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
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)

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