~137 spots leftby Apr 2026

Red Cell Transfusions for Premature Infants

(TOP Trial)

Recruiting at19 trial locations
AD
BS
WT
UD
KA
BP
GS
Dr. Abbot Laptook, MD | Providence, RI ...
Krisa Van Meurs - Rosemarie Hess ...
Dr. Waldemar Carlo, MD - Birmingham, AL ...
Kristi Watterberg
Myra Wyckoff, M.D.: Pediatrics | UT ...
Charles Michael Cotten | Duke ...
Michele Walsh | Program for Autism ...
Carl T. D'Angio, M.D. | UR Medicine
Pablo J. Sanchez
Bradley A. Yoder | University of Utah ...
Dr. Ravi M Patel, MD | Atlanta, GA ...
Overseen byRavi Patel, MD
Age: < 18
Sex: Any
Travel: May Be Covered
Time Reimbursement: Varies
Trial Phase: Phase 3
Waitlist Available
Sponsor: NICHD Neonatal Research Network
No Placebo Group
Pivotal Trial (Near Approval)
Prior Safety Data

Trial Summary

What is the purpose of this trial?

The objective of the TOP trial is to determine whether higher hemoglobin thresholds for transfusing ELBW infants resulting in higher hemoglobin levels lead to improvement in the primary outcome of survival and rates of neurodevelopmental impairment (NDI) at 22-26 months of age, using standardized assessments by Bayley.

Research Team

Dr. Abbot Laptook, MD | Providence, RI ...

Abbot R Laptook, MD

Principal Investigator

Brown University, Women & Infants Hospital of Rhode Island

Krisa Van Meurs - Rosemarie Hess ...

Krisa P Van Meurs, MD

Principal Investigator

Stanford University

Dr. Waldemar Carlo, MD - Birmingham, AL ...

Waldemar A Carlo, MD

Principal Investigator

University of Alabama at Birmingham

Kristi Watterberg

Kristi L Watterberg, MD

Principal Investigator

University of New Mexico

Myra Wyckoff, M.D.: Pediatrics | UT ...

Myra Wyckoff, MD

Principal Investigator

University of Texas, Southwestern Medical Center at Dallas

Charles Michael Cotten | Duke ...

C. Michael Cotten, MD

Principal Investigator

Duke University

Michele Walsh | Program for Autism ...

Michele C Walsh, MD MS

Principal Investigator

Case Western Reserve University, Rainbow Babies and Children's Hospital

Carl T. D'Angio, M.D. | UR Medicine

Carl T D'Angio, MD

Principal Investigator

University of Rochester

Pablo J. Sanchez

Pablo Sanchez, MD

Principal Investigator

Research Institute at Nationwide Children's Hospital

Bradley A. Yoder | University of Utah ...

Bradley Yoder, MD

Principal Investigator

University of Utah

Dr. Ravi M Patel, MD | Atlanta, GA ...

Ravi Patel, MD

Principal Investigator

Emory University

AD

Abhik Das, PhD

Principal Investigator

RTI International

HM

Haresh M Kirpalani, MD

Principal Investigator

University of Pennsylvania

BS

Beena Sood, MD

Principal Investigator

Wayne State University

WT

William Truog, MD

Principal Investigator

Children's Mercy Hospital Kansas City

UD

Uday Devaskar, MD

Principal Investigator

University of California, Los Angeles

KA

Kathleen A Kennedy, MD MPH

Principal Investigator

The University of Texas Health Science Center, Houston

BP

Brenda Poindexter, MD

Principal Investigator

Children's Hospital Medical Center, Cincinnati

GS

Greg Sokol, MD

Principal Investigator

Indiana University

Eligibility Criteria

The TOP trial is for extremely low birth weight infants with a gestational age of 22-28 weeks, admitted to the NICU within 48 hours of life, and weighing less than or equal to 1000 grams. Infants who've had prior transfusions (beyond first 6 hours), received erythropoietin, have congenital conditions affecting survival/neurodevelopment, severe acute conditions, or whose parents cannot attend follow-up are excluded.

Inclusion Criteria

Gestational age at least 22 weeks but less than 29 weeks
Admitted to the NICU within 48 hours of life
Birth weight less than or equal to 1000 grams.

Exclusion Criteria

Infant has received erythropoietin prior to randomization, or is intended to receive erythropoietin through the neonatal course
You have had a blood transfusion while still in your mother's womb.
Lack of parental consent
See 10 more

Treatment Details

Interventions

  • Liberal Cell Transfusion (Other)
  • Restricted red cell transfusion (Other)
Trial OverviewThis study tests if higher hemoglobin thresholds in red cell transfusions for very small premature babies can improve survival and neurodevelopment at around two years old. Babies will be randomly assigned to receive either more frequent 'liberal' or less frequent 'restricted' blood transfusions.
Participant Groups
2Treatment groups
Active Control
Group I: High Threshold TransfusionActive Control1 Intervention
Transfusions will be administered using a higher threshold hemoglobin value.
Group II: Low Threshold TransfusionActive Control1 Intervention
Transfusions will be administered using a lower threshold hemoglobin value. The low threshold values reflect more common practice, so this is considered the 'usual treatment' group

Find a Clinic Near You

Who Is Running the Clinical Trial?

NICHD Neonatal Research Network

Lead Sponsor

Trials
62
Recruited
209,000+

Dr. Diana W. Bianchi

NICHD Neonatal Research Network

Chief Executive Officer since 2016

MD from Tufts University School of Medicine

Dr. Krisa Van Meurs

NICHD Neonatal Research Network

Chief Medical Officer since 2023

MD from Stanford University School of Medicine

National Heart, Lung, and Blood Institute (NHLBI)

Collaborator

Trials
3,987
Recruited
47,860,000+
Dr. Gary H. Gibbons profile image

Dr. Gary H. Gibbons

National Heart, Lung, and Blood Institute (NHLBI)

Chief Executive Officer since 2012

MD from Harvard Medical School

Dr. James P. Kiley profile image

Dr. James P. Kiley

National Heart, Lung, and Blood Institute (NHLBI)

Chief Medical Officer since 2011

MD from University of California, San Francisco

Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)

Collaborator

Trials
2,103
Recruited
2,760,000+
Dr. Diana W. Bianchi profile image

Dr. Diana W. Bianchi

Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)

Chief Executive Officer since 2016

MD from Stanford University

Dr. Alison Cernich profile image

Dr. Alison Cernich

Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)

Chief Medical Officer since 2020

PhD in Clinical Psychology from University of Maryland