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Pfizer Clinical Research Unit

Research site

Belgium Lennikse Baan 808, 1070 Brussels, Belgium

  • Colitis ulcerative · Alopecia areata · Respiratory syncytial virus infection
  • Adult patients

About Specializations

Pfizer Clinical Research Unit in Brussels, Belgium specialises in clinical trials of conditions such as Colitis ulcerative, Alopecia areata, Respiratory syncytial virus infection, Crohn's disease, and other specialisations. This site conducts important research.

Main research areas of the site

Cardiovascular Diseases

The site is advancing research in heart failure with preserved ejection fraction, aiming to evaluate innovative therapies that could improve cardiac function and patient quality of life.

  • Cardiac hemodynamics and biomarkers
  • Patient‑reported outcome measures
  • Novel drug delivery strategies
  • Safety profiling in diverse populations

Pfizer Clinical Research Unit in Brussels supports these studies with state‑of‑the‑art facilities and expert investigators.

Digestive System Diseases

Investigators focus on ulcerative colitis and related inflammatory bowel conditions, seeking to test new oral agents that promote mucosal healing and reduce disease activity.

  • Endoscopic assessment of inflammation
  • Biomarkers of intestinal permeability
  • Quality‑of‑life questionnaires
  • Comparative efficacy of emerging therapies

The research team leverages a hybrid decentralized trial model to enhance patient participation.

Immune System Diseases

Studies address immune‑mediated inflammatory disorders such as rheumatoid arthritis and alopecia areata, aiming to expand treatment options that modulate immune pathways.

  • Cytokine signaling inhibition
  • Joint imaging and structural outcomes
  • Skin autoimmunity assessments
  • Long‑term safety monitoring

Pfizer’s Brussels unit collaborates with leading rheumatology and dermatology centers to accelerate these efforts.

Skin and Connective Tissue Diseases

The program explores therapies for atopic dermatitis, vitiligo, and related skin disorders, with the goal of restoring barrier function and pigmentation.

  • Dermatologic scoring systems
  • Pigment restoration metrics
  • Immune cell profiling in skin tissue
  • Patient‑centered outcome measures

Research at the Pfizer Clinical Research Unit combines clinical expertise with innovative trial designs to improve patient outcomes.

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Site location
Lennikse Baan 8081070 BrusselsBelgium
Recruiting now
no trials
Conditions studied
10

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Ongoing trials

Clinical trials registered at this site – none is enrolling right now.

Condition
Type of trial
Recruitment status
Quick filters

9 clinical trials

Safety, Tolerability and Pharmacokinetics of Oral PF-07293893 in Healthy Adults for Future Treatment of Heart Failure with Preserved Ejection Fraction (HFpEF)

Investigational
Countries:BelgiumBelgium
  • Participants:18–64 years · 65+ years · Healthy volunteers
  • Sponsor:Pfizer Inc.

Relative Bioavailability of Sisunatovir Capsules vs Tablets in Fasted and Fed Conditions in Healthy Adults with Respiratory Syncytial Virus

InvestigationalNo placebo
Countries:BelgiumBelgium
  • Participants:18–64 years · 65+ years · Healthy volunteers
  • Substances:Sisunatovir
  • Sponsor:Pfizer Inc.

Colitis ulcerative+4

Not recruiting

Pharmacokinetic Study of Ritlecitinib Tosilate in Healthy Adults: Oral Solution, Short‑and Long‑Duration Capsules Fed vs Fasted – for ulcerative colitis

InvestigationalNo placebo
Countries:BelgiumBelgium
  • Participants:18–64 years · 65+ years · Healthy volunteers
  • Sponsor:Pfizer Inc.

COVID-19

Not recruiting

A study of the effects of nirmatrelvir, ritonavir, and rosuvastatin in healthy adult participants

Registered drugNo placebo
Countries:BelgiumBelgium
  • Participants:18–64 years · 65+ years · Healthy volunteers
  • Substances:Nirmatrelvir
  • Sponsor:Pfizer Inc.

Pharmacokinetics and Safety of Single Oral Etrasimod Arginine in Healthy Adults for Ulcerative Colitis Using At-Home Tasso Sampling and Wearable Monitoring

InvestigationalNo placebo
Countries:BelgiumBelgium
  • Participants:18–64 years · 65+ years · Healthy volunteers
  • Substances:Etrasimod Arginine
  • Sponsor:Pfizer Inc.

A study to evaluate the taste of sisunatovir and denatonium benzoate in healthy adults for the treatment of respiratory syncytial virus (RSV)

InvestigationalNo placebo
Countries:BelgiumBelgium
  • Participants:18–64 years · 65+ years · Healthy volunteers
  • Substances:Sisunatovir
  • Sponsor:Pfizer Inc.

COVID-19

Not recruiting

PF-07817883 Oral Tablet Bioavailability Study in Healthy Adults to Support Treatment of COVID‑19

InvestigationalNo placebo
Countries:BelgiumBelgium
  • Participants:18–64 years · 65+ years · Healthy volunteers
  • Substances:Ibuzatrelvir
  • Sponsor:Pfizer Inc.

Colitis ulcerative+4

Not recruiting

A study comparing how ritlecitinib capsules work when sprinkled on food versus swallowed whole and with or without food in healthy adults

InvestigationalNo placebo
Countries:BelgiumBelgium
  • Participants:18–64 years · 65+ years · Healthy volunteers
  • Sponsor:Pfizer Inc.

Study on Etrasimod Arginine for Patients with Ulcerative Colitis, Alopecia Areata, Atopic Dermatitis, and Eosinophilic Esophagitis

InvestigationalNo placebo
Countries:BelgiumBelgium
  • Participants:18–64 years · 65+ years · Healthy volunteers
  • Substances:Etrasimod Arginine
  • Sponsor:Pfizer Inc.
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