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206 Trials Found

A study of the effectiveness, scalability, and sustainability of early childhood development services in rural China
Last registered on June 21, 2024
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Ya'an City, Sichuan Province

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Grading and Certification of Smallholder Grain: Impacts on Farm-Gate Prices, Credit Access, and Adoption of Modern Storage and Production Practices (pilot study in Ghana)
Last registered on May 30, 2024
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Ashanti; Bono; Bono East; Central; Eastern

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Is an Ounce of Prevention Worth a Pound of Cure? Evidence from a Large-Scale Vaccination Experiment in China
Last registered on April 26, 2024
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Ningbo, Zhejiang Province

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Find the Fake: Boosting Resistance to Tobacco and Smoking Misinformation with a Chatbot Game
Last registered on April 02, 2024
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Europe and Central Asia (ECA)

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Research on the alleviating effect of advanced medical models on patient psychological anxiety
Last registered on April 02, 2024
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Anhui Province

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The role of seed product performance information on farmers’ seed choice
Last registered on March 06, 2024
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Upper Eastern and Central

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Community Policing and Public Trust: Pakistan
Last registered on January 22, 2024
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Districts of Sheikhupura and Nankana in the province of Punjab

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A protocol for the role of incentives for adoption of climate-smart agricultural innovations: An experimental evaluation in Uganda
Last registered on January 19, 2024
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Central, Eastern, Northern and Western

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Does a progressive tax reform affect tax compliance?
Last registered on January 18, 2024
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Province of Buenos Aires

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Can digital technologies influence social norms? A behavioural study with women in Paraguay
Last registered on January 15, 2024
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Asunción, Caaguazú, Alto Paraná, Central

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