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Trial · NCT02917629

ACTOplus Met XR in Treating Patients With Stage I-IV Oral Cavity or Oropharynx Cancer Undergoing Definitive Treatment

NCT02917629, Phase 2, Terminated, National Cancer Institute (NCI); results first posted 2023-03-08

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. ACTOplus Met XR in Treating Patients With Stage I-IV Oral Cavity or Oropharynx Cancer Undergoing Definitive Treatment. Trials, record NCT02917629. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT02917629

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Trial

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

Title
ACTOplus Met XR in Treating Patients With Stage I-IV Oral Cavity or Oropharynx Cancer Undergoing Definitive Treatment
NCT number
NCT02917629
Status
Terminated
Phases
Phase 2
Enrollment
6 participants, actual
Lead sponsor
National Cancer Institute (NCI)
Conditions
Oral Cavity Neoplasm, Oropharyngeal Neoplasm, Stage 0 Oral Cavity Squamous Cell Carcinoma American Joint Committee on Cancer (AJCC) v6 and v7, Stage 0 Oropharyngeal Squamous Cell Carcinoma AJCC v6 and v7, Stage I Oral Cavity Squamous Cell Carcinoma AJCC v6 and v7, Stage I Oropharyngeal Squamous Cell Carcinoma AJCC v6 and v7, Stage II Oral Cavity Squamous Cell Carcinoma AJCC v6 and v7, Stage II Oropharyngeal Squamous Cell Carcinoma AJCC v6 and v7, Stage III Oral Cavity Squamous Cell Carcinoma AJCC v6 and v7, Stage III Oropharyngeal Squamous Cell Carcinoma AJCC v7, Stage IVA Oral Cavity Squamous Cell Carcinoma AJCC v6 and v7, Stage IVA Oropharyngeal Squamous Cell Carcinoma AJCC v7, Stage IVB Oral Cavity Squamous Cell Carcinoma AJCC v6 and v7, Stage IVB Oropharyngeal Squamous Cell Carcinoma AJCC v7
Interventions
Laboratory Biomarker Analysis, Metformide Hydrochloride/Pioglitazone Hydrochloride Extended-Release Tablet, Pharmacological Study, Placebo
First posted
2016-09-28
Last updated
2023-03-08
Results first posted
2023-03-08

Source ClinicalTrials.gov

Registered outcomes10

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

ListOutcomeTime frameDescription
PrimaryAbsolute Change in Proliferation Index (Ki-67) Expression, Assessed in Tumor Tissue by ImmunohistochemistryBaseline to days 11-22
Baseline, post-exposure, absolute change in Ki-67, and difference in absolute change between the ACTOplus met XR and placebo subjects will all be summarized with descriptive statistics. Ki-67 is a semi-quantitative immune-histochemistry analysis in which a computer generates an analysis based on the staining within tumor and normal cells leading to a score which is an indirect measure of cellular proliferation. Will compare the difference in absolute change in Ki-67 between the ACTOplus met XR and placebo arms using a two sided two-sample Student's t-test or Wilcoxon rank-sum test, as appropriate, at a significance level of 0.05.
SecondaryChange in Ki-67 Expression in Visually Normal Appearing Tissue, Assessed by ImmunohistochemistryBaseline to days 11-22
Will be summarized for baseline, post-exposure, and absolute change by treatment arm using the appropriate descriptive statistics, and will be evaluated with Student's t-test or Wilcoxon rank-sum test.
SecondaryChange in Cleaved Caspase 3 Expression in Visually Normal Appearing Tissue and Tumor Tissue Samples, Assessed by ImmunohistochemistryBaseline to days 11-22
Cleaved Caspase 3 is a semi-quantitative immune-histochemistry analysis in which a computer generates an analysis based on the staining within tumor and normal cells leading to a score which is a direct measure of cellular apoptosis. Will be summarized for baseline, post-exposure, and absolute change by treatment arm using the appropriate descriptive statistics, and will be evaluated with Student's t-test or Wilcoxon rank-sum test.
SecondaryChange in Cyclin D1, p21 and Biguanide or Phosphorylated AKT, Phosphorylated AMPK, Phosphorylated S6 (Metformin), and PPAR Gamma Expression, Assessed by ImmunohistochemistryBaseline to days 11-22
Will be summarized for baseline, post-exposure, and absolute change by treatment arm using the appropriate descriptive statistics, and will be evaluated with Student's t-test or Wilcoxon rank-sum test.
SecondaryChange in Regulatory T Cell, T4, T8, Tumor-associated Macrophage-CD68 Positive, PD1, PD-L1 Expression, Assessed in Tumor Tissue by ImmunohistochemistryBaseline to days 11-22
Will be summarized for baseline, post-exposure, and absolute change by treatment arm using the appropriate descriptive statistics, and will be evaluated with Student's t-test or Wilcoxon rank-sum test.
SecondaryGenes With Significant Changes From Baseline to Days 11-22 in Tumor Tissue in Treated Participants: Change in Whole Transcriptome Gene Analysis on Total Ribonucleic Acid SamplesBaseline to days 11-22
Will be summarized for baseline, post-exposure, and absolute change by treatment arm using the appropriate descriptive statistics, and will be evaluated with Student's t-test or Wilcoxon rank-sum test.
SecondaryGenes With Significant Changes From Baseline to Days 11-22 for Normal Tissue: Change in Whole Transcriptome Gene Analysis on Total Ribonucleic Acid SamplesBaseline to days 11-22
Will be summarized for baseline, post-exposure, and absolute change by treatment arm using the appropriate descriptive statistics, and will be evaluated with Student's t-test or Wilcoxon rank-sum test.
SecondaryGenes With Significant Changes From Baseline to Days 11-22 for Tumor-Normal Tissue: Change in Whole Transcriptome Gene Analysis on Total Ribonucleic Acid SamplesBaseline to days 11-22
The plan was to summarize for baseline, post-exposure, and absolute change by treatment arm using the appropriate descriptive statistics, and will be evaluated with Student's t-test or Wilcoxon rank-sum test.
SecondaryHuman Papillomavirus Status Assessed in Tumor Tissue by p16 by ImmunohistochemistryBaselineHuman papillomavirus status will be assessed in tumor tissue by p16 by immunohistochemistry.
OtherChange in Tumor Fluorodeoxyglucose Uptake/Metabolism Assess by Treatment Positron Emission Tomography/Computed TomographyBaseline to days 11-22Tumor fluorodeoxyglucose uptake/metabolism assess by treatment positron emission tomography/computed tomography.

Outcomes10

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

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYAbsolute Change in Proliferation Index (Ki-67) Expression, Assessed in Tumor Tissue by ImmunohistochemistryBaseline to days 11-221 sample in the treatment group was not analyzed because site misplaced the sample.proliferation index expressionMEDIAN
SECONDARYChange in Ki-67 Expression in Visually Normal Appearing Tissue, Assessed by ImmunohistochemistryBaseline to days 11-221 sample in the treatment group was not analyzed because site misplaced the sample.proliferation index expressionMEDIAN
SECONDARYChange in Cleaved Caspase 3 Expression in Visually Normal Appearing Tissue and Tumor Tissue Samples, Assessed by ImmunohistochemistryBaseline to days 11-221 sample in the treatment group was not analyzed because site misplaced the sample.percent positive cellsMEAN
SECONDARYChange in Cyclin D1, p21 and Biguanide or Phosphorylated AKT, Phosphorylated AMPK, Phosphorylated S6 (Metformin), and PPAR Gamma Expression, Assessed by ImmunohistochemistryBaseline to days 11-221 sample in the treatment group was not analyzed because site misplaced the sample.percent positive cellsMEDIAN
SECONDARYChange in Regulatory T Cell, T4, T8, Tumor-associated Macrophage-CD68 Positive, PD1, PD-L1 Expression, Assessed in Tumor Tissue by ImmunohistochemistryBaseline to days 11-221 sample in the treatment group was not analyzed because site misplaced the sample.percent positive cellsMEDIAN
SECONDARYGenes With Significant Changes From Baseline to Days 11-22 in Tumor Tissue in Treated Participants: Change in Whole Transcriptome Gene Analysis on Total Ribonucleic Acid SamplesBaseline to days 11-22
Pre- and post-treatment RNA-seq data was available in four ACTOplus treated participants and one placebo treated participant. Because of this, a comparison between the treatment arms was not deemed to be possible or useful. What was attempted was an analysis of change from baseline values for the ACTOplus met® XR arm.
raw counts of RNA sequencing readsMEAN
SECONDARYGenes With Significant Changes From Baseline to Days 11-22 for Normal Tissue: Change in Whole Transcriptome Gene Analysis on Total Ribonucleic Acid SamplesBaseline to days 11-22
Pre- and post-treatment RNA-seq data was available in four ACTOplus treated participants and one placebo treated participant. Because of this, a comparison between the treatment arms was not deemed to be possible or useful. What was attempted was an analysis of change from baseline values for the ACTOplus met® XR arm.
raw counts of RNA sequencing readsMEAN
SECONDARYGenes With Significant Changes From Baseline to Days 11-22 for Tumor-Normal Tissue: Change in Whole Transcriptome Gene Analysis on Total Ribonucleic Acid SamplesBaseline to days 11-22
Pre- and post-treatment RNA-seq data was available in four ACTOplus treated participants and one placebo treated participant. Because of this, a comparison between the treatment arms was not deemed to be possible or useful. What was attempted was an analysis of change from baseline values for the ACTOplus met® XR arm.
raw counts of RNA sequencing readsMEAN
SECONDARYHuman Papillomavirus Status Assessed in Tumor Tissue by p16 by ImmunohistochemistryBaselineParticipantsCOUNT_OF_PARTICIPANTS
OTHER_PRE_SPECIFIEDChange in Tumor Fluorodeoxyglucose Uptake/Metabolism Assess by Treatment Positron Emission Tomography/Computed TomographyBaseline to days 11-22No one consented to this aspect of the study, no data is available.

Results by group112

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

OutcomeGroupCategoryValueSpreadUnits
Absolute Change in Proliferation Index (Ki-67) Expression, Assessed in Tumor Tissue by ImmunohistochemistryGroup I (ACTOplus Met XR)baseline20.40Inter-Quartile Range 19.84 to 25.10proliferation index expression
Absolute Change in Proliferation Index (Ki-67) Expression, Assessed in Tumor Tissue by ImmunohistochemistryGroup II (Placebo)baseline13.69Inter-Quartile Range 12.91 to 14.46proliferation index expression
Absolute Change in Proliferation Index (Ki-67) Expression, Assessed in Tumor Tissue by ImmunohistochemistryGroup I (ACTOplus Met XR)Day 11-2217.57Inter-Quartile Range 17.17 to 17.64proliferation index expression
Absolute Change in Proliferation Index (Ki-67) Expression, Assessed in Tumor Tissue by ImmunohistochemistryGroup II (Placebo)Day 11-2236.96Inter-Quartile Range 36.96 to 36.96proliferation index expression
Absolute Change in Proliferation Index (Ki-67) Expression, Assessed in Tumor Tissue by ImmunohistochemistryGroup I (ACTOplus Met XR)absolute change from baseline-2.68Inter-Quartile Range -7.46 to -2.60proliferation index expression
Absolute Change in Proliferation Index (Ki-67) Expression, Assessed in Tumor Tissue by ImmunohistochemistryGroup II (Placebo)absolute change from baseline24.82Inter-Quartile Range 24.82 to 24.82proliferation index expression
Change in Ki-67 Expression in Visually Normal Appearing Tissue, Assessed by ImmunohistochemistryGroup I (ACTOplus Met XR)baseline17.58Inter-Quartile Range 15.18 to 17.68proliferation index expression
Change in Ki-67 Expression in Visually Normal Appearing Tissue, Assessed by ImmunohistochemistryGroup II (Placebo)baseline14.52Inter-Quartile Range 11.66 to 17.38proliferation index expression
Change in Ki-67 Expression in Visually Normal Appearing Tissue, Assessed by ImmunohistochemistryGroup I (ACTOplus Met XR)Day 11-2211.81Inter-Quartile Range 10.02 to 14.23proliferation index expression
Change in Ki-67 Expression in Visually Normal Appearing Tissue, Assessed by ImmunohistochemistryGroup II (Placebo)Day 11-2226.05Inter-Quartile Range 26.05 to 26.05proliferation index expression

Participant flow10

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

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDGroup I (ACTOplus Met XR)4
Overall StudySTARTEDGroup II (Placebo)2
Overall StudyConsidered Study CompliantGroup I (ACTOplus Met XR)4
Overall StudyConsidered Study CompliantGroup II (Placebo)1
Overall StudyExperienced Study Drug InterruptionGroup I (ACTOplus Met XR)2
Overall StudyExperienced Study Drug InterruptionGroup II (Placebo)1
Overall StudyCOMPLETEDGroup I (ACTOplus Met XR)4
Overall StudyCOMPLETEDGroup II (Placebo)1
Overall StudyNOT COMPLETEDGroup I (ACTOplus Met XR)0
Overall StudyNOT COMPLETEDGroup II (Placebo)1

Adverse events16

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

TypeEventOrgan systemGroupAffectedAt riskEvents
otherHypertensionVascular disordersGroup I (ACTOplus Met XR)141
otherHypertensionVascular disordersGroup II (Placebo)121
otherAbdominal PainGastrointestinal disordersGroup I (ACTOplus Met XR)141
otherAbdominal PainGastrointestinal disordersGroup II (Placebo)020
otherAllergic RhinitisRespiratory, thoracic and mediastinal disordersGroup I (ACTOplus Met XR)141
otherAllergic RhinitisRespiratory, thoracic and mediastinal disordersGroup II (Placebo)020
otherDiarrheaGastrointestinal disordersGroup I (ACTOplus Met XR)142
otherDiarrheaGastrointestinal disordersGroup II (Placebo)020
otherNauseaGastrointestinal disordersGroup I (ACTOplus Met XR)142
otherNauseaGastrointestinal disordersGroup II (Placebo)020

Adverse event totals6

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityGroup I (ACTOplus Met XR)04
Total, all-cause mortalityGroup II (Placebo)02
Total, other adverse eventsGroup I (ACTOplus Met XR)44
Total, other adverse eventsGroup II (Placebo)22
Total, serious adverse eventsGroup I (ACTOplus Met XR)04
Total, serious adverse eventsGroup II (Placebo)02

Papers0

The papers the trial lists on ClinicalTrials.gov.

None in this release.

Grants1

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.

ProjectTitlePrincipal investigatorsOrganizationFunderFiscal years
P30CA014520UW Comprehensive Cancer Center SupportCAPITINI, CHRISTIANUNIVERSITY OF WISCONSIN-MADISONNATIONAL CANCER INSTITUTE1985 to 2025

Trial comparisons2

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

ComparisonSource
Group I (ACTOplus Met XR) vs Group II (Placebo): deaths from any causeTrial comparisons
Group I (ACTOplus Met XR) vs Group II (Placebo): 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/NCT02917629

GET https://conductscience.org/api/trials/v1/NCT02917629/results?page=2