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CompletedNCT01872390STARTUpdated Jul 14, 2021

Start TB Patients on ART and Retain on Treatment (START Study)

An interventional study of Combination Intervention Package and Standard of Care in Tuberculosis and HIV, sponsored by Columbia University. Completed at 12 sites in Lesotho. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2021-07-14.

Sponsored by Columbia University · Not applicable, Interventional, and Other

Phase
Not applicable
Study type
Interventional
Enrollment
415
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

The purpose of the START Study is to identify an effective, cost-effective, acceptable intervention that addresses programmatic, structural and psychosocial barriers to ART initiation and retention during TB treatment, with the ultimate goal of improving health outcomes among HIV-infected TB patients in Lesotho. The study is a two-arm cluster randomized trial, randomized at the TB/HIV clinic level, which includes twelve TB/HIV clinics in Berea district. Clinics are randomized to deliver the combination intervention package (CIP) or standard of care (SOC), with stratification by facility type. The experimental intervention will be delivered to all HIV-infected TB patients in TB/HIV clinics randomly assigned to CIP. In TB/HIV clinics assigned to SOC, usual care procedures for ART initiation and retention will be delivered.

Study hypotheses focus on the effectiveness of the CIP on HIV- and TB-related outcomes.

Compared to HIV-infected TB patients attending SOC clinics, HIV-infected TB patients at CIP clinics will have superior HIV- and TB-related outcomes, including:

  • Greater ART initiation during TB treatment
  • Shorter time to ART initiation
  • Greater retention in ART care
  • Higher adherence to ART
  • Greater change in CD4+ count
  • Greater TB treatment success (completion and cure)
  • Greater sputum smear conversion
  • Higher adherence to TB treatment

Additionally, CIP delivery will have an incremental cost-effectiveness ratio more favorable than alternative resource uses.

Read the detailed description

Among people living with HIV (PLWH), tuberculosis (TB) is the most common opportunistic illness and a leading cause of death, accounting for nearly a quarter of HIV-related deaths worldwide. Initiating antiretroviral therapy (ART) early during TB treatment significantly increases survival, and World Health Organization (WHO) guidelines recommend ART initiation for all PLWH as soon as possible after TB treatment initiation, regardless of CD4+ count. Yet in the African Region, only 42% of TB patients known to be living with HIV were on ART in 2010, and retention in ART programs has been limited. In Lesotho, only 27% of HIVinfected TB patients received ART in 2010. There is an urgent need to identify programmatic interventions that increase the proportion of HIV-infected TB patients on ART, shorten the duration between TB diagnosis and ART initiation, and improve adherence to medications and retention in care amongst HIV-infected TB patients in Lesotho.

Lesotho, a small, landlocked country completely surrounded by South Africa, is among the world's poorest nations with one of the world's most severe epidemics of HIV and tuberculosis (TB). There is strong evidence that TB patients who are also infected with HIV have better survival rates if they begin antiretroviral therapy (ART) soon after starting TB treatment; however, there are many patients who do not initiate ART within the recommended timeframe, and who do not remain in care.

02

Conditions studied

  • Tuberculosis
  • HIV

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Keywords

  • Lesotho
  • TB
  • tuberculosis
  • HIV
  • antiretroviral therapy
  • ART
  • adherence
  • combination intervention package
  • retention
03

In context

Tuberculosis

1,170 studies on the registry are indexed under Tuberculosis; 175 are open to participants now.

This study's enrollment of 415 is above the median of 150 across 820 interventional studies indexed under Tuberculosis.

Browse Tuberculosis studies →

Lead sponsor

Columbia University is the lead sponsor of 1,136 studies on the registry; 195 are open to participants now.

Of its 180 completed or terminated interventional studies of FDA-regulated products, 148 (82%) have results posted.

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

Eligibility criteria

Measurement Cohort Participant Inclusion Criteria:

  1. -infected
  2. On TB treatment
  3. Initiating ART within 2 months of TB treatment initiation
  4. Aged 18 or older
  5. English- or Sesotho-speaking
  6. Capable of

Measurement Cohort Participant Exclusion Criteria:

  1. Children under age of 18
  2. Patients diagnosed with Multi Drug Resistant-TB (MDR-TB)

Key Informats: Three groups of key informats (KI) will be recruited.

  • Key Informants ART Early-Initiators Inclusion Criteria:

    1. A measurement cohort participant
    2. Initiaing ART within the first 8 weeks of TB treatment
  • Key Informants ART Non/Late-Initiators Inclusion Criteria:

    1. A measurement cohort participant
    2. did not initiate ART during TB treatment or initiating ART >= 2 months after TB treatment initiation
  • Key Informants Healthcare Workers Inclusion Criteria:

    1. Nurse or VHW working in a CIP clinic or VHW working in the community and affiliated with CIP clinic
    2. Aged 18 or older
    3. English- or Sesotho-speaking
    4. Capable informed consent
Terms in these criteria, in plain language(2)

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.

HIV

The human immunodeficiency virus, which weakens the immune system.

Many studies now accept people whose HIV is controlled on treatment, judged by the viral load and the CD4 count. Check the limits this study sets.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

05

Study design

Phase
Not applicable
Primary purpose
Other
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
415 participants (actual)

Study arms

  • Experimental
    CIP Participants

    Participants will receive the usual procedures (standard of care) for management of HIV-infected TB patients, and in addition the Combination Intervention Package (CIP) with the programmatic, structural, and psychosocial components.

    Other: Combination Intervention Package

  • Other
    SOC Participants

    Participants will receive the usual procedures (standard of care) for management of HIV-infected TB patients. TB and HIV services are fully integrated in a one-stop model, while at hospitals, ART is provided in the TB clinic for TB/HIV coinfected patients.

    Other: Standard of Care

Interventions

  • OtherCombination Intervention Package

    CIP will contain programmatic, structural and psychosocial components including: 1) nurse training and mentorship in TB/HIV cotreatment using a clinical algorithm; 2) reimbursement of transportation costs to monthly clinic visits for patients and treatment supporters; 3) health education using a TB and HIV treatment literacy curriculum for patients and treatment supporters; and 4) real-time adherence support using short message service (SMS) text messaging and trained village health workers (VHW). These components were selected for their promise, practicality, and feasibility of implementation and scale-up in HIV programs in diverse settings - in addition to SOC.

    Also known as: CIP

  • OtherStandard of Care

    Usual procedures for management of HIV-infected TB patients will be followed: Three I's training, ART provision to TB patients in integrated clinics, and treatment supporter for TB treatment.

    Also known as: SOC

06

What researchers measure

Primary outcomes

  1. Percentage of TB/HIV patients newly registered during period of observation who initiate ART during TB treatment

    To examine ART initiation based on review of clinic registers.

    Time frame: Up to 9 months

  2. Percentage of participants who attended 6 month clinic visit (within 1 month window) and reported ART use

    To examine ART retention. Deaths and transfers will be considered not retained.

    Time frame: Up to 6 months after TB treatment initiation

  3. Participants with cure + treatment completion at end of TB treatment

    To examine TB treatment success as defined by WHO, based on review of TB register and treatment cards.

    Time frame: Up to 9 months

Secondary outcomes

  1. Days from TB treatment initiation to date of ART initiation

    To examine Time to ART initiation

    Time frame: Up to 9 months

  2. Percentage of total prescribed doses ingested for ART

    To examine ART adherence, averaged across medicines for each month of treatment, from the unannounced pill counts.

    Time frame: Up to 9 months

  3. Change in CD4+ count

    To examine change in CD4 count over 6 months (from initiation of TB treatment to 6 months later). Routine clinical CD4 test results will be used by study staff and no additional blood draw will be required.

    Time frame: Up to 6 months after initial CD4 count

  4. Percentage of smear positive pulmonary TB cases that converted to smear negative after eight weeks of treatment

    To examine sputum smear conversion

    Time frame: Up to 8 weeks from initiation of TB treatment

  5. Percentage of total prescribed doses ingested for TB treatment

    To examine TB treatment adherence, from unannounced pill counts.

    Time frame: Up to 9 months

  6. Ratio of the incremental costs of the CIP to incremental effectiveness

    To examine incremental cost-effectiveness of CIP (per ART initiation, retention, and TB treatment completion)

    Time frame: Up to 2 years

07

Study locations

12 sites
  • Koali Health Center
    Koali, Lesotho
  • Maluti Hospital
    Mafeteng, Lesotho
  • St. Magdalena Health Center
    Mafeteng, Lesotho
  • Khubetsoana Health Center
    Maseru, Lesotho
  • Pilot Health Center
    Maseru, Lesotho
  • Berea Hospital
    Teyateyaneng, Lesotho
  • Good Shepherd Health Center
    Teyateyaneng, Lesotho
  • Holy Family Health Center
    Teyateyaneng, Lesotho
  • Kolojane Health Center
    Teyateyaneng, Lesotho
  • Sebedia Health Center
    Teyateyaneng, Lesotho
  • St. David Health Center
    Teyateyaneng, Lesotho
  • St. Theresa Health Center
    Teyateyaneng, Lesotho
08

References and documents

Individual participant data

Plan to share: No

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

Ran from Apr 2013 to primary completion in Jan 2016, 33 months.

Of 169 non-industry interventional studies with no phase under Tuberculosis, half reached primary completion within 25 months of starting (the median), counting those still running; a quarter within 15 and three quarters within 41. This study's 33 months is above that.

Counting every sponsor, half of 171 studies reached it within 25 months; a quarter within 14 and three quarters within 41.

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

Registered
May 31, 2013
First posted
Jun 7, 2013
StartActual
Apr 2013
Primary completionActual
Jan 2016
CompletionActual
May 7, 2021
Last update
Jul 14, 2021
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 Jul 14, 2021, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT01872390
Collaborators
United States Agency for International Development (USAID)
Responsible party
Sponsor
First posted
Jun 7, 2013
Start date
Apr 2013
Primary completion
Jan 2016
Completion
May 7, 2021
Last update
Jul 14, 2021

Study contacts

Andrea A Howard, MD
principal investigator · Columbia University

Oversight

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

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This study is completed, as verified in Jul 2021. You cannot join it, but the record below documents what was studied.

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