Just one more step
Register to get your text revised right away for FREE ⚡
Today more than 1001 people got their English checked.
By continuing to use this website, you agree to our Terms of Service.
Register to get your text revised right away for FREE ⚡
Today more than 1001 people got their English checked.
By continuing to use this website, you agree to our Terms of Service.
Leave this page open, and your corrected text will appear as soon as it's ready!
Add payment method
NOTE: Credits are valid for one year.
1. Input your text below.
2. Get it corrected in a few minutes by our editors.
3. Improve your English!
One of our experts will correct your English.
1. Input your text below.
2. Get it corrected in a few minutes by our editors.
3. Improve your English!
One of our experts will correct your English.
📝 ️Notes for your editor
Let our editor help you, include background information, explanations of unusual words and special terms, or instructions about specific improvements you want.
Last Updated: March 31, 2024
This is the correct and commonly used term in English to refer to trials conducted on humans to test the effectiveness and safety of medical interventions.
Examples:
Alternatives:
This is a correct term, but 'clinical trials' is more commonly used in English to refer to trials conducted on humans to test the effectiveness and safety of medical interventions.
Examples:
Alternatives:
Thanks to TextRanch, I was able to score above 950 on TOEIC, and I got a good grade on ACTFL OPIC as well.
+ Read the full interview
— Alan, Student
I love TextRanch because of the reliable feedback. The editors' comments are helpful and the customer service is amazing.
+ Read the full interview
— Zubair Alam Chowdhury, Technical Support Specialist
TextRanch has helped me to improve my written skills as well as to communicate more naturally, like a local English speaker.
+ Read the full interview
— Michel Vivas, Senior Technology Officer
TextRanch is amazingly responsive and really cares about the client. It's the best online service that I have ever used!
+ Read the full interview
— Reza Bahrami, Photographer/Filmmaker
I started to use TextRanch when I began to learn English. It has been an awesome way to improve my English skills.
+ Read the full interview
— Chiara Baesso, Copywriter
I love that TextRanch editors are real people who revise the text and provide feedback – it makes it so personal.
+ Read the full interview
— Marelise, Social Media Manager
I sometimes wonder if my English expressions make sense clearly and TextRanch helps me a lot in such cases.
+ Read the full interview
— Snappy, Translator
TextRanch has been really helpful in improving the flow and repairing the structure of my sentences.
+ Read the full interview
— Rin, Translator
“Faster than AI"
– CYNTHIA
December 2023 “This was very helpful and I personally think this site is the best."
– Kaden October 2023 “It was extremely thorough and very helpful!"
– imperialelisa October 2023 “7 years without any disappointment. Always 100% satisfied. You guys are the best in the world at what you do. Thank you so much :)"
– Zubair Alam October 2023 “In a world of text messages and online communication, this is great to have as a live tool. Thank you."
– Selena - Featured comment. “Without textranch I would be stuck!"
– 宏祐 October 2023 “Accuracy and fast response. Personal comments from editor. Thank you."
– Clh
September 2023 “I wasn't aware of this service, it's fascinating and more reliable than standard IA tools available on the internet"
– Arturo September 2023 “The fact that you can get reliable fast feedback on your texts."
– Vinicius Antonio
August 2023 “you guys are better than grammarly i'm being honest here"
– ordinary July 2023 “OMG! This is really good than any other text correction tools I've used so far. Highly recommend this."
– Vehan
July 2023 “Very fast and accurate. thank you."
– mojtaba
July 2023 “I love this app because it's help to writing skills all of students ♥️"
– Tarisini
July 2023 “This was exactly the mistake I was looking for, the wording dind´t sound right at first. Better than grammarly!"
– Ente
July 2023 “The immediate help that I received was reassuring and very satisfactory. Thanks."
– priiiyanshuu
July 2023 “this helps A LOT for my studies."
– kathnunez02 June 2023“Woow!! I would never have expected such precision! Thank you soooo much!!"
– Berta
June 2023 “Real Time Editor and not AI. Many Thanks."
– Priya June 2023 “The very first thing excites me about Textranch is how much your editors care."
– sepideh
- Featured comment. “The fact that texts are checked by human editors rather than by AI, etc. I appreciate this!"
– Анна
- Featured comment. “Feel welcome, immediate response, high quality feedback"
– martin.roy June 2023“This is the best app that I have ever seen"
– Burulai May 2023 “Quick response and got what I intend to say. Grammar correction is excellent because the meaning is retained."
– Lilybeth
April 2023 “Excellent, I truly loved this textRanch for quick revision. This textRanch for quick revision is a 10/10 for me."
– elenita
April 2023 
Want to improve your English business writing?
More than 150,000 people like you receive our weekly newsletter to master their English skills!
Why choose TextRanch?
Lowest prices
Up to 50% lower than other online editing sites.
Fastest Times
Our team of editors is working for you 24/7.
Qualified Editors
Native English experts for UK or US English.