NCT03230409

Brief Summary

This study evaluates the efficacy of nursing interventions on adherence to antituberculosis medication in a paediatric cohort (aged 0-18 years) and identifies the risk factors for non-compliance. There are two phases in the study; Phase 1: retrospective descriptive analysis in children and young people receiving antituberculosis treatment (non-intervention group); and Phase 2: quasi-experimental, longitudinal, prospective study (intervention group). The results of the two phases will be compared.

Trial Health

100
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
359

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jan 2014

Typical duration for not_applicable

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2014

Completed
2.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 30, 2016

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

January 15, 2017

Completed
6 months until next milestone

First Submitted

Initial submission to the registry

July 21, 2017

Completed
5 days until next milestone

First Posted

Study publicly available on registry

July 26, 2017

Completed
Last Updated

July 26, 2017

Status Verified

July 1, 2017

Enrollment Period

2.7 years

First QC Date

July 21, 2017

Last Update Submit

July 25, 2017

Conditions

Keywords

Tuberculosis, Latent Tuberculosis Infection, Adherence, Nursing, Pediatrics, Public Health.

Outcome Measures

Primary Outcomes (1)

  • Adherence to treatment

    Non-adherence was defined as the presence of any of the following situations: 1. At the follow-up visits, it was calculated and/or the children or relatives stated that they had failed to take \>20% of the previously prescribed anti-TB treatment. 2. The child failed to attend two or more of the scheduled visits without justification. 3. DOT was indicated for any reason. 4. The child or relatives intentionally stopped the previously prescribed anti-TB treatment. 5. The Eidus-Hamilton urine test was negative on one or more follow-up visits. 6. The written questionnaire showed that compliance was below 80% of the prescribed anti-TB treatment.

    Through the study completion, an average of 3 months for those patients starting anti-TB treatment due to close contact with a TB patient (primary chemoprophylaxis) or LTBI and 6-9 months for those with TB disease.

Secondary Outcomes (1)

  • Risk Factors

    Through the study completion, an average of 3 months for those patients starting anti-TB treatment due to close contact with a TB patient (primary chemoprophylaxis) or LTBI and 6-9 months for those with TB disease.

Study Arms (2)

Phase 1, Retrospective

NO INTERVENTION

Routine outpatient follow-up visits were scheduled as follows: (a) in patients receiving primary chemoprophylaxis or Latent Tuberculosis Infection (LTBI) treatment: baseline visit, and 2 weeks and 3 months later (end of treatment in most cases); (b) in patients treated for Tuberculosis disease: baseline visit, 2 weeks later and on a monthly basis thereafter.

Phase 2, Prospective

EXPERIMENTAL

Four nurse-led interventions were implemented after Phase 1: * Intervention 1: at baseline visit, the parents or carers of the children, were given a leaflet in the mother tongue. This leaflet was available in 10 different languages: Spanish and Catalan (the two official languages of the country), English, French, German, Russian, Romanian, Chinese, Urdu and Arabic. * Intervention 2: a follow-up open telephone call was made 7-10 days after the baseline visit and whenever the patient failed to attend the scheduled visits. * Intervention 3: the Eidus-Hamilton test was performed twice, 2 weeks after the baseline visit and at the end of treatment. To prevent patients from only taking their medication occasionally, directly before their visits, they were not informed of the purpose of the urine test. * Intervention 4: a written questionnaire about adherence to anti-TB treatment on all the follow-up visits.

Behavioral: Leaflet written in the patient's/family mother tongueBehavioral: A follow-up telephone callBiological: Eidus-Hamilton TestBehavioral: A written questionnaire

Interventions

At baseline visit, the parents or carers of the children and/or the young patients themselves (in the case of adolescents \>12 years of age), were given a leaflet including questions and answers about the most common doubts that people have about anti-TB treatment (what to do if you forget a dose, if you vomit, if you have stomach ache, etc.). The study nurse read and reviewed the leaflet with the family. This leaflet was available in 10 different languages: Spanish and Catalan (the two official languages of the country), English, French, German, Russian, Romanian, Chinese, Urdu and Arabic.

Phase 2, Prospective

A follow-up open telephone call was made 7-10 days after the baseline visit and whenever the patient failed to attend the scheduled visits. The parents and/or patient were informed about this. This call was made to reinforce the information, answer any questions that may have arisen and insist on the importance of proper follow-up.

Phase 2, Prospective

E-H test was performed twice, 2 weeks after the baseline visit and at the end of treatment. To prevent patients from only taking their medication occasionally, directly before their visits, they were not informed of the purpose of the urine test. This test is a rapid, simple point-of-care method to detect urinary acetyl-isoniazid, the main metabolite of isoniazid, up to 12-24 hours following isoniazid administration and is used as a surrogate marker of treatment adherence. The test consists of placing 4 drops of a 10%potassium cyanide solution and 9 drops of a 10%chloramine solution in a test tube containing 4 drops of patient urine. The result is considered positive if a deep red color develops after 1 minute. If a pink color slowly appears,this indicates that there are only traces of the metabolite. If there is no change in color, the result is considered negative and suggests no recent isoniazid intake. The sensitivity and specificity of this test have been reported to be over 99%

Phase 2, Prospective

The parents or carers of the children and/or the young patients themselves were asked to complete a written questionnaire about adherence to anti-TB treatment on all the follow-up visits, which was partially adapted from two validated questionnaires on adherence to chronic therapies (SMAQ compliance test, Svarstad et al., 1999; and Hermes test, Rodríguez-Chamorro et al., 2008).

Phase 2, Prospective

Eligibility Criteria

AgeUp to 18 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • In both phases, all children and adolescents (aged \<18 years) starting anti-TB treatment due to close contact with a TB patient (primary chemoprophylaxis), Latent Tuberculosis Infectious (LTBI) or Tuberculosis (TB) disease were eligible to participate in the study.

You may not qualify if:

  • Referral from another center after anti-TB treatment had already begun
  • Patients with other chronic diseases requiring hospital follow-up and/or other chronic therapies
  • Known poor previous adherence to anti-TB treatment (if treatment was repeated or restarted)
  • A significant language barrier that prevented the child or his/her relatives from properly understanding the nature of the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (8)

  • Amlabu V, Mulligan C, Jele N, Evans A, Gray D, Zar HJ, McIlleron H, Smith P. Isoniazid/acetylisoniazid urine concentrations: markers of adherence to isoniazid preventive therapy in children. Int J Tuberc Lung Dis. 2014 May;18(5):528-30. doi: 10.5588/ijtld.13.0730.

    PMID: 24903787BACKGROUND
  • Cass AD, Talavera GA, Gresham LS, Moser KS, Joy W. Structured behavioral intervention to increase children's adherence to treatment for latent tuberculosis infection. Int J Tuberc Lung Dis. 2005 Apr;9(4):415-20.

    PMID: 15830747BACKGROUND
  • Chang SH, Eitzman SR, Nahid P, Finelli ML. Factors associated with failure to complete isoniazid therapy for latent tuberculosis infection in children and adolescents. J Infect Public Health. 2014 Mar-Apr;7(2):145-52. doi: 10.1016/j.jiph.2013.11.001. Epub 2013 Dec 19.

    PMID: 24361084BACKGROUND
  • Cruz AT, Starke JR. Increasing adherence for latent tuberculosis infection therapy with health department-administered therapy. Pediatr Infect Dis J. 2012 Feb;31(2):193-5. doi: 10.1097/INF.0b013e318236984f.

    PMID: 21979799BACKGROUND
  • Garfield S, Clifford S, Eliasson L, Barber N, Willson A. Suitability of measures of self-reported medication adherence for routine clinical use: a systematic review. BMC Med Res Methodol. 2011 Nov 3;11:149. doi: 10.1186/1471-2288-11-149.

    PMID: 22050830BACKGROUND
  • Guix-Comellas EM, Rozas L, Velasco-Arnaiz E, Morin-Fraile V, Force-Sanmartin E, Noguera-Julian A. Adherence to Antituberculosis Drugs in Children and Adolescents in A Low-Endemic Setting: A Retrospective Series. Pediatr Infect Dis J. 2017 Jun;36(6):616-618. doi: 10.1097/INF.0000000000001508.

    PMID: 28030525BACKGROUND
  • M'imunya JM, Kredo T, Volmink J. Patient education and counselling for promoting adherence to treatment for tuberculosis. Cochrane Database Syst Rev. 2012 May 16;2012(5):CD006591. doi: 10.1002/14651858.CD006591.pub2.

    PMID: 22592714BACKGROUND
  • Guix-Comellas EM, Rozas-Quesada L, Velasco-Arnaiz E, Ferres-Canals A, Estrada-Masllorens JM, Force-Sanmartin E, Noguera-Julian A. Impact of nursing interventions on adherence to treatment with antituberculosis drugs in children and young people: A nonrandomized controlled trial. J Adv Nurs. 2018 May 3. doi: 10.1111/jan.13692. Online ahead of print.

MeSH Terms

Conditions

TuberculosisLatent Tuberculosis

Condition Hierarchy (Ancestors)

Mycobacterium InfectionsActinomycetales InfectionsGram-Positive Bacterial InfectionsBacterial InfectionsBacterial Infections and MycosesInfectionsLatent Infection

Study Officials

  • Eva Maria Guix-Comellas, Professor

    Univeristat de Barcelona

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
FACTORIAL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 21, 2017

First Posted

July 26, 2017

Study Start

January 1, 2014

Primary Completion

September 30, 2016

Study Completion

January 15, 2017

Last Updated

July 26, 2017

Record last verified: 2017-07

Data Sharing

IPD Sharing
Will share

The Study Protocol has been published in Journal of Advanced Nursing

Shared Documents
STUDY PROTOCOL, ICF
Time Frame
It is always available.
Access Criteria
Guix-Comellas, E. M., Rozas-Quesada, L., Force-Sanmartín, E., Estrada-Masllorens, J. M., Galimany-Masclans, J., \& Noguera-Julian, A. (2015). Influence of nursing interventions on adherence to treatment with antituberculosis drugs in children and young people: research protocol. Journal of Advanced Nursing, 71(9), 2189-99. http://doi.org/10.1111/jan.12656
More information