Phase 2 Huntington's Disease Trial, Recruiting NCT05822908 Sponsor: Vico Therapeutics B. V. Condition: Huntington's Disease
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Phase 2 Huntington's Disease Trial, Recruiting

NCT05822908
Recruiting Phase 2

Who may be able to join

AI generated eligibility summary. Written by an AI model from the official source data and checked on a sample basis. It can contain mistakes, so confirm anything important against the original source. How we use AI

Who might be able to join this trial:

  • You are willing and able to sign a consent form agreeing to take part in the trial.
  • You are between 25 and 60 years old (inclusive) at the time of signing the consent form.
  • You have been diagnosed with Spinocerebellar Ataxia Type 1 (SCA1), Spinocerebellar Ataxia Type 3 (SCA3), or Huntington's Disease (HD) at a mild-to-early stage, based on specific scoring systems used by doctors (confirm with trial site).
  • Your diagnosis has been confirmed through genetic testing showing a specific type of gene change (an expanded DNA repeat) in the gene linked to your condition.
  • There may be additional requirements to join — confirm all details with the trial site.

Who may not be able to join:

  • You have any condition that would stop you from completing the trial's tests or assessments.
  • You have genetic mutations in more than one disease-related gene beyond the one causing your diagnosed condition (confirm with trial site).
  • You have been diagnosed with moderate or severe long-term migraines, or you have had a severe headache after a spinal tap (lumbar puncture) that needed hospital care or a special procedure to treat it.
  • You have a condition affecting your brain, spine, or body that could interfere with a spinal tap procedure or make safety checks difficult.
  • You have a history of blood clotting or bleeding problems, or your platelet count (cells that help blood clot) is lower than normal.
  • You have an uncontrolled heart condition, a history of irregular heartbeat, an abnormal result on a heart tracing (ECG) test, or a family history of a serious inherited heart rhythm problem or sudden unexplained death.
  • You have attempted suicide or have had serious thoughts of suicide with a plan that led to hospital admission or a change in your care within the last 12 months.
  • You have medical, mental health, or other conditions that, in the doctor's opinion, might affect your ability to understand the trial, give consent, follow the trial rules, or complete the trial.
  • You have previously been treated with a type of gene-targeting medicine called an antisense oligonucleotide or siRNA.
  • You are pregnant, breastfeeding, or planning to become pregnant or breastfeed during the trial (applies to women).
  • You are unable to have or tolerate MRI scans.
  • There may be additional reasons that could prevent you from joining — confirm all details with the trial site.

Important: Always verify eligibility with the trial site directly before applying.

Based on publicly available eligibility criteria from ClinicalTrials.gov. Verify directly with the trial site before acting. This is not medical advice.

This is a simplified plain English summary of the eligibility criteria. Full criteria are set by the trial investigators and may include additional requirements not shown here. Never self-exclude from a trial based on this summary. Contact the trial site directly to confirm your eligibility.
Last synced 28 July 2026
Phase 2: approximately ~30% of drugs entering this phase reach regulatory approval, based on published industry-wide historical data. This is not specific to this trial.
Phase success rates shown are historical industry-wide averages based on published data. They are not a prediction for this specific trial or your individual situation.

Contact this trial

Principal Investigator: Chief Medical Officer, VICO Therapeutics

Phone: +31 71 2036800

Contact details sourced from ClinicalTrials.gov. Verify directly with the trial site before attending.

GP referral letter

Print a one-page summary to share with your doctor.

Trial details

Status
Recruiting
Phase
Phase 2
Sponsor
Vico Therapeutics B. V.
Registry
ClinicalTrials.gov
Start date
14 February 2023
Est. completion
1 April 2028

Where this trial is recruiting

🇩🇰 Denmark 🇫🇷 France 🇩🇪 Germany 🇮🇱 Israel 🇳🇱 Netherlands 🇬🇧 United Kingdom

Primary endpoints

Incidence & dose relationships of treatment-related AEs, SAEs, AEs of special interest (AESI), severe events (NCI- CTCAE Grade 3 or higher).; Vital signs; Body weight; Electrocardiogram (ECG) RR interval; Electrocardiogram (ECG) - PR interval; Electrocardiogram (ECG) - QTc interval; Laboratory safety parameters in blood - white blood cell count; Laboratory safety parameters in blood - hemoglobin; Laboratory safety parameters in blood - platelets; Laboratory safety parameters in blood - prothrombin time (PT); Laboratory safety parameters in blood - activated partial thromboplastin clotting time...

Can't join this trial?

Expanded access pathways

If this trial is not available to you, other access pathways may exist. In Australia, the TGA Special Access Scheme allows access to unapproved therapeutic goods for individual patients.

TGA Special Access Scheme information

Find other recruiting trials on ClinicalTrials.gov

Data last synced from ClinicalTrials.gov: 28 July 2026. Trial status can change. Always verify current status directly with the trial site before making any decision.

Trial recruitment status can change without notice between our nightly data updates. Always contact the trial site directly to confirm current recruitment status before making any decisions or travel arrangements.

View original record on ClinicalTrials.gov