Geoffrey Block
US Renal Care · Denver Nephrology · Denver Nephrologists, PC
Built from public records under this name as ClinicalTrials.gov spells it. A name can belong to more than one person, so each section says how its rows were tied to this name. No contact details are shown.
Trials
Studies that name Geoffrey Block as principal investigator, study chair or study director, newest first. Live from ClinicalTrials.gov, fetched 2026-11-11 22:50 UTC. Open this list on ClinicalTrials.gov
- Ph4NCT05951192 · A Prospective Interventional Study Assessing the Clinical and Operational Effectiveness of Transitioning From Mircera to Daprodustat for the Treatment of Anemia in End Stage Kidney DiseaseUSRC Kidney Research · completed · Anemia, Renal Insufficiency, Chronic, Renal Anemia · principal investigator
- Ph3NCT02268994 · KRX-0502 (Ferric Citrate) for the Treatment of IDA in Adult Subjects With NDD-CKDKeryx Biopharmaceuticals · completed · Anemia of Chronic Kidney Disease · study chair
- Ph2NCT01736397 · Ferric Citrate in Managing Serum Phosphorus and Iron Deficiency in Anemic Chronic Kidney Disease (CKD) Subjects Not on DialysisKeryx Biopharmaceuticals · completed · Iron Deficiency, Iron Deficiency Anemia · study chair
- Ph1NCT01717248 · Safety Study of GCS-100 to Treat Chronic Kidney DiseaseLa Jolla Pharmaceutical Company · completed · Chronic Kidney Disease · principal investigator
- N/ANCT01475760 · A Study to Evaluate Chitosan Chewing Gum in Patients With Chronic Kidney DiseaseDenver Nephrologists, P.C. · completed · Chronic Kidney Disease · principal investigator
Grants
NIH projects from RePORTER, fetched 2026-11-11 22:50 UTC. A project is listed only when its grant number is on one of the trials above, or when the awardee institution matches an affiliation the registry gives for this name. 2 other NIH projects list an investigator with the same name at a different institution and are left out. Coverage is US federal funding only; UK and EU funders are not searched yet.
No NIH project could be tied to this name by a shared trial or a matching institution.
Most cited trial papers
Clinical-trial papers with this author name, ranked by citations from NIH iCite, fetched 2026-11-11 22:50 UTC. The ranking covers the 200 most relevant of 122 PubMed records, and a shared surname and initials can bring in a namesake. All 122 on PubMed
- Validation of a self-administered diet history questionnaire using multiple diet records.J Clin Epidemiol · 19901,065 citationsRCR 37.9
- 822 citationsRCR 22.0
- 712 citationsRCR 24.4
- Effects of sevelamer and calcium on coronary artery calcification in patients new to hemodialysis.Kidney Int · 2005630 citationsRCR 18.2
- Mortality effect of coronary calcification and phosphate binder choice in incident hemodialysis patients.Kidney Int · 2007576 citationsRCR 17.2
- Sodium zirconium cyclosilicate in hyperkalemia.N Engl J Med · 2015413 citationsRCR 15.0
- Effects of phosphate binders in moderate CKD.J Am Soc Nephrol · 2012407 citationsRCR 14.8
- A randomized, double-blind, study of rofecoxib in patients with mild cognitive impairment.Neuropsychopharmacology · 2005335 citationsRCR 8.1
- Rofecoxib: no effect on Alzheimer's disease in a 1-year, randomized, blinded, controlled study.Neurology · 2004306 citationsRCR 7.4
- Evaluation of two food frequency methods of measuring dietary calcium intake.Am J Epidemiol · 1987267 citationsRCR 12.8