Recruiting at 17 sites Phase 1, Phase 2 Congenital Adrenal Hyperplasia

Congenital Adrenal Hyperplasia study: Lu AG13909

Official title A Trial of Lu AG13909 in Participants With Congenital Adrenal Hyperplasia

ClinicalTrials.gov ID: NCT05669950

What this study is testing

What is Lu AG13909?

an investigational infusion solution being studied as a potential treatment for congenital adrenal hyperplasia (CAH)

Plain-language explanation of the investigational treatment. It is being studied and is not an approved or proven therapy. The study team can confirm the details.

What it's testing
This study aims to check if the drug is safe and to see how it moves through the body.
Who it's for
Adults who have congenital adrenal hyperplasia (CAH), a rare genetic condition affecting hormone production.
What's involved
Participants will take different doses of the drug and undergo tests to monitor their health and how their body handles the medicine.
Time commitment
The source text does not specify the total duration or the number of required visits.
  • Phase 2: a mid-size study of how well it works

A plain-language read of the study's public ClinicalTrials.gov listing. The study team confirms the details.

Who can take part

Ages 18 to 70

You may be able to join if

  • Confirmed diagnosis of 21-hydroxylase deficiency CAH (based on a pathogenic CYP21A2 variant and/or elevated 17-OHP).
  • Morning (pre-glucocorticoid [GC] replacement dose) blood concentrations of 17-OHP \>4-times upper limit of normal (ULN).
  • Body mass index (BMI) ≥18.5 kilograms (kg)/square meter (m\^2) (minimum 50 kg) and ≤40 kg/m\^2.
  • Stable GC replacement therapy for ≥1 month prior to the Screening Visit.
  • For the salt-wasting form of CAH, the participant must have been on a stable dose of mineralocorticoid replacement for ≥3 months prior to the...

You likely can't join if

  • The participant is pregnant or breastfeeding.
  • The participant has a clinically significant abnormal laboratory value, electrocardiogram (ECG) parameter, or vital signs value, or other safety...
  • The participant has received at least one dose of Lu AG13909 in Part A or Part B. Other inclusion and exclusion criteria may apply.
See the full eligibility criteria
Who can join
  • Confirmed diagnosis of 21-hydroxylase deficiency CAH (based on a pathogenic CYP21A2 variant and/or elevated 17-OHP).
  • Morning (pre-glucocorticoid [GC] replacement dose) blood concentrations of 17-OHP \>4-times upper limit of normal (ULN).
  • Body mass index (BMI) ≥18.5 kilograms (kg)/square meter (m\^2) (minimum 50 kg) and ≤40 kg/m\^2.
  • Stable GC replacement therapy for ≥1 month prior to the Screening Visit.
  • For the salt-wasting form of CAH, the participant must have been on a stable dose of mineralocorticoid replacement for ≥3 months prior to the Screening Visit.
  • Confirmed diagnosis of 21-hydroxylase deficiency CAH (based on a pathogenic CYP21A2 variant and/or elevated 17-OHP).
  • For Cohort C1 only: Morning (pre-GC replacement dose) blood concentrations of androgens (A4) \> ULN for age and sex.
  • For Cohort C2 only: Morning (pre-GC replacement dose) blood concentrations of androgens (A4) ≤ ULN for age and sex and the participant is treated with high doses of GC.
  • Stable GC replacement therapy for ≥1 month prior to the Screening Visit.
  • For the salt-wasting form of CAH, the participant must have been on a stable dose of mineralocorticoid replacement for ≥1 month prior to the Screening Visit.
What rules you out
  • The participant is pregnant or breastfeeding.
  • The participant has a clinically significant abnormal laboratory value, electrocardiogram (ECG) parameter, or vital signs value, or other safety findings at the Screening Visit that indicate a potential risk for the...
  • The participant has received at least one dose of Lu AG13909 in Part A or Part B. Other inclusion and exclusion criteria may apply.

The study team makes the final eligibility decision.

Where it is enrolling

  • Ann Arbor, Michigan, United States
  • Copenhagen, Denmark
  • Angers, France
  • Lille, France
  • Paris, France
  • Strasbourg, France
  • Tbilisi, Georgia
  • Dublin, Ireland
  • Bologna, Italy
  • Roma, Italy
  • Dobry Lekarz, Poland
  • Gothenburg, Sweden
  • Stockholm, Sweden
  • Birmingham, United Kingdom
  • Cambridge, United Kingdom
  • London, United Kingdom

Questions & answers

Do participants get paid in this trial?

This listing doesn't specify compensation. Many trials still reimburse travel or offer a stipend, so it's worth asking the study team when you connect.

Is it free to join, and do I need insurance?

Searching and applying through BridgeMD is free. In clinical trials the study-related treatment and visits are generally provided at no cost to you. You usually don't need insurance to take part, but confirm specifics with the study team.

How long does this study last?

The listing doesn't state an exact length. The study team walks you through the schedule and number of visits before you decide to enroll.

Who can join this trial?

This study is enrolling all sexes, 18 years to 70 years. The study team makes the final eligibility decision.

Where is this trial taking place?

This study is enrolling now at Ann Arbor, Michigan, United States; Copenhagen, Denmark; Angers, France; Lille, France; Paris, France; Strasbourg, France and 10 more locations. Enter your location above to see the nearest enrolling site and check your eligibility.

Explore other conditions

BridgeMD is an information and trial-matching tool that is independent of the study sponsor. Details come from ClinicalTrials.gov. The study team decides eligibility, and your own doctor gives medical advice.