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NCT00266656 · ClinicalTrials.gov registry record · Phase 4

Long-Term Growth and Skeletal Effects of Early Growth Hormone Treatment in Turner Syndrome

A Phase 4 study, sponsored by Eli Lilly and Company.

Completed
Registry status
Phase 4
Development phase
69
Enrollment target

NCT00266656: Completed Phase 4 study, sponsored by Eli Lilly and Company.

NCT00266656 is a Phase 4 study that has completed, run by Eli Lilly and Company. The registered enrollment target is 69 participants, below the 518-participant average among 9,235 other Phase 4 trials with a reported enrollment target (87% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT00266656, a Phase 4 study, has completed, sponsored by Eli Lilly and Company.

COMPLETED
Registry status
Phase 4
Development phase
69 participants
Enrollment target

Study Summary

This is an extension study that will gather long-term data on the effect of early growth hormone (GH) treatment on adult height and other aspects of health and development in girls with Turner syndrome. The main purpose is to determine whether girls who received 2 years of GH treatment before 6 years of age achieve taller adult height than girls who were untreated during this time. The study will also look at middle ear and hearing function, and cognitive and behavioral development. Protocol completion is defined as attainment of height velocity less than or equal to 1.0 cm/year, or bone age greater than or equal to 15 years.

Primary Outcome

SDS reports the number of standard deviations from the mean for age and sex for an individual measurement (normal range is -2 to +2 SDS). Height SDS is derived by subtracting the population mean from individual's height value and then dividing that difference by the population standard deviation. Greater height SDS values indicate greater height.

Interventions

  • DRUG Humatrope

Trial Details

FieldValue
Enrollment Target 69 participants
Start Date 2005-12
Est. Completion 2015-09
Phase Phase 4
Eli Lilly and Company

1,341 total trials

What the finished NCT00266656 record still lists

NCT00266656 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 69 participants, a relatively small participant target, below the 518-participant average among 9,235 other Phase 4 trials with a reported enrollment target (87% lower).

The record links to 0 conditions, and to 1 intervention - of which Humatrope is the first listed.

NCT00266656 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT00266656 about?

NCT00266656 is a clinical study titled "Long-Term Growth and Skeletal Effects of Early Growth Hormone Treatment in Turner Syndrome". This is an extension study that will gather long-term data on the effect of early growth hormone (GH) treatment on adult height and other aspects of health and development in girls with Turner syndrome. The main purpose is to determine whether girls who received 2 years of GH treatment before 6 year...

What is the current status of trial NCT00266656?

This trial is currently completed. It is a Phase 4 study. The enrollment target is 69 participants. The study started on 2005-12. Estimated completion is 2015-09.

What interventions are being tested in trial NCT00266656?

The interventions under investigation include: Humatrope (DRUG).

Who is sponsoring clinical trial NCT00266656?

This trial is sponsored by Eli Lilly and Company, which has 1,341 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT00266656's enrollment target sits among peer trials

69 1070th of 2000 higher than 925 of 2,000 other Phase 4 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 4 trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT00266656, the US trial registry maintained by the National Library of Medicine. NCT00266656 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.