Evidence map›Paper›PMID 40352527›Full record

ArticleACS omega2025

Implementation of the QbD Approach to the Analytical Method Development and Validation for the Estimation of the Treprostinil Injection Dosage Form by RP-HPLC.

Narasimha Raju Alluri, Mallikharjuna Rao Bandlamudi, Sujatha Kuppusamy, Shabna Roupal Morais

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Article in ACS omega, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Review
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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

4 authors.

Narasimha Raju AlluriDepartment of Pharmaceutical Chemistry, Sri Ramachandra Faculty of Pharmacy, SRIHER, Porur, Chennai 600116, India.ORCID https://orcid.org/0009-0002-5885-2276
Mallikharjuna Rao BandlamudiCEO, QDOT Associates, Hyderabad 500090, India.
Sujatha KuppusamyDepartment of Pharmaceutical Chemistry, Sri Ramachandra Faculty of Pharmacy, SRIHER, Porur, Chennai 600116, India.
Shabna Roupal MoraisDepartment of Pharmaceutical Chemistry, Sri Ramachandra Faculty of Pharmacy, SRIHER, Porur, Chennai 600116, India.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Quality by design (QbD) is a predictable quality tool that ensures that products meet predefined specifications. QbD involves understanding dependent variables, key factors, and their interactions, assessed through designed experiments analyzing specific responses. The central composite experimental design describes the interrelationships between the flow rate, buffer, and column temperature at different levels, with observed responses including retention time, theoretical plates, and tailing factor analyzed using Design-Expert software. A stability-indicating reverse-phase high-performance chromatography (RP-HPLC) technique was developed and validated for the quantitative estimation of treprostinil, assessing its stability under various forced degradation conditions. Using the optimized method, successful separation of treprostinil was achieved with an Agilent HPLC system with a photodiode array detector and an Express C

Identifiers

PMID40352527
PMCPMC12059909

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LicenceCC BY-NC-ND
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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.