About this trial
The purpose of this study is to evaluate whether progesterone in women with unexplained infertility can increases live birth rate.
The main research question is:
Does luteal phase support with progesterone increase the live birth rate among couples with unexplained infertility?
The study compares progesterone with placebo to determine the effectiveness of progesterone in unexplained infertility.
Study participants will:
* Perform home ovulation tests and maintain a digital diary to record menstrual cycles and study medication use.10 * Take progesterone or placebo twice daily during the luteal phase of each menstrual cycle for up to six months.11 * Continue usual medical care. No additional hospital visits or invasive procedures are required as part of the study.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Primary or secondary infertility for at least a period of 1 year Participants whose previous pregnancy was achieved through MOH-IUI or IVF are eligible to join the study, provided they are willing to continue expectant management for at least six months before considering any further fertility interventions
Diagnosis of UI after infertility work-up, i.e.
regular menstrual cycle ranging between 21-35 days,
total motile sperm count ≥ 10 million/ml,
Disqualifiers
Uncorrected uterine factors, such as endometrial polyps or submucosal fibroids,
Insufficient knowledge or understanding of the Dutch or English language and not willing or able to receive study information via a certified translator
Not able or willing to provide (written) informed consent
Contraindications for vaginal progesterone, in particular: females with allergy to peanuts or soya.
Trial design
Parallel
Treatments tested in this trial
Utrogestan® 200 mg Soft Capsule
Drugprogesteron versus placebo
Placebo soft capsule 200 mg
Drugplacebo
Treatment groups
Trial outcomes
Primary outcomes
Pregnancy occurring within 6 months after randomisation, leading to a live birth.
Secondary outcomes
Clinical pregnancy
Ongoing pregnancy
Biochemical pregnancy loss
Miscarriage rates
Locations
Sponsors and contacts
Click on the lead sponsor to view all of their trials.
Simone Broer
Lead sponsor
UMC Utrecht
Sponsor institution
ZonMw: The Netherlands Organisation for Health Research and Development
Collaborator
This trial is not recruiting at the moment. You can still explore other options: