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ConstipationNCT01416909

Managing Medication-induced Constipation in Cancer: A Clinical Trial

A study testing Laxative Treatment and Assessment Questionnaires in people with Constipation, run by H. Lee Moffitt Cancer Center and Research Institute at 1 site in United States.

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 research is to evaluate the effectiveness of the Constipation Treatment Protocol and to test whether management according to dose of constipation-inducing medications or according to on-going assessment is most effective. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Constipation
What is being tested?
Laxative Treatment and Assessment Questionnaires
Could I receive a placebo?
No, everyone receives an active treatment
How many people
601 participants
Where
1 siteUnited States
Study dates
Nov 2008to Jan 2014
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

  • The study sample will consist of patients who are receiving outpatient care at the Moffitt Cancer Center.
  • Patients will be identified as those who have a diagnosis of cancer and are being treated with either opioids or vinca alkaloids,
  • are adults (or children 18-21 years old),
  • either male or female,
  • able to read and understand English,
  • and able to pass screening with the Short Portable Mental Status Questionnaire and Karnofsky Performance Status Scale.

Who cannot join

  • Patients will be excluded: if they have non-melanoma skin cancer or colorectal or gynecological cancer as their primary diagnosis;
  • if they are excessively debilitated or deemed unlikely to survive for the eight weeks of the data collection period;
  • if they are unable to read and understand English;
  • if they have an ostomy that changes bowel function;
  • if they have a current peritoneal catheter;
  • if they have had abdominal surgery within the past six weeks;
  • or have a disease process suggestive of mechanical obstruction (tumor or adhesion);
  • if they have a history of chronic bowel disease (including irritable bowel syndrome, chronic constipation prior to cancer onset, Crohn's disease, ulcerative colitis or diarrhea as a result of radiation to the pelvis), or report chronic laxative use prior to cancer onset.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • H. Lee Moffitt Cancer Center and Research Institute

    Tampa, Florida, 33612

Other trials in United States

About this study

The purpose of this research is to evaluate the effectiveness of the Constipation Treatment Protocol and to test whether management according to dose of constipation-inducing medications or according to on-going assessment is most effective.

Read the detailed description

Patients will undergo a baseline assessment during their regular outpatient visit. With their permission, the investigators will audio record this visit for quality control. After the study, the recordings will be erased. Patients will be asked to complete 4 questionnaires. The investigators will collect contact information so that the follow-up assessments can be done by phone.

Conditions
Constipation
Being tested
Laxative Treatment, Standard of Care, Assessment Questionnaires
Keywords
Medication-induced, Constipation in Cancer
Medical subject headings
Constipation

What participants receive

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

  • Laxative TreatmentOther

    Also called constipation treatment

    Participants will be taken off any laxative preparation they may already be on. Patients will be put on laxative treatment based on the Constipation Treatment Protocol.

  • Standard of CareOther

    Participants will receive their usual care at Moffitt while participating in weekly assessments. After participation in the study is complete, participants will be offered the same protocol that is given to patients in the treatment groups.

  • Assessment QuestionnairesOther

    Constipation Assessment Scale (CAS), Laxative Interview (based on Laxative Diary completed by patients), Memorial Symptom Assessment Scale (MSAS), Functional Assessment of Cancer Therapy-General (FACT-G).

Study groups in NCT01416909
Study groupRoleWhat they receive
Dose Intervention - OpioidActive comparatorLaxative Treatment: Participants Receiving Opioids for the Treatment of Pain. Participants will be taken off any laxative preparation they may already be on and will be put on laxative treatment based on the Constipation Treatment Protocol. The dose of laxative will be based on the dose of the opioid pain medication they are receiving.
Receives: Other: Laxative Treatment; Other: Assessment Questionnaires
Assessment Intervention - OpioidActive comparatorLaxative Treatment: Participants Receiving Opioids for the Treatment of Pain. Participants will be taken off any laxative preparation they may already be on and will be put on laxative treatment based on the Constipation Treatment Protocol. The dose of laxative will be determined based on their severity of constipation.
Receives: Other: Laxative Treatment; Other: Assessment Questionnaires
Control Group - OpioidOtherStandard of Care: Participants Receiving Opioids for the Treatment of Pain will receive their usual care at Moffitt while participating in weekly assessments. After participation in the study is complete, participants will be offered the same protocol that is given to patients in the treatment groups.
Receives: Other: Standard of Care; Other: Assessment Questionnaires
Assessment Intervention - Vinca AlkaloidActive comparatorLaxative Treatment: Participants Receiving a Specific Type of Chemotherapy (vinca alkaloids). Vinca alkaloids include medication such as Vincristine, Vinblastine, or Vinorelbine. Participants will be taken off any laxative preparation they may already be on and will be put on laxative treatment based on the Constipation Treatment Protocol. The dose of laxative will be based on their level of constipation.
Receives: Other: Laxative Treatment; Other: Assessment Questionnaires
Control Group - Vinca AlkaloidOtherStandard of Care: Participants Receiving a Specific Type of Chemotherapy (vinca alkaloids). Vinca alkaloids include medication such as Vincristine, Vinblastine, or Vinorelbine. Patients will receive standard of care while participating in weekly assessments. After participation in the study is complete, participants will be offered the same protocol that is given to patients in the treatment groups.
Receives: Other: Standard of Care; Other: Assessment Questionnaires

What is being measured

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

  1. Phase I - Record Constipation Incidence and Symptoms

    To identify the incidence, severity, distress and trajectory of constipation in cancer patients receiving opioids over an eight week period and to evaluate the relationships between constipation intensity and opioid dose.

    To identify the incidence, severity, distress and trajectory of constipation in groups of cancer patients who may be at risk due to vinca alkaloids (vincristine. vinblastine. vinorelbine and vindesine) over an eight week period and to evaluate the relationship between constipation intensity and vinca alkaloid dose.

    Measured: 18 months

Secondary outcomes (2)
  1. Phase II - Number of Participants With Desired Effect - Patients with Medication-induced Constipation

    To test the efficacy of a Constipation Treatment Protocol in patients with medication-induced constipation.

    Measured: 2 years, 3 months

  2. Phase II - Best Determination of Laxative Dose - Patients with Medication-induced Constipation

    To test whether laxative dose is best determined based on on-going assessment or on opioid dose.

    To test whether laxative dose is best determined based on on-going assessment or on vinca alkaloid dose.

    Measured: 2 years, 3 months

Timeline

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

  1. First posted15 Aug 2011 (estimated)
  2. Study startNov 2008
  3. Primary completionAug 2013
  4. Study completionJan 2014

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
Supportive care
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
601 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01416909
Sponsor's protocol ID
MCC-15712
Status last verified
Mar 2015
First submitted
11 Aug 2011
Last updated
23 Feb 2017
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing Laxative Treatment and Assessment Questionnaires in people with Constipation, run by H. Lee Moffitt Cancer Center and Research Institute at 1 site in United States.

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 6 inclusion and 8 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 23 Feb 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. 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. 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?

Phase I - Record Constipation Incidence and Symptoms (time frame: 18 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 23 Feb 2017.

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