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Trial · NCT03126747

Drug Use Investigation (DUI) of YazFlex for Endometriosis-associated Pelvic Pain and/or Dysmenorrhea

NCT03126747, Completed, Bayer

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Drug Use Investigation (DUI) of YazFlex for Endometriosis-associated Pelvic Pain and/or Dysmenorrhea. Trials, record NCT03126747. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT03126747

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Trial

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

Title
Drug Use Investigation (DUI) of YazFlex for Endometriosis-associated Pelvic Pain and/or Dysmenorrhea
NCT number
NCT03126747
Status
Completed
Enrollment
715 participants, actual
Lead sponsor
Bayer
Conditions
Endometriosis and Dysmenorrhea
Interventions
BAY86-5300_YAZ-Flex
First posted
2017-04-24
Last updated
2022-11-16

Source ClinicalTrials.gov

Registered outcomes9

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

ListOutcomeTime frameDescription
PrimaryNumber of adverse drug reactions (ADRs)Up to 2 years ( 1 year at the earliest)Events will be summarized by frequency tables (e.g. absolute and relative frequencies) using the MedDRA cording system.
SecondaryIncidence proportions of YAZ-Flex therapyUp to 2 years ( 1 year at the earliest)
SecondaryIncidence proportions of extent of bleedingUp to 2 years ( 1 year at the earliest)
SecondaryIncidence proportions of treatment suspensionUp to 2 years ( 1 year at the earliest)The duration of suspension is defined as a period of at least 3 consecutive days of treatment suspension.
SecondaryNumber of days with menstrual painUp to 2 years ( 1 year at the earliest)
Menstrual pain is continuous menstrual pain or lower abdominal pain that is observed for menstruation or withdrawal blood events and may spread to the back or thigh. Pain may be recognized 2 days before bleeding, and ends by the last day of menstruation or withdrawal.
SecondaryNumber of date of using analgesicUp to 2 years ( 1 year at the earliest)Record the date of using the analgesic.
SecondaryChange in severity of dysmenorrheaUp to 2 years ( 1 year at the earliest)
The severity will be evaluated and recorded the following criteria. 1. None 2. Somewhat obstructing work (school or housework) 3. get a problem with one's work (studies / housework) because the more one wants to lie down 4. Fall asleep for more than 1 day, and cannot do one's work (school or housework)
SecondaryChange in severity of pelvic pain by using Numeric Rating Scale (NRS)Up to 2 years ( 1 year at the earliest)
The degree of pelvic pain in each menstrual period, menstrual period, sexual intercourse and defecation will be evaluated using NRS score (11 levels from no pain is "0" to highest pain "10" ) in each month.
SecondaryChange in quality of Life by using EQ-5D-5L , EIS and/or MDQUp to 2 years ( 1 year at the earliest)Endometriosis Impact Scale (EIS) (for disease burden of endometriosis) Menstrual Distress Questionnaire (MDQ) (for disease burden of dysmenorrhea) EQ-5D (for general QOL measurement)

Outcomes0

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

None in this release.

Results by group0

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

None in this release.

Participant flow0

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

None in this release.

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 totals0

The totals the trial posted for each group.

None in this release.

Papers1

The papers the trial lists on ClinicalTrials.gov.

PMIDListed as
36053449DERIVED

Source PubMed

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/NCT03126747

GET https://conductscience.org/api/trials/v1/NCT03126747/registered