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ConstipationNCT00902031

Effectiveness of Docusate in Preventing/Treating Constipation in Palliative Care Patients

A study testing Docusate Sodium, Sennoside in people with Constipation and Palliative Care, run by University of Alberta at 3 sites in Canada.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to determine if docusate is effective in the treatment of constipation in palliative care patients. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Constipation, Palliative Care
What is being tested?
Docusate Sodium, Sennoside
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
70 participants
Where
3 sitesCanada
Study dates
Apr 2006to Oct 2010
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • greater than or equal to 18 years of age
  • new admissions
  • able to take oral medications
  • patient and/or personal directive agent (proxy) provides written consent
  • does not have a stoma
  • no difficulty swallowing
  • no previous intolerance/contraindications to docusate
  • palliative performance greater than or equal to 20%

Who cannot join

  • less than 18 years of age
  • failing to provide consent
  • unable to take oral medication/difficulty swallowing
  • previous intolerance/contraindications to docusate (Colace)
  • patients who have a stoma
  • palliative performance status < 20%

Trial locations and contacts

3 sites in 1 country.

Canada3 sites
  • CapitalCare Norwood

    Edmonton, Alberta, T5G 3A2

  • Mel Miller Hospice at Edmonton General Continuing Care Hospital

    Edmonton, Alberta, T5K 0A1

  • St. Joseph's Auxiliary Care Hospital

    Edmonton, Alberta, T6J 6W1

Other trials in Canada

About this study

Official title: Randomized, Double-Blind, Placebo-Controlled Trial of Oral Docusate for Preventing/Treating Constipation in Palliative Care Patients.

The purpose of this study is to determine if docusate is effective in the treatment of constipation in palliative care patients.

Read the detailed description

Palliative patients frequently experience constipation due to multiple factors - structural abnormalities, medications, metabolic disturbances, neurological disorders, and other general conditions. Docusate is a stool softener that has been widely used, in combination with other stimulating laxatives, to prevent and treat constipation in palliative care patients. In the past decade there has been controversy about its effectiveness in these populations, but no controlled trials have been conducted on the use of docusate in palliative patients. The purpose of this study is to assess the effectiveness of docusate in preventing and treating constipation in palliative care patients. The study design is a randomized, double-blind, placebo-controlled trial to compare the current standard treatment (docusate in combination with a laxative, sennoside) to that of a sennoside laxative alone. A total of 70 patients (35 in each group) will be recruited from the Palliative Care Unit at St. Joseph's Auxiliary Care Hospital, the Mel Miller Hospice at the Edmonton General Continuing Care Hospital, and CapitalCare Norwood in Edmonton, Alberta, Canada. Patients must be ≥ 18 years of age, able to take oral medication, without difficulty swallowing, have a palliative performance ≥ 20%, and do not have a stoma. The duration of treatment will be for 10 days. The main outcome measures will include bowel frequency, stool consistency, other interventions (suppositories, enemas), difficulty defecating, and sense of inability to evacuate completely. This study will provide insight into the effectiveness of docusate in preventing and treating constipation in palliative patients who are cared for by family physicians and specialized palliative care providers. If docusate is found to have no added benefit,it has the potential to enhance the quality of life for palliative care patients by reducing the number of medications taken and reducing the palliative care team's (e.g. nursing) workload and cost.

Being tested
Docusate Sodium, Sennoside, Sennoside + Placebo
Keywords
Docusate, Constipation, Colace, Palliative Care, Sennoside, Senokot, Terminally Ill, Stool, Randomized Trial
Medical subject headings
Constipation

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Docusate Sodium, SennosideDrug

    Also called Colace, Senokot

    Docusate sodium: given in capsule form (100 mg/capsule), at a dosage of 200 mg, taken twice daily for 10 days.

    Sennoside: will be given in tablet form (8.6 mg), 1-3 tablets taken 1-3 times daily for 10 days.

  • Sennoside + PlaceboDrug

    Also called Senokot

    Sennoside: will be given in tablet form (8.6 mg), 1-3 tablets taken 1-3 times daily for 10 days.

    Placebo: will be taken in capsule form, similar in size, shape, and color to docusate, taken twice daily for 10 days

Study groups in NCT00902031
Study groupRoleWhat they receive
Docusate + SennosideExperimentalNot described
Receives: Drug: Docusate Sodium, Sennoside
Sennoside + PlaceboPlacebo comparatorNot described
Receives: Drug: Sennoside + Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Stool Frequency

    Measured: 10 days

  2. Stool Consistency

    Measured: 10 day

  3. Difficulty Defecating

    Measured: 10 day

  4. Symptoms Related to Constipation (pain, nausea, appetite loss, abdominal discomfort, shortness of breath)

    Measured: 10 day

  5. Type of Additional Bowel Care Interventions which may be Required

    Measured: 10 days

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted14 May 2009 (estimated)
  2. Study startApr 2006
  3. Primary completionOct 2010
  4. Study completionOct 2010

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
70 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00902031
Sponsor's protocol ID
G599001036
Other IDs
G517000014
Status last verified
Apr 2011
First submitted
13 May 2009
Last updated
20 Apr 2011
Results posted
No
Data monitoring committee
No

Publications

  • CASS LJ, FREDERIK WS. Doxinate in the treatment of constipation. Am J Gastroenterol. 1956 Dec;26(6):691-8. No abstract available.

    PubMed 13372512
  • Castle SC, Cantrell M, Israel DS, Samuelson MJ. Constipation prevention: empiric use of stool softeners questioned. Geriatrics. 1991 Nov;46(11):84-6. No abstract available.

    PubMed 1718823
  • Fain AM, Susat R, Herring M, Dorton K. Treatment of constipation in geriatric and chronically ill patients: a comparison. South Med J. 1978 Jun;71(6):677-80. doi: 10.1097/00007611-197806000-00022.

    PubMed 78527
  • Goodman J, Pang J, Bessman AN. Dioctyl sodium sulfosuccinate- an ineffective prophylactic laxative. J Chronic Dis. 1976 Jan;29(1):59-63. doi: 10.1016/0021-9681(76)90068-0. No abstract available.

    PubMed 1254685
  • Hurdon V, Viola R, Schroder C. How useful is docusate in patients at risk for constipation? A systematic review of the evidence in the chronically ill. J Pain Symptom Manage. 2000 Feb;19(2):130-6. doi: 10.1016/s0885-3924(99)00157-8.

    PubMed 10699540

Questions about this trial

What is this clinical trial studying?

A study testing Docusate Sodium, Sennoside in people with Constipation and Palliative Care, run by University of Alberta at 3 sites in Canada.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 8 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 20 Apr 2011. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in Canada. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Stool Frequency (time frame: 10 days). The study lists 5 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00902031, which also lists 5 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 20 Apr 2011.

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