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Correction to: Efficacy and safety of tetramethylpyrazine phosphate on pulmonary hypertension: study protocol for a randomized controlled study

Trials volume 21, Article number: 296 (2020) Cite this article

The Original Article was published on 16 December 2019

Correction to: Trials (2019) 20:725

https://doi.org/10.1186/s13063-019-3770-0

After publication of our article [1] the authors have notified us of two typos in the Trial status.

  • Originally published phrase

Recruitment started in September 2018 and is planned to end in October 2018, with 120 patients randomized. Treatment with TMP finished in October 2019. We disposal the data at present. The current protocol version is 2.0, dated 28 September 2018.

  • Correct phrase

Recruitment started in September 2018 and is planned to end in October 2019, with 120 patients randomized. Treatment with TMP will be finished in March 2020. We disposal the data at present. The current protocol version is 2.0, dated 28 September 2018.

Reference

  1. Chen Y, et al. Efficacy and safety of tetramethylpyrazine phosphate on pulmonary hypertension: study protocol for a randomized controlled study. Trials. 2019;20:725. https://doi.org/10.1186/s13063-019-3770-0.

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Author notes

  1. Yuqin Chen and Wenjun He contributed equally to this work.

Authors and Affiliations

  1. State Key Laboratory of Respiratory Disease, National Clinical Research Center for Respiratory Disease, Guangzhou Institute of Respiratory Health, The First Affiliated Hospital of Guangzhou Medical University, 151 Yanjiang Road, Guangzhou, Guangdong, 510120, People’s Republic of China

    Yuqin Chen, Wenjun He, Haiping Ouyang, Chunli Liu, Cheng Hong, Tao Wang, Kai Yang, Wenju Lu & Jian Wang

  2. Division of Translational and Regenerative Medicine, Department of Medicine, The University of Arizona College of Medicine, Tucson, AZ, USA

    Jian Wang

Authors
  1. Yuqin Chen
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  2. Wenjun He
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  3. Haiping Ouyang
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  4. Chunli Liu
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  5. Cheng Hong
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  6. Tao Wang
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  7. Kai Yang
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  8. Wenju Lu
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  9. Jian Wang
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Corresponding author

Correspondence to Jian Wang.

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Chen, Y., He, W., Ouyang, H. et al. Correction to: Efficacy and safety of tetramethylpyrazine phosphate on pulmonary hypertension: study protocol for a randomized controlled study. Trials 21, 296 (2020). https://doi.org/10.1186/s13063-020-04245-x

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  • DOI: https://doi.org/10.1186/s13063-020-04245-x

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