Clinical trial Recruiting at 1 site Observational Ages 30 to 65

Using SAGE and a Coding test to check thinking skills in Huntington's disease

Official title: Cognitive Assessment Tools for Individuals With Huntington's Disease.

Run by Ohio State University · NCT06546488 · Data updated 2026-11-12

We will test whether two quick thinking tests—the Self‑Administered Gerocognitive Examination (SAGE) and a Coding test—work well for adults with genetic Huntington's disease.

Quick facts

Study typeObservational
Ages30 Years to 65 Years
SexAll
Enrollment76 (estimated)
SponsorOhio State University
Academic / other
Locations1 site (Columbus, Ohio)
StatusRecruiting
StartedJune 20, 2025
Main results expectedDecember 1, 2027
Study endsDecember 1, 2027
Registry record updatedMarch 2, 2026
Trial IDNCT06546488 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults aged 30–65 with a genetic diagnosis of HD (CAG ≥ 40) and a clinical Diagnostic Confidence Level of 4, with adequate vision/hearing and stable medications, are ideal candidates.

Probably not a fit

People with juvenile onset (<19) or very late onset (>60), those with other significant neurological or ongoing serious medical conditions, or those unable to comply with vision/hearing requirements may not benefit or be eligible.

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

What this trial studies

Researchers will recruit adults with genetically confirmed Huntington's disease from the OSU Wexner Medical Center Huntington Center of Excellence for a single in-person visit lasting about 1 to 1.5 hours. During the visit participants will have vital signs recorded, medical records reviewed, and will complete cognitive, motor, and functional assessments including the SAGE and a Coding test. The project aims to expand understanding of these brief tools that are commonly used in other neurodegenerative diseases but have limited data in HD. Results will inform whether these measures could be useful for initial screening and for use in clinical trials.

Why it matters

Potential benefit: If successful, these brief tools could make it easier to identify and track thinking problems in people with HD, simplifying screening and monitoring for care and trials.

How similar studies have gone: Both the SAGE and Coding tests have demonstrated usefulness in Alzheimer’s, Parkinson’s, and Lewy body disease, but their performance in Huntington’s disease is largely untested.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Males and females aged 30-65 (inclusive) at the time of signing the informed consent form.
2. Genetic diagnosis of HD as defined by a CAG repeat size ≥ 40.
3. A clinical diagnosis of HD as defined by a Diagnostic Confidence Level (DCL) of 4.
4. Vision and hearing sufficient for compliance with tests.
5. On a stable dose of medications for 30 days prior to the time of signing the informed consent form.

Exclusion Criteria:

1. Age of symptom onset less than 19 years old or greater than 60 years old.
2. Any serious neurological disorder aside from HD, including but not limited to Alzheimer's disease, Parkinson's disease, Frontotemporal dementia, Lewy body dementia, Amyotrophic Lateral Sclerosis, Traumatic Brain Injury… etc. that in the opinion of the investigator is clinically significant.
3. Any ongoing serious medical condition that in the opinion of the investigator is clinically significant. This includes autoimmune diseases, ongoing treatment for cancer, congestive heart failure, severe pulmonary disease, or any history of a seizure disorder (including the need to take anti-epileptics to prevent seizure).
4. Subjects who are pregnant or breast feeding
5. Subjects with a history of a learning disability.
6. Subjects who are unable to provide consent.

Where it's running

  • The Ohio State University Wexner Medical Center
    Columbus, Ohio, United States
    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.