Home-based monitoring of ovulation to time frozen embryo transfer in IVF.

Home-based monitoring of ovulation to time frozen embryo transfer in IVF. - Antarctica 2 study

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

NL-OMON

Registry ID

NL-OMON55569

Enrollment

1464

Registered

2018-03-12

Start date

2018-04-10

Completion date

Unknown

Last updated

2026-07-13

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

Conditions

frozen embryo transfer (FET) in the natural cycle (ovulation)

Interventions

INTERVENTION: True natural cycle FET with home-based monitoring of ovulation with urinary LH tests USUAL CARE /COMPARISON: Modified NC-FET with repeated ultrasound monitoring of the dominant follic

Eligibility

Age

18 Years to 99 Years

Inclusion criteria

Inclusion criteria: Women that have undergone IVF/ICSI who are scheduled for frozen embryo transfers.

Exclusion criteria

Exclusion criteria: anovulation

Design outcomes

Primary

Measure	Time frame
Ongoing pregnancy per woman after a single FET cycle.	—

Secondary

Measure	Time frame
Cancellation rates, patient satisfaction (anxiety, contentedness, feeling of empowerment, discretion), partner participation, miscarriage rates, Live birth rates, costs	—

Countries

Netherlands

Outcome results

None listed

Source: NL-OMON (via WHO ICTRP) · Data processed: Jul 23, 2026