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Arginine and wound healing in patients with critical limb ischaemia recovering from a bypass graft

The effectiveness of an Arginine-enriched diet in patients with critical limb ischaemia. Does it improve post-surgical outcomes?

Status
Recruiting
Phases
Phase 3
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12608000419369
Enrollment
20
Registered
2008-08-25
Start date
2008-08-01
Completion date
Unknown
Last updated
2020-01-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Brief summary

Patients with critical lower-limb ischaemia admitted to RGH for a bypass graft will be invited to participate in a study investigating the effect of a diet that is enriched with arginine on the time taken for the surgical wound to heal. Participants will be allocated at random to receive either a standard hospital diet with 2 Arginine-enriched supplements or a standard hospital diet with 2 standard nutritional supplements, that are equal in energy, protein, vitamins and minerals. In addition to the time taken for the wound to heal, participants will also have their nutritional health measured via body weight, dietary intake and arm muscle stores. Quality of life will also be measured.

Interventions

Standard hospital diet plus two tetrapaks of a commercially available Arginie-enriched oral nutrition supplement (9g Arginine/day). The intervention will commence on entry to the study and will cease 30 days after the time of the bypass graft

Sponsors

Flinders University Faculty of Health Sciences
Lead SponsorUniversity

Study design

Allocation
Randomised controlled trial
Intervention model
Parallel
Primary purpose
Treatment
Masking
Blinded (masking used)

Eligibility

Sex/Gender
All
Age
18 Years to 100 Years
Healthy volunteers
No

Inclusion criteria

All patients with chronic critical lower-limb ischaemia admitted to the Vascular unit at the Repatriation General Hospital for a bypass graft procedure.

Exclusion criteria

Patients receiving palliative care and ICU (intensive care unit) patients. Patients who are nil by mouth or who require enteral feeding or parenteral nutrition. Patients who are unable to fulfill the requirements of the study due to impaired cognition

Outcome results

None listed

Source: ANZCTR · Data processed: Feb 4, 2026