Treatment algorithm
Please note that formulations/routes and doses may differ between drug names and brands, drug formularies, or locations. Treatment recommendations are specific to patient groups: see disclaimer
resource-poor endemic area: based on prevalence of active trachoma
azithromycin for patient and community (or family)
Where trachoma is suspected, a community-wide assessment of trachoma prevalence should be undertaken. The decision concerning treatment will depend on the results of this survey. Individual treatment alone is futile; because of the facile transmission of trachoma, an individual will be rapidly re-infected. Therefore, a community-wide intervention is the best approach to treat endemic trachoma within a community.[40]Liu B, Cowling C, Hayen A, et al. Relationship between community drug administration strategy and changes in trachoma prevalence, 2007 to 2013. PLoS Negl Trop Dis. 2016 Jul 6;10(7):e0004810. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4934776 http://www.ncbi.nlm.nih.gov/pubmed/27385309?tool=bestpractice.com
It should be noted that active trachoma is often asymptomatic.
If the prevalence of active trachoma is greater than 10% in children aged 1 to 9 years, the World Health Organization (WHO) recommends treatment of all members of a community older than aged 6 months with mass antibiotic distribution on an annual basis for a total of 3 years.[36]World Health Organization. Report of the 3rd global scientific meeting on trachoma. Jul 2010 [internet publication]. https://iris.who.int/handle/10665/329074 This approach is supported by randomised controlled trials.[41]West SK, Bailey R, Munoz B, et al. A randomized trial of two coverage targets for mass treatment with azithromycin for trachoma. PLoS Negl Trop Dis. 2013 Aug 29;7(8):e2415. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3757067 http://www.ncbi.nlm.nih.gov/pubmed/24009792?tool=bestpractice.com [42]Yohannan J, Munoz B, Mkocha H, et al. Can we stop mass drug administration prior to 3 annual rounds in communities with low prevalence of trachoma?: PRET Ziada trial results. JAMA Ophthalmol. 2013 Apr;131(4):431-6. http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3790327 http://www.ncbi.nlm.nih.gov/pubmed/23392481?tool=bestpractice.com Infants aged 1 to 6 months are an important reservoir of infection and there is growing opinion that they should be included within any mass treatment programme.[43]Bella AL, Einterz E, Huguet P, et al. Effectiveness and safety of azithromycin 1.5% eye drops for mass treatment of active trachoma in a highly endemic district in Cameroon. BMJ Open Ophthalmol. 2020;5(1):e000531. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7607600 http://www.ncbi.nlm.nih.gov/pubmed/33195812?tool=bestpractice.com [44]Hu VH, Harding-Esch EM, Burton MJ, et al. Epidemiology and control of trachoma: systematic review. Trop Med Int Health. 2010 Jun;15(6):673-91. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3770928 http://www.ncbi.nlm.nih.gov/pubmed/20374566?tool=bestpractice.com Antibiotic distribution should be undertaken in conjunction with a range of public health measures.[45]Khandekar R, Ton TK, Do Thi P. Impact of face washing and environmental improvements on reduction of active trachoma in Vietnam - a public health intervention study. Ophthalmic Epidemiol. 2006 Feb;13(1):43-52. http://www.ncbi.nlm.nih.gov/pubmed/16510346?tool=bestpractice.com
If those affected are confined to several large families within a small community, it may be possible to target those large families.
A single observed dose of azithromycin should be given. Azithromycin has a favourable adverse-effect profile, and chlamydial resistance has not been documented, making it suitable for mass distribution.[49]Porco TC, Gebre T, Ayele B, et al. Effect of mass distribution of azithromycin for trachoma control on overall mortality in Ethiopian children: a randomized trial. JAMA. 2009 Sep 2;302(9):962-8. http://jama.ama-assn.org/cgi/content/full/302/9/962 http://www.ncbi.nlm.nih.gov/pubmed/19724043?tool=bestpractice.com [50]O'Brien KS, Emerson P, Hooper PJ, et al. Antimicrobial resistance following mass azithromycin distribution for trachoma: a systematic review. Lancet Infect Dis. 2019 Jan;19(1):e14-25. http://www.ncbi.nlm.nih.gov/pubmed/30292480?tool=bestpractice.com
Primary options
azithromycin: children and adults: 20 mg/kg orally as a single dose given annually for a total of 3 years, maximum 1000 mg/dose
public health measures
Treatment recommended for ALL patients in selected patient group
Evidence to support the efficacy of interventions targeting facial cleanliness and environmental improvements is limited.[55]Ejere HO, Alhassan MB, Rabiu M. Face washing promotion for preventing active trachoma. Cochrane Database Syst Rev. 2015 Feb 20;(2):CD003659.
http://onlinelibrary.wiley.com/doi/10.1002/14651858.CD003659.pub4/full
http://www.ncbi.nlm.nih.gov/pubmed/25697765?tool=bestpractice.com
Facial cleanliness, in conjunction with mass antibiotic treatment, may be effective in reducing severe active trachoma.[55]Ejere HO, Alhassan MB, Rabiu M. Face washing promotion for preventing active trachoma. Cochrane Database Syst Rev. 2015 Feb 20;(2):CD003659.
http://onlinelibrary.wiley.com/doi/10.1002/14651858.CD003659.pub4/full
http://www.ncbi.nlm.nih.gov/pubmed/25697765?tool=bestpractice.com
[ ]
Does face/eye washing promotion help prevent active trachoma?/cca.html?targetUrl=https://cochranelibrary.com/cca/doi/10.1002/cca.1144/fullShow me the answer Washing with soap may remove ocular discharge more effectively than washing with water alone.[56]Czerniewska A, Versteeg A, Shafi O, et al. Comparison of face washing and face wiping methods for trachoma control: a pilot study. Am J Trop Med Hyg. 2020 Apr;102(4):740-3.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7124903
http://www.ncbi.nlm.nih.gov/pubmed/32043457?tool=bestpractice.com
There is no conclusive evidence to support face washing in isolation.[55]Ejere HO, Alhassan MB, Rabiu M. Face washing promotion for preventing active trachoma. Cochrane Database Syst Rev. 2015 Feb 20;(2):CD003659.
http://onlinelibrary.wiley.com/doi/10.1002/14651858.CD003659.pub4/full
http://www.ncbi.nlm.nih.gov/pubmed/25697765?tool=bestpractice.com
One cluster-randomised trial reported no reduction in ocular chlamydia prevalence among both intervention and control groups 36 months after the implementation of a facial cleanliness plus environmental improvement programme.[29]Aragie S, Wittberg DM, Tadesse W, et al. Water, sanitation, and hygiene for control of trachoma in Ethiopia (WUHA): a two-arm, parallel-group, cluster-randomised trial. Lancet Glob Health. 2022 Jan;10(1):e87-95.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9360557
http://www.ncbi.nlm.nih.gov/pubmed/34919861?tool=bestpractice.com
The trial is ongoing.
Access to a clean water supply, adequate latrines and refuse disposal, and attempts to minimise fly density are all potentially important factors for trachoma control.[9]WoldeKidan E, Daka D, Legesse D, et al. Prevalence of active trachoma and associated factors among children aged 1 to 9 years in rural communities of Lemo district, southern Ethiopia: community based cross sectional study. BMC Infect Dis. 2019 Oct 24;19(1):886. https://bmcinfectdis.biomedcentral.com/articles/10.1186/s12879-019-4495-0 http://www.ncbi.nlm.nih.gov/pubmed/31651236?tool=bestpractice.com [18]Emerson PM, Lindsay SW, Alexander N, et al. Role of flies and provision of latrines in trachoma control: cluster-randomised controlled trial. Lancet. 2004 Apr 3;363(9415):1093-8. http://www.ncbi.nlm.nih.gov/pubmed/15064026?tool=bestpractice.com [19]Centers for Disease Control and Prevention. Water, sanitation, and environmentally related hygiene (WASH): trachoma. Jun 2022 [internet publication]. https://www.cdc.gov/hygiene/disease/trachoma.html However, delivered in isolation (e.g., in the absence of an educational campaign, or concurrent antibiotic therapy) these measures are unlikely to be effective.[29]Aragie S, Wittberg DM, Tadesse W, et al. Water, sanitation, and hygiene for control of trachoma in Ethiopia (WUHA): a two-arm, parallel-group, cluster-randomised trial. Lancet Glob Health. 2022 Jan;10(1):e87-95. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9360557 http://www.ncbi.nlm.nih.gov/pubmed/34919861?tool=bestpractice.com [57]Abdou A, Munoz BE, Nassirou B, et al. How much is not enough? A community randomized trial of a Water and Health Education programme for trachoma and ocular C. trachomatis infection in Niger. Trop Med Int Health. 2010 Jan;15(1):98-104. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2867063 http://www.ncbi.nlm.nih.gov/pubmed/20409284?tool=bestpractice.com [58]West SK, Emerson PM, Mkocha H, et al. Intensive insecticide spraying for fly control after mass antibiotic treatment for trachoma in a hyperendemic setting: a randomised trial. Lancet. 2006 Aug 12;368(9535):596-600. http://www.ncbi.nlm.nih.gov/pubmed/16905024?tool=bestpractice.com
alternative antibiotic therapy for patient and community (or family)
Patients without access to azithromycin (e.g., due to cost) should be treated with topical tetracycline ointment. If this is unavailable, oral erythromycin can be used. There is no proven difference in benefit between the various antibiotic regimens.[48]Evans JR, Solomon AW, Kumar R, et al. Antibiotics for trachoma. Cochrane Database Syst Rev. 2019 Sep 26;9:CD001860.
https://www.cochranelibrary.com/cdsr/doi/10.1002/14651858.CD001860.pub4/full
http://www.ncbi.nlm.nih.gov/pubmed/31554017?tool=bestpractice.com
[ ]
What are the benefits and harms of antibiotics in children and adolescents with trachoma?/cca.html?targetUrl=https://www.cochranelibrary.com/cca/doi/10.1002/cca.2754/fullShow me the answer If the prevalence of active trachoma is greater than 10% in children aged 1 to 9 years, the World Health Organization (WHO) recommends treatment of all members of a community older than aged 6 months with mass antibiotic distribution on an annual basis for a total of 3 years.[36]World Health Organization. Report of the 3rd global scientific meeting on trachoma. Jul 2010 [internet publication].
https://iris.who.int/handle/10665/329074
This approach is supported by randomised controlled trials.[41]West SK, Bailey R, Munoz B, et al. A randomized trial of two coverage targets for mass treatment with azithromycin for trachoma. PLoS Negl Trop Dis. 2013 Aug 29;7(8):e2415.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3757067
http://www.ncbi.nlm.nih.gov/pubmed/24009792?tool=bestpractice.com
[42]Yohannan J, Munoz B, Mkocha H, et al. Can we stop mass drug administration prior to 3 annual rounds in communities with low prevalence of trachoma?: PRET Ziada trial results. JAMA Ophthalmol. 2013 Apr;131(4):431-6.
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3790327
http://www.ncbi.nlm.nih.gov/pubmed/23392481?tool=bestpractice.com
Infants aged 1 to 6 months are an important reservoir of infection and there is growing opinion that they should be included within any mass treatment programme.[43]Bella AL, Einterz E, Huguet P, et al. Effectiveness and safety of azithromycin 1.5% eye drops for mass treatment of active trachoma in a highly endemic district in Cameroon. BMJ Open Ophthalmol. 2020;5(1):e000531.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7607600
http://www.ncbi.nlm.nih.gov/pubmed/33195812?tool=bestpractice.com
[44]Hu VH, Harding-Esch EM, Burton MJ, et al. Epidemiology and control of trachoma: systematic review. Trop Med Int Health. 2010 Jun;15(6):673-91.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3770928
http://www.ncbi.nlm.nih.gov/pubmed/20374566?tool=bestpractice.com
Antibiotic distribution should be undertaken in conjunction with a range of public health measures.[45]Khandekar R, Ton TK, Do Thi P. Impact of face washing and environmental improvements on reduction of active trachoma in Vietnam - a public health intervention study. Ophthalmic Epidemiol. 2006 Feb;13(1):43-52.
http://www.ncbi.nlm.nih.gov/pubmed/16510346?tool=bestpractice.com
If those affected are confined to several large families within a small community, it may be possible to target those large families.
Primary options
tetracycline topical: (1% ophthalmic ointment) apply to the affected eye(s) twice daily for 6 weeks with course repeated on an annual basis for a total of 3 years
Secondary options
erythromycin base: children: 30-50 mg/kg/day orally given in divided doses every 6 hours for 7 days, with course repeated on an annual basis for a total of 3 years; adults: 250 mg orally every 6 hours for 2 weeks, with course repeated on an annual basis for a total of 3 years
public health measures
Treatment recommended for ALL patients in selected patient group
Evidence to support the efficacy of interventions targeting facial cleanliness and environmental improvements is limited.[55]Ejere HO, Alhassan MB, Rabiu M. Face washing promotion for preventing active trachoma. Cochrane Database Syst Rev. 2015 Feb 20;(2):CD003659.
http://onlinelibrary.wiley.com/doi/10.1002/14651858.CD003659.pub4/full
http://www.ncbi.nlm.nih.gov/pubmed/25697765?tool=bestpractice.com
Facial cleanliness, in conjunction with mass antibiotic treatment, may be effective in reducing severe active trachoma.[55]Ejere HO, Alhassan MB, Rabiu M. Face washing promotion for preventing active trachoma. Cochrane Database Syst Rev. 2015 Feb 20;(2):CD003659.
http://onlinelibrary.wiley.com/doi/10.1002/14651858.CD003659.pub4/full
http://www.ncbi.nlm.nih.gov/pubmed/25697765?tool=bestpractice.com
[ ]
Does face/eye washing promotion help prevent active trachoma?/cca.html?targetUrl=https://cochranelibrary.com/cca/doi/10.1002/cca.1144/fullShow me the answer Washing with soap may remove ocular discharge more effectively than washing with water alone.[56]Czerniewska A, Versteeg A, Shafi O, et al. Comparison of face washing and face wiping methods for trachoma control: a pilot study. Am J Trop Med Hyg. 2020 Apr;102(4):740-3.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7124903
http://www.ncbi.nlm.nih.gov/pubmed/32043457?tool=bestpractice.com
There is no conclusive evidence to support face washing in isolation.[55]Ejere HO, Alhassan MB, Rabiu M. Face washing promotion for preventing active trachoma. Cochrane Database Syst Rev. 2015 Feb 20;(2):CD003659.
http://onlinelibrary.wiley.com/doi/10.1002/14651858.CD003659.pub4/full
http://www.ncbi.nlm.nih.gov/pubmed/25697765?tool=bestpractice.com
One cluster-randomised trial reported no reduction in ocular chlamydia prevalence among both intervention and control groups 36 months after the implementation of a facial cleanliness plus environmental improvement programme.[29]Aragie S, Wittberg DM, Tadesse W, et al. Water, sanitation, and hygiene for control of trachoma in Ethiopia (WUHA): a two-arm, parallel-group, cluster-randomised trial. Lancet Glob Health. 2022 Jan;10(1):e87-95.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9360557
http://www.ncbi.nlm.nih.gov/pubmed/34919861?tool=bestpractice.com
The trial is ongoing.
Access to a clean water supply, adequate latrines and refuse disposal, and attempts to minimise fly density are all potentially important factors for trachoma control.[9]WoldeKidan E, Daka D, Legesse D, et al. Prevalence of active trachoma and associated factors among children aged 1 to 9 years in rural communities of Lemo district, southern Ethiopia: community based cross sectional study. BMC Infect Dis. 2019 Oct 24;19(1):886. https://bmcinfectdis.biomedcentral.com/articles/10.1186/s12879-019-4495-0 http://www.ncbi.nlm.nih.gov/pubmed/31651236?tool=bestpractice.com [18]Emerson PM, Lindsay SW, Alexander N, et al. Role of flies and provision of latrines in trachoma control: cluster-randomised controlled trial. Lancet. 2004 Apr 3;363(9415):1093-8. http://www.ncbi.nlm.nih.gov/pubmed/15064026?tool=bestpractice.com [19]Centers for Disease Control and Prevention. Water, sanitation, and environmentally related hygiene (WASH): trachoma. Jun 2022 [internet publication]. https://www.cdc.gov/hygiene/disease/trachoma.html However, delivered in isolation (e.g., in the absence of an educational campaign, or concurrent antibiotic therapy) these measures are unlikely to be effective.[29]Aragie S, Wittberg DM, Tadesse W, et al. Water, sanitation, and hygiene for control of trachoma in Ethiopia (WUHA): a two-arm, parallel-group, cluster-randomised trial. Lancet Glob Health. 2022 Jan;10(1):e87-95. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9360557 http://www.ncbi.nlm.nih.gov/pubmed/34919861?tool=bestpractice.com [57]Abdou A, Munoz BE, Nassirou B, et al. How much is not enough? A community randomized trial of a Water and Health Education programme for trachoma and ocular C. trachomatis infection in Niger. Trop Med Int Health. 2010 Jan;15(1):98-104. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2867063 http://www.ncbi.nlm.nih.gov/pubmed/20409284?tool=bestpractice.com [58]West SK, Emerson PM, Mkocha H, et al. Intensive insecticide spraying for fly control after mass antibiotic treatment for trachoma in a hyperendemic setting: a randomised trial. Lancet. 2006 Aug 12;368(9535):596-600. http://www.ncbi.nlm.nih.gov/pubmed/16905024?tool=bestpractice.com
resource-rich non-endemic area: infected individual and family contact
azithromycin for patient and family
Trachoma almost exclusively occurs in resource-poor countries of the world. However, physicians in resource-rich countries may encounter people who have been living in, or emigrated or are visiting from, a trachoma-endemic region, requiring treatment for this condition.
In this situation azithromycin is given to the patient and the family as a single observed dose, and they are followed up at 6-monthly intervals.
Re-treatment can be given if necessary.
Primary options
azithromycin: children and adults: 20 mg/kg orally as a single dose, maximum 1000 mg/dose
resource-poor endemic area: trachomatous trichiasis
posterior lamellar tarsal rotation surgery
Surgical intervention can be undertaken by nurses trained in the appropriate procedure (where permitted). Posterior lamellar tarsal rotation is the preferred procedure and is recommended by the World Health Organization (WHO).[62]Habtamu E, Wondie T, Aweke S, et al. Posterior lamellar versus bilamellar tarsal rotation surgery for trachomatous trichiasis in Ethiopia: a randomised controlled trial. Lancet Glob Health. 2016 Mar;4(3):e175-84. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5075282 http://www.ncbi.nlm.nih.gov/pubmed/26774708?tool=bestpractice.com [63]Habtamu E, Wondie T, Tadesse Z et al. Posterior lamellar versus bilamellar tarsal rotation surgery for trachomatous trichiasis: Long-term outcomes from a randomised controlled trial. EClinicalMedicine. 2019 Nov 1 [Epub ahead of print]. https://www.thelancet.com/journals/eclinm/article/PIIS2589-5370(19)30201-9/fulltext
Surgery for trichiasis is safe to be performed at the village level to minimise the cost to the patient and related logistics for a programme. Very high recurrence rates have been reported, but lower rates (≤10%) are achievable with meticulous surgical procedure.[64]West SK, West ES, Alemayehu W, et al. Single-dose azithromycin prevents trichiasis recurrence following surgery: randomized trial in Ethiopia. Arch Ophthalmol. 2006 Mar;124(3):309-14. http://www.ncbi.nlm.nih.gov/pubmed/16534049?tool=bestpractice.com [65]Woreta F, Munoz B, Gower E, et al. Three-year outcomes of the surgery for trichiasis, antibiotics to prevent recurrence trial. Arch Ophthalmol. 2012 Apr;130(4):427-31. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3898462 http://www.ncbi.nlm.nih.gov/pubmed/22159169?tool=bestpractice.com Posterior lamellar tarsal rotation surgery is associated with significantly lower rates of recurrence than bilamellar tarsal rotation surgery.[63]Habtamu E, Wondie T, Tadesse Z et al. Posterior lamellar versus bilamellar tarsal rotation surgery for trachomatous trichiasis: Long-term outcomes from a randomised controlled trial. EClinicalMedicine. 2019 Nov 1 [Epub ahead of print]. https://www.thelancet.com/journals/eclinm/article/PIIS2589-5370(19)30201-9/fulltext
As surgery only corrects the architecture of the eyelid but does not alter the pathological process, which may continue, some degree of recurrence is probably inevitable due to the natural history of trachomatous trichiasis and the ongoing scarring of the tissue.
Absorbable sutures have the advantage that patients do not need to be seen so soon after surgery for the removal of sutures.[73]Rajak SN, Habtamu E, Weiss HA, et al. Absorbable versus silk sutures for surgical treatment of trachomatous trichiasis in Ethiopia: a randomised controlled trial. PLoS Med. 2011 Dec;8(12):e1001137. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3236737 http://www.ncbi.nlm.nih.gov/pubmed/22180732?tool=bestpractice.com
Epilation (eyelash removal) may be a useful treatment for patients who are awaiting surgery.[71]Rajak SN, Habtamu E, Weiss HA, et al. Surgery versus epilation for the treatment of minor trichiasis in Ethiopia: a randomised controlled noninferiority trial. PLoS Med. 2011 Dec;8(12):e1001136. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3236738 http://www.ncbi.nlm.nih.gov/pubmed/22180731?tool=bestpractice.com
peri-operative azithromycin
Additional treatment recommended for SOME patients in selected patient group
Adjunctive azithromycin given at the time of surgery may help decrease postoperative recurrence in areas with high levels of infection.[66]Zhang H, Kandel RP, Atakari HK, et al. Impact of oral azithromycin on recurrence of trachomatous trichiasis in Nepal over 1 year. Br J Ophthalmol. 2006 Aug;90(8):943-8. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1857215 http://www.ncbi.nlm.nih.gov/pubmed/16687452?tool=bestpractice.com [67]Burton M, Habtamu E, Ho D, et al. Interventions for trachoma trichiasis. Cochrane Database Syst Rev. 2015 Nov 13;(11):CD004008. http://onlinelibrary.wiley.com/doi/10.1002/14651858.CD004008.pub3/abstract http://www.ncbi.nlm.nih.gov/pubmed/26568232?tool=bestpractice.com
Primary options
azithromycin: 1 g orally as a single dose
resource-rich non-endemic area: trachomatous trichiasis
surgery
For experienced oculoplastic surgeons there are a variety of surgical approaches that may offer particular benefits in different cases.
The decision regarding whether or not to give peri-operative antibiotics and about which antibiotic to use varies between individual surgeons.
Choose a patient group to see our recommendations
Please note that formulations/routes and doses may differ between drug names and brands, drug formularies, or locations. Treatment recommendations are specific to patient groups. See disclaimer
Use of this content is subject to our disclaimer