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Trial · NCT00557310

A Study Using Imaging Technology to Measure Changes in Bone Structure After Treatment With Teriparatide

NCT00557310, Phase 4, Completed, Eli Lilly and Company; results first posted 2011-11-11

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. A Study Using Imaging Technology to Measure Changes in Bone Structure After Treatment With Teriparatide. Trials, record NCT00557310. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT00557310

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Trial

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

Title
A Study Using Imaging Technology to Measure Changes in Bone Structure After Treatment With Teriparatide
NCT number
NCT00557310
Status
Completed
Phases
Phase 4
Enrollment
35 participants, actual
Lead sponsor
Eli Lilly and Company
Conditions
Osteoporosis, Postmenopausal
Interventions
teriparatide
First posted
2007-11-14
Last updated
2011-11-11
Results first posted
2011-11-11

Source ClinicalTrials.gov

Registered outcomes17

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

ListOutcomeTime frameDescription
PrimaryPercent Change From Baseline in Surface-to-Curve Ratio (SCR) in the Distal Radius at Month 18 EndpointBaseline, 18 months
SCR is a measure of the computed ratio of plate-like to rod-like structures in a given volume of trabecular bone and reflects the integrity of the trabecular network. The higher the value for SCR, the more intact the trabecular network. Least squares (LS) mean of the percent change from baseline to 18 months is from a mixed model repeated measurements analysis. The model included terms for investigator site, prior bisphosphonate use, visit and baseline.
SecondaryPercent Change From Baseline in Surface-to-Curve Ratio (SCR) in the Distal Radius at Month 24 EndpointBaseline, 24 months
SCR is a measure of the computed ratio of plate-like to rod-like structures in a given volume of trabecular bone and reflects the integrity of the trabecular network. The higher the value for SCR, the more intact the trabecular network. Least squares (LS) mean of the percent change from baseline to 24 months is from a mixed model repeated measurements analysis. The model included terms for investigator site, prior bisphosphonate use, visit and baseline.
SecondaryPercent Change From Baseline in Cortical Thickness (CT) in the Distal Radius at Month 18 and 24 EndpointBaseline, 18, 24 months
Cortical thickness (CT) is the thickness of both cortices in a given volume of bone. Least squares (LS) mean of the percent change from baseline to 18, 24 months is from a mixed model repeated measurements analysis. The model included terms for investigator site, prior bisphosphonate use, visit and baseline.
SecondaryPercent Change From Baseline in Topological Erosion Index (TEI) in the Distal Radius at Month 18 and 24 EndpointBaseline, 18, 24 months
TEI is the ratio of the sum of topological parameters expected to increase with bone erosion compared to the sum of those expected to decrease. The lower the value for TEI, the more intact the trabecular network. Least squares (LS) mean of the percent change from baseline to 18, 24 months is from a mixed model repeated measurements analysis. The model included terms for investigator site, prior bisphosphonate use, visit and baseline.
SecondaryPercent Change From Baseline in Bone Volume (BV)/Total Volume (TV) Ratio in the Distal Radius at Month 18 and 24 EndpointBaseline, 18, 24 months
BV/TV is the estimate of the ratio of detectable bone relative to the total volume of the region of interest. Least squares (LS) mean of the percent change from baseline to 18, 24 months is from a mixed model repeated measurements analysis. The model included terms for investigator site, prior bisphosphonate use, visit and baseline.
SecondaryPercent Change From Baseline in Surface-to-Curve Ratio (SCR) at Month 3, 6, 12, 18 and 24 EndpointBaseline, 3, 6, 12, 18, 24 months
SCR is a measure of the computed ratio of plate-like to rod-like structures in a given volume of trabecular bone and reflects the integrity of the trabecular network. The higher the value for SCR, the more intact the trabecular network. Least squares (LS) mean of the percent change from baseline to 3, 6, 12, 18, 24 months is from a mixed model repeated measurements analysis. The model included terms for investigator site, prior bisphosphonate use, visit and baseline.
SecondaryPercent Change From Baseline in Volumetric Bone Mineral Density (BMD) of Lumbar Spine at Month 18 EndpointBaseline, 18 months
Volumetric BMD is a measure of the amount of mineral in a given volume of bone, expressed as milligram per cubic centimeter (mg/cm³). Least squares (LS) mean of the percent change from baseline to 18 months is from an analysis of variance (ANOVA). The model included terms for investigator site and prior bisphosphonate use.
SecondaryPercent Change From Baseline in Volumetric Bone Mineral Density (BMD) of Hip at Month 18 EndpointBaseline, 18 months
Volumetric BMD is a measure of the amount of mineral in a given volume of bone. Least squares (LS) mean of the percent change from baseline to 18 months is from an analysis of variance (ANOVA). The model included terms for investigator site and prior bisphosphonate use.
SecondaryPercent Change From Baseline in the Estimate of Bone Strength of Lumbar Spine at Month 18 EndpointBaseline, 18 months
Finite Element Analysis of computed tomography (CT) data from spine is used to estimate the strength of a vertebral body using a virtual axial load. Least squares (LS) mean of the percent change from baseline to 18 months is from an analysis of variance (ANOVA). The model included terms for investigator site and prior bisphosphonate use.
SecondaryPercent Change From Baseline in the Estimate of Bone Strength of Hip at Month 18 EndpointBaseline, 18 months
Finite Element Analysis of computed tomography (CT) data from hip is used to estimate the strength of the proximal femur with a virtual sideways fall. Least squares (LS) mean of the percent change from baseline to 18 months is from an analysis of variance (ANOVA). The model included terms for investigator site and prior bisphosphonate use.

Outcomes17

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

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYPercent Change From Baseline in Surface-to-Curve Ratio (SCR) in the Distal Radius at Month 18 EndpointBaseline, 18 monthsParticipants who were assigned to treatment, had non-missing baseline and at least one non-missing post-baseline measurement value.percent (%) change of ratioLEAST_SQUARES_MEAN
SECONDARYPercent Change From Baseline in Surface-to-Curve Ratio (SCR) in the Distal Radius at Month 24 EndpointBaseline, 24 monthsParticipants who were assigned to treatment, had non-missing baseline and at least one non-missing post-baseline measurement value.% change of ratioLEAST_SQUARES_MEAN
SECONDARYPercent Change From Baseline in Cortical Thickness (CT) in the Distal Radius at Month 18 and 24 EndpointBaseline, 18, 24 monthsParticipants who were assigned to treatment, had non-missing baseline and at least one non-missing post-baseline measurement value.% change of millimeter (mm)LEAST_SQUARES_MEAN
SECONDARYPercent Change From Baseline in Topological Erosion Index (TEI) in the Distal Radius at Month 18 and 24 EndpointBaseline, 18, 24 monthsParticipants who were assigned to treatment, had non-missing baseline and at least one non-missing post-baseline measurement value.% change of ratioLEAST_SQUARES_MEAN
SECONDARYPercent Change From Baseline in Bone Volume (BV)/Total Volume (TV) Ratio in the Distal Radius at Month 18 and 24 EndpointBaseline, 18, 24 monthsParticipants who were assigned to treatment, had non-missing baseline and at least one non-missing post-baseline measurement value.% change of ratioLEAST_SQUARES_MEAN
SECONDARYPercent Change From Baseline in Surface-to-Curve Ratio (SCR) at Month 3, 6, 12, 18 and 24 EndpointBaseline, 3, 6, 12, 18, 24 monthsParticipants who were assigned to treatment, had non-missing baseline and at least one non-missing post-baseline measurement value.% change of ratioLEAST_SQUARES_MEAN
SECONDARYPercent Change From Baseline in Volumetric Bone Mineral Density (BMD) of Lumbar Spine at Month 18 EndpointBaseline, 18 monthsParticipants who were assigned to treatment, had non-missing baseline and at least one non-missing post-baseline measurement value.% change of mg/cm³LEAST_SQUARES_MEAN
SECONDARYPercent Change From Baseline in Volumetric Bone Mineral Density (BMD) of Hip at Month 18 EndpointBaseline, 18 monthsParticipants who were assigned to treatment, had non-missing baseline and at least one non-missing post-baseline measurement value.% change of mg/cm³LEAST_SQUARES_MEAN
SECONDARYPercent Change From Baseline in the Estimate of Bone Strength of Lumbar Spine at Month 18 EndpointBaseline, 18 monthsParticipants who were assigned to treatment, had non-missing baseline and at least one non-missing post-baseline measurement value.% change of NewtonsLEAST_SQUARES_MEAN
SECONDARYPercent Change From Baseline in the Estimate of Bone Strength of Hip at Month 18 EndpointBaseline, 18 monthsParticipants who were assigned to treatment, had non-missing baseline and at least one non-missing post-baseline measurement value.% change of NewtonsLEAST_SQUARES_MEAN

Results by group33

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

OutcomeGroupCategoryValueSpreadUnits
Percent Change From Baseline in Surface-to-Curve Ratio (SCR) in the Distal Radius at Month 18 EndpointTeriparatide4.53Standard Error 4.89percent (%) change of ratio
Percent Change From Baseline in Surface-to-Curve Ratio (SCR) in the Distal Radius at Month 24 EndpointTeriparatide1.44Standard Error 6.88% change of ratio
Percent Change From Baseline in Cortical Thickness (CT) in the Distal Radius at Month 18 and 24 EndpointTeriparatide18 month percent change (n=25)-0.61Standard Error 2.56% change of millimeter (mm)
Percent Change From Baseline in Cortical Thickness (CT) in the Distal Radius at Month 18 and 24 EndpointTeriparatide24 month percent change (n=21)-0.22Standard Error 2.59% change of millimeter (mm)
Percent Change From Baseline in Topological Erosion Index (TEI) in the Distal Radius at Month 18 and 24 EndpointTeriparatide18 month percent change (n=25)3.36Standard Error 3.31% change of ratio
Percent Change From Baseline in Topological Erosion Index (TEI) in the Distal Radius at Month 18 and 24 EndpointTeriparatide24 month percent change (n=21)8.46Standard Error 4.63% change of ratio
Percent Change From Baseline in Bone Volume (BV)/Total Volume (TV) Ratio in the Distal Radius at Month 18 and 24 EndpointTeriparatide18 month percent change (n=25)0.36Standard Error 1.85% change of ratio
Percent Change From Baseline in Bone Volume (BV)/Total Volume (TV) Ratio in the Distal Radius at Month 18 and 24 EndpointTeriparatide24 month percent change (n=21)-3.14Standard Error 2.40% change of ratio
Percent Change From Baseline in Surface-to-Curve Ratio (SCR) at Month 3, 6, 12, 18 and 24 EndpointTeriparatide3 month percent change (n=32)-3.38Standard Error 3.46% change of ratio
Percent Change From Baseline in Surface-to-Curve Ratio (SCR) at Month 3, 6, 12, 18 and 24 EndpointTeriparatide6 month percent change (n=30)0.43Standard Error 4.05% change of ratio

Participant flow6

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

PeriodMilestoneGroupParticipantsUnits counted
Main Study (0 - 18 Months)STARTEDTeriparatide35
Main Study (0 - 18 Months)COMPLETEDTeriparatide30
Main Study (0 - 18 Months)NOT COMPLETEDTeriparatide5
Extension Phase (18 - 24 Months)STARTEDTeriparatide30
Extension Phase (18 - 24 Months)COMPLETEDTeriparatide25
Extension Phase (18 - 24 Months)NOT COMPLETEDTeriparatide5

Adverse events38

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

TypeEventOrgan systemGroupAffectedAt riskEvents
otherAbdominal discomfortGastrointestinal disordersTeriparatide2352
otherConstipationGastrointestinal disordersTeriparatide3353
otherDiarrhoeaGastrointestinal disordersTeriparatide3353
otherNauseaGastrointestinal disordersTeriparatide2352
otherVomitingGastrointestinal disordersTeriparatide2352
otherInjection site haematomaGeneral disordersTeriparatide2352
otherMalaiseGeneral disordersTeriparatide2352
otherSeasonal allergyImmune system disordersTeriparatide2352
otherBronchitisInfections and infestationsTeriparatide2352
otherDiverticulitisInfections and infestationsTeriparatide2352

Adverse event totals3

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityTeriparatide
Total, other adverse eventsTeriparatide3235
Total, serious adverse eventsTeriparatide535

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 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/NCT00557310

GET https://conductscience.org/api/trials/v1/NCT00557310/results?page=2