Clinical trial Recruiting at 1 site Phase1; Phase2 Interventional Ages 50 to 80

Adding celecoxib to levodopa/carbidopa for Parkinson's disease

Official title: Evaluating Safety and Efficacy of Celecoxib in Patients With PD.

Run by Tanta University · NCT07246278 · Data updated 2026-11-12

This trial will see if giving celecoxib alongside levodopa/carbidopa helps people with Parkinson's disease by lowering inflammation and improving motor symptoms.

Quick facts

PhasePhase1; Phase2
Study typeInterventional
Ages50 Years to 80 Years
SexAll
Enrollment80 (estimated)
SponsorTanta University
Academic / other
Locations1 site (Tanta)
StatusRecruiting
StartedNovember 20, 2025
Main results expectedNovember 20, 2026
Study endsNovember 28, 2026
Registry record updatedDecember 5, 2025
Trial IDNCT07246278 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults aged 18 or older with a clinical diagnosis of Parkinson's disease (per UPDRS) who are not pregnant or breastfeeding, do not have significant liver or kidney dysfunction, are not using other anti-inflammatory drugs, and have no allergy to celecoxib or sulfonamides.

Probably not a fit

People who are pregnant or breastfeeding, have severe liver or kidney disease, are allergic to celecoxib/sulfonamides, or are currently taking other anti-inflammatory medications would not be eligible and are unlikely to benefit from this protocol.

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

What this trial studies

This is a Phase 1/2 interventional trial testing celecoxib 200 mg as an add-on to standard levodopa/carbidopa therapy in adults with Parkinson's disease. Participants who meet eligibility will receive celecoxib in addition to their usual dopaminergic medication and will be followed for safety, inflammatory biomarkers (including HMGB1), and clinical motor outcomes. Key exclusions include pregnancy, breastfeeding, significant liver or kidney dysfunction, sulfonamide allergy, current use of other anti-inflammatory drugs, and substance abuse. The trial is conducted at Tanta University with regular clinic visits and laboratory monitoring.

Why it matters

Potential benefit: If successful, adding celecoxib could reduce neuroinflammation and lead to improved motor symptoms or slower symptom progression in people with Parkinson's disease.

How similar studies have gone: Preclinical work and some small clinical studies suggest anti-inflammatory approaches may help in Parkinson's disease, but using celecoxib as an add-on in this specific context is relatively novel with limited prior clinical evidence.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Age ≥ 18 years.
* Both male and female will be included.
* Patients diagnosed with PD according to Unified Parkinson's Disease Rating Scale.

Exclusion Criteria:

* Breast feeding
* Patients with significant liver and kidney function abnormalities.
* Alcohol and / or drug abusers.
* Patients with known allergy to the study medications
* Patients with known allergy to sulfonamides (cross hypersensitivity with celecoxib).
* Pregnant women and women with planned pregnancy.
* Patients who are currently using other anti-inflammatory drugs.

Where it's running

  • Tanta Unuversity
    Tanta, Egypt
    Recruiting

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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.