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Comparison · NCT04747275-deaths

Liquid Stable Levothyroxine (l-T4) TirosintSOL First, Then Oral Tablet Levothyroxine (L-T4) vs Oral Tablet Levothyroxine (L-T4) First, Then Liquid Stable Levothyroxine (L-T4) Tirosint-SOL: deaths from any cause

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. Liquid Stable Levothyroxine (l-T4) TirosintSOL First, Then Oral Tablet Levothyroxine (L-T4) vs Oral Tablet Levothyroxine (L-T4) First, Then Liquid Stable Levothyroxine (L-T4) Tirosint-SOL: deaths from any cause. Trial comparisons, record NCT04747275-deaths. Release trial-comparisons-2026-03-23-0.1.0, 23 Mar 2026. https://conductscience.org/library/comparisons/NCT04747275-deaths

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Measures6

Calculated by ConductScience from the counts the trial posted to ClinicalTrials.gov.

MeasureValue95% interval, lower95% interval, upperMethodNote
Risk in group 1000.658wilson
Risk in group 2000.49wilson
Risk difference, group 1 minus group 20-0.490.658newcombe hybrid score
Risk ratio, group 1 over group 2loga group has no participants with the outcome
Odds ratio, group 1 over group 2loga cell of the two-by-two table is zero
Number needed to harmfrom the risk difference intervalthe two groups' risks are equal

Groups2

Neither group, or both, names a comparator, so the groups keep ClinicalTrials.gov's order.

GroupTitleDescriptionWith the outcomeAnalysedClinicalTrials.gov code
Group 1Liquid Stable Levothyroxine (l-T4) TirosintSOL First, Then Oral Tablet Levothyroxine (L-T4)
Participants start on Liquid Tirosint®-SOL for 8 weeks using continued same daily dose of LT4. Dose adjustments are allowed as needed, based on laboratory results and clinical response. Then Participants will crossover to conventional therapy of LT4 tablets for 8 weeks. Participants total participation will be 16 weeks total.
02EG000
Group 2Oral Tablet Levothyroxine (L-T4) First, Then Liquid Stable Levothyroxine (L-T4) Tirosint-SOL
Participants continue conventional therapy of LT4 tablets for 8 weeks at current dose, after 8 weeks will crossover to receive Liquid Stable Levothyroxine (L-T4) Tirosint-SOL for 8 weeks. Participants total participation will be 16 weeks total.
04EG001

Harm

What it counts
Total, all-cause mortality
Time frame

Source ClinicalTrials.gov

Trial

Title
Use of Liquid Stable Levothyroxine in Trisomy 21 Pediatric Patients
NCT number
NCT04747275
Phases
PHASE4
Conditions
Hypothyroidism, Trisomy 21
Interventions
Liquid stable levothyroxine (L-T4) Tirosint-SOL, Oral tablet levothyroxine (L-T4)
Lead sponsor
Children's Mercy Hospital Kansas City
Results first posted
2023-04-10

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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