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A Research Study in Children With a Low Level of Hormone to Grow. Treatment is Somapacitan Once a Week Compared to Norditropin® Once a Day (REAL4)

A Trial Comparing the Effect and Safety of Once Weekly Dosing of Somapacitan With Daily Norditropin® in Children With Growth Hormone Deficiency

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03811535
Acronym
REAL4
Enrollment
200
Registered
2019-01-22
Start date
2019-05-20
Completion date
2025-09-30
Last updated
2026-05-22

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Growth Hormone Deficiency in Children

Brief summary

The study compares 2 medicines for children who do not have enough hormone to grow: somapacitan given once a week (a new medicine) and Norditropin® given once a day (the medicine doctors can already prescribe). Researchers will test to see how well somapacitan works. The study will also test if somapacitan is safe. Participants will either get somapacitan or Norditropin® - which treatment participants get, is decided by chance. Both participants and the study doctor will know which treatment participants get. The study will last for 4 years. Participants will attend 19 clinic visits and have 1 phone call with the study doctor.

Interventions

Somapacitan will be administered subcutaneously (s.c.; under the skin) once weekly by PDS290 pen-injector. Somapacitan can be injected any time during the once weekly dosing day. The dose will be calculated based on the subject's current body weight.

Norditropin® will be administered s.c. once daily by FlexPro® pen-injector. Norditropin® should be injected daily in the evening. The dose will be calculated based on the subject's current body weight.

Sponsors

Novo Nordisk A/S
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Intervention model description

Participants will receive either somapacitan once weekly or Norditropin® once daily for 52 weeks (main trial period). All participants completing the main trial period will receive somapacitan weekly for 3 years (extension trial period).

Eligibility

Sex/Gender
ALL
Age
No minimum to 11 Years
Healthy volunteers
No

Inclusion criteria

* Prepubertal children: a) Boys: Age more than or equal to 2 years and 26 weeks and less than 11.0 years at screening. Testis volume less than 4 ml. b) Girls: Age more than or equal to 2 years and 26 weeks and less than 10.0 years at screening. Tanner stage 1 for breast development (no palpable glandular breast tissue) * Confirmed diagnosis of growth hormone deficiency determined by two different growth hormone stimulation tests performed within 12 months prior to randomisation, defined as a peak growth hormone level of less than or equal to 10.0 ng/ml using the World Health Organisation (WHO) International Somatropin 98/574 standard * Impaired height defined as at least 2.0 standard deviations below the mean height for chronological age and gender at screening according to the standards of Center for Disease Control and Prevention * Impaired height velocity, defined as annualised height velocity below the 25th percentile for chronological age and gender according to the standards of Prader calculated over a time span of minimum 6 months and maximum 18 months prior to screening * Insulin-like Growth Factor-I (IGF-I) less than -1.0 SDS at screening, compared to age and gender normalized range measured at central laboratory * No prior exposure to growth hormone therapy or IGF-I treatment

Exclusion criteria

* Any known or suspected clinically significant abnormality likely to affect growth or the ability to evaluate growth with standing height measurements * Current inflammatory diseases requiring systemic corticosteroid treatment for longer than 2 consecutive weeks within the last 3 months prior to screening * Children requiring inhaled glucocorticoid therapy at a dose of greater than 400 μg/day of inhaled budesonide or equivalents for longer than 4 consecutive weeks within the last 12 months prior to screening * Diagnosis of attention deficit hyperactivity disorder * Concomitant administration of other treatments that may have an effect on growth, e.g. but not limited to methylphenidate for treatment of attention deficit hyperactivity disorder * Prior history or presence of malignancy including intracranial tumours

Design outcomes

Primary

MeasureTime frameDescription
Height Velocity: In-trial Observation PeriodFrom baseline (week 0) to visit 7 (week 52)Height velocity (HV) was derived from height measurements taken at baseline and Week 52 visit as: HV = (height at 52 weeks visit - height at baseline)/(time from baseline to 52 weeks visit in years). Data is reported for 'in-trial' observation period. In-trial observation period: from first administration and up until visit 7 or last trial contact, whichever comes first.
Height Velocity: On-treatment Observation PeriodFrom baseline (week 0) to visit 7 (week 52)Height velocity was derived from height measurements taken at baseline and Week 52 visit as: HV = (height at 52 weeks visit - height at baseline)/(time from baseline to 52 weeks visit in years). Data is reported for 'on-treatment' observation period. On-treatment observation period: from first administration and up until last trial contact, visit 7 or 14 days after last administration, whichever comes first.

Secondary

MeasureTime frameDescription
Change in Bone AgeBaseline (week -2), week 52Change from baseline (week -2) in bone age at week 52 is presented. X-ray images of left hand and wrist for bone age assessment according to the Greulich and Pyle atlas were taken. In-trial observation period: from first administration and up until visit 7 or last trial contact, whichever comes first.
Change in Height Standard Deviation Score (HSDS)Baseline (week 0), week 52Change from baseline (week 0) in HSDS at week 52 is presented. HSDS was derived using Centre for Disease Control and Prevention (CDC) standards. The range for HSDS was -10 to +10. Negative scores indicated a height below the mean height for a child with the same age and gender, whereas positive scores indicated a height above the mean height for a child with the same age and gender. Positive value in change from baseline in HSDS indicated that HSDS was better than baseline HSDS. In-trial observation period: from first administration and up until visit 7 or last trial contact, whichever comes first.
Change in Height Velocity Standard Deviation Score (HV SDS)Baseline (week 0), week 52Change from baseline (week 0) in HV SDS at week 52 is presented. HV SDS was calculated using the formula: HV SDS = (height velocity - mean)/standard deviation (SD), where height velocity was the height velocity variable measured, mean and SD of height velocity by gender and age for the reference population. The range for HV SDS was -10 to +10. Negative scores indicated a height velocity below the mean height velocity for a child with the same age and gender, whereas positive scores indicated a height velocity above the mean height velocity for a child with the same age and gender. Positive value in change from baseline in HV SDS indicated that HV SDS was better than baseline HV SDS. In-trial observation period: from first administration and up until visit 7 or last trial contact, whichever comes first.
Change in Fasting Plasma Glucose (FPG) at Week 52Baseline (week -2), week 52Change from baseline (week -2) in FPG at week 52 is presented.
Change in FPG at Week 104Baseline (week -2), week 104
Change in FPG at Week 156Baseline (week -2), week 156
Change in FPG at Week 208Baseline (week -2), week 208
Change in Homeostatic Model Assessment Steady State Beta Cell Function (HOMA-B) at Week 52Baseline (week -2), week 52Change from baseline (week -2) in HOMA-B at week 52 is presented. HOMA-B is a measure of the beta cell function and was calculated as follows: HOMA-B = (20 \* fasting insulin (picomoles per liter \[pmol/L\]) \* 1/6(microunit per milliliter \[µU/mL\]))/ FPG(mmol/L)-3.5). Negative change from baseline in HOMA-B indicated a worse outcome.
Change in HOMA-B at Week 104Baseline (week -2), week 104
Change in HOMA-B at Week 156Baseline (week -2), week 156
Change in HOMA-B at Week 208Baseline (week -2), week 208
Change in Homeostatic Model Assessment Insulin Resistance (HOMA-IR) at Week 52Baseline (week -2), week 52Change from baseline (week -2) in HOMA-IR at week 52 is presented. HOMA-IR is an evaluation of the insulin resistance and was calculated as HOMA-IR = fasting insulin (pmol/L) \* 1/6(µU/mL) \* FPG(mmol/L) / 22.5. Positive change from baseline in HOMA-IR indicated a worse outcome.
Change in HOMA-IR at Week 104Baseline (week -2), week 104
Change in HOMA-IR at Week 156Baseline (week -2), week 156
Change in HOMA-IR at Week 208Baseline (week -2), week 208
Change in Glycated Haemoglobin (HbA1c) at Week 52Baseline (week -2), week 52Change from baseline (week -2) in HbA1c at week 52 is presented.
Change in HbA1c at Week 104Baseline (week -2), week 104
Change in HbA1c at Week 156Baseline (week -2), week 156
Change in HbA1c at Week 208Baseline (week -2), week 208
Change in Insulin-like Growth Factor I (IGF-I) Standard Deviation Score (SDS) at Week 52Baseline (week 0), week 52Change from baseline (week 0) in IGF-I SDS at week 52 is presented. The range for IGF-I SDS was from -10 to +10. Negative scores indicated a IGF-I below the mean IGF-I for a child with the same age and gender, whereas positive scores indicated a IGF-I above the mean IGF-I for a child with the same age and gender. For participants with low IGF-I SDS at baseline, a positive change from baseline in IGF-I SDS indicated a better outcome. Data is reported for 'in-trial' observation period. In-trial observation period: from first administration and up until visit 7 or last trial contact, whichever comes first.
Change in IGF-I SDS at Week 104Baseline (week 0), week 104
Change in IGF-I SDS at Week 156Baseline (week 0), week 156
Change in IGF-I SDS at Week 208Baseline (week 0), week 208
Change in Insulin-like Growth Factor Binding Protein 3 (IGFBP-3) Standard Deviation Score (SDS) at Week 52Baseline (week 0), week 52Change from baseline (week 0) in IGFBP-3 SDS at week 52 is presented. The range for IGFBP-3 SDS was from -10 to +10. Negative scores indicated a IGFBP-3 below the mean IGFBP-3 for a child with the same age and gender, whereas positive scores indicated a IGFBP-3 above the mean IGFBP-3 for a child with the same age and gender. For participants with low IGFBP-3 SDS at baseline, a positive change from baseline in IGFBP-3 SDS indicated a better outcome. Data is reported for 'in-trial' observation period. In-trial observation period: from first administration and up until visit 7 or last trial contact, whichever comes first.
Change in IGFBP-3 SDS at Week 104Baseline (week 0), week 104
Change in IGFBP-3 SDS at Week 156Baseline (week 0), week 156
Change in IGFBP-3 SDS at Week 208Baseline (week 0), week 208

Countries

Algeria, Austria, Canada, Denmark, Estonia, France, Germany, Hungary, India, Ireland, Israel, Italy, Japan, Latvia, Norway, Poland, Russia, Serbia, Slovenia, South Korea, Spain, Switzerland, Thailand, Ukraine, United Kingdom, United States

Contacts

STUDY_DIRECTORClinical Transparency (dept. 2834)

Novo Nordisk A/S

Participant flow

Recruitment details

The trial was conducted at 86 sites in 20 countries as follows (number of sites that screened participants/ number of sites that randomized participants): Austria (2/1); Canada (1/1); Denmark (1/0); France (4/4); Germany (3/2); Hungary (1/0); India (3/3); Israel (4/4); Italy (3/2); Japan (17/14); Korea (8/6); Latvia (1/1); Poland (1/1); Russia (8/8); Serbia (5/3); Slovenia (1/1); Spain (2/2); Switzerland (1/1); Thailand (2/2); Ukraine (3/3); United Kingdom (5/5); United States (23/22).

Pre-assignment details

Data reported based on the main part of the trial i.e. up to week 52.

Participants by arm

ArmCount
Norditropin
Participants received 0.034 milligrams/kilogram (mg/kg) norditropin subcutaneously (s.c.; under the skin) by FlexPro pen-injector once daily for 52 weeks (main trial period). Participants completing the main trial period will receive 0.16 mg/kg somapacitan once weekly for 3 years (extension period).
68
Somapacitan
Participants received 0.16 mg/kg somapacitan s.c. once weekly by PDS290 pen-injector for 52 weeks (main trial period). Participants completing the main trial period will receive 0.16 mg/kg somapacitan once weekly for 3 years (extension period).
132
Total200

Baseline characteristics

CharacteristicNorditropinSomapacitanTotal
Age, Continuous6.43 years
STANDARD_DEVIATION 2.42
6.38 years
STANDARD_DEVIATION 2.23
6.40 years
STANDARD_DEVIATION 2.29
Ethnicity (NIH/OMB)
Hispanic or Latino
1 Participants4 Participants5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
63 Participants119 Participants182 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
4 Participants9 Participants13 Participants
Race/Ethnicity, Customized
Race
Asian
28 Participants46 Participants74 Participants
Race/Ethnicity, Customized
Race
Black or African American
1 Participants0 Participants1 Participants
Race/Ethnicity, Customized
Race
Not reported
3 Participants7 Participants10 Participants
Race/Ethnicity, Customized
Race
Other
0 Participants1 Participants1 Participants
Race/Ethnicity, Customized
Race
White
36 Participants78 Participants114 Participants
Sex: Female, Male
Female
18 Participants33 Participants51 Participants
Sex: Female, Male
Male
50 Participants99 Participants149 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 680 / 132
other
Total, other adverse events
22 / 6846 / 132
serious
Total, serious adverse events
2 / 686 / 132

Outcome results

Primary

Height Velocity: In-trial Observation Period

Height velocity (HV) was derived from height measurements taken at baseline and Week 52 visit as: HV = (height at 52 weeks visit - height at baseline)/(time from baseline to 52 weeks visit in years). Data is reported for 'in-trial' observation period. In-trial observation period: from first administration and up until visit 7 or last trial contact, whichever comes first.

Time frame: From baseline (week 0) to visit 7 (week 52)

Population: Full analysis set included all randomized participants.

ArmMeasureValue (MEAN)Dispersion
NorditropinHeight Velocity: In-trial Observation Period11.8 centimeters per year (cm/year)Standard Deviation 2.9
SomapacitanHeight Velocity: In-trial Observation Period11.2 centimeters per year (cm/year)Standard Deviation 2.5
Comparison: Height velocity at week 52 was analyzed using an analysis of covariance model with treatment, gender, age group, region, growth hormone (GH) peak group and gender by age group by region interaction term as factors, and baseline height as covariate.95% CI: [-1.1, 0.2]ANCOVA
Primary

Height Velocity: On-treatment Observation Period

Height velocity was derived from height measurements taken at baseline and Week 52 visit as: HV = (height at 52 weeks visit - height at baseline)/(time from baseline to 52 weeks visit in years). Data is reported for 'on-treatment' observation period. On-treatment observation period: from first administration and up until last trial contact, visit 7 or 14 days after last administration, whichever comes first.

Time frame: From baseline (week 0) to visit 7 (week 52)

Population: Full analysis set included all randomized participants. Overall Number of Participants Analyzed = participants with available data.

ArmMeasureValue (MEAN)Dispersion
NorditropinHeight Velocity: On-treatment Observation Period11.8 cm/yearStandard Deviation 2.9
SomapacitanHeight Velocity: On-treatment Observation Period11.2 cm/yearStandard Deviation 2.5
Comparison: Height velocity at 52 weeks was analyzed using a mixed model for repeated measurements, with treatment, gender, age group, region, GH peak group and gender by age group by region interaction terms as factors and baseline height as a covariate, all nested within week as a factor.95% CI: [-1.1, 0.2]Mixed Models Analysis
Secondary

Change in Bone Age

Change from baseline (week -2) in bone age at week 52 is presented. X-ray images of left hand and wrist for bone age assessment according to the Greulich and Pyle atlas were taken. In-trial observation period: from first administration and up until visit 7 or last trial contact, whichever comes first.

Time frame: Baseline (week -2), week 52

Population: Full analysis set included all randomized participants. Overall Number of Participants Analyzed = participants with available data.

ArmMeasureValue (MEAN)Dispersion
NorditropinChange in Bone Age1.28 YearsStandard Deviation 0.76
SomapacitanChange in Bone Age1.13 YearsStandard Deviation 0.78
Secondary

Change in Fasting Plasma Glucose (FPG) at Week 52

Change from baseline (week -2) in FPG at week 52 is presented.

Time frame: Baseline (week -2), week 52

Population: Safety analysis set included all randomized participants exposed to at least one dose of randomized treatment. Overall Number of Participants Analyzed = participants with available data.

ArmMeasureValue (MEAN)Dispersion
NorditropinChange in Fasting Plasma Glucose (FPG) at Week 520.255 Millimoles per liter (mmol/L)Standard Deviation 0.79
SomapacitanChange in Fasting Plasma Glucose (FPG) at Week 520.083 Millimoles per liter (mmol/L)Standard Deviation 0.567
Secondary

Change in FPG at Week 104

Time frame: Baseline (week -2), week 104

Secondary

Change in FPG at Week 156

Time frame: Baseline (week -2), week 156

Secondary

Change in FPG at Week 208

Time frame: Baseline (week -2), week 208

Secondary

Change in Glycated Haemoglobin (HbA1c) at Week 52

Change from baseline (week -2) in HbA1c at week 52 is presented.

Time frame: Baseline (week -2), week 52

Population: Safety analysis set included all randomized participants exposed to at least one dose of randomized treatment. Overall Number of Participants Analyzed = participants with available data.

ArmMeasureValue (MEAN)Dispersion
NorditropinChange in Glycated Haemoglobin (HbA1c) at Week 520.11 Percentage of HbA1cStandard Deviation 0.26
SomapacitanChange in Glycated Haemoglobin (HbA1c) at Week 520.09 Percentage of HbA1cStandard Deviation 0.22
Secondary

Change in HbA1c at Week 104

Time frame: Baseline (week -2), week 104

Secondary

Change in HbA1c at Week 156

Time frame: Baseline (week -2), week 156

Secondary

Change in HbA1c at Week 208

Time frame: Baseline (week -2), week 208

Secondary

Change in Height Standard Deviation Score (HSDS)

Change from baseline (week 0) in HSDS at week 52 is presented. HSDS was derived using Centre for Disease Control and Prevention (CDC) standards. The range for HSDS was -10 to +10. Negative scores indicated a height below the mean height for a child with the same age and gender, whereas positive scores indicated a height above the mean height for a child with the same age and gender. Positive value in change from baseline in HSDS indicated that HSDS was better than baseline HSDS. In-trial observation period: from first administration and up until visit 7 or last trial contact, whichever comes first.

Time frame: Baseline (week 0), week 52

Population: Full analysis set included all randomized participants.

ArmMeasureValue (MEAN)Dispersion
NorditropinChange in Height Standard Deviation Score (HSDS)1.37 Score on a scaleStandard Deviation 0.69
SomapacitanChange in Height Standard Deviation Score (HSDS)1.21 Score on a scaleStandard Deviation 0.54
Secondary

Change in Height Velocity Standard Deviation Score (HV SDS)

Change from baseline (week 0) in HV SDS at week 52 is presented. HV SDS was calculated using the formula: HV SDS = (height velocity - mean)/standard deviation (SD), where height velocity was the height velocity variable measured, mean and SD of height velocity by gender and age for the reference population. The range for HV SDS was -10 to +10. Negative scores indicated a height velocity below the mean height velocity for a child with the same age and gender, whereas positive scores indicated a height velocity above the mean height velocity for a child with the same age and gender. Positive value in change from baseline in HV SDS indicated that HV SDS was better than baseline HV SDS. In-trial observation period: from first administration and up until visit 7 or last trial contact, whichever comes first.

Time frame: Baseline (week 0), week 52

Population: Full analysis set included all randomized participants.

ArmMeasureValue (MEAN)Dispersion
NorditropinChange in Height Velocity Standard Deviation Score (HV SDS)8.97 Score on a scaleStandard Deviation 4.38
SomapacitanChange in Height Velocity Standard Deviation Score (HV SDS)7.97 Score on a scaleStandard Deviation 3.36
Secondary

Change in HOMA-B at Week 104

Time frame: Baseline (week -2), week 104

Secondary

Change in HOMA-B at Week 156

Time frame: Baseline (week -2), week 156

Secondary

Change in HOMA-B at Week 208

Time frame: Baseline (week -2), week 208

Secondary

Change in HOMA-IR at Week 104

Time frame: Baseline (week -2), week 104

Secondary

Change in HOMA-IR at Week 156

Time frame: Baseline (week -2), week 156

Secondary

Change in HOMA-IR at Week 208

Time frame: Baseline (week -2), week 208

Secondary

Change in Homeostatic Model Assessment Insulin Resistance (HOMA-IR) at Week 52

Change from baseline (week -2) in HOMA-IR at week 52 is presented. HOMA-IR is an evaluation of the insulin resistance and was calculated as HOMA-IR = fasting insulin (pmol/L) \* 1/6(µU/mL) \* FPG(mmol/L) / 22.5. Positive change from baseline in HOMA-IR indicated a worse outcome.

Time frame: Baseline (week -2), week 52

Population: Safety analysis set included all randomized participants exposed to at least one dose of randomized treatment. Overall Number of Participants Analyzed = participants with available data.

ArmMeasureValue (MEAN)Dispersion
NorditropinChange in Homeostatic Model Assessment Insulin Resistance (HOMA-IR) at Week 521.03 Percentage of HOMA-IRStandard Deviation 1.12
SomapacitanChange in Homeostatic Model Assessment Insulin Resistance (HOMA-IR) at Week 520.60 Percentage of HOMA-IRStandard Deviation 1.13
Secondary

Change in Homeostatic Model Assessment Steady State Beta Cell Function (HOMA-B) at Week 52

Change from baseline (week -2) in HOMA-B at week 52 is presented. HOMA-B is a measure of the beta cell function and was calculated as follows: HOMA-B = (20 \* fasting insulin (picomoles per liter \[pmol/L\]) \* 1/6(microunit per milliliter \[µU/mL\]))/ FPG(mmol/L)-3.5). Negative change from baseline in HOMA-B indicated a worse outcome.

Time frame: Baseline (week -2), week 52

Population: Safety analysis set included all randomized participants exposed to at least one dose of randomized treatment. Overall Number of Participants Analyzed = participants with available data.

ArmMeasureValue (MEAN)Dispersion
NorditropinChange in Homeostatic Model Assessment Steady State Beta Cell Function (HOMA-B) at Week 5269.24 Percentage of HOMA-BStandard Deviation 81.59
SomapacitanChange in Homeostatic Model Assessment Steady State Beta Cell Function (HOMA-B) at Week 5237.71 Percentage of HOMA-BStandard Deviation 59.25
Secondary

Change in IGFBP-3 SDS at Week 104

Time frame: Baseline (week 0), week 104

Secondary

Change in IGFBP-3 SDS at Week 156

Time frame: Baseline (week 0), week 156

Secondary

Change in IGFBP-3 SDS at Week 208

Time frame: Baseline (week 0), week 208

Secondary

Change in IGF-I SDS at Week 104

Time frame: Baseline (week 0), week 104

Secondary

Change in IGF-I SDS at Week 156

Time frame: Baseline (week 0), week 156

Secondary

Change in IGF-I SDS at Week 208

Time frame: Baseline (week 0), week 208

Secondary

Change in Insulin-like Growth Factor Binding Protein 3 (IGFBP-3) Standard Deviation Score (SDS) at Week 52

Change from baseline (week 0) in IGFBP-3 SDS at week 52 is presented. The range for IGFBP-3 SDS was from -10 to +10. Negative scores indicated a IGFBP-3 below the mean IGFBP-3 for a child with the same age and gender, whereas positive scores indicated a IGFBP-3 above the mean IGFBP-3 for a child with the same age and gender. For participants with low IGFBP-3 SDS at baseline, a positive change from baseline in IGFBP-3 SDS indicated a better outcome. Data is reported for 'in-trial' observation period. In-trial observation period: from first administration and up until visit 7 or last trial contact, whichever comes first.

Time frame: Baseline (week 0), week 52

Population: Full analysis set included all randomized participants. Overall Number of Participants Analyzed = participants with available data.

ArmMeasureValue (MEAN)Dispersion
NorditropinChange in Insulin-like Growth Factor Binding Protein 3 (IGFBP-3) Standard Deviation Score (SDS) at Week 521.68 Score on a scaleStandard Deviation 1.02
SomapacitanChange in Insulin-like Growth Factor Binding Protein 3 (IGFBP-3) Standard Deviation Score (SDS) at Week 521.58 Score on a scaleStandard Deviation 0.92
Secondary

Change in Insulin-like Growth Factor I (IGF-I) Standard Deviation Score (SDS) at Week 52

Change from baseline (week 0) in IGF-I SDS at week 52 is presented. The range for IGF-I SDS was from -10 to +10. Negative scores indicated a IGF-I below the mean IGF-I for a child with the same age and gender, whereas positive scores indicated a IGF-I above the mean IGF-I for a child with the same age and gender. For participants with low IGF-I SDS at baseline, a positive change from baseline in IGF-I SDS indicated a better outcome. Data is reported for 'in-trial' observation period. In-trial observation period: from first administration and up until visit 7 or last trial contact, whichever comes first.

Time frame: Baseline (week 0), week 52

Population: Full analysis set included all randomized participants. Overall Number of Participants Analyzed = participants with available data.

ArmMeasureValue (MEAN)Dispersion
NorditropinChange in Insulin-like Growth Factor I (IGF-I) Standard Deviation Score (SDS) at Week 522.41 Score on a scaleStandard Deviation 1.09
SomapacitanChange in Insulin-like Growth Factor I (IGF-I) Standard Deviation Score (SDS) at Week 522.32 Score on a scaleStandard Deviation 1.27

Source: ClinicalTrials.gov · Data processed: May 23, 2026