NCT05499052

Brief Summary

Study designed to observe the usage patterns, efficacy and safety of REKOVELLE® in women naive to IVF and ICSI, undergoing their first Controlled Ovarian Stimulation (COS) treatment cycle with REKOVELLE® in routine clinical practice.

Trial Health

90
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
201

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Aug 2022

Geographic Reach
4 countries

9 active sites

Status
completed

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

July 11, 2022

Completed
1 month until next milestone

First Posted

Study publicly available on registry

August 12, 2022

Completed
16 days until next milestone

Study Start

First participant enrolled

August 28, 2022

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 14, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 14, 2024

Completed
Last Updated

October 2, 2025

Status Verified

October 1, 2025

Enrollment Period

1.5 years

First QC Date

July 11, 2022

Last Update Submit

October 1, 2025

Conditions

Outcome Measures

Primary Outcomes (8)

  • Use of the algorithm-based individualized dosing regimen (daily dose of REKOVELLE® administered)

    Calculated with body weight and AMH serum level to define the daily dose of REKOVELLE®

    Up to day 1 of REKOVELLE® stimulation

  • Daily dose of REKOVELLE®

    From day 1 up to day 20 of REKOVELLE® stimulation

  • Number of days of treatment with REKOVELLE®

    From day 1 up to day 20 of REKOVELLE® stimulation

  • REKOVELLE® Dose changes

    Dose changes is the discretion of the investigator

    From day 1 up to day 20 of REKOVELLE® stimulation

  • Use of the Algorithm dosing Application

    Use of the Ferring developed dosing app for the daily dose calculation by answering yes/no

    Up to day 1 of REKOVELLE® stimulation

  • Use of GnRH protocol for Lutenizing Hormone surge suppression

    Defined as a choice between GnRH agonist and GnRH antagonist

    Up to day 10

  • Type of drug used for triggering of follicle maturation

    Defined as a choice between hCG or GnRH

    Between Day 8 and Day 14

  • Luteal phase support

    Type and the length of luteal phase support is the discretion of the investigator. Decided as a choice between Progesterone, Oestrogen and hCG

    24-72 hours after oocyte-retrieval

Secondary Outcomes (14)

  • Rate of ongoing pregnancy (≥1 intrauterine viable fetus 10-11 weeks after embryo transfer) in the fresh cycle

    10-11 weeks after embryo transfer

  • Rate of ongoing pregnancy (≥1 intrauterine viable fetus 10-11 weeks after embryo transfer) following the fresh cycle, including also the first frozen embryo transfer

    10-11 weeks after embryo transfer

  • Number of oocytes retrieved

    Following 1st cycle with REKOVELLE® (each cycle range is 5-20 days, average 9 days) at 34-36 hours

  • Number of oocytes/embryos/blastocysts frozen

    Following 1st cycle with REKOVELLE® (each cycle range is 5-20 days, average 9 days) after oocyte retrieval

  • Number of embryos/blastocysts transferred

    Following 1st cycle with REKOVELLE® (each cycle range is 5-20 days, average 9 days) after oocyte retrieval

  • +9 more secondary outcomes

Study Arms (1)

REKOVELLE®

Drug: REKOVELLE®

Interventions

Subjects must be treated according to the routine clinical practice and REKOVELLE® must be prescribed in accordance with the terms of the marketing authorisation of each participating country. According to the label the REKOVELLE® dose should be based on a recent determination of body weight and a recent determination of Anti-Müllerian Hormone (AMH) (i.e. within the last 12 months) measured by the following diagnostic tests: ELECSYS AMH Plus immunoassay from Roche or alternatively the ACCESS AMH Advanced from Beckman Coulter or LUMIPULSE G AMH from Fujirebio.

Also known as: follitropin delta
REKOVELLE®

Eligibility Criteria

Age18 Years+
Sexfemale(Gender-based eligibility)
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Women who are prescribed REKOVELLE® undergoing assisted reproductive technologies (ART) such as an in vitro fertilisation (IVF) or intracytoplasmic sperm injection (ICSI) cycle.

You may qualify if:

  • Females aged 18 years or older at enrolment
  • Who have never been treated with (naïve) in vitro fertilisation (IVF) or intracytoplasmic sperm injection (ICSI) treatment using fresh or frozen ejaculated sperm from male partner or sperm donor
  • Who are prescribed REKOVELLE® for the first time, using the dosing algorithm-based on AMH test result and body weight to define the 1st cycle dose regimen with REKOVELLE® according to the approved label
  • Who have been informed verbally and in writing about this trial content, signed the inform consent and who do not object to their data being electronically processed

You may not qualify if:

  • Currently participating in an interventional clinical trial in which any treatment or follow-up is mandated
  • Women with a contraindication for prescription of REKOVELLE® treatment
  • Hypersensitivity to the active substance or to any of the excipients
  • Tumours of the hypothalamus or pituitary gland
  • Ovarian enlargement or ovarian cyst not due to polycystic ovarian syndrome
  • Gynaecological haemorrhages of unknown aetiology
  • Ovarian, uterine, or mammary carcinoma
  • Primary ovarian failure
  • Malformations of sexual organs incompatible with pregnancy
  • Fibroid tumours of the uterus incompatible with pregnancy
  • Pregnancy and breast feeding
  • Women who undergo ovarian stimulation for fertility preservation
  • Women placed under judicial protection, guardianship, or supervision
  • Women who are considered as vulnerable population

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (9)

Ferring Investigational Site

Copenhagen, Denmark

Location

Ferring Investigational Site

Horsens, Denmark

Location

Ferring Investigational Site

Køge, Denmark

Location

Ferring Investigational Site

Odense, Denmark

Location

Ferring Investigational Site

Søborg, Denmark

Location

Ferring Investigational Site

Skien, Norway

Location

Ferring Investigational Site

Malmo, Sweden

Location

Ferring Investigational Site

Baden, Switzerland

Location

Ferring Investigational Site

Basel, Switzerland

Location

Related Publications (1)

  • Pinborg A, Sopa N, Ekerhovd E, Iliadis SI, Kaspersen J, Gravotta E, Quaas A. Effectiveness and safety of follitropin delta in routine clinical practice in the Nordics and Switzerland (the NORSOS study): a prospective non-interventional study. Front Endocrinol (Lausanne). 2025 Sep 5;16:1613680. doi: 10.3389/fendo.2025.1613680. eCollection 2025.

    PMID: 40979710BACKGROUND

MeSH Terms

Interventions

follitropin delta

Study Officials

  • Global Clinical Compliance

    Ferring Pharmaceuticals

    STUDY DIRECTOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 11, 2022

First Posted

August 12, 2022

Study Start

August 28, 2022

Primary Completion

March 14, 2024

Study Completion

March 14, 2024

Last Updated

October 2, 2025

Record last verified: 2025-10

Data Sharing

IPD Sharing
Will not share

Locations