Comparison · NCT04428385-1b9ddfa1
Arm 1 (Control) vs Arm 2 (Consumer-directed and Provider-directed Intervention): ACT (Artemisinin Combination Therapy) Use Among Untested Participants
Calculated by ConductScience from the counts the trial posted to ClinicalTrials.gov.
2 sourcestrial-comparisons-2026-03-23-0.1.0
Cite this record
ConductScience Library. Arm 1 (Control) vs Arm 2 (Consumer-directed and Provider-directed Intervention): ACT (Artemisinin Combination Therapy) Use Among Untested Participants. Trial comparisons, record NCT04428385-1b9ddfa1. Release trial-comparisons-2026-03-23-0.1.0, 23 Mar 2026. https://conductscience.org/library/comparisons/NCT04428385-1b9ddfa1
On this page
Measures6
Calculated by ConductScience from the counts the trial posted to ClinicalTrials.gov.
| Measure | Value | 95% interval, lower | 95% interval, upper | Method | Note |
|---|---|---|---|---|---|
| Risk in group 1 | 0.553 | 0.519 | 0.586 | wilson | |
| Risk in group 2 | 0.602 | 0.568 | 0.635 | wilson | |
| Risk difference, group 1 minus group 2 | -0.0495 | -0.0967 | -0.00207 | newcombe hybrid score | |
| Risk ratio, group 1 over group 2 | 0.918 | 0.845 | 0.997 | log | |
| Odds ratio, group 1 over group 2 | 0.816 | 0.672 | 0.992 | log | |
| Number needed to treat, for one fewer participant with the outcome on Arm 1 (Control) than on Arm 2 (Consumer-directed and Provider-directed Intervention) | 20.2 | 10.3 | 484 | from the risk difference interval |
Source ClinicalTrials.gov
Groups2
Neither group, or both, names a comparator, so the groups keep ClinicalTrials.gov's order.
| Group | Title | Description | With the outcome | Analysed | ClinicalTrials.gov code |
|---|---|---|---|---|---|
| Group 1 | Arm 1 (Control) | RDTs available at study-recommended price, providers trained on mobile reporting app | 462 | 836 | OG000 |
| Group 2 | Arm 2 (Consumer-directed and Provider-directed Intervention) | providers receive a small payment for each RDT that they perform and consumers with a positive test are eligible for a subsidy on a quality-assured ACT, RDTs are available at study recommended price~Testing incentive: A small incentive will be paid to the provider each time they perform a malaria rapid diagnostic test.~Conditional artemisinin combination therapy subsidy: An additional discount on WHO-approved quality assured ACTs will be offered to individuals with a positive RDT. | 498 | 827 | OG001 |
Source ClinicalTrials.gov
Outcome
- Type
- SECONDARY
- Title
- ACT (Artemisinin Combination Therapy) Use Among Untested Participants
- Description
- Number of participants who are not tested for malaria (did not test in the shop or have documentation of a test) and purchased an ACT.
- Time frame
- Day of enrollment
- Population
- Only untested participants are included.
Source ClinicalTrials.gov
Trial
- Title
- Malaria Diagnostic Testing and Conditional Subsidies to Target ACTs in the Retail Sector: TESTsmART Aim 2 - Nigeria
- NCT number
- NCT04428385
- Phases
- NA
- Conditions
- Malaria, Febrile Illness
- Interventions
- Testing incentive, Conditional artemisinin combination therapy subsidy
- Lead sponsor
- Duke University
- Results first posted
- 2024-05-06
- Results on ClinicalTrials.gov
- https://clinicaltrials.gov/study/NCT04428385?tab=results
Source ClinicalTrials.gov
Source
- Release
- trial-comparisons-2026-03-23-0.1.0
- Release manifest SHA-256
- f66225897fbf258b57ea10bdacfd0347d3cdfda93f7f5685234b7e06ea36fa57
- AACT copy
- 2026-03-23
- Tables read
- outcome_counts.parquet, outcome_measurements.parquet, outcomes.parquet, reported_event_totals.parquet, reported_events.parquet, result_groups.parquet, studies.parquet, ctgov_trial.parquet
Source ClinicalTrials.gov
Sources 2
- ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
- ClinicalTrials.govNo license stated
Each source's terms
- ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
- ClinicalTrials.govnone stated
ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions. The measures are ConductScience's calculation from them.
For software
Read this comparison from software.
The record is JSON. No key.
GET https://conductscience.org/api/comparisons/v1/NCT04428385-1b9ddfa1