Items where Author is "McCarthy, O"
Number of items: 31.
Bibliographic data only
  • The Sexunzipped Website for Sexual Wellbeing for Young People: Early Results of a Pilot Online RCT. (2011) Bailey, J; McCarthy, O; Carswell, K; Murray, E; Rait, G; Hart, G; Nazareth, I; Free, C; French, R; Stevenson, F
  • Developing the 'Sexunzipped' Website: Young People's Views on the Design and Content of an Online Sexual Health Intervention. (2011) McCarthy, O; Carswell, K; Free, C; Stevenson, F; Murray, E; Hart, G; French, R; Bailey, J
  • A randomised controlled trial of computer-assisted interviewing in sexual health clinics. (2010) Richens, John; Copas, Andrew; Sadiq, Syed Tariq; Kingori, Patricia; McCarthy, Ona; Jones, Victoria; Hay, Philip; Miles, Kevin; Gilson, Richard; Imrie, John; Pakianathan, Mark
  • Public
  • The Sexunzipped trial: optimizing the design of online randomized controlled trials. (2013) Bailey, Julia V; Pavlou, Menelaos; Copas, Andrew; McCarthy, Ona; Carswell, Ken; Rait, Greta; Hart, Graham; Nazareth, Irwin; Free, Caroline; French, Rebecca; Murray, Elizabeth
  • Sexual health interventions delivered to participants by mobile technology: a systematic review and meta-analysis of randomised controlled trials. (2021) Berendes, Sima; Gubijev, Anasztazia; McCarthy, Ona L; Palmer, Melissa J; Wilson, Emma; Free, Caroline
  • Integrating psychological theory into the design of an online intervention for sexual health: the sexunzipped website. (2012) Carswell, Kenneth; McCarthy, Ona; Murray, Elizabeth; Bailey, Julia V
  • The impact of community-based integrated HIV and sexual and reproductive health services for youth on population-level HIV viral load and sexually transmitted infections in Zimbabwe: protocol for the CHIEDZA cluster-randomised trial. (2022) Dziva Chikwari, Chido; Dauya, Ethel; Bandason, Tsitsi; Tembo, Mandikudza; Mavodza, Constancia; Simms, Victoria; Mackworth-Young, Constance; Apollo, Tsitsi; Grundy, Chris; Weiss, Helen; Kranzer, Katharina; Mavimba, Tino; Indravudh, Pitchaya; Doyle, Aoife; Mugurungi, Owen; Machiha, Anna; Bernays, Sarah; Busza, Joanna; Madzima, Bernard; Terris-Prestholt, Fern; McCarthy, Ona; Hayes, Richard; Francis, Suzanna; Ferrand, Rashida
  • Safetxt: a safer sex intervention delivered by mobile phone messaging on sexually transmitted infections (STI) among young people in the UK - protocol for a randomised controlled trial. (2020) Free, Caroline; McCarthy, Ona L; Palmer, Melissa J; Knight, Rosemary; Edwards, Phil; French, Rebecca; Baraitser, Paula; Hickson, Ford Colin Ian; Wellings, Kaye; Roberts, Ian; Bailey, Julia V; Hart, Graham; Michie, Susan; Clayton, Tim; Ploubidis, George B; Carpenter, James R; Turner, Katy ME; Devries, Karen; Potter, Kimberley
  • Can text messages increase safer sex behaviours in young people? Intervention development and pilot randomised controlled trial. (2016) Free, Caroline; McCarthy, Ona; French, Rebecca S; Wellings, Kaye; Michie, Susan; Roberts, Ian; Devries, Karen; Rathod, Sujit; Bailey, Julia; Syred, Jonathan; Edwards, Phil; Hart, Graham; Palmer, Melissa; Baraitser, Paula
  • Effectiveness of a behavioural intervention delivered by text messages (safetxt) on sexually transmitted reinfections in people aged 16-24 years: randomised controlled trial. (2022) Free, Caroline; Palmer, Melissa J; McCarthy, Ona L; Jerome, Lauren; Berendes, Sima; Knight, Megan; Carpenter, James R; Morris, Tim P; Jamal, Zahra; Dhaliwal, Farandeep; French, Rebecca S; Hickson, Ford Colin Ian; Gubijev, Anasztazia; Wellings, Kaye; Baraitser, Paula; Roberts, Ian; Bailey, Julia V; Clayton, Tim; Devries, Karen; Edwards, Phil; Hart, Graham; Michie, Susan; Macgregor, Louis; Turner, Katy ME; Potter, Kimberley
  • Behavioural intervention to reduce sexually transmitted infections in people aged 16–24 years in the UK: the safetxt RCT. (2023) Free, Caroline; Palmer, Melissa J; Potter, Kimberley; McCarthy, Ona L; Jerome, Lauren; Berendes, Sima; Gubijev, Anasztazia; Knight, Megan; Jamal, Zahra; Dhaliwal, Farandeep; Carpenter, James R; Morris, Tim P; Edwards, Phil; French, Rebecca; Macgregor, Louis; Turner, Katy ME; Baraitser, Paula; Hickson, Ford CI; Wellings, Kaye; Roberts, Ian; Bailey, Julia V; Hart, Graham; Michie, Susan; Clayton, Tim; Devries, Karen
  • Safetxt: A randomised controlled trial of a behavioural intervention delivered by text messages to reduce sexually transmitted re-infections in people aged 16-24. (2022) Free, Caroline; Palmer, Melissa; McCarthy, Ona; Jerome, Lauren; Berendes, Sima; Knight, Megan; Carpenter, James; Morris, Tim; Jamal, Zahra; Dhaliwal, Farandeep; French, Rebecca; Hickson, Ford Colin Ian; Gubijev, Anasztazia; Wellings, Kaye; Baraitser, Paula; Roberts, Ian; Bailey, Julia; Clayton, Tim; Devries, Karen; Edwards, Phil; Hart, Graham; Michie, Susan; Macgregor, Louis; Turner, Katy ME; Potter, Kimberley
  • Young people’s views and experiences of a mobile phone texting intervention to promote safer sex behaviour. (2015) French, R; McCarthy, O; Baraitser, P; Wellings, K; Bailey, J; Free, C
  • Young People's Views and Experiences of a Mobile Phone Texting Intervention to Promote Safer Sex Behavior. (2016) French, Rebecca Sophia; McCarthy, Ona; Baraitser, Paula; Wellings, Kaye; Bailey, Julia V; Free, Caroline
  • A dynamic and collaborative approach to trial recruitment in safetxt, a UK sexual health randomised controlled trial. (2022) Jerome, Lauren; Potter, Kimberley; McCarthy, Ona; Palmer, Melissa; Knight, Megan; Free, Caroline
  • Development and pilot evaluation of a complex intervention to improve experienced continuity of care in patients with cancer. (2009) King, M; Jones, L; McCarthy, O; Rogers, M; Richardson, A; Williams, R; Tookman, A; Nazareth, I
  • Correction to: A randomized controlled trial of an intervention delivered by mobile phone app instant messaging to increase the acceptability of effective contraception among young people in Tajikistan. (2018) McCarthy, O; Ahamed, I; Kulaeva, F; Tokhirov, R; Saibov, S; Vandewiele, M; Standaert, S; Leurent, B; Edwards, P; Palmer, M; Free, C
  • Changing young people's attitudes towards effective contraception using mobile phone messaging. (2019) McCarthy, OL
  • Safetxt: a pilot randomised controlled trial of an intervention delivered by mobile phone to increase safer sex behaviours in young people. (2016) McCarthy, Ona L; French, Rebecca S; Baraitser, Paula; Roberts, Ian; Rathod, Sujit D; Devries, Karen; Bailey, Julia V; Edwards, Phil; Wellings, Kaye; Michie, Susan; Free, Caroline
  • Adapting an evidence-based contraceptive behavioural intervention delivered by mobile phone for young people in Zimbabwe. (2022) McCarthy, Ona L; Mavodza, Constancia; Chikwari, Chido Dziva; Dauya, Ethel; Tembo, Mandikudza; Hlabangana, Portia; Dembetembe, Regedzai; Mpakami, Nyasha; Bandason, Tsitsi; Free, Caroline; Smith, Chris; Ferrand, Rashida A
  • An Intervention Delivered by App Instant Messaging to Increase Acceptability and Use of Effective Contraception Among Young Women in Bolivia: Protocol of a Randomized Controlled Trial. (2017) McCarthy, Ona L; Osorio Calderon, Veronica; Makleff, Shelly; Huaynoca, Silvia; Leurent, Baptiste; Edwards, Phil; Lopez Gallardo, Jhonny; Free, Caroline
  • Achieving proportional representation in a reproductive health survey through social media: process and recommendations. (2022) McCarthy, Ona L; Palmer, Melissa J; Gubijev, Anasztazia; Wellings, Kaye; Mann, Sue; Leon, Lydia; Callaghan, Faye; Patterson, Sophie; French, Rebecca S
  • An intervention delivered by text message to increase the acceptability of effective contraception among young women in Palestine: study protocol for a randomised controlled trial. (2017) McCarthy, Ona L; Wazwaz, Ola; Jado, Iman; Leurent, Baptiste; Edwards, Phil; Adada, Samia; Stavridis, Amina; Free, Caroline
  • Development of an intervention delivered by mobile phone aimed at decreasing unintended pregnancy among young people in three lower middle income countries. (2018) McCarthy, Ona L; Wazwaz, Ola; Osorio Calderon, Veronica; Jado, Iman; Saibov, Salokhiddin; Stavridis, Amina; López Gallardo, Jhonny; Tokhirov, Ravshan; Adada, Samia; Huaynoca, Silvia; Makleff, Shelly; Vandewiele, Marieka; Standaert, Sarah; Free, Caroline
  • A randomized controlled trial of an intervention delivered by mobile phone text message to increase the acceptability of effective contraception among young women in Palestine. (2019) McCarthy, Ona L; Zghayyer, Hanadi; Stavridis, Amina; Adada, Samia; Ahamed, Irrfan; Leurent, Baptiste; Edwards, Phil; Palmer, Melissa; Free, Caroline
  • A randomized controlled trial of an intervention delivered by mobile phone app instant messaging to increase the acceptability of effective contraception among young people in Tajikistan. (2018) McCarthy, Ona; Ahamed, Irrfan; Kulaeva, Firuza; Tokhirov, Ravshan; Saibov, Salokhiddin; Vandewiele, Marieka; Standaert, Sarah; Leurent, Baptiste; Edwards, Phil; Palmer, Melissa; Free, Caroline
  • What young people want from a sexual health website: design and development of Sexunzipped. (2012) McCarthy, Ona; Carswell, Kenneth; Murray, Elizabeth; Free, Caroline; Stevenson, Fiona; Bailey, Julia V
  • Simple steps to develop trial follow-up procedures. (2016) McCarthy, Ona; French, Rebecca S; Roberts, Ian; Free, Caroline
  • A randomised controlled trial of an intervention delivered by app instant messaging to increase the acceptability of effective contraception among young people in Tajikistan: study protocol. (2017) McCarthy, Ona; Leurent, Baptiste; Edwards, Phil; Tokhirov, Ravshan; Free, Caroline
  • A cluster randomized controlled trial of an electronic decision-support system to enhance antenatal care services in pregnancy at primary healthcare level in Telangana, India: trial protocol. (2023) Mohan, Sailesh; Chaudhry, Monica; McCarthy, Ona; Jarhyan, Prashant; Calvert, Clara; Jindal, Devraj; Shakya, Rajani; Radovich, Emma; Kondal, Dimple; Penn-Kekana, Loveday; Basany, Kalpana; Roy, Ambuj; Tandon, Nikhil; Shrestha, Abha; Shrestha, Abha; Karmacharya, Biraj; Cairns, John; Perel, Pablo; Campbell, Oona MR; Prabhakaran, Dorairaj
  • Effect of a mobile phone-based intervention on post-abortion contraception: a randomized controlled trial in Cambodia. (2015) Smith, Chris; Ngo, Thoai D; Gold, Judy; Edwards, Phil; Vannak, Uk; Sokhey, Ly; Machiyama, Kazuyo; Slaymaker, Emma; Warnock, Ruby; McCarthy, Ona; Free, Caroline