Japan Oral Proteins & Peptides Market (2025-2030)

This research study involved the extensive use of secondary sources, directories, and databases to identify and collect valuable information for the analysis of the global oral proteins and peptides market. In-depth interviews were conducted with various primary respondents, including key industry participants, subject-matter experts (SMEs), C-level executives of key market players, and industry consultants, to obtain and verify critical qualitative and quantitative information and assess the growth prospects of the market. The global market size estimated through secondary research was then triangulated with inputs from primary research to arrive at the final market size.

Secondary Research

Secondary research was used mainly to identify and collect information for the extensive, technical, market-oriented, and commercial study of the oral proteins and peptides market. The secondary sources used for this study include the World Health Organization (WHO), National Institutes of Health (NIH), United States Food and Drug Administration (US FDA), European Medicines Agency (EMA), National Center for Biotechnology Information (NCBI), BioPharm International, International Diabetes Federation, ScienceDirect, ClinicalTrials.gov, PubMed, European Federation of Pharmaceutical Industries and Associations (EFPIA), European Lead Factory (ELF), India Brand Equity Foundation (IBEF), UK Research Partnership Investment Fund (UKRPIF), Pharmaceutical Research and Manufacturers of America (PhRMA), Eurostat, and Factiva; research journals; corporate filings such as annual reports, SEC filings, investor presentations, and financial statements; press releases; and trade, business, professional associations. These sources were also used to obtain key information about major players, market classification, and segmentation according to industry trends, regional/country-level markets, market developments, and technology perspectives.

Primary Research

Extensive primary research was conducted after acquiring basic knowledge about the global oral proteins and peptides market scenario through secondary research. Several primary interviews were conducted with market experts from the demand side, such as pharmaceutical and biotechnology companies, CROs, CMOs, and academic & research institutes, and experts from the supply side, such as C-level and D-level executives, product managers, marketing & sales managers of key manufacturers, distributors, and channel partners. These interviews were conducted across six major regions, including the Asia Pacific, North America, Europe, Latin America, the Middle East, and Africa. Approximately 70% and 30% of the primary interviews were conducted with supply-side and demand-side participants, respectively. This primary data was collected through questionnaires, e-mails, online surveys, personal interviews, and telephonic interviews.

The following is a breakdown of the primary respondents:

To know about the assumptions considered for the study, download the pdf brochure

Market Size Estimation

The bottom-up approach was used to estimate and validate the total size of the oral proteins and peptides market. These methods were also extensively utilized to estimate the size of various subsegments within the market. The research methodology used to estimate the market size includes the following:

• The list of approved oral proteins and peptides was identified through extensive secondary and primary research.
• The oral protein and peptide products in the pipeline were identified from clinical trial registries and from secondary and primary research related to peptide and protein therapeutics.
• The revenues generated from these oral proteins and peptides were determined through annual reports and secondary sources (including paid databases).
• The products were categorized according to market segments. Percentage shares and splits were calculated based on revenue contributions for each segment. This information was validated using secondary sources and insights from industry experts.
• All assumptions, approaches, and individual shares/revenue estimates were validated through expert interviews.

Global Oral Proteins and Peptides Market Size: Bottom-up Approach

Data Triangulation

After arriving at the market size from the market size estimation process explained above, the total market was divided into several segments and subsegments. To complete the overall market engineering process and arrive at the exact statistics for all segments and subsegments, data triangulation and market breakdown procedures were employed, wherever applicable. The data was triangulated by studying various factors and trends from both the demand and supply sides.