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Picosulfate sodium

St. Joseph's Healthcare Hamilton · FDA-approved active Small molecule ✓ Verified May 2026

Picosulfate sodium is a Stimulant laxative Small molecule drug developed by St. Joseph's Healthcare Hamilton. It is currently FDA-approved for Constipation, Bowel preparation prior to colonoscopy or other diagnostic procedures. Also known as: Pico-Salax.

Picosulfate sodium is a stimulant laxative that acts on the colon to promote bowel movements by increasing intestinal motility and fluid secretion.

Picosulfate sodium is a small molecule stimulant laxative used for bowel cleansing before colonoscopy. It is indicated for conditions such as colonoscopy, colorectal cancer, and bowel cleansing process.

At a glance

Generic namePicosulfate sodium
Also known asPico-Salax
SponsorSt. Joseph's Healthcare Hamilton
Drug classStimulant laxative
TargetMyenteric plexus / colonic smooth muscle
ModalitySmall molecule
Therapeutic areaGastroenterology
PhaseFDA-approved

Mechanism of action

Picosulfate sodium is a prodrug that is converted by colonic bacteria into its active metabolite, bis-(p-hydroxyphenyl)-pyridyl-methane (BHPM). This active metabolite stimulates the myenteric plexus of the colon, increasing peristalsis and promoting water and electrolyte secretion into the intestinal lumen, thereby facilitating bowel evacuation.

Approved indications

Common side effects

Key clinical trials

Primary sources

Every claim on this page is sourced from regulatory or scientific primary sources. See our editorial policy for full methodology.

SourceUsed for
ClinicalTrials.govTrial enrolment, design, endpoints, results

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Frequently asked questions about Picosulfate sodium

What is Picosulfate sodium?

Picosulfate sodium is a Stimulant laxative drug developed by St. Joseph's Healthcare Hamilton, indicated for Constipation, Bowel preparation prior to colonoscopy or other diagnostic procedures.

How does Picosulfate sodium work?

Picosulfate sodium is a stimulant laxative that acts on the colon to promote bowel movements by increasing intestinal motility and fluid secretion.

What is Picosulfate sodium used for?

Picosulfate sodium is indicated for Constipation, Bowel preparation prior to colonoscopy or other diagnostic procedures.

Who makes Picosulfate sodium?

Picosulfate sodium is developed and marketed by St. Joseph's Healthcare Hamilton (see full St. Joseph's Healthcare Hamilton pipeline at /company/st-joseph-s-healthcare-hamilton).

Is Picosulfate sodium also known as anything else?

Picosulfate sodium is also known as Pico-Salax.

What drug class is Picosulfate sodium in?

Picosulfate sodium belongs to the Stimulant laxative class. See all Stimulant laxative drugs at /class/stimulant-laxative.

What development phase is Picosulfate sodium in?

Picosulfate sodium is FDA-approved (marketed).

What are the side effects of Picosulfate sodium?

Common side effects of Picosulfate sodium include Abdominal cramping, Diarrhea, Nausea, Abdominal discomfort.

What does Picosulfate sodium target?

Picosulfate sodium targets Myenteric plexus / colonic smooth muscle and is a Stimulant laxative.

Related

Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing