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alosetron

Phase 4

Irritable Colon | Small molecule | Gastrointestinal |GSK plc|Trials Updated: Apr 16, 2015

alosetron development status

Highest phase Phase 4 (NCT00370032)
Phase scored for GSKPhase 3
Registered trials 3 across 1 sponsor since Aug 2003

alosetron target and mechanism

Molecular targetHTR3A
Target classAntagonist
ModalitySmall molecule

Success Probability

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Market & Valuation

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Trial Design

RandomizedDouble-BlindUNCONTROLLED
Total Trials2
Total Enrollment1,402

FDA Designations

No designations recorded

alosetron clinical trials

alosetron · 2 trials · 2 indications

Phase 3 2
NCT00067457Study In Women With Severe Diarrhea-Predominant Irritable Bowel Syndrome Having Failed Conventional TherapyIrritable Colon
COMPLETED700 Analytics
NCT00067561Study Of Women With Severe Diarrhea-Predominant Irritable Bowel Syndrome Having Failed Conventional TherapyIrritable Colon
COMPLETED702 Analytics
PHASE3COMPLETED
Study In Women With Severe Diarrhea-Predominant Irritable Bowel Syndrome Having Failed Conventional Therapy
Irritable ColonUnlock trial analytics
PHASE3COMPLETED
Study Of Women With Severe Diarrhea-Predominant Irritable Bowel Syndrome Having Failed Conventional Therapy
Irritable ColonUnlock trial analytics

Study Endpoints

Primary Endpoints

Subject self assessment of improvement between treatment groups using the IBS Global Improvement Scale; comparison of safety and tolerability between treatment groups with respect to adverse events & laboratory abnormalities.
12 Weeks

Secondary Endpoints

Comparison of treatment groups with respect to subject relief of IBS pain & discomfort; lower GI symptoms, changes in quality of life, lost workplace productivity, & lost household/leisure activity, & subject satisfaction with assigned study drug.
12 Weeks
Comparison of treatment groups with respect to subject relief of IBS pain & discomfort.
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Study Design & Arms

AllocationRANDOMIZED
MaskingDOUBLE
ModelPARALLEL
PurposeTREATMENT

Interventions

NameTypeDescription
alosetronDRUG -
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Eligibility Criteria

Age Range18 Years to N/A
SexFEMALE
Healthy VolunteersNo
Study Sites191

Inclusion Criteria: * Diagnosed with severe diarrhea-predominant Irritable Bowel Syndrome (IBS). * Failed conventional therapy. * Willing to make daily calls on a touch-tone telephone. Exclusion criteria: * History of or current chronic or severe constipation. * Bloody diarrhea, abdominal pain wi...

Countries:United StatesAustralia
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Frequently asked questions about alosetron

What is alosetron used for?

Alosetron is used to treat irritable colon, specifically diarrhea-predominant irritable bowel syndrome (IBS) in women who have failed conventional therapy. It is a small molecule developed by GSK plc for gastrointestinal use. The clinical program studied women aged 18 years and older with severe diarrhea-predominant IBS.

What does alosetron target?

Alosetron targets HTR3A, the serotonin 5-HT3 receptor, and acts as an antagonist. By blocking this receptor, alosetron modulates serotonin signaling in the gastrointestinal tract, which is the proposed mechanism underlying its effects in diarrhea-predominant irritable bowel syndrome. Its mechanism is characterized as HTR3A antagonism.

Who makes alosetron?

Alosetron is developed by GSK plc, which trades under the ticker GSK. GSK is the sponsor behind the clinical development program for alosetron in irritable colon and diarrhea-predominant irritable bowel syndrome. The drug is a small molecule in the gastrointestinal therapeutic area.

What phase is alosetron in?

Alosetron has been studied in Phase 3 clinical development for irritable colon and diarrhea-predominant irritable bowel syndrome. The program includes two completed Phase 3 trials with a combined enrollment of 1,402 participants. Both trials were randomized and double-blind, and both are now completed.

What clinical trials is alosetron in?

Alosetron has been evaluated in two completed Phase 3 trials: NCT00067561, which enrolled 702 women, and NCT00067457, which enrolled 700 women. Both studied women aged 18 years and older with severe diarrhea-predominant irritable bowel syndrome who had failed conventional therapy, and both were conducted in the United States and Australia.