Skip to content

Luteal Phase Support in IUI MOH Treatment Luteal Phase Support in IUI MOH Treatment

LUMO Study: Luteal Phase Support in IUI MOH Treatment Luteal Phase Support in IUI MOH

Status
Recruiting
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05080569
Acronym
LUMO
Enrollment
1008
Registered
2021-10-15
Start date
2023-03-01
Completion date
2027-07-31
Last updated
2025-12-31

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Fertility Issues, Infertility Unexplained, Luteal Phase Defect, Pregnancy Related

Keywords

progesterone, Cost-effective, Intrauterine insemination, live birth, luteal support, ongoing pregnancy, ovulation induction, unexplained infertility

Brief summary

The LUMO study is a multicenter, randomized controlled trial that evaluates the effectivity of luteal phase support in MOH/IUI treatment.

Detailed description

Participating sites consist of academic and non-academic hospitals and fertility clinics in The Netherlands. There are two treatment arms (MOH/IUI treatment with LPS vs MOH/IUI treatment with placebo) with a non-blinded superiority design. Participants are randomly distributed across both treatment arms for the entire study-period (six months, non-crossover). Eligibility criteria are: 1) couples starting IUI with Mild Ovarian HyperStimulation (MOH), with the intend to receive this treatment for at least six months. 2) Indication for MOH/IUI treatment is in accordance with current (dutch) NVOG guidelines; Diagnosis of unexplained (primary or secondary) infertility with Hunault \<30% (or \>30%, after an expectant management period of at least 6 additional months). Total mobile sperm count (VCM) \>10 million. 3) Females aged \>18 years with regular menstrual cycle. (Mild) Ovarian stimulating treatment and insemination are according to regular treatment protocol. Females assigned to the treatment group start LPS, applying 3dd200mg Utrogestan in vaginal capsules, on the day of IUI. Treatment is continued until the onset of menstruation, a negative pregnancy test, miscarriage or confirmed vital intra-uterine pregnancy at 7 weeks gestation. Main outcome is pregnancy within 6 months of treatment, leading to Live birth. Secondary outcomes are; Clinical pregnancy rate. Miscarriage rate. Multiple pregnancy rate. Pregnancy complications. Perinatal outcomes. Side effects and compliance to therapy. Added Medication Costs. Budget impact. The analyses will include a cost-effectiveness analysis.

Interventions

DRUGPlacebo

3dd1 vaginal capsule

Sponsors

UMC Utrecht
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Masking description

Double-blinded superiority design

Intervention model description

The LUMO study is a multicenter, randomized, placebo-controlled trial with cost-effectiveness analysis. Participating sites consist of academic and non-academic hospitals and fertility clinics. There are two treatment arms (MOH/IUI treatment with LPS vs MOH/IUI treatment with placebo) with a non-blinded superiority design. Participants are randomly distributed across both treatment arms for the entire study-period (six months, non-crossover).

Eligibility

Sex/Gender
FEMALE
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Couples starting IUI with Mild Ovarian HyperStimulation (MOH), with the intend to receive this treatment for at least six months. * Diagnosis of unexplained (primary or secondary) infertility * Hunault \<30% (or \>30%, after an expectant management period of at least 6 additional months). * Females aged \>18 years with regular menstrual cycle. * Total mobile sperm count (VCM) \>10 million. Exclusion cirteria: * Cycle irregularities * Male factor infertility

Design outcomes

Primary

MeasureTime frameDescription
Live Birth6 monthsPregnancy leading to Live birth within six months.

Secondary

MeasureTime frameDescription
Miscarriage rate<6 monthsNumber and rate of patients that experience miscarriage (gestation \<16weeks) within six months
Multiple pregnancy rate<6 monthsNumber of pregnancies with 2 or more fetuses
Pregnancy complications1 yearPregnancies complicated by preterm labor (\<37 weeks), loss of pregnancy (\>16weeks), gestational diabetes, preeclampsia, HELLP syndrome or pregnancy induced hypertension.
Perinatal outcomes<6 weeksStillbirth/Livebirth/Perinatal death, Gestational age at delivery, birthweight
Clinical pregnancy rate<6 monthsNumber and rate of patients that achieve a clinical pregnancy within six months
Compliance to therapy6 monthsUse of medication as prescribed
Added medication costs1 yearIncreae in total therapy costs due to the addition of Utrogestan (the treatment).
Budget impact1 yearEconomic assessment that estimated financial consequences of adopting a new intervention
Side effects<1 yearNausea, stomach ache, vaginal discharge, other (self reported) side effects

Countries

Netherlands

Contacts

Primary ContactSimone Broer, Dr.
s.l.broer-2@umcutrecht.nl088 755 75 25

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026