Perinatal Arterial Stroke: A Multi-site RCT of Intensive Infant Rehabilitation (I-ACQUIRE) (I-ACQUIRE)
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ClinicalTrials.gov Identifier: NCT03910075 |
Recruitment Status :
Recruiting
First Posted : April 10, 2019
Last Update Posted : December 2, 2022
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Condition or disease | Intervention/treatment | Phase |
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Perinatal Stroke Hemiparesis | Behavioral: I-ACQUIRE - High Dosage Behavioral: I-ACQUIRE - Moderate Dosage Behavioral: Usual & Customary Treatment (U&CT) | Phase 3 |
Study Type : | Interventional (Clinical Trial) |
Estimated Enrollment : | 240 participants |
Allocation: | Randomized |
Intervention Model: | Factorial Assignment |
Masking: | Single (Outcomes Assessor) |
Primary Purpose: | Treatment |
Official Title: | Perinatal Arterial Stroke: A Multi-site RCT of Intensive Infant Rehabilitation (I-ACQUIRE) |
Actual Study Start Date : | October 10, 2019 |
Estimated Primary Completion Date : | January 31, 2025 |
Estimated Study Completion Date : | March 31, 2025 |

Arm | Intervention/treatment |
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Experimental: I-ACQUIRE High Dose
High Dose I-ACQUIRE (6hrs/day, 5 days/wk X 4 wks)
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Behavioral: I-ACQUIRE - High Dosage
Children in this group will receive 6 hours of I-ACQUIRE therapy daily, 5 days a week for 4 consecutive weeks. Treatment is delivered in the home or homelike setting by a study trained I-ACQUIRE pediatric therapist.
Other Names:
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Experimental: I-ACQUIRE Moderate Dose
Moderate Dose I-ACQUIRE (3 hrs/day, 5 day/wk X 4 wks)
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Behavioral: I-ACQUIRE - Moderate Dosage
Children in this group will receive 3 hours of I-ACQUIRE therapy daily, 5 days a week for 4 consecutive weeks. Treatment is delivered in the home or homelike setting by a study trained I-ACQUIRE pediatric therapist.
Other Names:
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Active Comparator: Usual & Customary Treatment
Usual & Customary Treatment
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Behavioral: Usual & Customary Treatment (U&CT)
Children in this group will receive the same U&CT that they had been receiving prior to the baseline assessment. The type and dosage of treatment(s) will be documented weekly. |
- Changes in Emerging Behaviors Scale (EBS) Score [ Time Frame: Both immediately after treatment (within 7 days) and 6 months (plus or minus 2 months) post-treatment ]The primary efficacy is measured by the Emerging Behaviors Scale (EBS) that counts the number of upper extremity skills on the hemiparetic side that the child displays (from 0 to 30). The source for observation comes from a battery of standardized age-appropriate neuromotor assessment tools (Gross Motor Function Measure-66, The Bayley III Fine and Gross Motor scales, unilateral skills during the Mini AHA) and independent observational coding of the videotaped assessment session with supplemental parent ratings on the Infant Motor Activity Log and daily skills on the MacArthur-Bates Communicative Development Inventory. A favorable outcome is defined as a gain of ≥7 new EBS skills above the child's baseline (pre-treatment) score. The EBS requires evidence of each skill from at least two independent sources.
- Changes in Bilateral Use of the Hemiparetic Upper Extermity based on the Mini-Assisting Hand Assessment (Mini-AHA) play assessment [ Time Frame: Both immediately after treatment (within 7 days) and 6 months (plus or minus 2 months) post-treatment ]The secondary efficacy outcome is measured by increases in the use of the hemiparetic upper extremity while engaged in bilateral activities during the interactive play session of the Mini-AHA. Each item is scored on a 4-pt scale where the points are behaviorally anchored and adjusted for the child's age range. Raw scores are converted into a summary Logit score (0 to 100) based on Item Response Theory analyses, indicating the relative difficulty and sequence in which certain levels of performance appear. For this metric, higher scores are considered better.

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Ages Eligible for Study: | 8 Months to 36 Months (Child) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- child will be 8 - 36 months old when study treatment will be delivered
- child has a diagnosis of Perinatal Arterial Stroke (PAS)
- parent permission to provide the child's clinical MRI to the study
- child has hemiparesis
- parent(s) willing to participate in the home therapy component
- one parent English language proficient and will take the lead in interacting with study staff and completing self-administered forms and interviews in English
Exclusion Criteria:
- child has medical or sensory condition(s) that prevent(s) full therapy participation (e.g., frequent uncontrolled seizures, fragile health)
- child previously received Constraint-Induced Movement Therapy (CIMT) or modified CIMT with a dose of at least 2 hrs/day for ≥10 days
- child received botulinum toxin in past 3 months
- child is a ward of the state or other agency

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT03910075
Contact: Laura Bateman, B.S. | 540-526-2033 | laurapb2@vt.edu | |
Contact: Stephanie DeLuca, Ph.D. | 540-526-2098 | Stephdeluca@vt.edu |
United States, California | |
USCD Health La Jolla | Recruiting |
La Jolla, California, United States, 92037 | |
Contact: Doris Trauner, MD 858-966-5819 dtrauner@ucsd.edu | |
Contact: Kathleen Scarvie 858-246-5113 kscarvie@ucsd.edu | |
Principal Investigator: Doris Trauner, MD | |
Sub-Investigator: Jeff Gold, MD, PhD | |
Sub-Investigator: Dylan Chen, MD, PhD | |
United States, Connecticut | |
Yale New Haven Children's Hospital | Recruiting |
New Haven, Connecticut, United States, 06511 | |
Contact: Laura Ment, MD 203-785-5708 laura.ment@yale.edu | |
Contact: Sara Jasak, BSN 413-896-3429 sara.jasak@yale.edu | |
Principal Investigator: Laura Ment, MD | |
Sub-Investigator: Ana Albuja, MD | |
Sub-Investigator: Betty Vohr, MD | |
Sub-Investigator: Tina Burton, MD | |
Sub-Investigator: Cristina Ionita, MD | |
United States, Illinois | |
Ann & Robert H. Lurie Children's Hospital of Chicago | Recruiting |
Chicago, Illinois, United States, 60611 | |
Contact: Sadie Rose, MPH 312-227-4292 sgrose@luriechildrens.org | |
Principal Investigator: Andra Pardo, MD | |
United States, Maryland | |
Kennedy Krieger Institute - Fairmount Rehabilitation | Recruiting |
Baltimore, Maryland, United States, 21231 | |
Contact: Joan Carney, Ed.D 443-913-4554 carney@kennedykrieger.org | |
Contact: Jana Becker beckerja@kennedykrieger.org | |
Principal Investigator: Joan Carney, Ed.D | |
Sub-Investigator: Ryan Felling, MD | |
United States, Massachusetts | |
Boston Children's Hospital | Recruiting |
Boston, Massachusetts, United States, 02115 | |
Contact: Laura Lehman, MD 617-355-2758 laura.lehman@childrens.harvard.edu | |
Contact: Julie Meadows 617-919-1446 julie.meadows@childrens.harvard.edu | |
Principal Investigator: Laura Lehman, MD | |
Sub-Investigator: Patricia Musolino, MD | |
Sub-Investigator: Michael Rivkin, MD | |
United States, Michigan | |
C.S. Mott Children's Hospital | Recruiting |
Ann Arbor, Michigan, United States, 48109 | |
Contact: Jessica Pruente, MD 734-936-7175 jpruente@med.umich.edu | |
Contact: Elise Kwasniewsk ekwasnie@med.umich.edu | |
Principal Investigator: Jessica Pruente, MD | |
Sub-Investigator: Edward Hurvitz, MD | |
United States, Missouri | |
Washington University School of Medicine, St. Louis Children's Hospital | Recruiting |
Saint Louis, Missouri, United States, 63110 | |
Contact: Alyssa Smith, MD smithalyssa@wustl.edu | |
Contact: Jill Newgent 314-747-3795 newgentj@wustl.edu | |
Principal Investigator: Alyssa Smith, MD | |
Sub-Investigator: Catherine Hoyt, PhD | |
United States, Ohio | |
Cincinnati Children's Hospital Medical Center | Recruiting |
Cincinnati, Ohio, United States, 45229 | |
Contact: Michael Taylor, MD 513-636-4222 JM.Taylor@cchmc.org | |
Contact: Madeleine Robben 513-803-1988 Madeleine.Robben@cchmc.org | |
Principal Investigator: Michael Taylor, MD | |
Sub-Investigator: Karen Harpster, PhD/OTR/L | |
Martha Morehouse Medical Plaza | Recruiting |
Columbus, Ohio, United States, 43210 | |
Contact: Amy Darragh, PhD 614-293-3760 amy.darragh@osumc.edu | |
Contact: Petra Sternberg 614-366-7648 petra.sternberg@osumc.edu | |
Principal Investigator: Amy Darragh, PhD | |
Sub-Investigator: Jill Heathcock, PhD | |
United States, Pennsylvania | |
Children's Hospital of Philadelphia | Recruiting |
Philadelphia, Pennsylvania, United States, 19104 | |
Contact: Laura Prosser, PT, PhD 215-301-4301 prosserl@chop.edu | |
Contact: Noor Ruwaih 267-426-7032 ruwaihn@chop.edu | |
Principal Investigator: Laura Prosser, PT, PhD | |
Sub-Investigator: Rebecca Ichord, MD | |
United States, South Carolina | |
The Medical University of South Carolina (MUSC) | Recruiting |
Charleston, South Carolina, United States, 29425 | |
Contact: Cynthia Dodds, PhD doddscb@musc.edu | |
Contact: Valerie Salisbury 843-792-8533 eichbr@musc.edu | |
Sub-Investigator: Patty Coker-Bolt, PhD | |
Principal Investigator: Cynthia Dodds, PhD | |
United States, Texas | |
Memorial Hermann Texas Medical Center | Active, not recruiting |
Houston, Texas, United States, 77030 | |
United States, Virginia | |
Fralin Biomedical Research Institute at Virginia Tech | Recruiting |
Roanoke, Virginia, United States, 24016 | |
Contact: Stephanie DeLuca, PhD 540-526-2098 stephdeluca@vt.edu | |
Contact: Mary Lou Schwarzer, OTA 540-526-2202 mary73@vt.edu | |
Principal Investigator: Stephanie DeLuca, PhD |
Principal Investigator: | Sharon L Ramey, Ph.D. | Virginia Polytechnic Institute and State University | |
Principal Investigator: | Warren Lo, M.D. | Children's National Research Institute |

Responsible Party: | Sharon Ramey, Distinguished Research Scholar and Professor, Virginia Polytechnic Institute and State University |
ClinicalTrials.gov Identifier: | NCT03910075 |
Other Study ID Numbers: |
1U01NS106655-01A1 ( U.S. NIH Grant/Contract ) |
First Posted: | April 10, 2019 Key Record Dates |
Last Update Posted: | December 2, 2022 |
Last Verified: | December 2022 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | Yes |
Plan Description: | Public use dataset from the study data will be made available. |
Supporting Materials: |
Study Protocol Statistical Analysis Plan (SAP) Informed Consent Form (ICF) Clinical Study Report (CSR) Analytic Code |
Time Frame: | Approximately 1 year after primary data analysis publications |
Access Criteria: | standard NIH criteria |
Studies a U.S. FDA-regulated Drug Product: | No |
Studies a U.S. FDA-regulated Device Product: | No |
P-CIMT Pediatric Constraint-Induced Movement Therapy Hemiparesis Perinatal Stroke Neonatal Stroke |
Pediatric rehabilitation Infant therapy Cerebral Palsy ACQUIRE I-ACQUIRE |
Stroke Paresis Cerebrovascular Disorders Brain Diseases Central Nervous System Diseases |
Nervous System Diseases Vascular Diseases Cardiovascular Diseases Neurologic Manifestations |