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Social Media Posts About Cancer: Five Timepoints

6 maja 2026 zaktualizowane przez: UNC Lineberger Comprehensive Cancer Center
The main purpose of this trial was to evaluate the impact of user interface designs on intervening with cancer misinformation on social media. The investigators conducted a randomized clinical trial with a sample of 294 US adults (ages 18-65) who previously had a cancer diagnosis or were a cancer caregiver. This registration record only covers the 5 timepoint trial under the same IRB number.

Przegląd badań

Szczegółowy opis

This 5 timepoint trial aimed to determine whether user interface designs encouraged intervening and reduced sharing of cancer misinformation on social media. The investigators enrolled 294 adults, ages 18-65, who had received a cancer diagnosis or were a cancer caregiver. Participants completed 5 online surveys, space approximately 2 business days apart. In the first survey, participant were randomized to 1 of 3 trial arms, described below. During each online survey, participants interacted with a simulated social media platform, branded as Invibe. Participants had passive exposure to stimuli cancer misinformation posts and cancer support posts in social media feeds. Participants also had forced exposure to stimuli posts in the online survey after interacting with Invibe. The investigators recorded social media behavior on Invibe and assessed self-reported measures in the online survey.

This study was preregister on AsPredicted.com on March 24, 2025, prior to data collection and data analysis (https://aspredicted.org/te3su2.pdf).

Typ studiów

Interwencyjne

Zapisy (Rzeczywisty)

294

Faza

  • Nie dotyczy

Kontakty i lokalizacje

Ta sekcja zawiera dane kontaktowe osób prowadzących badanie oraz informacje o tym, gdzie badanie jest przeprowadzane.

Lokalizacje studiów

    • North Carolina
      • Chapel Hill, North Carolina, Stany Zjednoczone, 27599
        • University of North Carolina at Chapel Hill

Kryteria uczestnictwa

Badacze szukają osób, które pasują do określonego opisu, zwanego kryteriami kwalifikacyjnymi. Niektóre przykłady tych kryteriów to ogólny stan zdrowia danej osoby lub wcześniejsze leczenie.

Kryteria kwalifikacji

Wiek uprawniający do nauki

  • Dorosły
  • Starszy dorosły

Akceptuje zdrowych ochotników

Tak

Opis

Inclusion Criteria:

  • Are ages 18-65
  • Received a cancer diagnosis or have been a cancer caregiver
  • Used social media
  • Were willing to complete all five study timepoints
  • Resided in the United States

Exclusion Criteria:

- Were unable to scroll to see posts on Invibe in the screener survey

Plan studiów

Ta sekcja zawiera szczegółowe informacje na temat planu badania, w tym sposób zaprojektowania badania i jego pomiary.

Jak projektuje się badanie?

Szczegóły projektu

  • Główny cel: Inny
  • Przydział: Randomizowane
  • Model interwencyjny: Przydział równoległy
  • Maskowanie: Brak (otwarta etykieta)

Broń i interwencje

Grupa uczestników / Arm
Interwencja / Leczenie
Eksperymentalny: Social cue prompts and policy
Participants are exposed to the social cue prompts and policy intervention with cancer misinformation posts.
Cancer misinformation posts are shown with a prompt above the post caption that read, "This post has been flagged as false and potentially harmful by [47 or 48] people on Invibe. If you want to report, click the flag below." The social media launch screen had an overlaid policy for removing flagged posts: "We are committed to working with you and others on Invibe to reduce false and potentially harmful information. When a post is flagged by 50 people, we remove it until we verify the information. Please help us make the Invibe experience a good one for all."
Eksperymentalny: Standard prompts
Participants are exposed to the standard prompts intervention with cancer misinformation posts.
Cancer misinformation posts are shown with a prompt above the post caption that read, "This post has been flagged as false and potentially harmful. If you want to report, click the flag below."
Brak interwencji: Control
Participants do not see prompts on cancer misinformation posts.

Co mierzy badanie?

Podstawowe miary wyniku

Miara wyniku
Opis środka
Ramy czasowe
Flagging
Ramy czasowe: Up to 2 weeks
Measured with intervening behavior, defined as the flag icon selected. Response options were no (coded as 0) or yes (coded as 1). Assessed 15 times. Assessed for 2 cancer misinformation posts and 1 cancer support post at each timepoint approximately 2 business days apart, starting on the day of enrollment.
Up to 2 weeks
Willingness to flag
Ramy czasowe: Up to 2 weeks
Measured with 1 self-reported survey item: "How willing are you to flag this post?" Responses ranged from "not at all" (coded as 1) to "extremely" (5). Assessed 15 times. Assessed for 2 cancer misinformation posts and 1 cancer support post at each timepoint approximately 2 business days apart, starting on the day of enrollment.
Up to 2 weeks

Miary wyników drugorzędnych

Miara wyniku
Opis środka
Ramy czasowe
Disliking
Ramy czasowe: Up to 2 weeks
Measured with intervening behavior, defined as the thumbs down icon selected. Response options were no (coded as 0) or yes (coded as 1). Assessed 15 times. Assessed for 2 cancer misinformation posts and 1 cancer support post at each timepoint approximately 2 business days apart, starting on the day of enrollment.
Up to 2 weeks
Liking
Ramy czasowe: Up to 2 weeks
Measured with intervening behavior, defined as the heart icon selected. Response options were no (coded as 0) or yes (coded as 1). Assessed 15 times. Assessed for 2 cancer misinformation posts and 1 cancer support post at each timepoint approximately 2 business days apart, starting on the day of enrollment.
Up to 2 weeks
Willingness to dislike
Ramy czasowe: Up to 2 weeks
Measured with 1 self-reported survey item: "How willing are you to dislike (thumbs down) this post?" Responses ranged from "not at all" (coded as 1) to "extremely" (5). Assessed 15 times. Assessed for 2 cancer misinformation posts and 1 cancer support post at each timepoint approximately 2 business days apart, starting on the day of enrollment.
Up to 2 weeks
Willingness to like
Ramy czasowe: Up to 2 weeks
Measured with 1 self-reported survey item: "How willing are you to like (heart) this post?" Responses ranged from "not at all" (coded as 1) to "extremely" (5). Assessed 15 times. Assessed for 2 cancer misinformation posts and 1 cancer support post at each timepoint approximately 2 business days apart, starting on the day of enrollment.
Up to 2 weeks
Willingness to comment
Ramy czasowe: Up to 2 weeks
Measured with 1 self-reported survey item: "How willing are you to comment on this post?" Responses ranged from "not at all" (coded as 1) to "extremely" (5). Assessed 15 times. Assessed for 2 cancer misinformation posts and 1 cancer support post at each timepoint approximately 2 business days apart, starting on the day of enrollment.
Up to 2 weeks
Willingness to share
Ramy czasowe: Up to 2 weeks
Measured with 1 self-reported survey item: "How likely are you to share or tell someone about this post?" Responses ranged from "not at all" (coded as 1) to "extremely" (5). Assessed 15 times. Assessed for 2 cancer misinformation posts and 1 cancer support post at each timepoint approximately 2 business days apart, starting on the day of enrollment.
Up to 2 weeks
Comment valence
Ramy czasowe: Up to 2 weeks
Measured with 1 self-reported survey item: "What type of comment would you write on this post?" Response options were "comment to agree" (share), "comment to disagree" (intervene), "other," or "I would not comment." Assessed 15 times. Assessed for 2 cancer misinformation posts and 1 cancer support post at each timepoint approximately 2 business days apart, starting on the day of enrollment.
Up to 2 weeks
Sharing recipient
Ramy czasowe: Up to 2 weeks
Measured with 1 self-report survey item: "Who would you share about this post with?" Response options were "someone with cancer," "someone who is a cancer caregiver," "health-care provider," "other," or "no one." Assessed 6 times. Assessed for 2 cancer misinformation posts and 1 cancer support post at first timepoint and last timepoint approximately 2 weeks apart.
Up to 2 weeks
Sharing channel
Ramy czasowe: Up to 2 weeks
Measured with 1 self-report survey item: "How would you share about this post?" Response options were "private message on social media," "text message," "in person," "repost on your social media," "other," and "none of these ways." Assessed 6 times. Assessed for 2 cancer misinformation posts and 1 cancer support post at timepoint 1 and timepoint 5 approximately 2 weeks apart.
Up to 2 weeks
Past week intervening behavior
Ramy czasowe: Up to 2 weeks
Measured with 1 self-reported survey item: "In the last 7 days, did you take action against false and potentially harmful cancer posts from social media? Select all that apply." Response options included muted accounts, flagged posts, disliked posts, commented to correct posts, chatted with others to disagree with posts information, encouraged someone to flag or report a posts, other or did not do anything. Assessed 1 time. Assessed at timepoint 4 approximately a week after the day of enrollment
Up to 2 weeks
Past week intervening platform
Ramy czasowe: Up to 2 weeks
Measured with 1 self-reported survey item per reported interpersonal intervening behavior: "Who did you [intervening behavior]? Select all that apply." Response options were "someone with cancer," "someone who is a cancer caregiver," "health-care provider," "other," or "no one." Assessed up to 2 times. Assessed at timepoint 4 approximately a week after the day of enrollment.
Up to 2 weeks
Past week intervening topic
Ramy czasowe: Up to 2 weeks
Measured with 1 self-reported survey item per reported intervening behavior: "What was the [source for intervening] about? Select all that apply." Response options were "to adopt a new mindset," "diet and nutrition advice," "physical activity advice," "advice to stop clinical care," "to seek treatment outside the US," or "other." Assessed up to 6 times. Assessed at timepoint 4 approximately a week after the day of enrollment.
Up to 2 weeks

Współpracownicy i badacze

Tutaj znajdziesz osoby i organizacje zaangażowane w to badanie.

Śledczy

  • Główny śledczy: Allison J Lazard, PhD, UNC Lineberger Comprehensive Cancer Center

Publikacje i pomocne linki

Osoba odpowiedzialna za wprowadzenie informacji o badaniu dobrowolnie udostępnia te publikacje. Mogą one dotyczyć wszystkiego, co jest związane z badaniem.

Daty zapisu na studia

Daty te śledzą postęp w przesyłaniu rekordów badań i podsumowań wyników do ClinicalTrials.gov. Zapisy badań i zgłoszone wyniki są przeglądane przez National Library of Medicine (NLM), aby upewnić się, że spełniają określone standardy kontroli jakości, zanim zostaną opublikowane na publicznej stronie internetowej.

Główne daty studiów

Rozpoczęcie studiów (Rzeczywisty)

31 marca 2025

Zakończenie podstawowe (Rzeczywisty)

12 maja 2025

Ukończenie studiów (Rzeczywisty)

12 maja 2025

Daty rejestracji na studia

Pierwszy przesłany

6 maja 2026

Pierwszy przesłany, który spełnia kryteria kontroli jakości

6 maja 2026

Pierwszy wysłany (Rzeczywisty)

15 maja 2026

Aktualizacje rekordów badań

Ostatnia wysłana aktualizacja (Rzeczywisty)

15 maja 2026

Ostatnia przesłana aktualizacja, która spełniała kryteria kontroli jakości

6 maja 2026

Ostatnia weryfikacja

1 maja 2026

Więcej informacji

Terminy związane z tym badaniem

Inne numery identyfikacyjne badania

  • 25-0269-5TP

Plan dla danych uczestnika indywidualnego (IPD)

Planujesz udostępniać dane poszczególnych uczestników (IPD)?

TAK

Opis planu IPD

Researcher may request de-identified data from participants 1 year after publication.

Typ informacji pomocniczych dotyczących udostępniania IPD

  • CSR

Informacje o lekach i urządzeniach, dokumenty badawcze

Bada produkt leczniczy regulowany przez amerykańską FDA

Nie

Bada produkt urządzenia regulowany przez amerykańską FDA

Nie

Te informacje zostały pobrane bezpośrednio ze strony internetowej clinicaltrials.gov bez żadnych zmian. Jeśli chcesz zmienić, usunąć lub zaktualizować dane swojego badania, skontaktuj się z register@clinicaltrials.gov. Gdy tylko zmiana zostanie wprowadzona na stronie clinicaltrials.gov, zostanie ona automatycznie zaktualizowana również na naszej stronie internetowej .

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