Placenta accreta spectrum disorder

Last reviewed March 21, 2026

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9Active trials 31Specialists 8Treatment centers

Where are you in your journey?

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UniteRare data is sourced from FDA.gov, ClinicalTrials.gov, Orphanet, OMIM, and NORD.

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Overview

Also known as:

PAS Abnormally invasive placenta AIP PAI Placenta accreta spectrum

Orphanet ↗NORD ↗

FDA & Trial Timeline

10 events

Mar 2026Evaluation of Cervical Invasion and Length in Placenta Accreta Patients

Sohag University

TrialNOT YET RECRUITING

Feb 2026Spinal Versus General Anesthesia in Pregnancies With Placenta Accreta Spectrum: A Retrospective Comparative Study

Gaziantep City Hospital

TrialNOT YET RECRUITING

Dec 2025Observation of Strategies in Placenta Accreta Spectrum Management

Assiut University

TrialNOT YET RECRUITING

Dec 2025Evaluation of Clinical Outcomes and Acceptability of an Anatomical Classification for Placenta Accreta Spectrum

University of California, Los Angeles

TrialRECRUITING

Nov 2025Ultrasound Model to Help Differentiate Between Placenta Accreta Spectrum and Uterine Dehiscence in 3rd Trimester Pregnancies

Assiut University

TrialNOT YET RECRUITING

Oct 2025Photoacoustic Imaging of Foot Wound

State University of New York at Buffalo — NA

TrialRECRUITING

Sep 2025The Accuracy Of 3D Color Ultrasonography for Detecting the Degree of Placenta Accreta Spectrum Invasion

Sohag University — NA

TrialENROLLING BY INVITATION

Sep 2025Use of Corticosteroid in Intraopertive Injections in Total Knee Replacement Surgery.

Walter Reed National Military Medical Center — PHASE2, PHASE3

TrialNOT YET RECRUITING

May 2025A Comparison Between Bladder Dissection Before and After Uterine Incision During Cesarean Section for Placenta Accreta Spectrum: A Randomized Controlled Study

Ain Shams University — NA

TrialNOT YET RECRUITING

Apr 2025Impact Tourniquet Conservative Placenta Accreta Neonatal APGAR

Kasr El Aini Hospital — NA

TrialRECRUITING

Data sourced from FDA regulatory filings and ClinicalTrials.gov. Updated periodically.

Treatments

No FDA-approved treatments are currently listed for Placenta accreta spectrum disorder.

9 clinical trialsare actively recruiting — trials can provide access to cutting-edge therapies.

View clinical trials →

Clinical Trials

9 recruitingView all trials with filters →

N/A6 trials

Syncytiotrophoblast-derived Extracellular Vesicles in Placenta Previa and Accreta Spectrum

N/A

Actively Recruiting

PI: Chiara Tersigni (Fondazione Policlinico Universitario Agostino Geme) · Sites: Roma · Age: 18–99 yrs

The Accuracy Of 3D Color Ultrasonography for Detecting the Degree of Placenta Accreta Spectrum Invasion

N/A

Enrolling by Invitation

· Sites: Sohag · Age: 16–45 yrs

Placenta Accreta Spectrum Outcome After Uterine Conservation

N/A

Actively Recruiting

PI: Mervat S Al-sedik, MD (faculty of medicine department of obstetrics and g) · Sites: Alexandria, Alexandria Governorate · Age: 20–40 yrs

Simplified Conservative Measures in Managing Morbidly Adherent Placenta in Beni-Suef University

N/A

Actively Recruiting

· Sites: Cairo · Age: 25–45 yrs

Role of Uterotonics in Reducing Intraoperative Blood Loss in Patients With PASD Undergoing Cesarean Hysterectomy

N/A

Actively Recruiting

· Sites: Cairo · Age: 20–40 yrs

Uterine Preservation in the Management of Placenta Accreta Spectrum Disorders

N/A

Actively Recruiting

PI: Beth Pineles, MD PhD (University of Pennsylvania) · Sites: Philadelphia, Pennsylvania · Age: 18–99 yrs

Other3 trials

3D Placental Volume in Placenta Accreta

Actively Recruiting

· Sites: Asyut

Placenta Accreta Spectrum Topographic Classification

Actively Recruiting

PI: Albaro J Nieto-Calvache, MD (Fundacion Clinica Valle del Lili) · Sites: Cali · Age: 18–55 yrs

Evaluation of Clinical Outcomes and Acceptability of an Anatomical Classification for Placenta Accreta Spectrum

Actively Recruiting

PI: Yalda Afshar, MD, PhD (University of California, Los Angeles) · Sites: Los Angeles, California · Age: 18–55 yrs

Specialists

Showing 25 of 31View all specialists →

HD

Haithem Aloui, Doctor

Specialist

PI on 1 active trial

Active trials Directions Travel grants

AM

Ahmed M Mamdouh, MD

Specialist

PI on 1 active trial1 Placenta accreta spectrum disorder publication

Active trials Directions Travel grants

ES

Eman Shalaby

Specialist

PI on 1 active trial1 Placenta accreta spectrum disorder publication

Active trials Directions Travel grants

AS

Anurag Singh

Specialist

Adenocarcinoma of ovary Malignant epithelial tumor of salivary glands Nasopharyngeal carcinoma+1 more

PI on 7 active trials398 Placenta accreta spectrum disorder publications

Active trials Directions Travel grants

AM

Albaro J Nieto-Calvache, MD

Specialist

PI on 1 active trial1 Placenta accreta spectrum disorder publication

Active trials Directions Travel grants

AS

Anurag K Singh

Specialist

Acute lymphoblastic leukemia Cancer of unknown primary site Soft tissue sarcoma+1 more

PI on 5 active trials398 Placenta accreta spectrum disorder publications

Active trials Directions Travel grants

CT

Chiara Tersigni

Specialist

PI on 2 active trials2 Placenta accreta spectrum disorder publications

Active trials Directions Travel grants

YP

Yalda Afshar, MD, PhD

LOS ANGELES, CA

Specialist

PI on 1 active trial

Active trials Directions Travel grants

ZP

Zhijian Wang, MD, PhD

DETROIT, MI

Specialist

PI on 1 active trial

Active trials Directions Travel grants

BP

Beth Pineles, MD PhD

HOUSTON, TX

Specialist

PI on 1 active trial

Active trials Directions Travel grants

AM

Ahmed H El Sawaf, MD

Specialist

PI on 1 active trial1 Placenta accreta spectrum disorder publication

Active trials Directions Travel grants

MM

Mostafa Hussien, MD

Specialist

PI on 1 active trial

Active trials Directions Travel grants

MM

Mansour Khalifa, MD

Specialist

PI on 1 active trial

Active trials Directions Travel grants

SK

Sadık Kükrer

Specialist

PI on 1 active trial

Active trials Directions Travel grants

ÇG

Çağrı Gülümser

Specialist

PI on 1 active trial5 Placenta accreta spectrum disorder publications

Active trials Directions Travel grants

AM

Albaro Nieto-Calvache, MD

Specialist

PI on 1 active trial1 Placenta accreta spectrum disorder publication

Active trials Directions Travel grants

ML

Mahmoud AH Hamdy, A. lecturer

Specialist

PI on 1 active trial1 Placenta accreta spectrum disorder publication

Active trials Directions Travel grants

BM

Brett Einerson, MD

SALT LAKE CITY, UT

Specialist

PI on 1 active trial

Active trials Directions Travel grants

DA

Duygu Akyol

Specialist

PI on 1 active trial1 Placenta accreta spectrum disorder publication

Active trials Directions Travel grants

ME

Moutaz M Elsherbini

Specialist

PI on 1 active trial

Active trials Directions Travel grants

HH

Hatem Abu Hashim

Specialist

PI on 2 active trials

Active trials Directions Travel grants

BM

Ben Marzouk Maghrebi

Specialist

PI on 1 active trial

Active trials Directions Travel grants

YZ

YangYu Zhao

Specialist

PI on 1 active trial

Active trials Directions Travel grants

NS

Nadir e Sharawi

Specialist

PI on 1 active trial

Active trials Directions Travel grants

AA

Ahmed Salah Ali

Specialist

PI on 1 active trial

Active trials Directions Travel grants

Treatment Centers

8 centers

Baylor College of Medicine Rare Disease Center ↗

Baylor College of Medicine

📍 Houston, TX

Stanford Medicine Rare Disease Center ↗

Stanford Medicine

📍 Stanford, CA

NIH Clinical Center Undiagnosed Diseases Program ↗

National Institutes of Health

📍 Bethesda, MD

UCLA UDN Clinical Site ↗

UCLA Health

📍 Los Angeles, CA

Baylor College of Medicine UDN Clinical Site ↗

Baylor College of Medicine

📍 Houston, TX

Harvard/MGH UDN Clinical Site ↗

Massachusetts General Hospital

📍 Boston, MA

Mayo Clinic Center for Individualized Medicine ↗

Mayo Clinic

📍 Rochester, MN

👤 Mayo Clinic Center for Individualized Medicine

UCLA Rare Disease Day Program ↗

UCLA Health

📍 Los Angeles, CA

Travel Grants

No travel grants are currently matched to Placenta accreta spectrum disorder.

Search all travel grants →NORD Financial Assistance ↗

Community

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Latest news about Placenta accreta spectrum disorder

Disease timeline:

New recruiting trial: Impact Tourniquet Conservative Placenta Accreta Neonatal APGAR

A new clinical trial is recruiting patients for Placenta accreta spectrum disorder

New recruiting trial: Pilot Study to Evaluate Photoacoustic Imaging in Head and Neck Cancer

A new clinical trial is recruiting patients for Placenta accreta spectrum disorder

New recruiting trial: Photoacoustic Imaging for Characterizing Breast Masses and Breast Tumor Response to Neoadjuvant Chemotherapy

A new clinical trial is recruiting patients for Placenta accreta spectrum disorder

New recruiting trial: MSOT as Non-invasive Biomarker for Diagnosis and Monitoring of Neuromuscular Diseases

A new clinical trial is recruiting patients for Placenta accreta spectrum disorder

New recruiting trial: Photoacoustic Imaging of the Breast in Patients With Breast Cancer and Healthy Subjects

A new clinical trial is recruiting patients for Placenta accreta spectrum disorder

New recruiting trial: Influence of Fitzpatrick Skin Phototype and Body Mass Index on Non-invasive Optoacoustic Imaging

A new clinical trial is recruiting patients for Placenta accreta spectrum disorder

New recruiting trial: Ultrasound and Photoacoustic Imaging for Enhanced Differential Diagnosis of Rectal Cancer

A new clinical trial is recruiting patients for Placenta accreta spectrum disorder

New recruiting trial: Skin Cancer Diagnostics Using Photoacoustic Imaging

A new clinical trial is recruiting patients for Placenta accreta spectrum disorder

New recruiting trial: PENG Block in Comparison With Anesthetic Infiltration (PAI) After Hip Hemiarthroplasty

A new clinical trial is recruiting patients for Placenta accreta spectrum disorder

New recruiting trial: Transvaginal Ultrasound and Photoacoustic Imaging of Ovary

A new clinical trial is recruiting patients for Placenta accreta spectrum disorder

Caregiver Resources

NORD Caregiver Resources

Support, advocacy, and financial assistance for caregivers of rare disease patients.

Mental Health Support

Rare disease caregiving can be isolating. Connect with counseling and peer support.

Family & Caregiver Grants

Financial assistance programs specifically for caregivers of rare disease patients.

Social Security Disability

Learn how rare disease patients may qualify for SSDI/SSI benefits.

Common questions about Placenta accreta spectrum disorder

Are there clinical trials for Placenta accreta spectrum disorder?

Yes — 9 recruiting clinical trials are currently listed for Placenta accreta spectrum disorder on UniteRare. See the clinical trials section on this page for phase, sponsor, and site details sourced from ClinicalTrials.gov.

Which specialists treat Placenta accreta spectrum disorder?

25 specialists and care centers treating Placenta accreta spectrum disorder are listed on UniteRare, sourced from ClinicalTrials.gov principal investigators, published research, and the NPPES NPI registry.