Clinical trial Recruiting at 1 site Observational Ages 5 to 75

Using modified Desmopressin for better imaging in Cushing syndrome

Official title: Modified Desmopressin (Mdesmo Cold-Kit) for PET Imaging to Localize Adrenocorticotropic Hormone (ACTH) Dependent Cushing Syndrome (CS)

Run by Post Graduate Institute of Medical Education and Research, Chandigarh · NCT06962202 · Data updated 2026-11-12

This study is testing a new way to use a modified form of Desmopressin to improve imaging for people with Cushing syndrome, helping doctors better see and understand pituitary tumors before surgery.

Quick facts

Study typeObservational
Ages5 Years to 75 Years
SexAll
Enrollment100 (estimated)
SponsorPost Graduate Institute of Medical Education and Research, Chandigarh
Academic / other
Locations1 site (Chandigarh)
StatusRecruiting
StartedAugust 15, 2022
Main results expectedAugust 2025
Study endsOctober 2025
Registry record updatedMay 20, 2025
Trial IDNCT06962202 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are patients aged 5 to 75 years diagnosed with endogenous Cushing's syndrome.

Probably not a fit

Patients with exogenous steroid exposure, ongoing pregnancy, or severe comorbid conditions may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational study focuses on improving the diagnosis of Cushing syndrome, particularly distinguishing Cushing disease from ectopic Cushing syndrome. It utilizes a modified form of Desmopressin, radiolabeled with Gallium-68, for enhanced imaging through PET/CT scans. The goal is to provide clearer anatomical and functional information about pituitary tumors, which are often difficult to visualize accurately with current imaging techniques. By preparing a freeze-dried cold-kit for this purpose, the study aims to facilitate better surgical navigation during transsphenoidal surgery for affected patients.

Why it matters

Potential benefit: If successful, this approach could lead to more accurate diagnoses and improved surgical outcomes for patients with Cushing syndrome.

How similar studies have gone: While this approach is innovative, similar imaging techniques have shown promise in enhancing tumor visualization in other conditions, suggesting potential for success.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Patients diagnosed with endogenous Cushing's syndrome
2. Patients in the age group of 5 to 75 years.
3. Patients willing to give informed consent.

Exclusion Criteria:

1. Patient with exogenous exposure to steroids
2. Ongoing pregnancy
3. Severe comorbid conditions that may interfere with the study.

Where it's running

  • Post Graduate Institute of Medical Sciences
    Chandigarh, India
    Recruiting

Study contacts

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.