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Trial · NCT00978250

A Multi-Histology Phase II Study of 5-Fluoro-2'-Deoxycytidine With Tetrahydrouridine (FdCyd + THU)

NCT00978250, Phase 2, Completed, National Cancer Institute (NCI); results first posted 2019-12-27

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. A Multi-Histology Phase II Study of 5-Fluoro-2'-Deoxycytidine With Tetrahydrouridine (FdCyd + THU). Trials, record NCT00978250. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT00978250

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Trial

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

Title
A Multi-Histology Phase II Study of 5-Fluoro-2'-Deoxycytidine With Tetrahydrouridine (FdCyd + THU)
NCT number
NCT00978250
Status
Completed
Phases
Phase 2
Enrollment
95 participants, actual
Lead sponsor
National Cancer Institute (NCI)
Conditions
Head and Neck Neoplasms, Lung Neoplasms, Urinary Bladder Neoplasms, Breast Neoplasms
Interventions
5-Fluoro-2'-Deoxycytidine (FdCyd) + Tetrahydrouridine (THU)
First posted
2009-09-16
Last updated
2019-12-27
Results first posted
2019-12-27

Source ClinicalTrials.gov

Registered outcomes3

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

ListOutcomeTime frameDescription
PrimaryProgression-free Survival (PFS)until subject progressed or went off study for other reasons (up to approximately 1 year)
Progression-free survival (PFS) is defined as the time interval from start of treatment to documented evidence of disease progression. Disease progression was assessed by the Response Evaluation Criteria in Solid Tumors (RECIST) and is at least a 20% increase in the sum of the longest diameter (LD) of target lesions, taking as reference the smallest sum of the LD recorded since the treatment started or the appearance of one or more new lesions.
PrimaryPercentage of Participants With (Complete Response (CR) + Partial Response (PR)) to 5-Fluro-2'-Deoxycytidine (FdCyd)until subject progressed or went off study for other reasons (up to approximately 1 year)
Response was measured using the Response Evaluation Criteria in Solid Tumors (RECIST). Complete response is disappearance of all target lesions. Partial response is at least a 30% decrease in the sum of the longest diameter (LD) of target lesions, taking as reference the baseline sum of the LD.
SecondaryNumber of Participants With Serious and Non-serious Adverse Events Assessed by the Common Terminology Criteria in Adverse Events (CTCAE v4.0).Date treatment consent signed to date off study, approximately 109 months and 16 days.
Here is the count of participants with serious and non-serious adverse events assessed by the Common Terminology Criteria in Adverse Events (CTCAE v4.0). A non-serious adverse event is any untoward medical occurrence. A serious adverse event is an adverse event or suspected adverse reaction that results in death, a life threatening adverse drug experience, hospitalization, disruption of the ability to conduct normal life functions, congenital anomaly/birth defect or important medical events that jeopardize the patient or subject and may require medical or surgical intervention to prevent one of the previous outcomes mentioned.

Outcomes3

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

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYProgression-free Survival (PFS)until subject progressed or went off study for other reasons (up to approximately 1 year)
All 93 patients eligible for the study were assessed for PFS, including patients with advanced non-small cell lung cancer, breast cancer, bladder cancer, or head and neck cancer. Two patients were determined ineligible for the study and never received study drug.
monthsMEDIAN
PRIMARYPercentage of Participants With (Complete Response (CR) + Partial Response (PR)) to 5-Fluro-2'-Deoxycytidine (FdCyd)until subject progressed or went off study for other reasons (up to approximately 1 year)
All 93 patients eligible for the study were assessed for complete response (CR) or partial response (PR), including patients with advanced non-small cell lung cancer, breast cancer, bladder cancer, or head and neck cancer. Two patients were determined ineligible for the study and never received study drug.
percentage of participantsNUMBER
SECONDARYNumber of Participants With Serious and Non-serious Adverse Events Assessed by the Common Terminology Criteria in Adverse Events (CTCAE v4.0).Date treatment consent signed to date off study, approximately 109 months and 16 days.Two patients were determined ineligible for the study and never received study drug. Adverse Events are not being reported by stratum because this was not specified in the protocol.ParticipantsCOUNT_OF_PARTICIPANTS

Results by group9

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

OutcomeGroupCategoryValueSpreadUnits
Progression-free Survival (PFS)Non-Small Cell Cancer Stratum2.395% Confidence Interval 1.6 to 3.9months
Progression-free Survival (PFS)Breast Cancer Stratum3.795% Confidence Interval 1.8 to 5.3months
Progression-free Survival (PFS)Bladder Cancer Stratum3.695% Confidence Interval 1.7 to 8.0months
Progression-free Survival (PFS)Heand and Neck Cancer Stratum1.795% Confidence Interval 1.7 to 4.5months
Percentage of Participants With (Complete Response (CR) + Partial Response (PR)) to 5-Fluro-2'-Deoxycytidine (FdCyd)Non-Small Cell Cancer Stratum0.095% Confidence Interval 0.0 to 13.7percentage of participants
Percentage of Participants With (Complete Response (CR) + Partial Response (PR)) to 5-Fluro-2'-Deoxycytidine (FdCyd)Breast Cancer Stratum6.995% Confidence Interval 0.8 to 22.8percentage of participants
Percentage of Participants With (Complete Response (CR) + Partial Response (PR)) to 5-Fluro-2'-Deoxycytidine (FdCyd)Bladder Cancer Stratum5.695% Confidence Interval 0.1 to 27.3percentage of participants
Percentage of Participants With (Complete Response (CR) + Partial Response (PR)) to 5-Fluro-2'-Deoxycytidine (FdCyd)Head and Neck Cancer Stratum0.095% Confidence Interval 0.0 to 16.1percentage of participants
Number of Participants With Serious and Non-serious Adverse Events Assessed by the Common Terminology Criteria in Adverse Events (CTCAE v4.0).5-Fluro-2'-Deoxycytidine (FdCyd) + Tetrahydrouridine (THU)91Participants

Participant flow12

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

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDNon-Small Cell Lung Cancer Stratum25
Overall StudySTARTEDBreast Cancer Stratum30
Overall StudySTARTEDBladder Cancer Stratum18
Overall StudySTARTEDHead and Neck Cancer Stratum22
Overall StudyCOMPLETEDNon-Small Cell Lung Cancer Stratum25
Overall StudyCOMPLETEDBreast Cancer Stratum29
Overall StudyCOMPLETEDBladder Cancer Stratum18
Overall StudyCOMPLETEDHead and Neck Cancer Stratum21
Overall StudyNOT COMPLETEDNon-Small Cell Lung Cancer Stratum0
Overall StudyNOT COMPLETEDBreast Cancer Stratum1

Adverse events288

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

TypeEventOrgan systemGroupAffectedAt riskEvents
otherAbdominal distensionGastrointestinal disorders5-Fluro-2'-Deoxycytidine (FdCyd) + Tetrahydrouridine (THU)3936
otherAbdominal infectionInfections and infestations5-Fluro-2'-Deoxycytidine (FdCyd) + Tetrahydrouridine (THU)1931
otherAbdominal painGastrointestinal disorders5-Fluro-2'-Deoxycytidine (FdCyd) + Tetrahydrouridine (THU)209334
otherActivated partial thromboplastin time prolongedInvestigations5-Fluro-2'-Deoxycytidine (FdCyd) + Tetrahydrouridine (THU)129313
otherAgitationPsychiatric disorders5-Fluro-2'-Deoxycytidine (FdCyd) + Tetrahydrouridine (THU)1931
otherAlanine aminotransferase increasedInvestigations5-Fluro-2'-Deoxycytidine (FdCyd) + Tetrahydrouridine (THU)349383
otherAlkaline phosphatase increasedInvestigations5-Fluro-2'-Deoxycytidine (FdCyd) + Tetrahydrouridine (THU)269349
otherAllergic reactionImmune system disorders5-Fluro-2'-Deoxycytidine (FdCyd) + Tetrahydrouridine (THU)1931
otherAllergic rhinitisRespiratory, thoracic and mediastinal disorders5-Fluro-2'-Deoxycytidine (FdCyd) + Tetrahydrouridine (THU)2933
otherAlopeciaSkin and subcutaneous tissue disorders5-Fluro-2'-Deoxycytidine (FdCyd) + Tetrahydrouridine (THU)2932

Adverse event totals3

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortality5-Fluro-2'-Deoxycytidine (FdCyd) + Tetrahydrouridine (THU)893
Total, other adverse events5-Fluro-2'-Deoxycytidine (FdCyd) + Tetrahydrouridine (THU)9193
Total, serious adverse events5-Fluro-2'-Deoxycytidine (FdCyd) + Tetrahydrouridine (THU)3893

Papers3

The papers the trial lists on ClinicalTrials.gov.

PMIDListed asSource
454420BACKGROUNDPubMed
14627790BACKGROUNDPubMed
18287387BACKGROUNDPubMed

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 comparisons0

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

None in this release.

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/NCT00978250

GET https://conductscience.org/api/trials/v1/NCT00978250/events?page=2