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ClinicalTrials.gov public records Last synced May 22, 2026, 1:37 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–11 of 11 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Snake Envenomation Clear all
Terminated Phase 4 Interventional Results available
View directory record Official record
Conditions
Snake Envenomation
Interventions
Crotaline Polyvalent Immune Fab (ovine) (active initial and maintenance therapy), Crotaline Immune Fab (ovine) (active initial therapy; placebo maintenance therapy), Placebo
Biological
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
12 Months and older
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
4
States / cities
Charlotte, North Carolina • Durham, North Carolina • Columbia, South Carolina + 1 more
Source: ClinicalTrials.gov public record
Updated Nov 30, 2023 · Synced May 22, 2026, 1:37 AM EDT
Not listed Phase 2Phase 3 Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Venomous Snakebites, Local Anesthesia, Painless Injection, Regional Anesthesia, Dermatologic Surgery, Cutaneous Pain, Musculoskeletal Pain
Interventions
Tumescent Lidocaine and Epinephrine
Drug
Lead sponsor
Jeffrey Alan Klein, MD
Industry
Eligibility
16 Years and older
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
San Juan Capistrano, California
Source: ClinicalTrials.gov public record
Updated Feb 7, 2021 · Synced May 22, 2026, 1:37 AM EDT
Completed Phase 3 Interventional Results available
View directory record Official record
Conditions
Coral Snake Bite, Toxic Effect of Coral Snake Venom
Interventions
Snake (Micrurus) North American immune F(ab')2 Equine
Drug
Lead sponsor
University of Arizona
Other
Eligibility
Not listed
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
5
States / cities
Tucson, Arizona • DeLand, Florida • Fort Myers, Florida + 2 more
Source: ClinicalTrials.gov public record
Updated May 25, 2023 · Synced May 22, 2026, 1:37 AM EDT
Completed Phase 2 Interventional Results available
View directory record Official record
Conditions
Snake Bite, Blood Coagulation Disorders
Interventions
Anavip, CroFab
Biological
Lead sponsor
Instituto Bioclon S.A. de C.V.
Industry
Eligibility
18 Years to 70 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Apr 17, 2016 · Synced May 22, 2026, 1:37 AM EDT
Completed Phase 2 Interventional Results available
View directory record Official record
Conditions
Snakebites, Envenoming, Envenoming, Snake, Envenomation, Snake
Interventions
Varespladib Methyl, Placebo, Standard of care (SOC)
Drug
Lead sponsor
Ophirex, Inc.
Industry
Eligibility
5 Years and older
Enrollment
95 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
8
States / cities
Tucson, Arizona • Loma Linda, California • Jacksonville, Florida + 5 more
Source: ClinicalTrials.gov public record
Updated Jun 30, 2025 · Synced May 22, 2026, 1:37 AM EDT
Completed No phase listed Observational
View directory record Official record
Conditions
Copperhead Snake Envenomation
Interventions
Not listed
Lead sponsor
BTG International Inc.
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
11
States / cities
Lexington, Kentucky • Shreveport, Louisiana • Jackson, Michigan + 8 more
Source: ClinicalTrials.gov public record
Updated May 12, 2013 · Synced May 22, 2026, 1:37 AM EDT
Completed Phase 3 Interventional
View directory record Official record
Conditions
Snake Bite
Interventions
Crotalinae (pit viper) equine immune F(ab)2, Crotalidae Polyvalent Immune Fab, ovine
Biological
Lead sponsor
Instituto Bioclon S.A. de C.V.
Industry
Eligibility
2 Years to 80 Years
Enrollment
121 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
18
States / cities
Phoenix, Arizona • Tucson, Arizona • Loma Linda, California + 10 more
Source: ClinicalTrials.gov public record
Updated Jan 9, 2012 · Synced May 22, 2026, 1:37 AM EDT
Recruiting No phase listed Observational
View directory record Official record
Conditions
Rattlesnake Bite (Diagnosis)
Interventions
Not listed
Lead sponsor
University of Arizona
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2026
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Apr 17, 2025 · Synced May 22, 2026, 1:37 AM EDT
Completed No phase listed Observational
View directory record Official record
Conditions
Snake Envenomation
Interventions
Not listed
Lead sponsor
BTG International Inc.
Other
Eligibility
Not listed
Enrollment
247 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Jun 27, 2022 · Synced May 22, 2026, 1:37 AM EDT
Completed Phase 4 Interventional Results available
View directory record Official record
Conditions
Snake Bites
Interventions
Crotalidae polyvalent immune fab (ovine), Placebo
Biological
Lead sponsor
BTG International Inc.
Other
Eligibility
12 Years and older
Enrollment
74 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
18
States / cities
Augusta, Georgia • Kansas City, Kansas • St Louis, Missouri + 14 more
Source: ClinicalTrials.gov public record
Updated Nov 21, 2017 · Synced May 22, 2026, 1:37 AM EDT
Completed Phase 2 Interventional
View directory record Official record
Conditions
Snakebite, Envenoming, Snake
Interventions
Varespladib intravenous form, varespladib-methyl- oral form, Placebo intravenous form, Placebo - oral form
Drug
Lead sponsor
Ophirex, Inc.
Industry
Eligibility
18 Years and older
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
10
States / cities
Phoenix, Arizona • Tucson, Arizona • Palm Springs, California + 7 more
Source: ClinicalTrials.gov public record
Updated Jun 26, 2025 · Synced May 22, 2026, 1:37 AM EDT