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ClinicalTrials.gov public records Last synced Oct 23, 2026, 1:20 AM EDT

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Showing 1–24 of 36 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Welchol Clear all
Completed Phase 4 Interventional Results available

Evaluate Carotid Artery Plaque Composition by Magnetic Resonance Imaging in People Receiving Cholesterol Medication

NCT00715273
View directory record Official record
Conditions
Coronary Artery Disease, Carotid Artery Diseases, Atherosclerosis
Interventions
Atorvastatin, Niacin, Colesevelam, Placebo Niacin, Placebo Colesevelam
Drug
Lead sponsor
University of Washington
Other
Eligibility
21 Years to 70 Years
Enrollment
217 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2019
U.S. locations
4
States / cities
Los Angeles, California • Boise, Idaho • Seattle, Washington + 1 more
Source: ClinicalTrials.gov public record
Updated Jun 7, 2022 · Synced Oct 23, 2026, 1:20 AM EDT
Completed Phase 3 Interventional

WelChol® With Metformin in Treating Patients With Type 2 Diabetes

NCT00147719
View directory record Official record
Conditions
Type 2 Diabetes
Interventions
Colesevelam hydrochloride
Drug
Lead sponsor
Daiichi Sankyo
Industry
Eligibility
18 Years to 75 Years
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2006
U.S. locations
46
States / cities
Jonesboro, Arkansas • Beverly Hills, California • Carmichael, California + 43 more
Source: ClinicalTrials.gov public record
Updated Jan 18, 2012 · Synced Oct 23, 2026, 1:20 AM EDT
Completed Phase 3 Interventional

Long-Term Study of Safety and Efficacy of WelChol® as an Additional Therapy in Patients With Type 2 Diabetes

NCT00151762
View directory record Official record
Conditions
Type 2 Diabetes
Interventions
Colesevelam hydrochloride
Drug
Lead sponsor
Daiichi Sankyo
Industry
Eligibility
18 Years to 75 Years
Enrollment
780 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2007
U.S. locations
62
States / cities
Birmingham, Alabama • Tuscumbia, Alabama • Jonesboro, Arkansas + 59 more
Source: ClinicalTrials.gov public record
Updated Jan 9, 2008 · Synced Oct 23, 2026, 1:20 AM EDT
Completed Phase 3 Interventional Results available

Welchol as Monotherapy for Type 2 Diabetes Mellitus

NCT00789737
View directory record Official record
Conditions
Type 2 Diabetes Mellitus
Interventions
Welchol, Placebo
Drug
Lead sponsor
Daiichi Sankyo
Industry
Eligibility
18 Years and older
Enrollment
357 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
107
States / cities
Birmingham, Alabama • Montgomery, Alabama • Muscle Shoals, Alabama + 87 more
Source: ClinicalTrials.gov public record
Updated Feb 27, 2014 · Synced Oct 23, 2026, 1:20 AM EDT
Terminated Phase 2 Interventional Results available

Manage Diarrhea in Patients With Multiple Myeloma While Receiving Conditioning Chemotherapy for Autologous SCT

NCT02619812
View directory record Official record
Conditions
Multiple Myeloma
Interventions
Serum-derived bovine immunoglobulin/protein isolate (SBI), Colesevelam, Double Placebo
Other · Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jun 14, 2017 · Synced Oct 23, 2026, 1:20 AM EDT
Completed Phase 4 Interventional

Effect of Combination Therapy With Two Drugs (Colesevelam and Ezetimibe) in Patients With High Cholesterol

NCT00185107
View directory record Official record
Conditions
Hypercholesterolemia
Interventions
Colesevelam Hydrochloride, Ezetimibe, Simvastatin
Drug
Lead sponsor
Daiichi Sankyo
Industry
Eligibility
18 Years to 80 Years
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005
U.S. locations
7
States / cities
San Diego, California • Ocala, Florida • Overland Park, Kansas + 4 more
Source: ClinicalTrials.gov public record
Updated Sep 11, 2007 · Synced Oct 23, 2026, 1:20 AM EDT
Completed Phase 4 Interventional

Evaluation of Combination Cholesterol Treatments in Patients With High Cholesterol.

NCT00249938
View directory record Official record
Conditions
Hyperlipidemia, Dyslipidemia
Interventions
Minute Maid Heart Wise orange juice, Welchol
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 89 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Mar 28, 2017 · Synced Oct 23, 2026, 1:20 AM EDT
Completed Phase 4 Interventional Results available

The Effect of Welchol on Glucose Metabolism in Type 2 Diabetics

NCT00951899
View directory record Official record
Conditions
Type 2 Diabetes
Interventions
Colesevelam, Placebo, Diet, Metformin
Drug · Other · Behavioral
Lead sponsor
Mayo Clinic
Other
Eligibility
35 Years to 70 Years
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Nov 11, 2013 · Synced Oct 23, 2026, 1:20 AM EDT
Completed Phase 4 Interventional Results available

Colesevelam for Children With Type 2 Diabetes

NCT01258075
View directory record Official record
Conditions
Type 2 Diabetes Mellitus
Interventions
High-dose colesevelam, Low-dose colesevelam
Drug
Lead sponsor
Daiichi Sankyo
Industry
Eligibility
10 Years to 17 Years
Enrollment
236 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2020
U.S. locations
24
States / cities
Tucson, Arizona • Little Rock, Arkansas • Los Angeles, California + 20 more
Source: ClinicalTrials.gov public record
Updated May 13, 2021 · Synced Oct 23, 2026, 1:20 AM EDT
Completed Phase 4 Interventional Results available

Efficacy and Safety of Colesevelam in Pediatric Patients With Genetic High Cholesterol

NCT00145574
View directory record Official record
Conditions
Hypercholesterolemia
Interventions
colesevelam HCl, placebo
Drug
Lead sponsor
Daiichi Sankyo
Industry
Eligibility
10 Years to 17 Years
Enrollment
194 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
8
States / cities
Washington D.C., District of Columbia • St Louis, Missouri • New Hyde Park, New York + 5 more
Source: ClinicalTrials.gov public record
Updated Apr 15, 2010 · Synced Oct 23, 2026, 1:20 AM EDT
Completed Phase 2 Interventional Results available

Effects of Colesevelam on How the Body Responds to Insulin in Patients With Type 2 Diabetes

NCT00147745
View directory record Official record
Conditions
Type 2 Diabetes
Interventions
Colesevelam, Colesevelam matching placebo, Insulin glargine (Lantus)
Drug
Lead sponsor
Daiichi Sankyo
Industry
Eligibility
18 Years to 75 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Apr 2, 2014 · Synced Oct 23, 2026, 1:20 AM EDT
Completed Phase 3 Interventional Results available

Effects of Colesevelam HCl, Rosiglitazone, Sitagliptin on Control of Blood Glucose and Lipids in Type 2 Diabetes Patients Whose Blood Glucose Isn't Completely Controlled With Metformin

NCT00484419
View directory record Official record
Conditions
Type 2 Diabetes, Hyperlipidemia
Interventions
Colesevelam HCl, rosiglitazone maleate, sitagliptin phosphate
Drug
Lead sponsor
Daiichi Sankyo
Industry
Eligibility
18 Years to 80 Years
Enrollment
169 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
20
States / cities
La Mesa, California • Los Angeles, California • Los Gatos, California + 17 more
Source: ClinicalTrials.gov public record
Updated Oct 4, 2016 · Synced Oct 23, 2026, 1:20 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Effects of Colesevelam HCl On Bile Acid Kinetics

NCT00476710
View directory record Official record
Conditions
Type 2 Diabetes Mellitus, Impaired Glucose Tolerance
Interventions
Colesevelam HCl
Drug
Lead sponsor
KineMed
Industry
Eligibility
40 Years to 60 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2009
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Apr 1, 2015 · Synced Oct 23, 2026, 1:20 AM EDT
Completed Phase 4 Interventional

A Study to Determine the Effect of WelChol Tablets on Cholesterol in Patients Who Have Been Taking Pravastatin for at Least 4 Weeks.

NCT00755352
View directory record Official record
Conditions
Hypercholesterolemia
Interventions
pravastatin tablets and Welchol tablets, pravastatin tablets and Welchol placebo tablets
Drug
Lead sponsor
Daiichi Sankyo
Industry
Eligibility
18 Years and older
Enrollment
67 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2005
U.S. locations
15
States / cities
Los Angeles, California • Castle Rock, Colorado • Jacksonville, Florida + 12 more
Source: ClinicalTrials.gov public record
Updated Apr 3, 2015 · Synced Oct 23, 2026, 1:20 AM EDT
Completed Phase 4 Interventional

Colesevelam Treatment for Impaired Fasting Glucose During Niacin Therapy

NCT01239004
View directory record Official record
Conditions
Dyslipidemia, Hyperlipidemia, Hyperglycemia
Interventions
Placebo, Colesevelam
Drug
Lead sponsor
Radiant Research
Other
Eligibility
18 Years and older
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
4
States / cities
Chicago, Illinois • Kansas City, Kansas • Minneapolis, Minnesota + 1 more
Source: ClinicalTrials.gov public record
Updated Jan 6, 2012 · Synced Oct 23, 2026, 1:20 AM EDT
Completed Phase 2 Interventional Results available

A Study of Colesevelam for Lenalidomide-Associated Diarrhea

NCT03767257
View directory record Official record
Conditions
Multiple Myeloma, Diarrhea
Interventions
Colesevelam Pill
Drug
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
7
States / cities
Basking Ridge, New Jersey • Middletown, New Jersey • Montvale, New Jersey + 4 more
Source: ClinicalTrials.gov public record
Updated Oct 21, 2025 · Synced Oct 23, 2026, 1:20 AM EDT
Completed Phase 4 Interventional

A Study to Determine the Effect of WelChol Tablets on Cholesterol in Patients Who Have Been Taking Simvastatin for at Least 4 Weeks.

NCT00753779
View directory record Official record
Conditions
Hypercholesterolemia
Interventions
colesevelam HCl tablets, and simvastatin tablets, simvastatin tablets and colesevelam HCl placebo
Drug
Lead sponsor
Daiichi Sankyo
Industry
Eligibility
18 Years and older
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2005
U.S. locations
14
States / cities
Los Angeles, California • Castle Rock, Colorado • Jacksonville, Florida + 11 more
Source: ClinicalTrials.gov public record
Updated Apr 3, 2015 · Synced Oct 23, 2026, 1:20 AM EDT
Completed Phase 3 Interventional Results available

Effects of Metformin Hydrochloride (HCl) in Combination With Colesevelam HCl, Compared to Metformin HCl Alone, in Patients With Type 2 Diabetes Mellitus and the Effects of Colesevelam HCl on Lipids and Glucose on Pre-diabetic Patients.

NCT00570739
View directory record Official record
Conditions
Type 2 Diabetes Mellitus, Hypercholesterolemia, Pre-diabetes
Interventions
Metformin HCl and Colesevelam Placebo, Metformin HCl tablets and Colesevelam tablets, Colesevelam placebo, Colesevelam
Drug
Lead sponsor
Daiichi Sankyo
Industry
Eligibility
18 Years to 79 Years
Enrollment
502 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
17
States / cities
Birmingham, Alabama • Los Gatos, California • Tarzana, California + 14 more
Source: ClinicalTrials.gov public record
Updated Jul 27, 2010 · Synced Oct 23, 2026, 1:20 AM EDT
Completed Not applicable Interventional Results available

The Effects of Co-admin of Colesevelam and Sitagliptin on Glucose Metabolism in Subjects With Type 2 Diabetes Mellitus

NCT01092663
View directory record Official record
Conditions
Diabetes Mellitus, Type 2
Interventions
Colesevelam HCl, Sitagliptin
Drug
Lead sponsor
KineMed
Industry
Eligibility
18 Years to 80 Years
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
3
States / cities
San Francisco, California • Miami, Florida • San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Jan 17, 2013 · Synced Oct 23, 2026, 1:20 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Comparison of Colesevelam Hydrogen Chloride (HCl) Powder For Oral Suspension Versus Generic Cholestyramine Through Use of the Bile Acid Sequestrant Acceptability (BASA) Scale

NCT01122108
View directory record Official record
Conditions
Healthy
Interventions
Cholestyramine, Colesevelam HCl
Drug
Lead sponsor
Louisville Metabolic and Atherosclerosis Research Center
Other
Eligibility
18 Years to 70 Years
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010
U.S. locations
1
States / cities
Louisville, Kentucky
Source: ClinicalTrials.gov public record
Updated Oct 7, 2010 · Synced Oct 23, 2026, 1:20 AM EDT
Completed Phase 4 Interventional

A Study to Determine the Effect of WelChol Tablets on Cholesterol in Patients Who Have Been Taking Atorvastatin for at Least 4 Weeks.

NCT00754507
View directory record Official record
Conditions
Hypercholesterolemia
Interventions
colesevelam HCl tablets, and atorvastatin tablets, colesevelam HCl placebo tablets and atorvastatin tablets
Drug
Lead sponsor
Daiichi Sankyo
Industry
Eligibility
18 Years and older
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2005
U.S. locations
13
States / cities
Los Angeles, California • Castle Rock, Colorado • Jacksonville, Florida + 10 more
Source: ClinicalTrials.gov public record
Updated Apr 3, 2015 · Synced Oct 23, 2026, 1:20 AM EDT
Recruiting Phase 1Phase 2 Interventional

Examining a Novel Gastrointestinal Intervention to Negate Environmental Toxicants (ENGINE)

NCT07226440
View directory record Official record
Conditions
Toxicant Exposure, Firefighter, Occupational Exposure to Chemicals
Interventions
Colesevelam, Placebo
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older · Male only
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Apr 24, 2026 · Synced Oct 23, 2026, 1:20 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Efficacy of Colesevelam in Subjects With Type 1 Diabetes Mellitus

NCT00938405
View directory record Official record
Conditions
Diabetes Mellitus, Type 1, Hyperlipidemias
Interventions
Colesevelam HCl, Placebo
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 65 Years
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated May 20, 2014 · Synced Oct 23, 2026, 1:20 AM EDT
Completed Phase 3 Interventional

WelChol® and Sulfonylurea in Treating Patients With Type 2 Diabetes

NCT00147758
View directory record Official record
Conditions
Type 2 Diabetes
Interventions
Colesevelam hydrochloride
Drug
Lead sponsor
Daiichi Sankyo
Industry
Eligibility
18 Years to 75 Years
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2006
U.S. locations
45
States / cities
Birmingham, Alabama • Tuscumbia, Alabama • Little Rock, Arkansas + 42 more
Source: ClinicalTrials.gov public record
Updated Jan 18, 2012 · Synced Oct 23, 2026, 1:20 AM EDT