Clinical trial Recruiting at 1 site Observational Ages 18 and up

Investigating how brain lithium levels affect treatment response in bipolar disorder

Official title: The Bipolar Lithium Imaging Scan Study: Imaging Lithium in the Brains of Subjects with Bipolar Disorder

Run by Leiden University Medical Center · NCT06134349 · Data updated 2026-11-12

This study is testing if measuring lithium levels in the brain can help predict how well adults with bipolar disorder will respond to lithium treatment.

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment80 (estimated)
SponsorLeiden University Medical Center
Academic / other
Locations1 site (Leiden, South Holland)
StatusRecruiting
StartedMarch 13, 2024
Main results expectedMarch 1, 2027
Study endsMarch 1, 2028
Registry record updatedDecember 13, 2024
Trial IDNCT06134349 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults aged 18 and older with a clinical diagnosis of bipolar disorder type I or II who have achieved stable therapeutic serum lithium concentrations.

Probably not a fit

Patients who do not meet the inclusion criteria or have conditions that prevent MR imaging will 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 aims to determine if brain lithium concentrations can predict how well patients with bipolar disorder respond to lithium treatment. Using ultra-high field (7 Tesla) lithium magnetic resonance imaging, the study will measure lithium levels in the brain of 80 adults who are starting lithium therapy. The primary outcome will be assessed through a validated questionnaire at one-year follow-up, with a focus on correlating brain lithium concentrations with clinical treatment outcomes. This innovative approach seeks to enhance understanding of the variability in treatment responses among individuals.

Why it matters

Potential benefit: If successful, this study could lead to more personalized and effective lithium treatment strategies for patients with bipolar disorder.

How similar studies have gone: While the use of ultra-high field imaging is relatively novel, previous studies have indicated potential for imaging techniques to improve understanding of treatment responses in bipolar disorder.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. age 18 years or above,
2. a clinical diagnosis of bipolar disorder type I or type II ,
3. having reached stable therapeutic serum lithium concentrations (reference values 0.6-1.0 mM in age to 65 years; 0.4-0.8 in age 65 years and above) within four weeks prior to study participation, and
4. provided written informed consent.

Exclusion Criteria:

1. insufficient comprehension of the Dutch language,
2. unable to provide informed consent,
3. drug or alcohol abuse over a period of two weeks prior to study participation, and
4. meeting any exclusion criterium for MR imaging.

Where it's running

  • Leiden University Medical Center
    Leiden, South Holland, Netherlands
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

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.