymphoma (sALCL).monthsMEDIAN
SECONDARYComplete Remission (CR) Rate Per IRF at End of Treatment (EOT)Up to 8.34 monthsThe ITT Analysis Set includes all randomized patients. Patients are included in the treatment group assigned at randomization regardless of the actual treatment received.ParticipantsCOUNT_OF_PARTICIPANTS
SECONDARYOverall Survival (OS)Up to 90 monthsThe Intent-to-Treat (ITT) Analysis Set includes all randomized patients. Patients are included in the treatment group assigned at randomization regardless of the actual treatment received.MonthsMEDIAN
SECONDARYObjective Response Rate (ORR) Per IRF at End of TreatmentUp to 8.34 monthsThe ITT Analysis Set includes all randomized patients. Patients are included in the treatment group assigned at randomization regardless of the actual treatment received.ParticipantsCOUNT_OF_PARTICIPANTS
SECONDARYIncidence of Adverse Events (AEs)Up to 8.28 months
The Safety Analysis Set includes all patients who receive any amount of brentuximab vedotin or any component of CHOP. Treatment group will be determined using the actual treatment received, regardless of the randomization treatment assignment.
ParticipantsCOUNT_OF_PARTICIPANTS
SECONDARYIncidence of Laboratory AbnormalitiesUp to 8.28 months
The Safety Analysis Set includes all patients who receive any amount of brentuximab vedotin or any component of CHOP. Treatment group will be determined using the actual treatment received, regardless of the randomization treatment assignment.
ParticipantsCOUNT_OF_PARTICIPANTS

Results by group70

Each measurement the trial posted, group by group, in the words and numbers it posted.

OutcomeGroupCategoryValueSpreadUnits
Progression-free Survival Per Independent Review Facility (IRF)A+CHP48.20Inter-Quartile Range 8.87 to NAmonths
Progression-free Survival Per Independent Review Facility (IRF)CHOP20.80Inter-Quartile Range 4.70 to NAmonths
Progression-free Survival Per IRF in Patients With Systemic Anaplastic Large Cell Lymphoma (sALCL)A+CHP55.66Inter-Quartile Range 15.61 to NAmonths
Progression-free Survival Per IRF in Patients With Systemic Anaplastic Large Cell Lymphoma (sALCL)CHOP32.03Inter-Quartile Range 4.57 to NAmonths
Complete Remission (CR) Rate Per IRF at End of Treatment (EOT)A+CHP153Participants
Complete Remission (CR) Rate Per IRF at End of Treatment (EOT)CHOP126Participants
Overall Survival (OS)A+CHPNAFull Range 0.0 to 86.5Months
Overall Survival (OS)CHOPNAFull Range 0.1 to 90.0Months
Objective Response Rate (ORR) Per IRF at End of TreatmentA+CHP188Participants
Objective Response Rate (ORR) Per IRF at End of TreatmentCHOP163Participants

Participant flow6

How many started, completed or left each group, period by period.

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDA+CHP226
Overall StudySTARTEDCHOP226
Overall StudyCOMPLETEDA+CHP131
Overall StudyCOMPLETEDCHOP116
Overall StudyNOT COMPLETEDA+CHP95
Overall StudyNOT COMPLETEDCHOP110

Adverse events648

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

TypeEventOrgan systemGroupAffectedAt riskEvents
otherNeutropeniaBlood and lymphatic system disordersA+CHP87223
otherNeutropeniaBlood and lymphatic system disordersCHOP81226
otherNeutropeniaBlood and lymphatic system disordersA+CHP Subgroup0
otherAnaemiaBlood and lymphatic system disordersA+CHP64223
otherAnaemiaBlood and lymphatic system disordersCHOP49226
otherAnaemiaBlood and lymphatic system disordersA+CHP Subgroup0
otherThrombocytopeniaBlood and lymphatic system disordersA+CHP21223
otherThrombocytopeniaBlood and lymphatic system disordersCHOP14226
otherThrombocytopeniaBlood and lymphatic system disordersA+CHP Subgroup0
otherLeukopeniaBlood and lymphatic system disordersA+CHP18223

Adverse event totals9

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityA+CHP67223
Total, all-cause mortalityCHOP89226
Total, all-cause mortalityA+CHP Subgroup13
Total, other adverse eventsA+CHP220223
Total, other adverse eventsCHOP218226
Total, other adverse eventsA+CHP Subgroup00
Total, serious adverse eventsA+CHP89223
Total, serious adverse eventsCHOP90226
Total, serious adverse eventsA+CHP Subgroup00

Papers5

The papers the trial lists on ClinicalTrials.gov.

PMIDListed asSource
25135998DERIVEDPubMed
30522922DERIVEDPubMed
35470385DERIVEDPubMed
40750774DERIVEDPubMed
40829107DERIVEDPubMed

Grants0

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

None in this release.

Trial comparisons2

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

ComparisonSource
A+CHP vs CHOP: Objective Response Rate (ORR) Per IRF at End of TreatmentTrial comparisons
A+CHP vs CHOP: Complete Remission (CR) Rate Per IRF at End of Treatment (EOT)Trial comparisons

Tests0

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

None in this release.

Data dates

The day each source was copied for this release.

ClinicalTrials.gov
2026-11-12
ClinicalTrials.gov
Results, from AACT
2026-03-23
AACT
NIH grant links
2026-11-13
NIH RePORTER

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

For software

Read this trial from software.

The record and each of its lists are JSON, twenty rows a page. No key.

GET https://conductscience.org/api/trials/v1/NCT01777152

GET https://conductscience.org/api/trials/v1/NCT01777152/results?page=2