Phase 2 Parkinson's Disease Trial, Recruiting NCT06788912 Sponsor: Merck Sharp & Dohme LLC Condition: Parkinson's Disease
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Phase 2 Parkinson's Disease Trial, Recruiting

NCT06788912
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:

  • People who have been diagnosed with resectable (surgically removable) Stage II, IIIA, or IIIB (N2) non-small cell lung cancer (NSCLC) that has not yet been treated
  • People whose lung cancer diagnosis has been confirmed through a tissue sample (pathology)
  • People whose doctors have determined that a specific type of targeted therapy (directed at a protein called EGFR) is not the right primary treatment for their cancer
  • People who are in good enough general health to undergo the trial treatments, including surgery (measured by a standard health scoring system, with a score of 0 or 1, assessed within 10 days before starting the trial)
  • People who are able to provide a tissue sample — either from a previous biopsy or a new one — taken from the primary lung tumour or an affected lymph node

Who may not be able to join:

  • People whose NSCLC is located in the superior sulcus (top of the lung near the shoulder), or whose tumour type is large-cell neuroendocrine cancer, a mix of small cell and non-small cell elements, or sarcomatoid tumour
  • People who have moderate or severe nerve damage causing symptoms such as numbness or weakness in the hands or feet (Grade 2 or higher peripheral neuropathy)
  • People who have a history of severe dry eye syndrome, severe eyelid gland disease, severe eyelid inflammation, or severe corneal disease that affects healing
  • People who have active inflammatory bowel disease (such as Crohn's disease or ulcerative colitis) currently requiring medication to suppress the immune system, or who have a history of these conditions or chronic diarrhoea
  • People who have serious, uncontrolled heart or blood vessel disease, or serious uncontrolled brain or blood vessel disease
  • People who received a live vaccine within 30 days before the first dose of the trial treatment
  • People who received radiation therapy within 2 weeks before starting the trial, or who still have side effects from radiation that require steroid medication
  • People who have an immune deficiency condition, or who have been taking steroid medication above a certain dose (more than 10 mg of prednisone or equivalent per day) or other immune-suppressing medication within 7 days before the first trial dose
  • People who have another cancer that is currently growing or that has required active treatment within the past 5 years
  • People who have had a severe allergic reaction (Grade 3 or higher) to pembrolizumab or any of its ingredients
  • People who have an active autoimmune disease that has needed systemic (whole-body) treatment within the past 2 years — note that standard hormone replacement therapies (such as thyroid hormone, insulin, or low-dose steroids) are not counted here (confirm with trial site)
  • People who have a history of non-infectious lung inflammation (pneumonitis) or interstitial lung disease that required steroid treatment, or who currently have either of these conditions
  • People who have an active infection that requires systemic (whole-body) treatment
  • People who have active Hepatitis B or detectable Hepatitis C virus in their blood
  • People who have a known history of HIV infection
  • People who have previously received a transplant of tissue or a solid organ from another person

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 19 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: Medical Director, Merck Sharp & Dohme LLC

Phone: 1-888-577-8839

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
Registry
ClinicalTrials.gov
Start date
20 March 2025
Est. completion
6 February 2032

Where this trial is recruiting

🇨🇱 Chile 🇬🇷 Greece 🇭🇺 Hungary 🇮🇹 Italy 🇵🇱 Poland 🇪🇸 Spain Turkey (Türkiye) 🇺🇦 Ukraine 🇺🇸 United States

Primary endpoints

Pathological Complete Response (pCR); Percent Residual Viable Tumor (%RVT)

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: 19 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