Evidence map›Paper›PMID 41262702›Full record

ArticleFrontiers in public health2025

Impact of National Drug Price Negotiation policy on the innovation performance of biopharmaceutical industry in China.

Yulu Zhu, Jiazhen Zhu, Xingyuan Gao, Yi Sun, Hongyu Yan, Wenmin Du, Ying Wang, Xin Li

Abstract read
In one paragraph

Article in Frontiers in public health, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

3 citing papers in PubMed.

  1. Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors.

Yulu Zhu *Department of Pharmaceutical Regulatory Science and Pharmacoeconomics, School of Pharmacy, Nanjing Medical University, Nanjing, China.
Jiazhen Zhu *Department of Pharmaceutical Regulatory Science and Pharmacoeconomics, School of Pharmacy, Nanjing Medical University, Nanjing, China.
Xingyuan GaoDepartment of Health Policy, School of Health Policy and Management, Nanjing Medical University, Nanjing, China.
Yi SunDepartment of Pharmaceutical Regulatory Science and Pharmacoeconomics, School of Pharmacy, Nanjing Medical University, Nanjing, China.
Hongyu YanDepartment of Pharmaceutical Regulatory Science and Pharmacoeconomics, School of Pharmacy, Nanjing Medical University, Nanjing, China.
Wenmin DuDepartment of Pharmaceutical Regulatory Science and Pharmacoeconomics, School of Pharmacy, Nanjing Medical University, Nanjing, China.
Ying WangDepartment of Infection Management, The First Affiliated Hospital of Soochow University, Suzhou, China.
Xin LiDepartment of Pharmacy, The Second People's Hospital of Changzhou, The Third Affiliated Hospital of Nanjing Medical University, Changzhou, Jiangsu, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: The National Drug Price Negotiation (NDPN) policy is a key institutional reform in China that reshaped drug market access rules. While its effects on drug prices and accessibility are well documented, evidence on firm-level innovation performance remains limited. This study evaluates the impact of the 2019 NDPN on the innovation performance of Chinese biopharmaceutical firms. Methods: We used quarterly panel data from 96 listed biopharmaceutical firms from 2018 Q1 to 2023 Q4. A difference-in-differences (DID) model combined with propensity score matching (PSM-DID) was employed to identify causal effects. Innovation performance was measured by R&D investment, patent application count, and overall growth score, with firm- and time-fixed effects as well as financial controls included. Robustness was assessed through parallel trend and placebo tests. Results: DID estimates show that firms with NRDL-included drugs significantly increased R&D investment (coefficient = 0.733) and patent application count (coefficient = 0.362). Overall growth score showed no short-term change. PSM-DID confirmed these findings, with R&D investment (coefficient = 0.693) and patent application count (coefficient = 0.272) both significantly improved. Conclusion: The NDPN policy significantly enhanced firms' innovation performance by increasing R&D investment and patent applications, though its effect on overall growth remains limited in the short term. These findings provide firm-level evidence that NDPN strengthens innovation incentives in China's biopharmaceutical industry.

Indexed as

Drug CostsDrug IndustryNegotiatingChinaHumansbiopharmaceutical industrydifference-in-differences (DID)innovation performanceNational Drug Price Negotiationpolicy evaluation

Identifiers

PMID41262702
PMCPMC12623328

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.