ClinicalTrials.gg
Status unknownNCT03789708Updated Jan 3, 2019

Effects of Gum Arabic Supplementation in Hemodialysis Patients

An interventional study of Gum Arabic and Placebo in Kidney Failure, Chronic, sponsored by University of Khartoum. Status unknown at 1 site in Sudan. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2019-01-03.

Sponsored by University of Khartoum · Not applicable, Interventional, and Treatment

The sponsor has not verified this record recently (last verified Dec 2018), so the status shown — last known as Active, not recruiting — may be out of date.
Phase
Not applicable
Study type
Interventional
Enrollment
80
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

Gum Arabic is a naturally produced gummy exudate from Acacia Senegal tree. It's a complex polysaccharide with proven prebiotic properties. Through its effect on intestinal bacteria, it's expected to reduce systemic levels of toxic bacterial metabolites and reduce inflammatory markers.By increasing fecal bacteria mass it's also expected to reduce blood urea level. These changes are potentially beneficial to hemodialysis patients who suffer from disturbed intestinal flora and a chronic inflammatory status. The investigators hypothesize that supplementing the diet of hemodialysis patients with Gum Arabic for four weeks would reduce inflammatory markers, increase total anti-oxidant capacity and reduce blood urea concentration.

02

Conditions studied

  • Kidney Failure, Chronic
03

In context

Kidney Failure, Chronic

2,108 studies on the registry are indexed under Kidney Failure, Chronic; 273 are open to participants now.

This study's enrollment of 80 is above the median of 57 across 1,569 interventional studies indexed under Kidney Failure, Chronic.

Browse Kidney Failure, Chronic studies →

Lead sponsor

University of Khartoum is the lead sponsor of 14 studies on the registry; none are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Adult end-stage renal disease patients maintained on regular hemodialysis

Exclusion criteria

Exclusion Criteria:

  • Chronic liver disease
  • Malignant condition
  • Inflammatory bowel disease
  • History of bowel resection
  • Long term antibiotic therapy
  • Pregnancy or lactation
  • Current use of medication
Terms in these criteria, in plain language(1)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Immunosuppression

A weakened immune system. It can come from an illness, such as HIV or some blood cancers, or from medicines that turn the immune system down, for example after an organ transplant or for an autoimmune disease; steroids at higher doses count.

Read whether the line is about a condition or about medicines, and which medicines and doses it means.

05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Double (Participant, Care provider)
Enrollment
80 participants (actual)

Study arms

  • Experimental
    A

    Patients will receive 10 g of Gum Arabic supplementation daily for four weeks. Gum Arabic is provided in the form of easily soluble granules. Participants are asked to dissolve it in water or juice and drink it.

    Dietary Supplement: Gum Arabic

  • Placebo comparator
    B

    Patients will receive 5 g of maltodextrin supplementation daily for four weeks. Maltodextrin is an easily digested polysacharide provided in the form of soluble whitish powder that has no taste or odor. Participants are asked to dissolve it in water or juice and drink it.

    Other: Placebo

  • Experimental
    C

    Patients will receive 20 g of Gum Arabic supplementation daily for four weeks

    Dietary Supplement: Gum Arabic

  • Experimental
    D

    Patients will receive 40 g of Gum Arabic supplementation daily for four weeks

    Dietary Supplement: Gum Arabic

Interventions

  • Dietary supplementGum Arabic

    Instantly soluble granules of Gum Arabic; 100% Acacia Senegal

  • OtherPlacebo

    Maltodextrin powder, easily soluble

06

What researchers measure

Primary outcomes

  1. Highly sensitive C-reactive protein (hs CRP) level

    Change in serum level of highly sensitive C-reactive protein.

    Time frame: 4 weeks

  2. Total anti-oxidant capacity

    Change in serum total anti-oxidant capacity

    Time frame: 4 weeks

  3. Blood urea level

    Change in urea blood level

    Time frame: 4 weeks

Secondary outcomes

  1. Serum calcium

    Change in serum calcium level

    Time frame: 4 weeks

  2. Serum phosphorus

    Change in serum phosphorus level

    Time frame: 4 weeks

  3. Serum uric acid

    Change in serum uric acid level

    Time frame: 4 weeks

07

Study locations

1 site
  • Doctor Salma Center for Kidney Diseases
    Khartoum, 11111, Sudan
08

References and documents

Individual participant data

Plan to share: Undecided

No publications or documents are linked to this record.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Started Nov 2018 (actual). Primary completion is estimated for Mar 2019, 4 months after the start.

Of 347 non-industry interventional studies with no phase under Kidney Failure, Chronic, half reached primary completion within 23 months of starting (the median), counting those still running; a quarter within 8 and three quarters within 47. This study's planned 4 months is below that.

Counting every sponsor, half of 425 studies reached it within 23 months; a quarter within 8 and three quarters within 46.

How these figures are worked out, and which studies are left out of them.

Registered
Dec 27, 2018
First posted
Dec 31, 2018
StartActual
Nov 1, 2018
Primary completionEst.
Mar 1, 2019
CompletionEst.
Jun 1, 2019
Last update
Jan 3, 2019
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Jan 3, 2019, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT03789708
Lead sponsor
University of Khartoum
Collaborators
National Center for Kidney Diseases and Surgery, Almughtaribeen University
Responsible party
Sarra Elamin (Assistant Professor, University of Khartoum) — Principal investigator
First posted
Dec 31, 2018
Start date
Nov 1, 2018
Primary completion
Mar 1, 2019 (estimated)
Completion
Jun 1, 2019 (estimated)
Last update
Jan 3, 2019

Study contacts

Sarra Elamin, MD
principal investigator · Consultant Nephrologist

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is status unknown, as verified in Dec 2018. You cannot join it, but the record below documents what was studied.

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