NCT06685679

Brief Summary

Published evidence has provided a possible role of melatonin and the treatment of pulmonary hypertension through its strong antioxidant properties and improving vascular function in animals. This study will test the hypothesis of the possible use of melatonin as an adjunct therapy to milrinone for neonatal pulmonary hypertension.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
40

participants targeted

Target at below P25 for phase_3

Timeline
Completed

Started May 2024

Shorter than P25 for phase_3

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

May 15, 2024

Completed
6 months until next milestone

First Submitted

Initial submission to the registry

November 11, 2024

Completed
1 day until next milestone

First Posted

Study publicly available on registry

November 12, 2024

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 15, 2024

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 15, 2025

Completed
Last Updated

July 10, 2025

Status Verified

November 1, 2024

Enrollment Period

7 months

First QC Date

November 11, 2024

Last Update Submit

July 6, 2025

Conditions

Keywords

NeonatePulmonary hypertensionMelatoninMilrinon

Outcome Measures

Primary Outcomes (2)

  • Pulmonary arterial pressure

    Measuring pulmonary artery pressure by echocardiography

    After 72 hours of the start of the drug

  • FiO2

    FiO2 needs to maintain oxygen saturation monitored non invasively

    Hourly for 3 days

Secondary Outcomes (1)

  • Hospital stay

    One month

Study Arms (2)

Intervention group melatonin group

EXPERIMENTAL

Intervention group : will receive oral melatonin (Kids Daily Vit Sleep syrup) 3 mg/kg/day divided in 3 doses , after enteral feeding, for 3 consecutive days, as combined therapy to milrinone (Garofoli et al., 2021). Human studies documented that short-term use of melatonin is safe, even in extreme doses (Andersen et al., 2016).

Drug: Melatonin

Control group

PLACEBO COMPARATOR

Control group: will receive the treatment of PHN as our NICU protocol in the form of loading dose of milrinone (50 μg/kg) over 60 mins followed by a maintenance infusion (0.33-0.99 μg/kg/min) for 72 hrs. (McNamara et al., 2013) And equivalent amout of distilled water as a placebogive at same time intervals as melatoni

Other: Placebo

Interventions

oral melatonin 3 mg/kg/day divided in 3 doses , after enteral feeding, for 3 consecutive days, as combined therapy to milrinone

Intervention group melatonin group
PlaceboOTHER

Equivalent amount of distilled water will be given every hours as combined therapy to milrinone

Control group

Eligibility Criteria

AgeUp to 28 Days
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • full term neonates ≥37 weeks diagnosed with pulmonary hypertension, with Pulmonary arterial pressure (PAP) \> 25 mm Hg measured by echocardiography, within 72 h of birth (Chetan et al., 2022).

You may not qualify if:

  • Neonates with major congenital anomalies like congenital heart diseases
  • NPO or any contraindications to oral intake
  • Neonates with suspected inborn error of metabolism

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Ain shams university

Cairo, Egypt

Location

Related Publications (2)

  • Chetan C, Suryawanshi P, Patnaik S, Soni NB, Rath C, Pareek P, Gupta B, Garegrat R, Verma A, Singh Y. Oral versus intravenous sildenafil for pulmonary hypertension in neonates: a randomized trial. BMC Pediatr. 2022 May 27;22(1):311. doi: 10.1186/s12887-022-03366-3.

    PMID: 35624452BACKGROUND
  • 1- Andersen LPH., Gögenur I, Rosenberg J, Reiter RJ. The safety of melatonin in humans. Clin Drug Investig. 2016 Mar. 36(3), 169-175. 2- Ballard JL, Khoury JC, Wedig K, Wang L, Eilers-Walsman BL and Lipp R. New Ballard Score, expanded to include extremely premature infants. J pediatr. 1991 sep. 119(3), 417-423. 3- Chetan C, Suryawanshi P, Patnaik S, Soni NB, Rath C, Pareek P,et al. Oral versus intravenous sildenafil for pulmonary hypertension in neonates: a randomized trial. BMC pediatr . 2022 May . 22(1), 1-7. 4- D'Angelo, G., Chimenz, R., Reiter, R. J., & Gitto, E. Use of melatonin in oxidative stress related neonatal diseases. Antioxidants. 2020, 9(6), 477

    BACKGROUND

MeSH Terms

Conditions

Congenital, Hereditary, and Neonatal Diseases and AbnormalitiesPulmonary Arterial HypertensionHypertension, Pulmonary

Interventions

Melatonin

Condition Hierarchy (Ancestors)

Lung DiseasesRespiratory Tract DiseasesHypertensionVascular DiseasesCardiovascular Diseases

Intervention Hierarchy (Ancestors)

TryptaminesIndolesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic CompoundsHormonesHormones, Hormone Substitutes, and Hormone Antagonists

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant professor of pediatrics, Ain shams university

Study Record Dates

First Submitted

November 11, 2024

First Posted

November 12, 2024

Study Start

May 15, 2024

Primary Completion

December 15, 2024

Study Completion

March 15, 2025

Last Updated

July 10, 2025

Record last verified: 2024-11

Data Sharing

IPD Sharing
Will share

Information can be shared upon accepted request

Locations