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Patient Agreement Form and Medication Abortion Knowledge

19 mei 2026 bijgewerkt door: University of California, San Francisco

Effect of the Patient Agreement Form (PAF) for Mifepristone on Medication Abortion Knowledge: A Randomized Controlled Trial

This study evaluates whether exposure to the U.S. Food and Drug Administration (FDA)-required Patient Agreement Form (PAF) for mifepristone improves patient knowledge about medication abortion. Participants seeking medication abortion at clinical sites in the United States were randomized to complete a knowledge assessment either before or after reviewing and signing the PAF. The primary objective was to assess whether exposure to the PAF improves knowledge related to medication abortion, including medication use, effectiveness, risks, and when to seek medical care.

Studie Overzicht

Gedetailleerde beschrijving

This multi-site randomized controlled trial was conducted among individuals seeking medication abortion or receiving mifepristone for miscarriage management at five abortion facilities in the United States, including three Planned Parenthood health centers and two independent abortion clinics located in California, Colorado, Illinois, Kansas, and Minnesota. Participating sites varied in their duration of providing medication abortion services, with some sites offering services since the early to mid-2000s and others more recently initiating services in 2022-2023.

All participants received standard counseling and the mifepristone medication guide before being randomized into a study group. After consenting in the study, participants were then randomized to complete a knowledge assessment on an electronic survey either before (control group) or after (exposed group) receiving and signing the Patient Agreement Form (PAF) and any associated PAF-related counseling.

The primary outcome was overall medication abortion knowledge (range 0-12), measured using a 12-item index assessing understanding of medication abortion, which included: administration (2 items), effectiveness (3 items), potential serious risks (2 items), side effects (1 item), and when to seek medical care (4 items). Secondary outcomes included each individual knowledge item.

Statistical analyses compared medication abortion knowledge between study groups using binomial regression with a log-link and robust standard errors, adjusting for recruitment site and baseline participant characteristics that differed by study group. Secondary analyses included logistic regression for individual knowledge items. Sensitivity analyses were conducted using multiple imputation for missing covariate data.

This study was registered retrospectively following completion. The study protocol and statistical analysis plan were finalized and approved by the University of California, San Francisco Institutional Review Board prior to participant enrollment, and no substantive changes were made after study initiation.

Studietype

Ingrijpend

Inschrijving (Werkelijk)

637

Fase

  • Niet toepasbaar

Contacten en locaties

In dit gedeelte vindt u de contactgegevens van degenen die het onderzoek uitvoeren en informatie over waar dit onderzoek wordt uitgevoerd.

Studie Locaties

    • California
      • San Francisco, California, Verenigde Staten, 94110
        • Planned Parenthood Northern California
    • Colorado
      • Denver, Colorado, Verenigde Staten, 80207
        • Planned Parenthood Rocky Mountain
    • Illinois
      • Carbondale, Illinois, Verenigde Staten, 62901
        • Choices
    • Kansas
      • Wichita, Kansas, Verenigde Staten, 67208-3646
        • Aria Medical Center
    • Minnesota
      • Saint Paul, Minnesota, Verenigde Staten, 55114
        • Planned Parenthood North Central States

Deelname Criteria

Onderzoekers zoeken naar mensen die aan een bepaalde beschrijving voldoen, de zogenaamde geschiktheidscriteria. Enkele voorbeelden van deze criteria zijn iemands algemene gezondheidstoestand of eerdere behandelingen.

Geschiktheidscriteria

Leeftijden die in aanmerking komen voor studie

  • Kind
  • Volwassen
  • Oudere volwassene

Accepteert gezonde vrijwilligers

Nee

Beschrijving

Inclusion Criteria:

  • Aged 15 years or older
  • Able to read and speak English or Spanish
  • Seeking medication abortion or receiving mifepristone for miscarriage management

Exclusion Criteria:

  • Does not meet inclusion criteria
  • Unable or unwilling to provide informed consent

Studie plan

Dit gedeelte bevat details van het studieplan, inclusief hoe de studie is opgezet en wat de studie meet.

Hoe is de studie opgezet?

Ontwerpdetails

  • Primair doel: Ander
  • Toewijzing: Gerandomiseerd
  • Interventioneel model: Parallelle opdracht
  • Masker: Enkel

Wapens en interventies

Deelnemersgroep / Arm
Interventie / Behandeling
Ander: Arm 1: Control group (No PAF Exposure at Time of Assessment)
Participants completed the knowledge survey before receiving and signing the Patient Agreement Form (PAF) and before receiving any PAF-related counseling. All participants were subsequently exposed to the intervention (PAF) as part of routine clinical care.
The Patient Agreement Form is a document required under the FDA Risk Evaluation and Mitigation Strategy (REMS) program for mifepristone. It includes information about medication abortion, including risks, side effects, and instructions for use, and must be reviewed and signed by patients prior to receiving the medication.
Experimenteel: Arm 2: Exposed group (Exposed to PAF prior to assessment)
Participants received and signed the Patient Agreement Form (PAF) and any site-standard PAF-related counseling prior to completing the knowledge survey.
The Patient Agreement Form is a document required under the FDA Risk Evaluation and Mitigation Strategy (REMS) program for mifepristone. It includes information about medication abortion, including risks, side effects, and instructions for use, and must be reviewed and signed by patients prior to receiving the medication.

Wat meet het onderzoek?

Primaire uitkomstmaten

Uitkomstmaat
Maatregel Beschrijving
Tijdsspanne
Medication abortion knowledge
Tijdsspanne: Knowledge will be assessed only once, during the same clinicial visit on the day of recruitment (Day 1), following standard counseling (before or after exposure to the PAF depending on assigned study group).
Number of correct responses to 12 knowledge items related to medication abortion as presented in the Patient Agreement Form. Topics included when to seek medical care (4 items), effectiveness (3 items), medication administration (2 items), potential serious risks (2 items), and side effects (1 item). We created binary items by coding responses as correct if they matched the information presented in the PAF. We estimated mean scores be examining participants' performance on all 12 items, with scores ranging from 0 (none correct) to 12 (all correct).
Knowledge will be assessed only once, during the same clinicial visit on the day of recruitment (Day 1), following standard counseling (before or after exposure to the PAF depending on assigned study group).

Secundaire uitkomstmaten

Uitkomstmaat
Maatregel Beschrijving
Tijdsspanne
Individual medication abortion knowledge items
Tijdsspanne: Knowledge will be assessed only once, during the same clinicial visit on the day of recruitment (Day 1), following standard counseling (before or after exposure to the PAF depending on assigned study group).
Correct vs incorrect responses to on each individual knowledge item (12 items). We created binary items by coding responses as correct if they matched the information presented in the PAF.
Knowledge will be assessed only once, during the same clinicial visit on the day of recruitment (Day 1), following standard counseling (before or after exposure to the PAF depending on assigned study group).

Medewerkers en onderzoekers

Hier vindt u mensen en organisaties die betrokken zijn bij dit onderzoek.

Onderzoekers

  • Hoofdonderzoeker: Daniel Grossman, MD, University of California, San Francisco

Studie record data

Deze datums volgen de voortgang van het onderzoeksdossier en de samenvatting van de ingediende resultaten bij ClinicalTrials.gov. Studieverslagen en gerapporteerde resultaten worden beoordeeld door de National Library of Medicine (NLM) om er zeker van te zijn dat ze voldoen aan specifieke kwaliteitscontrolenormen voordat ze op de openbare website worden geplaatst.

Bestudeer belangrijke data

Studie start (Werkelijk)

15 januari 2025

Primaire voltooiing (Werkelijk)

17 oktober 2025

Studie voltooiing (Werkelijk)

17 oktober 2025

Studieregistratiedata

Eerst ingediend

11 mei 2026

Eerst ingediend dat voldeed aan de QC-criteria

19 mei 2026

Eerst geplaatst (Werkelijk)

22 mei 2026

Updates van studierecords

Laatste update geplaatst (Werkelijk)

22 mei 2026

Laatste update ingediend die voldeed aan QC-criteria

19 mei 2026

Laatst geverifieerd

1 mei 2026

Meer informatie

Termen gerelateerd aan deze studie

Andere studie-ID-nummers

  • 23-38724

Plan Individuele Deelnemersgegevens (IPD)

Bent u van plan om gegevens van individuele deelnemers (IPD) te delen?

NEE

Informatie over medicijnen en apparaten, studiedocumenten

Bestudeert een door de Amerikaanse FDA gereguleerd geneesmiddel

Nee

Bestudeert een door de Amerikaanse FDA gereguleerd apparaatproduct

Nee

product vervaardigd in en geëxporteerd uit de V.S.

Nee

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