#1 Heart Institute of East Texas
Serves this area from TX
Clinical Research Sites in Trinity County, TX
The top-ranked clinical research sites serving Trinity County, TX are Heart Institute of East Texas, P&I Clinical Research, LLC and Texas Institute for Kidney and Endocrine Disorders. We list 8 clinical research sites serving Trinity County, TX. 8 of the providers shown match an active record from ClinicalTrials.gov, checked on the date shown. Rankings follow our published methodology; sponsored placements never change rank.
Clinical Research Sites serving Trinity County, TX. 8 providers, 8 of the top 8 verified against federal or state records. Registry records checked on 2026-11-04.
Top 8 ranked clinical research sites for Trinity County
| # | Provider | Verified records | Based in | Phone |
|---|---|---|---|---|
| 1 | Heart Institute of East Texas | ✓ Site on 2 active studies registered on ClinicalTrials.gov | TX | — |
| 2 | P&I Clinical Research, LLC | ✓ Site on 3 active studies registered on ClinicalTrials.gov | TX | — |
| 3 | Texas Institute for Kidney and Endocrine Disorders | ✓ Site on 3 active studies registered on ClinicalTrials.gov | TX | — |
| 4 | Texas Inst, Kdny & Endo Disor | ✓ Site on 3 active studies registered on ClinicalTrials.gov | TX | — |
| 5 | The Heart Institute of East Texas | ✓ Site on 2 active studies registered on ClinicalTrials.gov | TX | — |
| 6 | East Texas Research Associates Inc. | ✓ Site on 2 active studies registered on ClinicalTrials.gov | TX | — |
| 7 | Huntsville Research Institute, LLC | ✓ Site on 3 active studies registered on ClinicalTrials.gov | Huntsville, TX (38 mi) | — |
| 8 | Sam Houston State University | ✓ Site on 2 active studies registered on ClinicalTrials.gov | Huntsville, TX (38 mi) | — |
#2 P&I Clinical Research, LLC
Serves this area from TX#3 Texas Institute for Kidney and Endocrine Disorders
Serves this area from TX#4 Texas Inst, Kdny & Endo Disor
Serves this area from TX#5 The Heart Institute of East Texas
Serves this area from TX#6 East Texas Research Associates Inc.
Serves this area from TX#7 Huntsville Research Institute, LLC
Serves this area from Huntsville, TX (38 mi)#8 Sam Houston State University
Serves this area from Huntsville, TX (38 mi)
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Frequently asked questions
How many clinical research sites serve Trinity County?
We list 8 clinical research sites serving Trinity County, TX: 0 based there and 8 serving it from nearby. 8 of the top 8 match an active federal or state record, checked on 2026-11-04.
Which clinical research sites serve Trinity County?
The top-ranked clinical research sites serving Trinity County, TX are Heart Institute of East Texas, P&I Clinical Research, LLC, Texas Institute for Kidney and Endocrine Disorders, Texas Inst, Kdny & Endo Disor and The Heart Institute of East Texas. The full ranked list, with the official records each provider matched, is on this page.
Which clinical research sites serving Trinity County are verified against official records?
8 of the top 8 match an active official record: Heart Institute of East Texas (ClinicalTrials.gov), P&I Clinical Research, LLC (ClinicalTrials.gov), Texas Institute for Kidney and Endocrine Disorders (ClinicalTrials.gov), Texas Inst, Kdny & Endo Disor (ClinicalTrials.gov) and The Heart Institute of East Texas (ClinicalTrials.gov), and 3 more on this page. Each badge links to the official record it matched.
How are these companies ranked?
By our published methodology: verified registrations, documented capabilities, years registered and responsiveness. Sponsored placements are shown separately and never affect rank.
What does "Verified" mean on this page?
"Verified" means we matched the provider to an active official record on the date shown; each badge links to that record. The absence of a badge only means we have not verified that item.
How do sponsors judge a research site?
Common checks are enrollment history in the indication, experienced coordinators, IRB arrangements, start-up time and data quality. ClinicalTrials.gov shows which studies a site has been listed on.
"Verified" means we matched the provider to an active official record on the date shown. The absence of a badge only means we have not verified that item. How we rank and verify. Page updated .
Communities served
Trinity, Westwood Shores, Groveton