SGA, Turner Syndrome, Noonan Syndrome, ISSPhase 3REAL 8NCT05330325
A Research Study to Compare Somapacitan Once a Week With Norditropin® Once a Day in Children Who Need Help to Grow
A Phase 3 study testing Somapacitan and Norditropin® in people with SGA, Turner Syndrome, Noonan Syndrome, ISS, run by Novo Nordisk A/S at 199 sites in 33 countries.
Trial summary
The study compares two medicines for treatment of children born small and who stay small, or with Turner Syndrome, Noonan Syndrome, or idiopathic short stature. The purpose of the study is to see how well treatment with somapacitan works compared to treatment with Norditropin®. Read more about this study
- Who is it for?
- Ages 2 to 10 years
- Conditions the study is for
- SGA, Turner Syndrome, Noonan Syndrome, ISS
- What is being tested?
- Somapacitan and Norditropin®
- Type of treatment
- Injection or infusion
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 412 participants
- Where
- 199 sitesin 33 countries
- Study dates
- 10 Aug 2022to 29 Oct 2027
- Phase
- Phase 3
- Are there results?
- Not yet: the study is under way
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 2 to 10 years
- All sexes
- No healthy volunteers
- Child
Who may be able to join
- Informed consent of parent or legally acceptable representative of participant and child assent, as age appropriate must be obtained before any study-related activities. Study-related activities are any procedures that are carried out as part of the study, including activities to determine suitability for the study.
- No prior exposure to growth promoting therapy, including but not limited to growth hormone, IGF-I and ghrelin analogues.
- Applicable to children with SGA:
- Born small for gestational age (birth length below -2 SDS OR birth weight below -2 SDS OR both) (according to national standards).
- Prepubertal children:
- Boys:
Show all 53Show fewer
- Age above or equal to 2 years and 26 weeks and below 11.0 years at screening.
- Testis volume below 4 mL
- Girls:
- Age above or equal to 2 years and 26 weeks and below 10.0 years at screening.
- Tanner stage 1 for breast development: No palpable glandular breast tissue)
- Impaired height defined as at least 2.5 standard deviations below the mean height for chronological age and sex at screening according to the standards of Centers for Disease Control and Prevention.
- Impaired height velocity defined as annualized height velocity below the 50th percentile for chronological age and sex according to the standards of Prader calculated over a time span of minimum 6 months and maximum 18 months prior to screening.
- Body Mass Index below the 95th percentile according to Centers for Disease Control and Prevention, Body Mass Index-for-age growth charts.
- Applicable to girls with TS:
- Confirmed diagnosis of TS by 30-cell (or more) lymphocyte chromosomal analysis.*
- Prepubertal girls:
- Age above or equal to 2 years and 26 weeks and below 10.0 years at screening.
- Tanner stage 1 for breast development: No palpable glandular breast tissue)
- Impaired height defined as at least 2.0 standard deviations below the mean height for chronological age and sex at screening according to the standards of Centers for Disease Control and Prevention.
- Historical height measured 6-18 months prior to screening.
- Thyroid hormone replacement therapy should be adequate and stable for at least 90 days prior to randomization, if applicable.
- Applicable to children with NS:
- Clinical diagnosis of NS according to van der Burgt score list
- Prepubertal children:
- Boys:
- Age above or equal to 2 years and 26 weeks and below 11.0 years at screening.
- Testis volume below 4 mL
- Girls:
- Age above or equal to 2 years and 26 weeks and below 10.0 years at screening.
- Tanner stage 1 for breast development: No palpable glandular breast tissue)
- Impaired height defined as at least 2.0 standard deviations below the mean height for chronological age and sex at screening according to the standards of Centers for Disease Control and Prevention.
- Historical height measured 6-18 months prior to screening.
- Thyroid hormone replacement therapy should be adequate and stable for at least 90 days prior to randomization, if applicable.
- Applicable to children with ISS:
- Prepubertal children:
- Boys:
- Age above or equal to 2 years and 26 weeks and below 11.0 years at screening.
- Testis volume below 4 mL
- Girls:
- Age above or equal to 2 years and 26 weeks and below 10.0 years at screening.
- Tanner stage 1 for breast development: No palpable glandular breast tissue)
- Bone age:
- Boys:
- Bone age below or equal to 12 years.
- Bone age not delayed or advanced more than 2 years compared to chronological age.
- Girls:
- Bone age below or equal to 11 years.
- Bone age not delayed or advanced more than 2 years compared to chronological age.
- Impaired height defined as at least 2.5 standard deviations below the mean height for chronological age and sex at screening according to the standards of Centers for Disease Control and Prevention.
- Historical height measured 6-18 months prior to screening.
- One normal GH secretion (GH peak above 7 ng/mL) during GH stimulation test performed within 18 months prior to screening or if such a test is not available for children with ISS, a test should be performed as part of the screening assessments and the result must be available prior to randomization.
- If a 30-cell count is not available for patients with TS, a test should be done, and results must be available prior to randomization.
Who cannot join
- Known or suspected hypersensitivity to study intervention(s) or related products.
- Previous randomization into same sub-study in this study.
- Receipt of any investigational medicinal product within 3 months before screening or participation in another clinical study at the time of randomization.
- Children with suspected or confirmed growth hormone deficiency according to local practice.
- laboratory of
- fasting plasma glucose above or equal to 126 mg/dL (7.0 mmol/L) or
Show all 42Show fewer
- HbA1c above or equal to 6.5%.
- 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 greater than 400 µg/day of inhaled budesonide or equivalent (i.e., 250 µg/day for fluticasone propionate) for longer than 4 consecutive weeks within the last 12 months prior to screening.
- 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 (ADHD).
- Diagnosis of attention deficit hyperactivity disorder (ADHD).
- History or known presence of any malignancy, intracranial tumour, or intracranial cyst.
- History or known presence of active Hepatitis B or Hepatitis C (exceptions to this exclusion criterion is the presence of antibodies due to vaccination against Hepatitis B).
- Any disorder, which in the investigator's opinion, might jeopardize participant's safety or compliance with the protocol.
- The participant or the parent/legally acceptable representative is likely to be non-compliant in respect to study conduct, as judged by the investigator.
- Current treatment with sex hormones or aromatase inhibitors.
- Any known or suspected clinically significant abnormality likely to affect growth or the ability to evaluate growth with standing height measurements, such as, but not limited to:
- Known family history of skeletal dysplasia.
- Significant spinal abnormalities including but not limited to scoliosis, kyphosis and spina bifida variants.
- Any other disorder/condition that can cause short stature such as, but not limited to, psychosocial deprivation, nutritional disorders, chronic systemic illness and chronic renal disease.
- Applicable to children with SGA:
- TS (including mosaicism).
- NS.
- Hormonal deficiencies.
- Children who are small due to malnutrition defined as -2 standard deviations according to standards. 0¬-5 years: weight for height on World Health Organization Multicentre Growth Reference Study 2006. Above 5 years: World Health Organization 2007 Body Mass Index.
- Known chromosomal aneuploidy or significant gene mutations causing medical 'syndromes' with short stature, including but not limited to Laron syndrome, Prader-Willi syndrome, Russell-Silver Syndrome, skeletal dysplasias, abnormal SHOX gene analysis or absence of GH receptors.
- Applicable to children with TS:
- NS.
- Mosaicism below 10%.
- TS with Y-chromosome mosaicism where gonadectomy has not been performed.
- NYHA class II or above or requiring medication for any heart condition.
- Coeliac disease where participant is not stable on gluten free diet for the previous 12 months prior to screening.
- Applicable to children with NS:
- TS (including mosaicism).
- Noonan-related disorders: Noonan syndrome with multiple lentigines (formerly called 'LEOPARD' syndrome), Noonan syndrome with loose anagen hair, cardiofaciocutaneous syndrome (CFC), Costello syndrome, neurofibromatosis type 1 (NF1) and Legius syndrome. Molecular genetic panel testing results must be available prior to randomisation to exclude these.
- Coeliac disease where participant is not stable on gluten free diet for the previous 12 months prior to screening.
- Applicable to children with ISS:
- TS (including mosaicism).
- NS.
- Hormonal deficiencies.
- Born small for gestational age (defined as birth length below -2 SDS OR birth weight below -2 SDS OR both) (according to national standards).
- Known chromosomal aneuploidy or significant gene mutations causing medical 'syndromes' with short stature, including but not limited to Laron syndrome, Prader-Willi syndrome, Russell-Silver Syndrome, skeletal dysplasias, abnormal SHOX gene analysis or absence of GH receptors.
Trial locations and contacts
199 sites in 33 countries.
199 sites in 33 countries
United States35 sites
Akron Children's Hospital
Akron, Ohio, 44308
Atlanta Diabetes Associates
Atlanta, Georgia, 30318
Children's Hospital Colorado
Aurora, Colorado, 80045
Univ of AL at Birmingham_BRM
Birmingham, Alabama, 35233
St. Luke's Children's Endo
Boise, Idaho, 83712
UBMD Peds-Div of Endo/Diabetes
Buffalo, New York, 14203
Rocky Mt Ped and Endo
Centennial, Colorado, 80112
University Of Virginia Hospital
Charlottesville, Virginia, 22903
CCHMC_Cinc
Cincinnati, Ohio, 45229
UT Southwestern Med Cntr
Dallas, Texas, 75235
Cook Children's Medical Center
Fort Worth, Texas, 76104
NYU Langone Hospital-LI
Garden City, New York, 11530
Ped Endo Assoc PC-G.V
Greenwood Village, Colorado, 80111-2803
Rocky Mt Clin Res, LLC
Idaho Falls, Idaho, 83404-7596
Riley Hosp for Child-Indiana U
Indianapolis, Indiana, 46202
University OF Iowa
Iowa City, Iowa, 52242
Univ of Mississippi Med Ctr
Jackson, Mississippi, 39216
Nemours Chld Clnc Jacksonville
Jacksonville, Florida, 32207
The Children's Mercy Hospital
Kansas City, Missouri, 64108
Children's Hospital Los Angeles - Endocrinology
Los Angeles, California, 90027
Marshfield Clinic
Marshfield, Wisconsin, 54449
NYU Langone Hospital-LI
Mineola, New York, 11501
Univ of Minnesota M.C.H.
Minneapolis, Minnesota, 55454
Goryeb Children's Hospital
Morristown, New Jersey, 07962
Univ Oklahoma Sci Ctr OK City
Oklahoma City, Oklahoma, 73104
UPMC Child Hosp-Pittsburgh
Pittsburgh, Pennsylvania, 15224
WakeMed Childn Endo-Dbt_Raleig
Raleigh, North Carolina, 27610
Sutter Valley Med Fdt Ped Endo
Sacramento, California, 95821
Children's Minnesota
Saint Paul, Minnesota, 55102
Rady Childrens Hosp San Diego
San Diego, California, 92123
Consano Clinical Research, LLC
Shavano Park, Texas, 78231
MultiCare Inst for Res & Innov
Tacoma, Washington, 98405
Childrens National Medical Ctr
Washington D.C., District of Columbia, 20010-2978
Nemours/AI duPont Hosp-Chld
Wilmington, Delaware, 19803
UMass Medical School
Worcester, Massachusetts, 01655
Japan20 sites
Fukuoka Children's Hospital_Endocrinology and Metabolism
Fukuoka-shi, Fukuoka, 813-0017
Fukuoka Children's Hospital
Fukuoka-shi, Fukuoka, 813-0017
Hyogo Prefectual Kobe Children's Hospital Dept. Metab & endo
Kobe-shi, Hyogo, 650-0047
Hyogo Prefectual Kobe Children's Hospital_Metab & endo
Kobe-shi, Hyogo, 650-0047
Univ.HP, Kyoto Pref Univ of Medicine, Dept. of Pediatrics
Kyoto, 602-8566
Nara Prefecture General Medical Center_Nephrology
Nara-shi, Nara, 630-8581
Nara Prefecture General Medical Center
Nara-shi, Nara, 630-8581
Niigata University Medical & Dental Hospital_Pediatrics
Niigata-shi, Niigata, 951 8520
Okayama Medical Center_Cardiology
Okayama-shi, Okayama, 701-1192
Osaka City General Hospital, Pediatric Endocrinology and Me
Osaka, 534-0021
Osaka Women's and Children's Hospital
Osaka, 594-1101
Saitama Children's Medical Center, Endocrinorogy&Metabolism
Saitama-shi, Saitama, 330-8777
Hokkaido University Hospital, Pediatrics
Sapporo, Hokkaido, 060-8648
Hokkaido University Hospital_Pediatrics
Sapporo, Hokkaido, 060-8648
Shizuoka Children's Hospital, Department of Diabetes and metabolism
Shizuoka-shi, Shizuoka, 420-8660
Institute of Science Tokyo Hospital_Pediatrics
Tokyo, 113-8519
Institute of Science Tokyo Hospital
Tokyo, 113-8519
National Center for Child Health and Development_Endo and Metabo
Tokyo, 157 8535
Keio University Hospital_Pediatrics
Tokyo, 160-8582
Fujita Health University Hospital, Pediatrics
Toyoake, Aichi, 470-1192
China14 sites
Beijing Children's Hospital, Capital Medical University
Beijing, Beijing Municipality, 100045
The First Bethune Hospital of Jilin University-Pediatric
Changchun, Jilin, 130021
Hunan Children's Hospital-Child Health Center
Changsha, Hunan, 410007
Chengdu Women's and Children's Central Hospital
Chengdu, Sichuan, 610000
The First Affiliated Hospital, Sun Yat-sen University
Guangzhou, Guangdong, 510080
Shandong Provincial Hospital-Pediatric
Jinan, Shandong, 250098
Liuzhou Maternity and Child Healthcare Hospital-Child Healthcare
Liuzhou, Guangxi, 545001
Sanya Central Hospital (Hainan Third People's Hospital)-Pediatric
Sanya, Hainan, 572032
Shanghai Children's Hospital -Endocrine Genetics and Metabolism
Shanghai, Shanghai Municipality, 200062
Shanghai Children's Medical Center-Endocrine Genetics and Metabolism
Shanghai, Shanghai Municipality, 200127
Wuhan Children Hospital-Endocrine Genetics and Metabolism
Wuhan, Hubei, 430019
Wuhan Children Hospital
Wuhan, Hubei, 430019
Tongji Hospital, Tongji Medical College of HUST-Pediatric
Wuhan, Hubei, 430030
Henan Children's Hospital Zhengzhou Children's Hospital-Endocrine Genetics and Metabolism
Zhengzhou, Henan, 450018
France12 sites
Centre Hospitalier Régional Universitaire d' Angers
Angers, 49033
Centre Hospitalier Universitaire D'Angers-2
Angers, 49100
Centre Hospitalier Universitaire de Bordeaux-Hopital Pellegrin
Bordeaux, 33000
CHU Pellegrin
Bordeaux, 33076
Ap-Hp-Hopital de Bicetre
Le Kremlin-Bicêtre, 94270
Hopital de Bicetre_Le Kremlin-Bicetre
Le Kremlin-Bicêtre, 94275
Assistance Publique Hopitaux de Marseille-Hopital de La Timone-2
Marseille, 13005
Hopital de La Timone
Marseille Cédex 05, 13385
Ap-Hp-Hopital Necker
Paris, 75015
Hôpital Necker
Paris, 75015
CHU de Toulouse
Toulouse, 31059
Hopital Des Enfants
Toulouse, 31059
Greece9 sites
U.G.H. "Attikon", Pediatric Endocrinology Outpatient Clinic
Athens, 12462
Childrens' Hospital of Athens "Agia Sofia"
Goudi/Athens, 115-27
P & A Kyriakou Childrens' Hospital - Department of Endocrinology Growth and Development
Goudi/Athens, 115-27
General University of Patra - Paediatric Department
Pátrai, 26504
'Ippokrateio' General Hospital of Thessaloniki
Thessaloniki, 546-42
"AHEPA" University General Hospital of Thessaloniki
Thessaloniki, 54636
Ippokrateio Gen Hosp of Thessaloniki, 1st Pediatric Clinic
Thessaloniki, 54642
Ippokrateio Gen Hosp of Thessaloniki, 1st Pediatric Clinic
Thessaloniki, GR 54642
"AHEPA" University General Hospital of Thessaloniki
Thessaloniki, GR-54636
Italy9 sites
IRCCS Meyer Firenze
Florence, 50139
Ospedale Pediatrico Gaslini
Genova, 16147
Ospedale San Raffaele S.r.l. - Unità Clinica Pediatria e neonatologia
Milan, Lombardy, 20132
Ospedale San Raffaele UO di Pediatria e UO di Neonatologia
Milan, 20132
Università degli Studi della Campania "L. Vanvitelli"
Naples, 80138
Bambin Gesù
Roma, 00165
Ospedale Pediatrico Bambino Gesu
Roma, 00165
Fondazione Policlinico Universitario Agostino Gemelli IRCCS
Rome, 00168
Fondazione Policlinico Universitario Agostino Gemelli IRCS
Rome, 00168
Poland9 sites
Uniwer. Szpital Dzieciecy Klinika Endokry. Dzieci i Mlodzie
Cracow, 30-663
Uniwersytecki Szptal Dziecięcy w Krakowie
Cracow, 30-663
UCK, Klinika Pediatrii, Diabetologii i Endokrynologii,
Gdansk, 80-952
Górnośląskie Centrum Zdrowia Dziecka Szpital Kliniczny Nr 6
Katowice, 40-752
Klinika Endokrynologii i Chorób Metabolicznych
Lodz, 93-338
Kliniczny Szpital Wojewodzki nr 2 im. Sw. Jadwigi Krolowej w Rzeszowie
Rzeszów, Podkarpackie Voivodeship, 35-301
SPSK nr 1 im Prof. T Sokolowskiego
Szczecin, 71-252
Klinika Pediatrii SUM, SPSK nr 1 im. prof.S.Szyszko w Zabrzu_LOC#1
Zabrze, 41-800
SPSK nr 1 im. prof.S.Szyszko w Zabrzu
Zabrze, 41-800
Thailand9 sites
Ramathibodi Hospital - Ped-Endo and Metabolism
Bangkok, Ratchathewi, 10400
King Chulalongkorn Memorial hospital-Ped-Endocrinology
Bangkok, 10330
King Chulalongkorn Memorial hospital_Ped-Endocrinology
Bangkok, 10330
Phramongkutklao Hospital_Ped-Endo_Pediatrics
Bangkok, 10400
PMK - Paediatrics Endocrinology Centre
Bangkok, 10400
Siriraj Hospital_Dept of Paediatrics
Bangkok, 10700
Maharaj Nakorn Chiang Mai Hospital_Pediatric Endocrinology
Chiang Mai, 50200
Srinagarind Hospital
Khon Kaen, 40002
Ramathibodi Hospital - Ped-Endo and Metabolism
Ratchathewi, Bangkok, 10400
United Kingdom8 sites
Addenbrooke's Hospital_Cambridge
Cambridge, CB2 0QQ
Hull Royal Infirmary
Hull, HU3 2JZ
Alder Hey Children's Hospital
Liverpool, L12 2AP
Evelina Children's Hospital - St Thomas'
London, SE1 7EH
Evelina London Children's Hospital
London, SE1 7EH
Royal Manchester Children's Hospital
Manchester, M13 9WL
St George's Hospital
Tooting, SW17 0RE
St Georges Hospital
Tooting, SW17 0RE
Serbia6 sites
University Children's Hospital Tirsova
Belgrade, 11000
Institute for Mother and Child Health Care of Serbia
Belgrade, 11070
University Clinical Centre Kragujevac
Kragujevac, 34000
University Clinical Centre Nis
Niš, RS, 18 000
University Clinical Centre Nis
Niš, 18 000
Institute for Health Care of Children and Adolescents
Novi Sad, 21000
Germany5 sites
Universitätsklinikum Bonn - Kinderklinik
Bonn, 53127
Universitätsklinikum Erlangen - Kinder- und Jugendklinik
Erlangen, 91054
Endokrinologikum Frankfurt
Frankfurt am Main, 60596
Klinik für Allgemeine Pädiatrie und Neonatologie
Homburg, 66421
Universität des Saarlandes - Pädiatrie und Neonatologie
Homburg, 66424
Israel5 sites
Soroka MC - Pediatric Endocrinology
Beersheba, 84101
Rambam MC - Department of Pediatrics A
Haifa, 31096
Schneider MC - Endrocrinology and Diabetes
Petah Tikva, 49202
Sheba MC - Pediatric endocrinology and adolescent diabetes clinics
Tel HaShomer, 52621
Shamir MC - Pediatric and Adolescents Endocrinology unit
Tsrifin, 7033001
Malaysia5 sites
Hospital Al-Sultan Abdullah UiTM
Bandar Puncak Alam, Selangor, 42300
University Technology MARA (UiTM) - Puncak Alam
Bandar Puncak Alam Selangor Darul Ehsan, 42300
Hospital Universiti Sains Malaysia_Kota Bharu, Kelantan
Kota Bharu, Kelantan, 16150
University Malaya Medical Centre
Kuala Lumpur, Kuala Lumpur, 59100
University Malaya Medical Centre
Lembah Pantai, Kuala Lumpur, 59100
Portugal5 sites
ULS De São José, E.P.E.- Hospital D. Estefânia
Lisbon, 1169-045
Centro Hospitalar Lisboa Norte
Lisbon, 1649-035
Unidade De Santa Maria E.P.E. - Hospital de Santa Maria
Lisbon, 1649-035
ULS De Santo António, E.P.E. - Hospital de Santo António
Porto, 4050-651
ULS De Gaia/Espinho_H.Santos Silva_Pediatria
Vila Nova de Gaia, 4400-129
Austria4 sites
Krankenhaus der Stadt Dornbirn
Dornbirn, 6850
Kepler Universitätsklinikum GmbH - Med Campus IV (vorm.LFKK)
Linz, Upper Austria, 4020
LKH St. Poelten, Kinder-und Jugendheilkunde
Sankt Pölten, 3100
Salzkammergut-Klinikum Vöcklabruck
Vöcklabruck, 4840
Belgium4 sites
UZ Brussel
Brussels, 1090
Cliniques Universitaires Saint-Luc - Serv. Pédiatrie
Brussels, 1200
UZA - UZ Antwerpen - Kinderziekenhuis
Edegem, 2650
UZ Leuven - Kindergeneeskunde
Leuven, 3000
Brazil4 sites
Centro de Diabetes Curitiba
Curitiba, Paraná, 80810-040
Santa Casa Sao Paulo
São Paulo, São Paulo, 01223-001
CPQuali Pesquisa Clínica Ltda
São Paulo, São Paulo, 01228-000
Centro de Pesquisa Clínica do Hospital das Clínicas da Faculdade de Medicina da USP
São Paulo, São Paulo, 05403-000
Bulgaria4 sites
UMHAT - Dr. Georgi Stranski EAD
Pleven, 5800
UMHAT Sveti Georgi EAD, Plovdiv, Clinic of Pediatrics
Plovdiv, 4002
SHATPD - Prof. Ivan Mitev EAD
Sofia, 1606
UMHAT Sveta Marina EAD, First Pediatric Clinic
Varna, 9010
Ireland4 sites
Cork University Hospital
Cork
CHI at Temple Street
Dublin, D01 XD99
CHI Crumlin Dept of Endocrinology
Dublin, D12 N512
CHI Tallaght University Hospital
Dublin, D24NR0A
South Africa4 sites
Department of Peadiatrics CHBAH
Johannesburg, Gauteng, 1864
Dr Y Ganie's site
Mayville, KwaZulu-Natal, 4058
Dr JC van Dyk's Rooms
Pretoria, Gauteng, 0181
Dr K Pillay's site
Westville, KwaZulu-Natal, 3600
South Korea4 sites
Chungnam National University Sejong Hospital
Sejong-si, 30099
Severance Hospital, Yonsei University Health System
Seoul, 03722
Asan Medical Center
Seoul, 05505
Pusan National University Yangsan Hospital
Yangsan, Gyeongsangnam-do, 50612
Spain4 sites
H.Madrid Montepríncipe
Boadilla del Monte, Madrid, 28660
Hospital Madrid Montepríncipe
Boadilla del Monte, Madrid, 28660
Hospital Sant Joan de Déu
Esplugues de Llobregat, 08950
Complejo Hospitalario Universitario de Santiago
Santiago de Compostela, A Coruña, 15706
India3 sites
Amrita Institute Of Medical Sciences & Research Centre
Kochi, Kerala, 682041
All India Institute of Medical Sciences
New Dehli, New Delhi, 110029
Jehangir Clinical Development Centre
Pune, Maharashtra, 411001
Croatia2 sites
KBC "Sestre Milosrdnice"
Zagreb, 10 000
KBC Zagreb, Zavod za dječju endokrinologiju i dijabetes
Zagreb, 10000
Saudi Arabia2 sites
King Faisal Specialist Hospital & Research Centre, Riyadh
Riyadh, 12713
National Guard Hospital
Riyadh, 14812
Slovenia2 sites
PeK - Dept. of Paediatric Endocrinology, Diabetes and Metabolism
Ljubljana, 1525
University Children's Hospital
Ljubljana, 1525
Lithuania1 site
Hospital of Lithuanian University of Health Sciences Kauno klinikos
Kaunas, 50161
About this study
Official title: A Study Comparing the Effect and Safety of Once Weekly Dosing of Somapacitan With Daily Norditropin® as Well as Evaluating Long-term Safety of Somapacitan in a Basket Study Design in Children With Short Stature Either Born Small for Gestational Age or With Turner Syndrome, Noonan Syndrome, or Idiopathic Short Stature
The study compares two medicines for treatment of children born small and who stay small, or with Turner Syndrome, Noonan Syndrome, or idiopathic short stature. The purpose of the study is to see how well treatment with somapacitan works compared to treatment with Norditropin®. Somapacitan is a new medicine, and Norditropin® is a medicine doctors can already prescribe in some countries. The study will last for upto 5.5 years. The participants will either get somapacitan once a week up to 5.5 years or Norditropin® once a day for 1 year followed by somapacitan once a week for up to 4.5 years. Which treatment the participants get is decided by chance.
- Being tested
- Somapacitan, Norditropin®
- Medical subject headings
- Turner Syndrome, Noonan Syndrome
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
SomapacitanDrug
Somapacitan will be administered subcutaneously (s.c.) once weekly using PDS290 pen-injector.
Norditropin®Drug
Norditropin® will be administered s.c. once daily using FlexPro® pen-injector.
| Study group | Role | What they receive |
|---|---|---|
| Somapacitan | Experimental | Participants will receive Somapacitan for 273 weeks Receives: Drug: Somapacitan |
| Norditropin® | Active comparator | Participants will receive Norditropin® for 52 weeks (main treatment period) and Somapacitan for 221 weeks (extension period) Receives: Drug: Norditropin® |
What is being measured
The primary outcome is the main question the study is designed to answer.
Height velocity reported separately for small for gestational age (SGA), Turner syndrome (TS), Noonan syndrome (NS) and idiopathic short stature (ISS)
Measured in centimeter per year (cm/year)
Measured: From baseline (week 0) to visit 7 (week 52)
Secondary outcomes (15)
Change in Height standard deviation scores (SDS) reported separately for SGA, TS, NS and ISS
Measured in score. Positive score indicates that the value is closer to or above the reference population compared to baseline.
Measured: From baseline (week 0) to visit 7 (week 52)
Change in Height Velocity SDS reported separately for SGA, TS, NS and ISS
Measured in score. Positive score indicates that the value is closer to or above the reference population compared to baseline.
Measured: From baseline (week 0) to visit 7 (week 52)
Change in bone age reported separately for SGA, TS and NS
Measured in ratio
Measured: From baseline (week 0) to visit 7 (week 52)
Change in bone age for ISS
Measured in ratio
Measured: From screening (visit 1) to visit 7 (week 52)
Change in insulin-like growth factor 1 (IGF-1) SDS reported separately for SGA, TS, NA and ISS
Measured in score. Positive score indicates that the value is closer to or above the reference population compared to baseline.
Measured: From baseline (week 0) to visit 7 (week 52).
Change in insulin-like growth factor binding protein-3 (IGFBP-3) SDS reported separately for SGA, TS, NA and ISS
Measured in score. Positive score indicates that the value is closer to or above the reference population compared to baseline.
Measured: From baseline (week 0) to visit 7 (week 52).
Change in fasting plasma glucose reported separately for SGA, TS, NS and ISS
Measured in millimoles per litre (mmol/L)
Measured: From screening (visit 1) to visit 7 (week 52)
Change in homeostatic model assessment-B (HOMA-B) reported separately for SGA, TS, NS and ISS
Measured in percentage (%)
Measured: From screening (visit 1) to visit 7 (week 52)
Change in homeostatic model assessment of insulin resistance (HOMAIR) reported separately for SGA, TS, NS and ISS
Measured in %
Measured: From screening (visit 1) to visit 7 (week 52)
Change in glycated haemoglobin (HbA1c) reported separately for SGA, TS, NS and ISS
Measured in percentage of HbA1c
Measured: From screening (visit 1) to visit 7 (week 52)
Weekly average somapacitan concentration (Cavg) based on population PK analysis
Measured in nanograms per milliliter (ng/mL)
Measured: From visit 3 (week 4) to visit 7 (week 52)
Change in fasting plasma glucose reported separately for SGA, TS, NS and ISS
Measured in mmol/L
Measured: From screening (visit 1) to visit 15 (week 156)
Change in homeostatic model assessment-B (HOMA-B) reported separately for SGA, TS, NS and ISS
Measured in %
Measured: From screening (visit 1) to visit 15 (week 156)
Change in homeostatic model assessment of insulin resistance (HOMA-IR) reported separately for SGA, TS, NS and ISS
Measured in %
Measured: From screening (visit 1) to visit 15 (week 156)
Change in glycated haemoglobin (HbA1c) reported separately for SGA, TS, NS and ISS
Measured in percentage of HbA1c
Measured: From screening (visit 1) to visit 15 (week 156)
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted15 Apr 2022
- Study start10 Aug 2022
- Primary completion5 Aug 2024
- Study completion29 Oct 2027 (estimated)
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (2)Papers the sponsor has linked to this study.
- Other trials for SGA, Turner Syndrome, Noonan Syndrome, ISSStudies of the same condition, open and under way.
- More trials run by Novo Nordisk A/SThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase 3
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- None (open label)
- Enrolment
- 412 participants (actual)
Sponsor and investigators
- Lead sponsor
- Novo Nordisk A/S
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor
- Investigators
- Clinical Transparency dept. 2834, Study director, Novo Nordisk A/S
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT05330325
- Sponsor's protocol ID
- NN8640-4467
- Other IDs
- 2021-005607-13, U1111-1270-0862
- Acronym
- REAL 8
- Status last verified
- Jun 2026
- First submitted
- 8 Apr 2022
- Last updated
- 12 Jun 2026
- Results posted
- No
- Data monitoring committee
- Yes
- FDA-regulated drug
- Yes
- FDA-regulated device
- No
- Individual data sharing
- Yes: According to the Novo Nordisk disclosure commitment on novonordisk-trials.com
Publications
Jorge AAL, Albanese A, Hojby M, Soltysik K, Edouard T, Grandone A, Tansey M, Mori J. Once-weekly somapacitan in children with Noonan syndrome: randomized controlled phase 3 trial. Eur J Endocrinol. 2026 Mar 4;194(3):393-403. doi: 10.1093/ejendo/lvag041.
PubMed 41774755Abuzzahab J, Dauber A, Hojby M, Soltysik K, Kawai M, Murray PG, Phillip M, Battelino T. Somapacitan in children with idiopathic short stature: a randomized controlled phase 3 study. Eur J Endocrinol. 2026 Feb 4;194(2):242-253. doi: 10.1093/ejendo/lvag027.
PubMed 41712606
Study at a glance
From the registry record, last updated by the sponsor on 12 Jun 2026. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- A Study Comparing the Effect and Safety of Once Weekly Dosing of Somapacitan With Daily Norditropin® as Well as Evaluating Long-term Safety of Somapacitan in a Basket Study Design in Children With Short Stature Either Born Small for Gestational Age or With Turner Syndrome, Noonan Syndrome, or Idiopathic Short Stature
- ClinicalTrials.gov ID
- NCT05330325
- Acronym / sponsor ID
- REAL 8 / NN8640-4467
- Phase
- Phase 3
- Study type
- Interventional
- Recruitment status
- Active, not recruiting
- Enrolment
- 412 participants (actual)
- Lead sponsor
- Novo Nordisk A/SIndustry (pharma, biotech, devices)
- Study start
- 10 Aug 2022 (actual)
- Primary completion
- 5 Aug 2024 (actual)
- Study completion
- 29 Oct 2027 (estimated)
- First posted
- 15 Apr 2022 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
The study compares two medicines for treatment of children born small and who stay small, or with Turner Syndrome, Noonan Syndrome, or idiopathic short stature. The purpose of the study is to see how well treatment with somapacitan works compared to treatment with Norditropin®. Somapacitan is a new medicine, and Norditropin® is a medicine doctors can already prescribe in some countries. The study will last for upto 5.5 years. The participants will either get somapacitan once a week up to 5.5 years or Norditropin® once a day for 1 year followed by somapacitan once a week for up to 4.5 years. Which treatment the participants get is decided by chance.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- None (open label)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| Somapacitan | Experimental | Drug: SomapacitanParticipants will receive Somapacitan for 273 weeks |
| Norditropin® | Active comparator | Drug: Norditropin®Participants will receive Norditropin® for 52 weeks (main treatment period) and Somapacitan for 221 weeks (extension period) |
Who may qualify
- Ages
- 2 to 10 years
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Child
Key inclusion criteria (53 listed)
- Informed consent of parent or legally acceptable representative of participant and child assent, as age appropriate must be obtained before any study-related activities. Study-related activities are any procedures that are carried out as part of the study, including activities to determine suitability for the study.
- No prior exposure to growth promoting therapy, including but not limited to growth hormone, IGF-I and ghrelin analogues.
- Born small for gestational age (birth length below -2 SDS OR birth weight below -2 SDS OR both) (according to national standards).
- Prepubertal children:
- Impaired height defined as at least 2.5 standard deviations below the mean height for chronological age and sex at screening according to the standards of Centers for Disease Control and Prevention.
Key exclusion criteria (42 listed)
- Known or suspected hypersensitivity to study intervention(s) or related products.
- Previous randomization into same sub-study in this study.
- Receipt of any investigational medicinal product within 3 months before screening or participation in another clinical study at the time of randomization.
- Children with suspected or confirmed growth hormone deficiency according to local practice.
- laboratory of
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| SomapacitanSomapacitan will be administered subcutaneously (s.c.) once weekly using PDS290 pen-injector. | Drug | Somapacitan |
| Norditropin®Norditropin® will be administered s.c. once daily using FlexPro® pen-injector. | Drug | Norditropin® |
Primary outcome
Height velocity reported separately for small for gestational age (SGA), Turner syndrome (TS), Noonan syndrome (NS) and idiopathic short stature (ISS)
Time frame: From baseline (week 0) to visit 7 (week 52)
Measured in centimeter per year (cm/year)
15 secondary outcomes
Change in Height standard deviation scores (SDS) reported separately for SGA, TS, NS and ISS
Time frame: From baseline (week 0) to visit 7 (week 52)
Change in Height Velocity SDS reported separately for SGA, TS, NS and ISS
Time frame: From baseline (week 0) to visit 7 (week 52)
Change in bone age reported separately for SGA, TS and NS
Time frame: From baseline (week 0) to visit 7 (week 52)
Change in bone age for ISS
Time frame: From screening (visit 1) to visit 7 (week 52)
Change in insulin-like growth factor 1 (IGF-1) SDS reported separately for SGA, TS, NA and ISS
Time frame: From baseline (week 0) to visit 7 (week 52).
Change in insulin-like growth factor binding protein-3 (IGFBP-3) SDS reported separately for SGA, TS, NA and ISS
Time frame: From baseline (week 0) to visit 7 (week 52).
Change in fasting plasma glucose reported separately for SGA, TS, NS and ISS
Time frame: From screening (visit 1) to visit 7 (week 52)
Change in homeostatic model assessment-B (HOMA-B) reported separately for SGA, TS, NS and ISS
Time frame: From screening (visit 1) to visit 7 (week 52)
Change in homeostatic model assessment of insulin resistance (HOMAIR) reported separately for SGA, TS, NS and ISS
Time frame: From screening (visit 1) to visit 7 (week 52)
Change in glycated haemoglobin (HbA1c) reported separately for SGA, TS, NS and ISS
Time frame: From screening (visit 1) to visit 7 (week 52)
Weekly average somapacitan concentration (Cavg) based on population PK analysis
Time frame: From visit 3 (week 4) to visit 7 (week 52)
Change in fasting plasma glucose reported separately for SGA, TS, NS and ISS
Time frame: From screening (visit 1) to visit 15 (week 156)
Change in homeostatic model assessment-B (HOMA-B) reported separately for SGA, TS, NS and ISS
Time frame: From screening (visit 1) to visit 15 (week 156)
Change in homeostatic model assessment of insulin resistance (HOMA-IR) reported separately for SGA, TS, NS and ISS
Time frame: From screening (visit 1) to visit 15 (week 156)
Change in glycated haemoglobin (HbA1c) reported separately for SGA, TS, NS and ISS
Time frame: From screening (visit 1) to visit 15 (week 156)
Results and safety
This study is still under way. Results are not available in the source record yet.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 12 Jun 2026.
- Derived from this study: PubMed 41774755Jorge AAL, Albanese A, Hojby M, Soltysik K, Edouard T, Grandone A, Tansey M, Mori J. Once-weekly somapacitan in children with Noonan syndrome: randomized controlled phase 3 trial. Eur J Endocrinol. 2026 Mar 4;194(3):393-403. doi: 10.1093/ejendo/lvag041.
- Derived from this study: PubMed 41712606Abuzzahab J, Dauber A, Hojby M, Soltysik K, Kawai M, Murray PG, Phillip M, Battelino T. Somapacitan in children with idiopathic short stature: a randomized controlled phase 3 study. Eur J Endocrinol. 2026 Feb 4;194(2):242-253. doi: 10.1093/ejendo/lvag027.
- Individual participant dataSharing planned: Yes. According to the Novo Nordisk disclosure commitment on novonordisk-trials.com
Related trials for SGA, Turner Syndrome, Noonan Syndrome, ISS
Active, not recruitingPhase 3
A Research Study Looking at How Safe Somapacitan is and How Well it Works in Children Who Need Help to Grow - REAL 9
SGA, Turner Syndrome
Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Clinical Transparency dept. 2834 study director
Novo Nordisk A/S
199 sites in 33 countries: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 3 study testing Somapacitan and Norditropin® in people with SGA, Turner Syndrome, Noonan Syndrome, ISS, run by Novo Nordisk A/S at 199 sites in 33 countries.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 53 inclusion and 42 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: under way, not looking for participants, as of the sponsor's last update on 12 Jun 2026. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 199 sites in United States, Japan, China, France, Greece and 28 more countries. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
What does this phase mean?
Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.
Not every study follows the same path, and some studies (observational studies, device studies) have no phase.
Are results available for this study?
This study is still under way. Results are not available in the source record yet.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Height velocity reported separately for small for gestational age (SGA), Turner syndrome (TS), Noonan syndrome (NS) and idiopathic short stature (ISS) (time frame: From baseline (week 0) to visit 7 (week 52)). It is what the study was designed to measure, not a finding.
Where can I read the original study information?
On the ClinicalTrials.gov record for NCT05330325, which also lists 2 linked publications.
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 12 Jun 2026.