ConstipationPhase 4NCT03523715
Prunes for Gastrointestinal Function After Gynecologic Surgery
A Phase 4 study testing Prunes and Docusate Sodium in people with Constipation, run by University of Southern California at 1 site in United States.
Trial summary
This is a prospective, randomized control trial that randomizes patients post-operatively into standard care versus standard care plus prunes. Patients in the control arm will take 100 mg docusate twice per day for 3 days (standard care). Read more about this study
- Who is it for?
- Ages 18 years and older, women only
- Conditions the study is for
- Constipation
- What is being tested?
- Prunes and Docusate Sodium
- Type of treatment
- Pill or oral medicine
- Could I receive a placebo?
- Yes, some participants may receive a placebo
- How many people
- 77 participants
- Where
- 1 siteUnited States
- Study dates
- 30 Nov 2017to 31 Jul 2020
- Phase
- Phase 4
- Are there results?
- Yes, posted in the registrySummary in the doctors' view
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
- Women only
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- Female patients seen in the Gynecology or Urogynecology clinics at LAC+USC Medical Center who are planned for surgery requiring at least 24 hour stay
- Age 18 or greater
- Able to give informed consent
- No contraindications to docusate or prune consumption
Who cannot join
- Unable to give informed consent
- Unwilling to follow protocol
- Active malignancy
- Emergency surgery
- Diabetes mellitus
- Inflammatory bowel disease, gastroparesis, or other bowel disorder
Show all 12Show fewer
- History of bowel resection or presence of colostomy
- Dependence on regular laxative use prior to surgery
- Baseline frequency of bowel movements less than weekly
- Intraoperative enterotomy or any bowel surgery performed at the time of surgery
- Patient unable to initiate oral intake on post op day 1 for any reason
- Allergy to docusate or prunes
Trial locations and contacts
1 site in 1 country.
United States1 site
Los Angeles Count + USC Medical Center
Los Angeles, California, 90033
About this study
Official title: Effect of Prunes on Gastrointestinal Function After Gynecological Surgery: A Randomized Controlled Trial
This is a prospective, randomized control trial that randomizes patients post-operatively into standard care versus standard care plus prunes. Patients in the control arm will take 100 mg docusate twice per day for 3 days (standard care). Participants in the treatment arm will consume 4 oz prunes daily and take 100 mg docusate twice per day for 3 days. The primary objective is to determine the time to first bowel movement after surgery.
Read the detailed description
A major postoperative complaint among benign gynecological surgery patients is constipation. Improved management of constipation among these patients has the potential to both alleviate pain and for significant savings for health care systems. This is a prospective, randomized control trial that randomizes patients post-operatively into standard care versus standard care plus prunes. The primary objective is to determine the time to first bowel movement after surgery. Secondary objectives are pain associated with first bowel movement, stool consistency using Bristol stool form scale, compliance and patient satisfaction. The study population includes women over the age of 18 undergoing benign gynecologic surgery with overnight stay. Patients in the control arm will take 100 mg docusate twice per day for 3 days (standard care). Participants in the treatment arm will consume 4 oz prunes daily and take 100 mg docusate twice per day for 3 days. Follow-up phone calls will be made 3 and 5 days postoperatively to inquire about primary and secondary outcomes. Participants will be randomized to the treatment or control group at a 1:1 ratio and using randomization blocks of 6. Participant characteristics will be presented as means and standard deviations for continuous variables and counts and percentages for categorical variables. The primary and secondary outcomes will be assessed using two-sample t-tests.
- Conditions
- Constipation
- Being tested
- Prunes, Docusate Sodium
- Medical subject headings
- Constipation
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
PrunesDietary supplement
Also called Dried plums
12 oz of prunes daily
Docusate SodiumDrug
Also called Colace
Oral docusate sodium twice daily
| Study group | Role | What they receive |
|---|---|---|
| Prunes | Experimental | The study group will be instructed to consume 4 oz of prunes as well as docusate sodium twice daily for 3 days after surgery. Receives: Dietary Supplement: Prunes; Drug: Docusate Sodium |
| Control | Placebo comparator | The placebo group will be instructed to take docusate sodium twice daily for 3 days after surgery. Receives: Drug: Docusate Sodium |
What is being measured
The primary outcome is the main question the study is designed to answer.
Time to First Bowel Movement
Time to first bowel movement after surgery
Measured: 3 days
Secondary outcomes (6)
Stool Consistency of the First Bowel Movement
Bristol Stool chart in which stool consistency is described as type 1 to 7 with higher values indicating more liquid stool
Measured: 3 days
Pain With Bowel Movement Measured
Likert scale from 0 to 10 in which higher values indicate more pain
Measured: 3 days
Satisfaction With Bowel Regimen
Likert scale from 0 to 10 in which higher values indicate more satisfaction
Measured: 3 day
Satisfaction With Surgery Overall
Likert scale from 0 to 10 in which higher levels indicate more satisfaction
Measured: 3 days
Requirements for Laxatives
The number of participants who used any laxatives (besides the prunes and stool softeners) during the study period.
Measured: 3 days
Bowel Movement in the Study Period
The number of participants who had a bowel movement in the post operative study follow up
Measured: 5 days
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted14 May 2018
- Study start30 Nov 2017
- Primary completion30 Jun 2020
- Study completion31 Jul 2020
Why it stopped: Difficulty in recruiting participants
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Posted resultsParticipant flow, outcome measures and adverse events reported by the sponsor.
- Publications (6)Papers the sponsor has linked to this study.
- Other trials for ConstipationStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
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 4
- Primary purpose
- Prevention
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- None (open label)
- Enrolment
- 77 participants (actual)
Sponsor and investigators
- Lead sponsor
- University of Southern California
- Sponsor type
- University, hospital or other
- Responsible party
- Principal investigator, Begum Ozel, University of Southern California
- Investigators
- Begum Ozel, MD, Principal investigator, Keck School of Medicine
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT03523715
- Sponsor's protocol ID
- HS-17-00548
- Status last verified
- Mar 2021
- First submitted
- 1 May 2018
- Last updated
- 8 Apr 2021
- Results posted
- Yes, on ClinicalTrials.gov
- Data monitoring committee
- No
- FDA-regulated drug
- Yes
- FDA-regulated device
- No
- Individual data sharing
- No
Publications
Patel M, Schimpf MO, O'Sullivan DM, LaSala CA. The use of senna with docusate for postoperative constipation after pelvic reconstructive surgery: a randomized, double-blind, placebo-controlled trial. Am J Obstet Gynecol. 2010 May;202(5):479.e1-5. doi: 10.1016/j.ajog.2010.01.003. Epub 2010 Mar 6.
PubMed 20207340McNanley A, Perevich M, Glantz C, Duecy EE, Flynn MK, Buchsbaum G. Bowel function after minimally invasive urogynecologic surgery: a prospective randomized controlled trial. Female Pelvic Med Reconstr Surg. 2012 Mar-Apr;18(2):82-5. doi: 10.1097/SPV.0b013e3182455529.
PubMed 22453316Lever E, Cole J, Scott SM, Emery PW, Whelan K. Systematic review: the effect of prunes on gastrointestinal function. Aliment Pharmacol Ther. 2014 Oct;40(7):750-8. doi: 10.1111/apt.12913. Epub 2014 Aug 11.
PubMed 25109788Lever E, Scott SM, Louis P, Emery PW, Whelan K. The effect of prunes on stool output, gut transit time and gastrointestinal microbiota: A randomised controlled trial. Clin Nutr. 2019 Feb;38(1):165-173. doi: 10.1016/j.clnu.2018.01.003. Epub 2018 Feb 15.
PubMed 29398337Attaluri A, Donahoe R, Valestin J, Brown K, Rao SS. Randomised clinical trial: dried plums (prunes) vs. psyllium for constipation. Aliment Pharmacol Ther. 2011 Apr;33(7):822-8. doi: 10.1111/j.1365-2036.2011.04594.x. Epub 2011 Feb 15.
PubMed 21323688Rasouli MA, Dancz CE, Dahl M, Volpe KA, Horton CJ, Ozel BZ. Effect of prunes on gastrointestinal function after benign gynecological surgery: a randomized control trial. Langenbecks Arch Surg. 2022 Dec;407(8):3803-3810. doi: 10.1007/s00423-022-02584-8. Epub 2022 Jun 22.
PubMed 35732845
Study at a glance
From the registry record, last updated by the sponsor on 8 Apr 2021. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Effect of Prunes on Gastrointestinal Function After Gynecological Surgery: A Randomized Controlled Trial
- ClinicalTrials.gov ID
- NCT03523715
- Acronym / sponsor ID
- HS-17-00548
- Conditions
- Constipation
- Phase
- Phase 4
- Study type
- Interventional
- Recruitment status
- TerminatedReason stopped: Difficulty in recruiting participants
- Enrolment
- 77 participants (actual)
- Lead sponsor
- University of Southern CaliforniaUniversity, hospital or other
- Study start
- 30 Nov 2017 (actual)
- Primary completion
- 30 Jun 2020 (actual)
- Study completion
- 31 Jul 2020 (actual)
- First posted
- 14 May 2018 (actual)
- Results
- Posted 8 Apr 2021
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
This is a prospective, randomized control trial that randomizes patients post-operatively into standard care versus standard care plus prunes. Patients in the control arm will take 100 mg docusate twice per day for 3 days (standard care). Participants in the treatment arm will consume 4 oz prunes daily and take 100 mg docusate twice per day for 3 days. The primary objective is to determine the time to first bowel movement after surgery.
Detailed description
A major postoperative complaint among benign gynecological surgery patients is constipation. Improved management of constipation among these patients has the potential to both alleviate pain and for significant savings for health care systems. This is a prospective, randomized control trial that randomizes patients post-operatively into standard care versus standard care plus prunes. The primary objective is to determine the time to first bowel movement after surgery. Secondary objectives are pain associated with first bowel movement, stool consistency using Bristol stool form scale, compliance and patient satisfaction. The study population includes women over the age of 18 undergoing benign gynecologic surgery with overnight stay. Patients in the control arm will take 100 mg docusate twice per day for 3 days (standard care). Participants in the treatment arm will consume 4 oz prunes daily and take 100 mg docusate twice per day for 3 days. Follow-up phone calls will be made 3 and 5 days postoperatively to inquire about primary and secondary outcomes. Participants will be randomized to the treatment or control group at a 1:1 ratio and using randomization blocks of 6. Participant characteristics will be presented as means and standard deviations for continuous variables and counts and percentages for categorical variables. The primary and secondary outcomes will be assessed using two-sample t-tests.
Study design
- Primary purpose
- Prevention
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- None (open label)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| Prunes | Experimental | Dietary Supplement: Prunes, Drug: Docusate SodiumThe study group will be instructed to consume 4 oz of prunes as well as docusate sodium twice daily for 3 days after surgery. |
| Control | Placebo comparator | Drug: Docusate SodiumThe placebo group will be instructed to take docusate sodium twice daily for 3 days after surgery. |
Who may qualify
- Ages
- 18 years and older
- Sex
- Female only
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (4 listed)
- Female patients seen in the Gynecology or Urogynecology clinics at LAC+USC Medical Center who are planned for surgery requiring at least 24 hour stay
- Age 18 or greater
- Able to give informed consent
- No contraindications to docusate or prune consumption
Key exclusion criteria (12 listed)
- Unable to give informed consent
- Unwilling to follow protocol
- Active malignancy
- Emergency surgery
- Diabetes mellitus
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| PrunesAlso: Dried plums12 oz of prunes daily | Dietary supplement | Prunes |
| Docusate SodiumAlso: ColaceOral docusate sodium twice daily | Drug | Control, Prunes |
Primary outcome
Time to First Bowel Movement
Time frame: 3 days
Time to first bowel movement after surgery
6 secondary outcomes
Stool Consistency of the First Bowel Movement
Time frame: 3 days
Pain With Bowel Movement Measured
Time frame: 3 days
Satisfaction With Bowel Regimen
Time frame: 3 day
Satisfaction With Surgery Overall
Time frame: 3 days
Requirements for Laxatives
Time frame: 3 days
Bowel Movement in the Study Period
Time frame: 5 days
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 8 Apr 2021.
- Posted resultsParticipant flow, baseline, all outcome measures and adverse events.
- Background: PubMed 20207340Patel M, Schimpf MO, O'Sullivan DM, LaSala CA. The use of senna with docusate for postoperative constipation after pelvic reconstructive surgery: a randomized, double-blind, placebo-controlled trial. Am J Obstet Gynecol. 2010 May;202(5):479.e1-5. doi: 10.1016/j.ajog.2010.01.003. Epub 2010 Mar 6.
- Background: PubMed 22453316McNanley A, Perevich M, Glantz C, Duecy EE, Flynn MK, Buchsbaum G. Bowel function after minimally invasive urogynecologic surgery: a prospective randomized controlled trial. Female Pelvic Med Reconstr Surg. 2012 Mar-Apr;18(2):82-5. doi: 10.1097/SPV.0b013e3182455529.
- Background: PubMed 25109788Lever E, Cole J, Scott SM, Emery PW, Whelan K. Systematic review: the effect of prunes on gastrointestinal function. Aliment Pharmacol Ther. 2014 Oct;40(7):750-8. doi: 10.1111/apt.12913. Epub 2014 Aug 11.
- Background: PubMed 29398337Lever E, Scott SM, Louis P, Emery PW, Whelan K. The effect of prunes on stool output, gut transit time and gastrointestinal microbiota: A randomised controlled trial. Clin Nutr. 2019 Feb;38(1):165-173. doi: 10.1016/j.clnu.2018.01.003. Epub 2018 Feb 15.
- Background: PubMed 21323688Attaluri A, Donahoe R, Valestin J, Brown K, Rao SS. Randomised clinical trial: dried plums (prunes) vs. psyllium for constipation. Aliment Pharmacol Ther. 2011 Apr;33(7):822-8. doi: 10.1111/j.1365-2036.2011.04594.x. Epub 2011 Feb 15.
- Derived from this study: PubMed 35732845Rasouli MA, Dancz CE, Dahl M, Volpe KA, Horton CJ, Ozel BZ. Effect of prunes on gastrointestinal function after benign gynecological surgery: a randomized control trial. Langenbecks Arch Surg. 2022 Dec;407(8):3803-3810. doi: 10.1007/s00423-022-02584-8. Epub 2022 Jun 22.
- Individual participant dataSharing planned: No
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Begum Ozel, MD principal investigator
Keck School of Medicine
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 4 study testing Prunes and Docusate Sodium in people with Constipation, run by University of Southern California 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 4 inclusion and 12 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: stopped early, as of the sponsor's last update on 8 Apr 2021. 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. 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.
What does this phase mean?
Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.
Not every study follows the same path, and some studies (observational studies, device studies) have no phase.
Are results available for this study?
Yes. Results are posted in the registry (first posted 8 Apr 2021). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.
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?
Time to First Bowel Movement (time frame: 3 days). 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 NCT03523715, which also lists 6 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 8 Apr 2021.