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CompletedNCT03901131PROMESUpdated Dec 21, 2022

PROMES: A Clinical Study in Which Researchers Want to Learn More About the Safety Profile of MESIGYNA (Norethisterone Enantate 50 mg and Estradiol Valerate 5 mg) Used as a Medication to Prevent Pregnancy for Adult Women in Reproductive Age in the Peruvian Population at the Outpatient Clinic.

An observational study in Contraceptive, sponsored by Bayer. Completed at 1 site in Peru. Open to female participants aged 18 Years to 45 Years. Per ClinicalTrials.gov, last updated 2022-12-21.

Sponsored by Bayer · Observational

Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
296
Ages
18 Years to 45 Years
Sex
Female
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Study summary

Clinical study in which researchers want to learn more about the safety profile of MESIGYNA used as a medication in routine clinical practice to prevent pregnancy. In order to find this out researchers will collect historic and treatment related data during initial visit and follow-up visits of adult women in reproductive age in the Peruvian population at the outpatient clinic. Mesigyna is a combined injectable birth control medication (norethindrone ethanate (50 mg) and estradiol valerate (5 mg)) for women given monthly.

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Conditions studied

  • Contraceptive
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In context

Lead sponsor

Bayer is the lead sponsor of 1,643 studies on the registry; 57 are open to participants now.

Of its 209 completed or terminated interventional studies of FDA-regulated products, 129 (62%) have results posted.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
18 Years to 45 Years
Sexes eligible
Female
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

Women who have been prescribed Mesigyna in Peru.

Inclusion criteria

  • Adult female patients,18 to 45 years old with a Mesigyna prescription
  • Women for whom the decision to initiate contraception with Mesigyna was made as per investigator's routine practice
  • Signed Informed Consent

Exclusion criteria

Exclusion Criteria:

  • Women participating in an investigational program with interventions outside of routine clinical practice
  • Hypersensitivity to norethisterone enantate or estradiol valerate
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Study design

Observational model
Cohort
Time perspective
Prospective
Enrollment
296 participants (actual)
Patient registry
No

Groups and cohorts

  • BAY98-7040

    Female adult patients of reproductive age, who want to use a contraceptive method, will be enrolled after the investigator has made the decision for treatment with Mesigyna. Investigators should prescribe Mesigyna for medically approved indications as per the label of the medicine locally approved.

    Drug: Norethisterone enantate/estradiol valerate (Mesigyna, BAY98-7040)

Interventions

  • DrugNorethisterone enantate/estradiol valerate (Mesigyna, BAY98-7040)

    Follow clinical administration

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What researchers measure

Primary outcomes

  1. Frequency of Adverse Events and Serious Adverse Events

    Time frame: Up to 6 months

Secondary outcomes

  1. The number of injections

    Time frame: Up to 6 months

  2. Number of injections

    Time frame: Up to 6 months

  3. Frequency of injections

    Time frame: Up to 6 months

  4. Comorbidities associated to greater incidence of AE and SAE

    The associated factors for AE for contraceptives are headaches, acne, obesity, hypertension, breast tenderness, dysmenorrhea, nausea. This could get worse with the use of contraceptives.

    Time frame: Up to 6 months

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Study locations

1 site
  • Many locations
    Multiple Locations, Peru
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References and documents

Individual participant data

Plan to share: Undecided — Availability of this study's data will be determined according to Bayer's commitment to the EFPIA/PhRMA "Principles for responsible clinical trial data sharing". This pertains to scope, timepoint and process of data access. As such, Bayer commits to sharing upon request from qualified researchers patient-level clinical trial data, study-level clinical trial data, and protocols from clinical trials in patients for medicines and indications approved in the US and EU as necessary for conducting legitimate research. This applies to data on new medicines and indications that have been approved by the EU and US regulatory agencies on or after January 01, 2014. Interested researchers can use www.clinicalstudydatarequest.com to request access to anonymized patient-level data and supporting documents from clinical studies to conduct research. Information on the Bayer criteria for listing studies and other relevant information is provided in the Study sponsors section of the portal.

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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Dec 21, 2022, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT03901131
Lead sponsor
Bayer
Responsible party
Sponsor
First posted
Apr 3, 2019
Start date
Aug 26, 2019
Primary completion
Aug 31, 2021
Completion
Feb 17, 2022
Last update
Dec 21, 2022

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Dec 2022. You cannot join it, but the record below documents what was studied.

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