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ACTH Receptor Antagonist

CRN04894 for Cushing's Syndrome

Phase 1 & 2
Recruiting
Research Sponsored by Crinetics Pharmaceuticals Inc.
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Be older than 18 years old
Timeline
Screening 3 weeks
Treatment Varies
Follow Up up to day 15
Awards & highlights

Study Summary

This trial will study a new drug to treat Cushing's Syndrome, a hormone disorder, to see if it is safe and effective.

Who is the study for?
This trial is for adults aged 18-75 with active ACTH-dependent Cushing's syndrome, vaccinated against COVID-19. Participants on short-term steroid inhibitors can join after a washout period. It excludes pregnant or lactating women, those with certain pituitary issues, recent unsuccessful surgery for Cushing's, and anyone with known cancer or extremely high urine cortisol levels.Check my eligibility
What is being tested?
The study tests CRN04894 in people with Cushing's syndrome to see how safe it is and how the body processes it. This drug blocks the action of ACTH which causes overproduction of cortisol. The trial involves increasing doses to find out what amount works best without being harmful.See study design
What are the potential side effects?
Potential side effects aren't specified but may include reactions related to lowering cortisol production too much such as fatigue, nausea, dizziness or potentially affecting other hormones regulated by ACTH.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~up to day 15
This trial's timeline: 3 weeks for screening, Varies for treatment, and up to day 15 for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Assessment of the maximum observed plasma concentration of CRN04894
Assessment of the plasma area under the curve of CRN04894
Assessment of the time to achieve maximum observed plasma concentration of CRN04894
+3 more
Secondary outcome measures
Change from baseline in early morning serum cortisol

Trial Design

1Treatment groups
Experimental Treatment
Group I: Multiple Ascending DosesExperimental Treatment1 Intervention
Sequential, open-label, 10-day fixed-dose cohorts.

Find a Location

Who is running the clinical trial?

Crinetics Pharmaceuticals Inc.Lead Sponsor
11 Previous Clinical Trials
593 Total Patients Enrolled

Media Library

CRN04894 (ACTH Receptor Antagonist) Clinical Trial Eligibility Overview. Trial Name: NCT05804669 — Phase 1 & 2
Cushing Syndrome Research Study Groups: Multiple Ascending Doses
Cushing Syndrome Clinical Trial 2023: CRN04894 Highlights & Side Effects. Trial Name: NCT05804669 — Phase 1 & 2
CRN04894 (ACTH Receptor Antagonist) 2023 Treatment Timeline for Medical Study. Trial Name: NCT05804669 — Phase 1 & 2

Frequently Asked Questions

These questions and answers are submitted by anonymous patients, and have not been verified by our internal team.

Do I qualify to partake in this experiment?

"In order to be eligible for this study, individuals should possess a confirmed diagnosis of cushing syndrome and fall within the 18-75 age bracket. Approximately 18 volunteer participants are being sought after."

Answered by AI

Can octogenarians partake in this research endeavor?

"The medical trial necessitates that individuals aged between 18 and 75 meet qualification criteria. There are 388 trials specifically for underage patients, while 1013 studies focus on those above the age of 65."

Answered by AI

How many participants are being accepted for this research program?

"Affirmative. According to clinicaltrials.gov, the medical trial that was first posted on April 1st 2023 is currently recruiting participants with 18 patients being sought after at single site."

Answered by AI

Is there currently an opportunity for individuals to join this research endeavor?

"According to information on clinicaltrials.gov, the enrollment process for this research is open and ongoing; it was initially posted April 1st 2023 and most recently updated March 27th 2023."

Answered by AI
~12 spots leftby Oct 2026