Skip to main content
. Author manuscript; available in PMC: 2021 Mar 1.
Published in final edited form as: Contemp Clin Trials. 2020 Jan 22;90:105938. doi: 10.1016/j.cct.2020.105938

Table 2.

Schedule of Procedures/Evaluations

Visit Window Up to 7 days after screen +/− three (3) days +/− seven (7) days Treatment Response Post Early Termination Visitg
Visit Screen Baseline WK 2 WK 4 WK 8 WK 12 WK 17 WK 22 WK 26 MO 9 MO 12 MO 15 MO 18
Informed Consent X
Inclusion/Exclusion X X
Demographics, medical history X
Contact information X X X X X X X X X X X X X X X
Symptoms X X X X X X X X X X X X X X
Concomitant medications X X X X X X X X X X X X X X
Adverse events X X X X X X X X
Interval medical history X X X X X
Height X
Weight X X X X X X X X X X X X X X X
Chest radiograph X Xf Xf X
Visual tests X X
HIV test X
CD4, HIV viral load (if HIV-pos) Xa
Pregnancy testing X
Randomization X
Sputum for smear and cultureb X X X X X X XX XX XX XX XXc XX XXc XXX
Sputum for rapid molecular test, if available at site X
Storage of Mtb bacterial isolate X X X X X X X X X X
Diabetes screend X
ALT, bilirubin, creatinine, hemoglobin, WBC with differential, platelets X X X X X X X X
Serum albumin, potassium X
PK sampling for TB drugs within this interval
Blood sample for pharmacogenomics Obtain anytime after enrollment
EFV1: Plasma for EFV PK At screening or baseline X X X
EFV1: HIV viral load At screening or baseline X X
EFV2: Plasma for EFV PK Obtain at about 4 weeks after starting EFV AND at about 8 weeks after starting EFV X
EFV2: HIV viral load Required per eligibility criteria Obtain once at about 8 weeks after starting EFV X
Sputum, blood, urine for research X X X X Xe Xe X
Contact central study clinician X

NOTES

a

Unless results of a test performed at or within 30 days prior to screening are available.

b

All sputa should be sent to the designated study laboratory with the exception of the screening specimen, which may be evaluated at any locally acceptable laboratory. If a screening specimen has been found to be smear or culture positive at a non-study laboratory, then either store the isolate if culture positive from the non-study laboratory or get an additional specimen for culture and storage of isolate. Two specimens (i.e. one at screening and one at baseline) are required prior to initiation of study treatment. At least two (2) sputa should be obtained at each of weeks 17, 22, 26 and at each of months 9, 12, 15, and 18.

c

If both of the month 12 sputa or both of the month 18 sputa are contaminated, then the participant should be asked to provide at least two (2) additional sputa as soon as possible after contamination is recognized.

d

Hemoglobin A1C is the preferred test. If such testing is not available, then fasting or random blood glucose can be measured.

e

To be obtained at the end-of-study treatment visit (i.e. either week 17 or week 26).

g

This visit occurs approximately 14 days after stopping study drugs.