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Trial · NCT00517556

Continuous Administration of Oral Contraceptive, Primary Dysmenorrhea

NCT00517556, Phase 1, Phase 2, Completed, Milton S. Hershey Medical Center; results first posted 2017-04-28

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Continuous Administration of Oral Contraceptive, Primary Dysmenorrhea. Trials, record NCT00517556. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT00517556

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Trial

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

Title
Continuous Administration of Oral Contraceptive, Primary Dysmenorrhea
NCT number
NCT00517556
Status
Completed
Phases
Phase 1, Phase 2
Enrollment
38 participants, actual
Lead sponsor
Milton S. Hershey Medical Center
Conditions
Dysmenorrhea
Interventions
CCOCP, Traditional OCP
First posted
2007-08-17
Last updated
2017-04-28
Results first posted
2017-04-28

Source ClinicalTrials.gov

Registered outcomes1

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

ListOutcomeTime frameDescription
PrimaryChange in Visual Analog Scale (VAS) ScoreBaseline and 6 months
Change in subjective perception of pain, as measured by the VAS. Subjects completed the VAS at baseline and 6 months. The VAS ranges from 0 (no pain) to 100 (worst pain). Therefore, a negative change in VAS indicates improvement in pain and a positive change in VAS indicates worsening of pain.

Outcomes1

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

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYChange in Visual Analog Scale (VAS) ScoreBaseline and 6 monthsunits on a scaleMEAN

Results by group2

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

OutcomeGroupCategoryValueSpreadUnits
Change in Visual Analog Scale (VAS) ScoreStudy Group (CCOCP)-74.895% Confidence Interval -86.1 to -63.5units on a scale
Change in Visual Analog Scale (VAS) ScoreControl Group (Traditional OCP)-58.795% Confidence Interval -70.3 to -47.2units on a scale

Participant flow6

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

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDStudy Group (CCOCP)19
Overall StudySTARTEDControl Group (Traditional OCP)19
Overall StudyCOMPLETEDStudy Group (CCOCP)15
Overall StudyCOMPLETEDControl Group (Traditional OCP)14
Overall StudyNOT COMPLETEDStudy Group (CCOCP)4
Overall StudyNOT COMPLETEDControl Group (Traditional OCP)5

Adverse events0

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

None in this release.

Adverse event totals6

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityStudy Group (CCOCP)019
Total, all-cause mortalityControl Group (Traditional OCP)019
Total, other adverse eventsStudy Group (CCOCP)019
Total, other adverse eventsControl Group (Traditional OCP)019
Total, serious adverse eventsStudy Group (CCOCP)019
Total, serious adverse eventsControl Group (Traditional OCP)019

Papers2

The papers the trial lists on ClinicalTrials.gov.

PMIDListed asSource
22617578DERIVEDPubMed
37523477DERIVEDPubMed

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
Study Group (CCOCP) vs Control Group (Traditional OCP): deaths from any causeTrial comparisons
Study Group (CCOCP) vs Control Group (Traditional OCP): 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/NCT00517556

GET https://conductscience.org/api/trials/v1/NCT00517556/registered