NCT01474499

Brief Summary

This study aims to evaluate the efficacy and safety of the docusate sodium and sorbitol rectal solution produced by Ferring Pharmaceutical (China) Ltd. in treating Chinese patients with constipation.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
300

participants targeted

Target at P50-P75 for phase_3

Timeline
Completed

Started Sep 2011

Shorter than P25 for phase_3

Geographic Reach
1 country

9 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 1, 2011

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

November 16, 2011

Completed
2 days until next milestone

First Posted

Study publicly available on registry

November 18, 2011

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2012

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2012

Completed
Last Updated

September 25, 2012

Status Verified

September 1, 2012

Enrollment Period

6 months

First QC Date

November 16, 2011

Last Update Submit

September 24, 2012

Conditions

Outcome Measures

Primary Outcomes (1)

  • Overall efficacy rate of the enema in treating the symptoms of constipation

    Up to 30 minutes

Secondary Outcomes (7)

  • Time from conclusion of enema administration to patient's first bowel movement

    Up to 30 minutes

  • Amount of straining that occurs during bowel movement (normal/difficult)

    Up to 30 minutes

  • Feeling of emptying of the rectum post bowel movement (complete/incomplete)

    Up to 30 minutes

  • Stool form after enema treatment according to Bristol Stool Scale

    Up to 30 minutes

  • Anal complaints (absent, anal itch, anal irritation or anal pain)

    Up to 30 minutes

  • +2 more secondary outcomes

Study Arms (2)

Docusate sodium and sorbitol rectal solution

EXPERIMENTAL
Drug: Docusate sodium and sorbitol rectal solution

Glycerine

ACTIVE COMPARATOR
Drug: Glycerine

Interventions

Glycerine
Docusate sodium and sorbitol rectal solution

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Have signed the informed consent form and have been verbally told of the details of the trial and treatment procedures
  • Is a citizen of the People's Republic of China
  • Males and females aged between 18 and 65 years inclusive
  • A history of constipation symptoms for at least 6 months, with occurrence of two or more of the symptoms during the 3 months before screening:
  • More than 1/4 of stool classifiable as Type I or Type II on the Bristol Stool Scale;
  • Sensation of incomplete evacuation at least 1/4 of the time;
  • Straining during defecation at least 1/4 of the time;
  • Sensation of ano-rectal blockage or obstruction during defecation at least 1/4 of the time;
  • Manual manoeuvres needed often to facilitate defecations (e.g. digital evacuation) at least 1/4 of the time;
  • Fewer than 3 bowel movements per week
  • No bowel movement within two days prior to randomisation

You may not qualify if:

  • Patients who are suspected to have colorectal cancer;
  • Patients showing signs of bleeding in the digestive tract or inflammatory bowel disease;
  • Patients experiencing abdominal discomfort or intestinal blockage for which the cause has yet to be determined;
  • Patients allergic to docusate or sorbitol;
  • Patients allergic to glycerine;
  • Those pregnant, breastfeeding, or with the intention of becoming pregnant, or fertile women who are not on effective birth control(i.e. an IUD (intrauterine device), oral contraceptives or other obstructive measures;
  • Severe liver damage (ALT (alanine aminotransferase), AST (aspartate transaminase), TBIL (serum total bilirubin) more than 2 times the upper limit of normal)
  • Kidney function impairment (Cr (creatinine clearance rate), BUN (blood urea nitrogen) more than 1.5 times the upper limit of normal)
  • Patients who have participated in any other clinical trial during the last 3 months;
  • Diabetics who are currently undergoing insulin treatment;
  • Patients who are unable to suspend using treatments that affect the kinetics of the digestive system in the 5 days prior randomisation. Such treatments include prokinetic drugs, erythromycin analogues, laxatives, etc;
  • Other patient factor(s) (e.g. medical history, concurrent illness(es), laboratory test result(s), etc.) at Screening that in the opinion of the investigator(s) would put the trial patient at excessive risk;
  • Patients who are unable to act in a legal capacity, unable to meet or perform study requirements, or are known or suspected as unable to comply with the study protocol.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (9)

Southern Medical University - Nanfang Hospital

Guangzhou, Guangdong, China

Location

The First Affiliated Hospital, Sun Yat-sen University

Guangzhou, Guangdong, China

Location

The Second Affiliated Hospital, Sun Yat-sen University

Guangzhou, Guangdong, China

Location

Zhongnan Hospital of Wuhan University

Wuhan, Hubei, China

Location

Nanjing First Hospital

Nanjing, Jiangsu, China

Location

The First Affiliated Hospital with Nanjing Medical University

Nanjing, Jiangsu, China

Location

Shanghai Changhai Hospital

Shanghai, Shanghai Municipality, China

Location

Shanghai Jiaotong University Medical School - Renji Hospital

Shanghai, Shanghai Municipality, China

Location

Shanghai Jiaotong University Medical School - Ruijin Hospital

Shanghai, Shanghai Municipality, China

Location

MeSH Terms

Conditions

Constipation

Interventions

GlycerolDioctyl Sulfosuccinic Acid

Condition Hierarchy (Ancestors)

Signs and Symptoms, DigestiveSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Triose Sugar AlcoholsSugar AlcoholsAlcoholsOrganic ChemicalsCarbohydratesSuccinatesDicarboxylic AcidsAcids, AcyclicCarboxylic Acids

Study Officials

  • Clinical Development Support

    Ferring Pharmaceuticals

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 16, 2011

First Posted

November 18, 2011

Study Start

September 1, 2011

Primary Completion

March 1, 2012

Study Completion

May 1, 2012

Last Updated

September 25, 2012

Record last verified: 2012-09

Locations