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Trial · NCT00928707

Phase II Study of GIVINOSTAT (ITF2357) in Combination With Hydroxyurea in Polycythemia Vera

NCT00928707, Phase 2, Completed, Italfarmaco; results first posted 2019-10-31

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Phase II Study of GIVINOSTAT (ITF2357) in Combination With Hydroxyurea in Polycythemia Vera. Trials, record NCT00928707. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT00928707

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Trial

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

Title
Phase II Study of GIVINOSTAT (ITF2357) in Combination With Hydroxyurea in Polycythemia Vera
NCT number
NCT00928707
Status
Completed
Phases
Phase 2
Enrollment
45 participants, actual
Lead sponsor
Italfarmaco
Conditions
Polycythemia Vera
Interventions
GIVINOSTAT (ITF2357) 50 mg o.d. + MTD Hydroxyurea, GIVINOSTAT (ITF2357) 50 mg b.i.d. + MTD Hydroxyurea
First posted
2009-06-26
Last updated
2019-10-31
Results first posted
2019-10-31

Source ClinicalTrials.gov

Registered outcomes4

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

ListOutcomeTime frameDescription
PrimaryPercentage of Patients With Overall Haematological Response at Week 12.At week 12 of treatment
The percentage of patients with overall (complete or partial) response at week 12 were assessed. · Complete response: 1. HCT (Hematocrit) \< 45% without phlebotomy, and 2. platelets ≤ 400 x109/L, and 3. WBC (white blood cell) ≤ 10 x 109/L, and 4. no splenomegaly, and 5. no disease related systemic symptoms (microvascular disturbances, pruritus, headache); · Partial response: 1. HCT \< 45% without phlebotomy, or 2. fulfilment of at least 3 of the other above mentioned criteria; · No response: any response that did not satisfy the criteria set for partial response.
SecondaryPercentage of Patients With Overall Haematological Response at Week 24 by Dose Escalation After Week 12.At week 24 of treatment
Haematological response after a 50 mg increase of the initial Givinostat dose in non-responder patients at the time when the primary endpoint was assessed (week 12). * Complete response: 1. HCT\< 45% without phlebotomy, and 2. platelets ≤ 400 x109/L, and 3. WBC ≤ 10 x 109/L, and 4. no splenomegaly, and 5. no disease related systemic symptoms (microvascular disturbances, pruritus, headache); * Partial response: 1. HCT \< 45% without phlebotomy, or 2. fulfilment of at least 3 of the other above mentioned criteria; * No response: any response that did not satisfy the criteria set for partial response.
SecondaryChange From Baseline of the JAK2V617F Allele Burden by Quantitative RT-PCRAt weeks 12, 24, at "drop out visit" and at "End of Study" (EOS). EOS stays for 7 days after last drug intake if patient is withdrawn from the study before week 24.
To determine JAK2V617F mutational status, a quantitative RT-PCR (Real Time-Polymerase Chain Reaction) is executed on peripheral blood granulocyte and haematopoietic colonies (with and without hepatocyte growth factors - HGFs).
SecondaryPercentage of Patients With a Reduction of the Fraction of JAK2V617F Positive Clonogenic Progenitor by TimepointsBaseline, at weeks 12 and 24
JAK2V617F genotyping and quantification were performed on gradient-separated mononuclear cells during the pre-treatment evaluations (baseline), halfway through the study (12th weeks) and at the end of the study period (24th weeks). Baseline: n=22 (50 mg od); 22 (50 mg bid) Week 12: n=20 (50 mg od); 19 (50 mg bid) Week 24: n=18 (50 mg od); 18 (50 mg bid)

Outcomes4

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

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYPercentage of Patients With Overall Haematological Response at Week 12.At week 12 of treatmentSafety/ITT population: included all randomized subjects who received at least one dose of study medication.percentage of particpantsNUMBER
SECONDARYPercentage of Patients With Overall Haematological Response at Week 24 by Dose Escalation After Week 12.At week 24 of treatmentSafety/Intention to treat (ITT) population included all randomized subjects who received at least one dose of study medication.percentage of participantsNUMBER
SECONDARYChange From Baseline of the JAK2V617F Allele Burden by Quantitative RT-PCRAt weeks 12, 24, at drop out visit and at End of Study (EOS). EOS stays for 7 days after last drug intake if patient is withdrawn from the study before week 24.Safety/Intention-to-treat (ITT) population, which included all randomized subjects who received at least one dose of study medication.percent changeMEAN
SECONDARYPercentage of Patients With a Reduction of the Fraction of JAK2V617F Positive Clonogenic Progenitor by TimepointsBaseline, at weeks 12 and 24Safety/Intention-to-treat (ITT) population, which included all randomized subjects who received at least one dose of study medication.percentage of participantsNUMBER

Results by group34

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

OutcomeGroupCategoryValueSpreadUnits
Percentage of Patients With Overall Haematological Response at Week 12.GIVINOSTAT + MTD Hydroxyurea_1Responder54.595% Confidence Interval 33.7 to 75.4percentage of particpants
Percentage of Patients With Overall Haematological Response at Week 12.GIVINOSTAT + MTD Hydroxyurea_2Responder50.095% Confidence Interval 29.1 to 70.9percentage of particpants
Percentage of Patients With Overall Haematological Response at Week 12.GIVINOSTAT + MTD Hydroxyurea_1Non responder45.595% Confidence Interval 24.6 to 66.3percentage of particpants
Percentage of Patients With Overall Haematological Response at Week 12.GIVINOSTAT + MTD Hydroxyurea_2Non responder50.095% Confidence Interval 29.1 to 70.9percentage of particpants
Percentage of Patients With Overall Haematological Response at Week 24 by Dose Escalation After Week 12.GIVINOSTAT + MTD Hydroxyurea_1Responder63.695% Confidence Interval 43.5 to 83.7percentage of participants
Percentage of Patients With Overall Haematological Response at Week 24 by Dose Escalation After Week 12.GIVINOSTAT + MTD Hydroxyurea_2Responder40.995% Confidence Interval 20.4 to 61.5percentage of participants
Percentage of Patients With Overall Haematological Response at Week 24 by Dose Escalation After Week 12.GIVINOSTAT + MTD Hydroxyurea_1Non responder36.495% Confidence Interval 16.3 to 56.5percentage of participants
Percentage of Patients With Overall Haematological Response at Week 24 by Dose Escalation After Week 12.GIVINOSTAT + MTD Hydroxyurea_2Non responder59.195% Confidence Interval 38.5 to 79.6percentage of participants
Change From Baseline of the JAK2V617F Allele Burden by Quantitative RT-PCRGIVINOSTAT + MTD Hydroxyurea_1Week 12-2.6Standard Deviation 8.2percent change
Change From Baseline of the JAK2V617F Allele Burden by Quantitative RT-PCRGIVINOSTAT + MTD Hydroxyurea_2Week 120.00Standard Deviation 6.0percent change

Participant flow6

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

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDGIVINOSTAT +Maximum Tolerated Dose (MTD) of Hydroxyurea (HU)_123
Overall StudySTARTEDGIVINOSTAT +Maximum Tolerated Dose (MTD) of Hydroxyurea (HU)_222
Overall StudyCOMPLETEDGIVINOSTAT +Maximum Tolerated Dose (MTD) of Hydroxyurea (HU)_122
Overall StudyCOMPLETEDGIVINOSTAT +Maximum Tolerated Dose (MTD) of Hydroxyurea (HU)_222
Overall StudyNOT COMPLETEDGIVINOSTAT +Maximum Tolerated Dose (MTD) of Hydroxyurea (HU)_11
Overall StudyNOT COMPLETEDGIVINOSTAT +Maximum Tolerated Dose (MTD) of Hydroxyurea (HU)_20

Adverse events142

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

TypeEventOrgan systemGroupAffectedAt riskEvents
otherHaematomaVascular disordersGIVINOSTAT + MTD Hydroxyurea_11221
otherHaematomaVascular disordersGIVINOSTAT + MTD Hydroxyurea_20220
otherHypertensionVascular disordersGIVINOSTAT + MTD Hydroxyurea_10220
otherHypertensionVascular disordersGIVINOSTAT + MTD Hydroxyurea_22222
otherPhlebitisVascular disordersGIVINOSTAT + MTD Hydroxyurea_10220
otherPhlebitisVascular disordersGIVINOSTAT + MTD Hydroxyurea_21221
otherThrombophlebitis superficialVascular disordersGIVINOSTAT + MTD Hydroxyurea_11222
otherThrombophlebitis superficialVascular disordersGIVINOSTAT + MTD Hydroxyurea_20220
otherCuretting of chalazionSurgical and medical proceduresGIVINOSTAT + MTD Hydroxyurea_11221
otherCuretting of chalazionSurgical and medical proceduresGIVINOSTAT + MTD Hydroxyurea_20220

Adverse event totals6

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityGIVINOSTAT + MTD Hydroxyurea_1022
Total, all-cause mortalityGIVINOSTAT + MTD Hydroxyurea_2022
Total, other adverse eventsGIVINOSTAT + MTD Hydroxyurea_12122
Total, other adverse eventsGIVINOSTAT + MTD Hydroxyurea_22122
Total, serious adverse eventsGIVINOSTAT + MTD Hydroxyurea_1222
Total, serious adverse eventsGIVINOSTAT + MTD Hydroxyurea_2122

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
GIVINOSTAT + MTD Hydroxyurea_1 vs GIVINOSTAT + MTD Hydroxyurea_2: deaths from any causeTrial comparisons
GIVINOSTAT + MTD Hydroxyurea_1 vs GIVINOSTAT + MTD Hydroxyurea_2: 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/NCT00928707

GET https://conductscience.org/api/trials/v1/NCT00928707/results?page=2