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Trial · NCT01758588

Pegylated Interferon Alpha-2b in Early Primary Myelofibrosis

NCT01758588, Phase 2, Terminated, Weill Medical College of Cornell University; results first posted 2018-07-24

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Pegylated Interferon Alpha-2b in Early Primary Myelofibrosis. Trials, record NCT01758588. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT01758588

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Trial

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

Title
Pegylated Interferon Alpha-2b in Early Primary Myelofibrosis
NCT number
NCT01758588
Status
Terminated
Phases
Phase 2
Enrollment
8 participants, actual
Lead sponsor
Weill Medical College of Cornell University
Conditions
Myelofibrosis
Interventions
Peginterferon alfa-2a
First posted
2013-01-01
Last updated
2018-07-24
Results first posted
2018-07-24
Limitations and caveats
Due to early termination of the trial, there is not enough data to evaluate All-Cause Mortality. Therefore, it is reported that 0 subjects were affected out of 8 subjects at risk.

Source ClinicalTrials.gov

Registered outcomes3

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

ListOutcomeTime frameDescription
PrimaryClinical ImprovementOne year
Clinical improvement (CI) Requires one of the following in the absence of both disease progression (as outlined below) and Complete Response (CR)/Partial Response (PR) assignment (CI response is validated only if it lasts for no fewer than 8 weeks) i. A minimum 20-g/L increase in hemoglobin level or becoming transfusion independent (applicable only for patients with baseline hemoglobin level of less than 100 g/L). ii. Either a minimum 50% reduction in palpable splenomegaly of a spleen that is at least 10 cm at baseline or a spleen that is palpable at more than 5 cm at baseline becomes not palpable. iii. A minimum 100% increase in platelet count and an absolute platelet count of at least 50 000 109/L (applicable only for patients with baseline platelet count below 50 109/L). iv. A minimum 100% increase in Absolute Neutrophil Count (ANC) and an ANC of at least 0.5 109/L (applicable only for patients with baseline absolute neutrophil count below 1 109/L).
SecondaryProgression Free SurvivalWeek 21
Progression free survival is the measure of subject survival in the absence of disease progression. Disease progression is defined as progression to the next higher International Working Group-Myeloproliferative Neoplasms Research and Treatment (IWG-MRT) Dynamic International Prognostic Scoring System (DIPSS) stage from diagnosis. The IWG-MRT DIPSS stratifies primary myelofibrosis (PMF) into four risk categories (low, intermediate 1, intermediate 2, and high risk), based on 5 clinical factors; Age\>65, Hemoglobin \<10gm/dL, white blood cell (WBC)\>25,000/uL, peripheral blasts\>1%, and constitutional symptoms. Progression free survival will be assessed at 21 weeks from time of study entry.
SecondaryOverall SurvivalWeek 21Overall survival measures subject survival regardless of disease progression. Overall survival will be assessed at 21 weeks from time of study entry.

Outcomes3

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

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYClinical ImprovementOne yearParticipantsCOUNT_OF_PARTICIPANTS
SECONDARYProgression Free SurvivalWeek 21Analysis population includes subjects who were evaluable at 21 weeks from time of study entry.ParticipantsCOUNT_OF_PARTICIPANTS
SECONDARYOverall SurvivalWeek 21Due to early termination of the trial, there is not enough data to evaluate overall survival.ParticipantsCOUNT_OF_PARTICIPANTS

Results by group14

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

OutcomeGroupCategoryValueSpreadUnits
Clinical ImprovementTreatment ArmAchieved Clinical Improvement (CI)1Participants
Clinical ImprovementObservation ArmAchieved Clinical Improvement (CI)0Participants
Clinical ImprovementTreatment ArmDid not achieve Clinical Improvement (CI)2Participants
Clinical ImprovementObservation ArmDid not achieve Clinical Improvement (CI)2Participants
Clinical ImprovementTreatment ArmNot evaluable2Participants
Clinical ImprovementObservation ArmNot evaluable1Participants
Progression Free SurvivalTreatment ArmDisease did not progress2Participants
Progression Free SurvivalObservation ArmDisease did not progress3Participants
Progression Free SurvivalTreatment ArmDisease progressed2Participants
Progression Free SurvivalObservation ArmDisease progressed0Participants

Participant flow6

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

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDTreatment Arm5
Overall StudySTARTEDObservation Arm3
Overall StudyCOMPLETEDTreatment Arm5
Overall StudyCOMPLETEDObservation Arm3
Overall StudyNOT COMPLETEDTreatment Arm0
Overall StudyNOT COMPLETEDObservation Arm0

Adverse events6

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

TypeEventOrgan systemGroupAffectedAt riskEvents
otherDepressionPsychiatric disordersTreatment Arm151
otherDepressionPsychiatric disordersObservation Arm030
seriousPneumoniaRespiratory, thoracic and mediastinal disordersTreatment Arm151
seriousPneumoniaRespiratory, thoracic and mediastinal disordersObservation Arm030
seriousHypoxiaRespiratory, thoracic and mediastinal disordersTreatment Arm151
seriousHypoxiaRespiratory, thoracic and mediastinal disordersObservation Arm030

Adverse event totals6

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityTreatment Arm05
Total, all-cause mortalityObservation Arm03
Total, other adverse eventsTreatment Arm15
Total, other adverse eventsObservation Arm03
Total, serious adverse eventsTreatment Arm25
Total, serious adverse eventsObservation Arm03

Papers0

The papers the trial lists on ClinicalTrials.gov.

None in this release.

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
Treatment Arm vs Observation Arm: deaths from any causeTrial comparisons
Treatment Arm vs Observation Arm: serious adverse eventsTrial 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/NCT01758588

GET https://conductscience.org/api/trials/v1/NCT01758588/registered