Comparison · NCT00964496-87f29d26
Thalidomide Group vs Iron-controlled Group: Participants Dependent on Blood Transfusions
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. Thalidomide Group vs Iron-controlled Group: Participants Dependent on Blood Transfusions. Trial comparisons, record NCT00964496-87f29d26. Release trial-comparisons-2026-03-23-0.1.0, 23 Mar 2026. https://conductscience.org/library/comparisons/NCT00964496-87f29d26
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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 | 0.107 | 0.0371 | 0.272 | wilson | |
| Risk in group 2 | 0.481 | 0.307 | 0.66 | wilson | |
| Risk difference, group 1 minus group 2 | -0.374 | -0.566 | -0.135 | newcombe hybrid score | |
| Risk ratio, group 1 over group 2 | 0.223 | 0.0713 | 0.695 | log | |
| Odds ratio, group 1 over group 2 | 0.129 | 0.0314 | 0.532 | log | |
| Number needed to treat, for one fewer participant with the outcome on Thalidomide Group than on Iron-controlled Group | 2.67 | 1.77 | 7.43 | 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 | Thalidomide Group | interventions administered (dosage, 100mg; dosage form, 25mg; frequency of administration, 4 times daily at 6 a.m., 12 noon, 6 p.m., and 10 p.m) | 3 | 28 | OG000 |
| Group 2 | Iron-controlled Group | interventions administered (dosage, 400mg; dosage form, 100mg; frequency of administration, 4 times daily at 6 a.m., 12 noon, 6 p.m., and 10 p.m) | 13 | 27 | OG001 |
Source ClinicalTrials.gov
Outcome
- Type
- SECONDARY
- Title
- Participants Dependent on Blood Transfusions
- Description
- Numbers of participants dependent on blood transfusions
- Time frame
- 52 months
- Population
55 patients were enrolled in our study. One in iron-controlled group refused to continue for personal reason after 8 months, two other in thalidomide plus iron group refused to take study medications after 4 weeks treatment due to leukopenia and unexplained somnolence. Analysis was performed according to Intention-to-Treat principle.
Source ClinicalTrials.gov
Trial
- Title
- Long-term Effects of Thalidomide for Recurrent Gastrointestinal Bleeding Due to Vascular Malformation
- NCT number
- NCT00964496
- Phases
- PHASE2
- Conditions
- Obscure Gastrointestinal Bleeding, Angiodysplasia, Gastric Antral Vascular Ectasia, Thalidomide
- Interventions
- Thalidomide, Iron
- Lead sponsor
- Shanghai Jiao Tong University School of Medicine
- Results first posted
- 2010-04-30
- Results on ClinicalTrials.gov
- https://clinicaltrials.gov/study/NCT00964496?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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