Drospirenone Only Pills and Cervical Mucus Changes: A Pre- and Post-Bariatric Surgery Study
1 other identifier
interventional
16
1 country
1
Brief Summary
The purpose of this study is to study the effect of Drospirenone on cervical mucus change by modified Insler score, pre-bariatric surgery and post-bariatric surgery
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Apr 2024
Typical duration for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
March 28, 2024
CompletedFirst Posted
Study publicly available on registry
April 3, 2024
CompletedStudy Start
First participant enrolled
April 18, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
July 1, 2026
March 18, 2026
March 1, 2026
2.2 years
March 28, 2024
March 17, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Cervical mucus by modified Insler score
Modified Insler score (ferning, spinnbarkeit, viscosity, cellularity) according to the World Health Organization (WHO) guidelines 2010 used for prediction and detection of ovulation. Score ≥9 favoring fertility, 5-8 intermediate, and ≤4 unfavorable to fertility Comparing pre-bariatric surgery with post-bariatric surgery
1 month before and 1 month after bariatric surgery
Secondary Outcomes (2)
Estrogen and progesterone levels versus time
1 month before and 1 month after bariatric surgery
Number of Participants With Treatment-Related Adverse Events
1 month
Study Arms (1)
Drospirenone
EXPERIMENTALParticipants received Drospirenone 4 mg tablet orally once daily for 21-28 days
Interventions
Eligibility Criteria
You may qualify if:
- Thai women aged 18-45 years who are obese and had an appointment for Bariatric surgery at Chulalongkorn Hospital
- Need contraception
- Able to use non-hormonal contraception during the study
- Giving consent
You may not qualify if:
- Pregnancy or history of giving birth within 3 months
- Breastfeeding within the 6 months
- History of using DMPA within 12 months
- History of using other types of hormonal birth control pills within 4 weeks
- History of bilateral oophorectomy or hysterectomy
- Suspected ovarian tumor or pathological ovarian cyst
- Regular cigarette smoking
- Contraindications to Drospirenone
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Chulalongkorn University
Bangkok, 10330, Thailand
Related Publications (33)
Techagumpuch A, Pantanakul S, Chansaenroj P, Boonyagard N, Wittayapairoch J, Poonthananiwatkul T, et al. Thai Society for metabolic and bariatric surgery consensus guideline on bariatric surgery for the treatment of obese patient in Thailand. JAGST 2021;4:5-18.
RESULTSimmons K, Edelman A. Contraception in the setting of obesity and bariatric surgery. In: Allen RH, Cwiak CA, editors. Contraception for the medically challenging patient. New York: Springer; 2014. P. 157-80.
RESULTACOG practice bulletin no. 105: bariatric surgery and pregnancy. Obstet Gynecol. 2009 Jun;113(6):1405-1413. doi: 10.1097/AOG.0b013e3181ac0544. No abstract available.
PMID: 19461456RESULTCiangura C, Coupaye M, Deruelle P, Gascoin G, Calabrese D, Cosson E, Ducarme G, Gaborit B, Lelievre B, Mandelbrot L, Petrucciani N, Quilliot D, Ritz P, Robin G, Salle A, Gugenheim J, Nizard J; BARIA-MAT Group. Clinical Practice Guidelines for Childbearing Female Candidates for Bariatric Surgery, Pregnancy, and Post-partum Management After Bariatric Surgery. Obes Surg. 2019 Nov;29(11):3722-3734. doi: 10.1007/s11695-019-04093-y.
PMID: 31493139RESULTMechanick JI, Apovian C, Brethauer S, Timothy Garvey W, Joffe AM, Kim J, Kushner RF, Lindquist R, Pessah-Pollack R, Seger J, Urman RD, Adams S, Cleek JB, Correa R, Figaro MK, Flanders K, Grams J, Hurley DL, Kothari S, Seger MV, Still CD. Clinical Practice Guidelines for the Perioperative Nutrition, Metabolic, and Nonsurgical Support of Patients Undergoing Bariatric Procedures - 2019 Update: Cosponsored by American Association of Clinical Endocrinologists/American College of Endocrinology, The Obesity Society, American Society for Metabolic and Bariatric Surgery, Obesity Medicine Association, and American Society of Anesthesiologists. Obesity (Silver Spring). 2020 Apr;28(4):O1-O58. doi: 10.1002/oby.22719.
PMID: 32202076RESULTMengesha BM, Carter JT, Dehlendorf CE, Rodriguez AJ, Steinauer JE. Perioperative pregnancy interval, contraceptive counseling experiences, and contraceptive use in women undergoing bariatric surgery. Am J Obstet Gynecol. 2018 Jul;219(1):81.e1-81.e9. doi: 10.1016/j.ajog.2018.04.008. Epub 2018 Apr 7.
PMID: 29634911RESULTUnited Nations Department of Economic and Social Affairs, Population Division (2022). World Contraceptive Use 2022 [Internet]. [cited 9 August 2023]. Available from: https://www.un.org/development/desa/pd/data/world-contraceptive-use.
RESULTNightingale AL, Lawrenson RA, Simpson EL, Williams TJ, MacRae KD, Farmer RD. The effects of age, body mass index, smoking and general health on the risk of venous thromboembolism in users of combined oral contraceptives. Eur J Contracept Reprod Health Care. 2000 Dec;5(4):265-74. doi: 10.1080/13625180008500402.
PMID: 11245554RESULTJick H, Jick SS, Gurewich V, Myers MW, Vasilakis C. Risk of idiopathic cardiovascular death and nonfatal venous thromboembolism in women using oral contraceptives with differing progestagen components. Lancet. 1995 Dec 16;346(8990):1589-93. doi: 10.1016/s0140-6736(95)91928-7.
PMID: 7500750RESULTEffect of different progestagens in low oestrogen oral contraceptives on venous thromboembolic disease. World Health Organization Collaborative Study of Cardiovascular Disease and Steroid Hormone Contraception. Lancet. 1995 Dec 16;346(8990):1582-8.
PMID: 7500749RESULTRosano GMC, Rodriguez-Martinez MA, Spoletini I, Regidor PA. Obesity and contraceptive use: impact on cardiovascular risk. ESC Heart Fail. 2022 Dec;9(6):3761-3767. doi: 10.1002/ehf2.14104. Epub 2022 Sep 14.
PMID: 36103980RESULTCardiovascular disease and use of oral and injectable progestogen-only contraceptives and combined injectable contraceptives. Results of an international, multicenter, case-control study. World Health Organization Collaborative Study of Cardiovascular Disease and Steroid Hormone Contraception. Contraception. 1998 May;57(5):315-24.
PMID: 9673838RESULTVasilakis C, Jick H, del Mar Melero-Montes M. Risk of idiopathic venous thromboembolism in users of progestagens alone. Lancet. 1999 Nov 6;354(9190):1610-1. doi: 10.1016/S0140-6736(99)04394-9.
PMID: 10560680RESULTWHO Guidelines Approved by the Guidelines Review Committee. Medical Eligibility Criteria for Contraceptive Use. 5 ed. Geneva: World Health Organization Copyright © World Health Organization 2015.; 2015. p. 156-85.
RESULTCurtis KM, Tepper NK, Jatlaoui TC, Berry-Bibee E, Horton LG, Zapata LB, Simmons KB, Pagano HP, Jamieson DJ, Whiteman MK. U.S. Medical Eligibility Criteria for Contraceptive Use, 2016. MMWR Recomm Rep. 2016 Jul 29;65(3):1-103. doi: 10.15585/mmwr.rr6503a1.
PMID: 27467196RESULTPalacios S, Colli E, Regidor PA. Efficacy and cardiovascular safety of the new estrogen-free contraceptive pill containing 4 mg drospirenone alone in a 24/4 regime. BMC Womens Health. 2020 Oct 2;20(1):218. doi: 10.1186/s12905-020-01080-9.
PMID: 33008401RESULTPalacios S, Regidor PA, Colli E, Skouby SO, Apter D, Roemer T, Egarter C, Nappi RE, Skrivanek A, Jakimiuk AJ, Weyers S, Acs N, Elia D, Gemzell Danielsson K, Bitzer J. Oestrogen-free oral contraception with a 4 mg drospirenone-only pill: new data and a review of the literature. Eur J Contracept Reprod Health Care. 2020 Jun;25(3):221-227. doi: 10.1080/13625187.2020.1743828. Epub 2020 Apr 21.
PMID: 32312141RESULTCreinin MD, Angulo A, Colli E, Archer DF. The efficacy, safety, and tolerability of an estrogen-free oral contraceptive drospirenone 4 mg (24/4-day regimen) in obese users. Contraception. 2023 Dec;128:110136. doi: 10.1016/j.contraception.2023.110136. Epub 2023 Aug 5.
PMID: 37544572RESULTArcher DF, Ahrendt HJ, Drouin D. Drospirenone-only oral contraceptive: results from a multicenter noncomparative trial of efficacy, safety and tolerability. Contraception. 2015 Nov;92(5):439-44. doi: 10.1016/j.contraception.2015.07.014. Epub 2015 Jul 29.
PMID: 26232513RESULTSchlatter J. Oral Contraceptives after Bariatric Surgery. Obes Facts. 2017;10(2):118-126. doi: 10.1159/000449508. Epub 2017 Apr 22.
PMID: 28433989RESULTKrepelka P. New estrogen-free oral hormonal contraceptive (Estrogene free ill-EFP). Ceska Gynekol. 2020 Winter;85(3):222-225.
PMID: 33562977RESULTDuijkers IJ, Heger-Mahn D, Drouin D, Skouby S. A randomised study comparing the effect on ovarian activity of a progestogen-only pill (POP) containing desogestrel and a new POP containing drospirenone in a 24/4 regimen. Eur J Contracept Reprod Health Care. 2015;20(6):419-27. doi: 10.3109/13625187.2015.1044082. Epub 2015 Jun 15.
PMID: 26073333RESULTHan L, Creinin MD, Hemon A, Glasier A, Chen MJ, Edelman A. Mechanism of action of a 0.075 mg norgestrel progestogen-only pill 2. Effect on cervical mucus and theoretical risk of conception. Contraception. 2022 Aug;112:43-47. doi: 10.1016/j.contraception.2022.03.016. Epub 2022 Mar 31.
PMID: 35367204RESULTMoghissi KS, Marks C. Effects of microdose norgestrel on endogenous gonadotropic and steroid hormones, cervical mucus properties, vaginal cytology, and endometrium. Fertil Steril. 1971 Jul;22(7):424-34. doi: 10.1016/s0015-0282(16)38342-x. No abstract available.
PMID: 5104921RESULTFSRH Guideline (August 2022) Progestogen-only Pills. BMJ Sex Reprod Health. 2022 Aug;48(Suppl 1):1-75. doi: 10.1136/bmjsrh-2022-PoP. No abstract available.
PMID: 36316023RESULTBrache V, Cochon L, Duijkers IJ, Levy DP, Kapp N, Monteil C, Abitbol JL, Klipping C. A prospective, randomized, pharmacodynamic study of quick-starting a desogestrel progestin-only pill following ulipristal acetate for emergency contraception. Hum Reprod. 2015 Dec;30(12):2785-93. doi: 10.1093/humrep/dev241. Epub 2015 Sep 23.
PMID: 26405263RESULTTrevor G Cooper. WHO laboratory manual for the Examination and processing of human semen.5th ed. Switzerland: WHO; 2010. Appendix 5, Cervical mucus; p. 245-53.
RESULTTworoger SS, Hankinson SE. Collection, processing, and storage of biological samples in epidemiologic studies: sex hormones, carotenoids, inflammatory markers, and proteomics as examples. Cancer Epidemiol Biomarkers Prev. 2006 Sep;15(9):1578-81. doi: 10.1158/1055-9965.EPI-06-0629.
PMID: 16985015RESULTTaieb J, Benattar C, Birr AS, Lindenbaum A, Frydman R, Olivennes F. Delayed assessment of serum and whole blood estradiol, progesterone, follicle-stimulating hormone, and luteinizing hormone kept at room temperature or refrigerated. Fertil Steril. 2000 Nov;74(5):1053-4. doi: 10.1016/s0015-0282(00)01546-6. No abstract available.
PMID: 11056261RESULTJane Ellis M, Livesey JH, Evans MJ. Hormone stability in human whole blood. Clin Biochem. 2003 Mar;36(2):109-12. doi: 10.1016/s0009-9120(02)00440-x.
PMID: 12633759RESULTGlasier A, Edelman A, Creinin MD, Han L, Matulich MC, Brache V, Westhoff CL, Hemon A. Mechanism of action of norgestrel 0.075 mg a progestogen-only pill. I. Effect on ovarian activity. Contraception. 2022 Aug;112:37-42. doi: 10.1016/j.contraception.2022.03.022. Epub 2022 Mar 26.
PMID: 35351445RESULTWathen NC, Perry L, Lilford RJ, Chard T. Interpretation of single progesterone measurement in diagnosis of anovulation and defective luteal phase: observations on analysis of the normal range. Br Med J (Clin Res Ed). 1984 Jan 7;288(6410):7-9. doi: 10.1136/bmj.288.6410.7.
PMID: 6418326RESULTLandgren BM, Unden AL, Diczfalusy E. Hormonal profile of the cycle in 68 normally menstruating women. Acta Endocrinol (Copenh). 1980 May;94(1):89-98. doi: 10.1530/acta.0.0940089. No abstract available.
PMID: 6770571RESULT
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Punyawee Utaipatanacheep
Chulalongkorn University
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- BASIC SCIENCE
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 28, 2024
First Posted
April 3, 2024
Study Start
April 18, 2024
Primary Completion (Estimated)
July 1, 2026
Study Completion (Estimated)
July 1, 2026
Last Updated
March 18, 2026
Record last verified: 2026-03
Data Sharing
- IPD Sharing
- Will not share
Currently have no recruited participant.