Clinical trial • Phase II • Respiratory|Rare Disease
retinol palmitate for Bronchopulmonary dysplasia
Phase II trial of retinol palmitate for Bronchopulmonary dysplasia. open-label. 20 participants.
Overview
- Trial Therapeutic Area
- Respiratory|Rare Disease
- Trial Disease
- Bronchopulmonary dysplasia
- Trial Stage
- Phase II
- Drug Modality
- Small molecule
- Paediatric Trial
- Yes
- Orphan Drug
- Yes
Key dates
- Initial CTIS Submission Date
- 06-12-2024
- First CTIS Authorization Date
- 09-04-2025
Trial design
open-label Phase II trial in Poland, Germany.
- Open Label
- Yes
- Target Sample Size
- 20
Eligibility
Recruits 20 paediatric patients.
- Vulnerable Population
- The trial enrols preterm neonates (a vulnerable population). Informed consent must be obtained from the parents of the infants prior to enrollment. Parent informed consent documents (Parent ICF) are provided in multiple language versions (examples in the documents list: L1_Parent ICF_ENG, L1_Parent ICF_POL, L1_Parents ICF_UKR, L1_DEU_Parent ICF_de and related language versions). Assent for the infants is not applicable / not mentioned.
Inclusion criteria
- {"criterion_text":"- Very preterm infants with a GA <30 weeks (N=12): •\t7 extremely preterm infants ≤27 weeks + 6 days GA and •\t5 very preterm infants ≥28 weeks + 0 day GA and ≤29 weeks + 6 days GA to cover data from both sub-populations of preterm infants <30 weeks"}
- {"criterion_text":"- Enrollment between 24 hours (h) and 72 h of birth. Note: All genders and ethnicities are eligible for the study."}
- {"criterion_text":"- Informed consent must be obtained from the parents of the infants prior to enrollment in the study."}
Exclusion criteria
- {"criterion_text":"- Major congenital anomalies"}
- {"criterion_text":"- Intraventricular Hemorrhage (IVH) grade 2-4"}
- {"criterion_text":"- Infants at a high mortality risk, as judged by the hospital principal investigator (PI), for example •\tTerminal illness as evidenced by severe acidosis (pH < 7.0 for > 2 h) or persistent bradycardia (heart rate < 100 beats per minute) associated with hypoxia for > 2 h •\tCongenital nonbacterial infection with overt signs at birth"}
- {"criterion_text":"- Infants who are to receive vitamin A in a parenteral fat emulsion in doses exceeding recommendations for multivitamin preparations."}
- {"criterion_text":"- Infants born preterm due to maternal exposure to modifiable risk factors such as smoking, alcohol consumption, substance abuse, or other known teratogenic exposures."}
Endpoints
Primary endpoints
- {"endpoint_text":"- Primary Efficacy: Relative increase in serum retinol levels at Day 28 compared to baseline","definition_or_measurement_approach":"Serum retinol concentration measured at Days 0 and 28; primary objective states assessment of Retinol serum concentration at Days 0 and 28 in preterm infants."}
- {"endpoint_text":"- Safety: Incidence of Treatment Emergent Adverse Events (TEAEs) and Adverse Event of Specific Interest (AESI) throughout the study.","definition_or_measurement_approach":"Safety assessed by recording incidence of TEAEs and AESIs throughout study duration (Day 0 to week 36 PMA)."}
- {"endpoint_text":"- Safety: Occurrence of clinically significant changes in laboratory data, physical examination results, and vital signs values throughout the study.","definition_or_measurement_approach":"Clinical safety monitoring including laboratory data, physical exam findings and vital signs across study visits from Day 0 through follow-up (to 36 weeks PMA)."}
Secondary endpoints
- {"endpoint_text":"- Secondary efficacy:\tPercentage of subjects with relative increase of 60% in serum retinol levels between Day 0 and Day 28.","definition_or_measurement_approach":"Proportion of participants achieving ≥60% relative increase in serum retinol between Day 0 and Day 28 based on serum measurements."}
- {"endpoint_text":"- Secondary efficacy: Relative increase in serum retinol levels at Day 7 and Day 14 compared to baseline.","definition_or_measurement_approach":"Serum retinol concentration measured at Day 7 and Day 14 compared to baseline (Day 0)."}
- {"endpoint_text":"- Secondary efficacy: Percentage of subjects with need for respiratory support and/or oxygen at 28 days postnatal age.","definition_or_measurement_approach":"Proportion of participants requiring respiratory support and/or supplemental oxygen at 28 days postnatal age assessed by clinical records."}
- {"endpoint_text":"- Secondary efficacy:\tPercentage of subjects with need for respiratory support and/or oxygen at 36 weeks + 0 day PMA.","definition_or_measurement_approach":"Proportion of participants requiring respiratory support and/or oxygen at 36 weeks post-menstrual age (PMA) assessed at follow-up visit."}
Recruitment
- Digital Remote Recruitment
- Yes
- Planned Sample Size
- 20
- Recruitment Window Months
- 12
- Consent Approach
- Informed consent must be obtained from the parents of the infants prior to enrollment. Parent information sheets and consent forms (L1 parent ICF documents) are provided in multiple language versions (examples: English, Polish, Ukrainian, German). Consent is provided by parents; no child assent procedures are described.
Methods
- Distribution of recruitment flyers and posters (K2_Recruitment_Flyer and K1_Recruitment arrangements documents) targeted at parents of preterm infants in participating hospitals (Germany, Poland).
- Parent educational materials (K2_Recruitment_parent educational material, K2_Recruitment_DEU_parent educational material) provided to parents and caregivers.
- Email communications and brochures to site contacts/clinical staff (L2_Scout_Email Comm and L2_Scout_Brochure documents) to inform and engage clinical sites and parents.
Geography
- Total Number Of Sites
- 2
- Total Number Of Participants
- 20
Poland
- Earliest CTIS Part Ii Submission Date
- 18-03-2025
- Latest Decision Or Authorization Date
- 27-11-2025
- Processing Time Days
- 254
- Number Of Sites
- 1
- Number Of Participants
- 8
Sites
- Site Name
- Ginekologiczno Polozniczy Szpital Kliniczny Uniwersytetu Medycznego Im Karola Marcinkowskiego W Poznaniu
- Department Name
- Oddział Neonatologiczny II
- Contact Person Name
- Tomasz Szczapa
- Contact Person Email
- tszczapa@ump.edu.pl
- Number Of Participants
- 8
Germany
- Earliest CTIS Part Ii Submission Date
- 27-03-2025
- Latest Decision Or Authorization Date
- 25-03-2026
- Processing Time Days
- 363
- Number Of Sites
- 1
- Number Of Participants
- 12
Sites
- Site Name
- Universitaet Leipzig
- Department Name
- Neonatology
- Contact Person Name
- Ulrich Thome
- Contact Person Email
- ulrich.thome@medizin.uni-leipzig.de
- Number Of Participants
- 12
Sponsor
Primary sponsor
- Full Name
- Aspire Pharma Limited
- Organisation Type
- Pharmaceutical company
- Country Of Registered Address
- United Kingdom
Contract research organisations
- Name
- Ergomed Group Limited
- Responsibilities
- Sponsor duties listed (codes: 1,11,12,2,5,6,7,9)
Third parties
- {"country":"United Kingdom","full_name":"Krystelis Limited","duties_or_roles":"Study documents redaction","organisation_type":"Hospital/Clinic/Other health care facility"}
- {"country":"Germany","full_name":"Analytisches Zentrum Biopharm GmbH Berlin","duties_or_roles":"Sponsor duties listed (code: 4)","organisation_type":"Pharmaceutical company"}
- {"country":"United Kingdom","full_name":"Apcer Life Sciences Limited","duties_or_roles":"Sponsor duties listed (code: 8)","organisation_type":"Pharmaceutical company"}
- {"country":"Austria","full_name":"Lukas Heil-Betriebsstaette GmbH","duties_or_roles":"Final IMP release and distribution","organisation_type":"Pharmaceutical company"}
- {"country":"United Kingdom","full_name":"Ergomed Group Limited","duties_or_roles":"Sponsor duties listed (codes: 1,11,12,2,5,6,7,9)","organisation_type":"Pharmaceutical company"}
Investigational products
- Investigational Product Name
- RetinolX (Retinol / Retinol palmitate)
- Active Substance
- retinol palmitate
- Modality
- Small molecule
- Routes Of Administration
- Intravenous infusion; Intramuscular injection
- Route
- IV (initial infusion over 1 minute, diluted 1:9 with 5% Glucose) or IM (undiluted) if IV access not available
- Authorisation Status
- Marketing authorisation information present in product entry (prodAuthStatus: 1; euMpNumber: PRD11657011; MIA number: 483914)
- Orphan Designation
- Yes
- Starting Dose
- 5,000 IU (0.1 mL)
- Dose Levels
- 5,000 IU per dose given on alternating days (3 times/week) for 4 weeks (12 doses)
- Frequency
- Alternating days, 3 times per week for 4 consecutive weeks (total 12 doses)
- Maximum Dose
- maxDailyDoseAmount: 4750 IU/ml; maxTotalDoseAmount: 5250 IU/ml (as listed in product record)
Related trials
Other published trials that may interest you.
- Mesenchymal cells for Bronchopulmonary dysplasia
- TREPROSTINIL PALMITIL for Pulmonary hypertension associated with interstitial lung disease
- RECOMBINANT HUMAN SURFACTANT PROTEIN-D for Bronchopulmonary dysplasia (BPD)|Prematurity
- ALPHA-1-PROTEINASE INHIBITOR (HUMAN) for Pulmonary emphysema due to alpha-1 antitrypsin deficiency
- BULOXIBUTID for Idiopathic pulmonary fibrosis