Comparison · NCT02295280-5acea1b5
Metoclopramide IV & Diphenhydramine IV vs Codeine: Number of Participants With Adequate Relief of Headache as a Measure of Efficacy
Calculated by ConductScience from the counts the trial posted to ClinicalTrials.gov.
2 sourcestrial-comparisons-2026-03-23-0.1.0
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ConductScience Library. Metoclopramide IV & Diphenhydramine IV vs Codeine: Number of Participants With Adequate Relief of Headache as a Measure of Efficacy. Trial comparisons, record NCT02295280-5acea1b5. Release trial-comparisons-2026-03-23-0.1.0, 23 Mar 2026. https://conductscience.org/library/comparisons/NCT02295280-5acea1b5
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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 | 1 | 0.898 | 1 | wilson | |
| Risk in group 2 | 1 | 0.893 | 1 | wilson | |
| Risk difference, group 1 minus group 2 | 0 | -0.102 | 0.107 | newcombe hybrid score | |
| Risk ratio, group 1 over group 2 | 1 | 1 | 1 | log | |
| Odds ratio, group 1 over group 2 | log | a cell of the two-by-two table is zero | |||
| Number needed to treat | from the risk difference interval | the two groups' risks are equal |
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 | Metoclopramide IV & Diphenhydramine IV | Number of patients who received Metoclopramide \& diphenhydramine IV | 34 | 34 | OG000 |
| Group 2 | Codeine | Number of patients who received codeine | 32 | 32 | OG001 |
Source ClinicalTrials.gov
Outcome
- Type
- PRIMARY
- Title
- Number of Participants With Adequate Relief of Headache as a Measure of Efficacy
- Description
- Number of participants with reduction in pain scores six hours post administration by at least 2 on the pain score scale.
- Time frame
- Primary outcome was six hours post administration
- Population
- Number in each arm with data at 6 hours who received either metoclopramide and diphenhydramine IV or codeine.
Source ClinicalTrials.gov
Trial
- Title
- A Cost Effective Treatment for Headache in Pregnancy When Acetaminophen Alone is Ineffective.
- NCT number
- NCT02295280
- Phases
- NA
- Conditions
- Headache
- Interventions
- Metoclopramide, Diphenhydramine, Codeine
- Lead sponsor
- St. Louis University
- Results first posted
- 2018-04-02
- Results on ClinicalTrials.gov
- https://clinicaltrials.gov/study/NCT02295280?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.
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