Clinical Trial: Timing of Surgical Intervention in Buruli Ulcer Patients Treated With Antibiotics

Study Status: Active, not recruiting
Recruit Status: Active, not recruiting
Study Type: Interventional




Official Title: Timing of the Decision on Surgical Intervention for Buruli Ulcer Patients Treated With Rifampicin/Streptomycin

Brief Summary:

SUMMARY

Rationale: Buruli ulcer, caused by Mycobacterium ulcerans, is an ulcerative disease endemic in West Africa. It often leads to functional limitations. Treatment was by extensive surgery, until in 2005 gradually antibiotic treatment for eight weeks with rifampicin and streptomycin was added. Observation of Buruli ulcer lesions of limited size during antibiotic treatment showed that during treatment there is a paradoxical increase of the lesion, with a decrease of the lesion after week 14. Current WHO protocols advise to decide whether surgery is needed four weeks after the start of antibiotics. This might be too early in the healing process. The investigators hypothesize that delay in surgery is safe, and that it results in a reduction of the number of surgical interventions.

Objectives:

Primary Objective of this study is to compare the need for surgical treatment in standard timing of surgery at the end of eight weeks antimicrobial treatment with a policy to postpone surgical treatment until week 14.

Secondary Objectives are to study whether postponing surgery leads to less extensive surgery and a change in frequency of functional limitations;

Study design:

Patients will be randomized for surgery at week 8 after start of antibiotic treatment and week 14 after start of treatment. Reasons for treating doctors to decide to intervene with surgery will be according to current clinical practice and will be clearly defined in this protocol. Standard care of eight weeks of rifampicin and streptomycin will be given. All patients will be followed and lesional size using acetate sheet recordings will be used during follow-up.