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    <h3>Quarterly report pursuant to Section 13 or 15(d)</h3>
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                        <a class="menu-item " href="https://ir.iterumtx.com/sec-filings/xbrl_doc_only/235">Financial Statements</a>
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                                                            <li><a href="https://ir.iterumtx.com/sec-filings/xbrl_doc_only/252">Subsequent Events</a></li>
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                        <a class="menu-item " href="https://ir.iterumtx.com/sec-filings/xbrl_doc_only/253">Accounting Policies</a>
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                                                            <li><a href="https://ir.iterumtx.com/sec-filings/xbrl_doc_only/253">Summary of Significant Accounting Policies (Policies)</a></li>
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                        <a class="menu-item " href="https://ir.iterumtx.com/sec-filings/xbrl_doc_only/254">Notes Tables</a>
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                        <a class="menu-item current" href="https://ir.iterumtx.com/sec-filings/xbrl_doc_only/264">Notes Details</a>
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                                                            <li><a href="https://ir.iterumtx.com/sec-filings/xbrl_doc_only/264">Basis of Presentation - Additional Information (Details)</a></li>
                                                            <li><a href="https://ir.iterumtx.com/sec-filings/xbrl_doc_only/265">Summary of Significant Accounting Policies - Schedule of Potentially Dilutive Securities Excluded from Computation of Diluted Weighted-Average Shares Outstanding (Details)</a></li>
                                                            <li><a href="https://ir.iterumtx.com/sec-filings/xbrl_doc_only/266">Summary of Significant Accounting Policies - Additional Information (Details)</a></li>
                                                            <li><a href="https://ir.iterumtx.com/sec-filings/xbrl_doc_only/267">Summary of Significant Accounting Policies - Schedule of Distribution of Total Operating Expenses by Geographical Area (Details)</a></li>
                                                            <li><a href="https://ir.iterumtx.com/sec-filings/xbrl_doc_only/268">Summary of Significant Accounting Policies - Schedule of Distribution of Long-Lived Assets by Geographical Area (Details)</a></li>
                                                            <li><a href="https://ir.iterumtx.com/sec-filings/xbrl_doc_only/269">Fair Value of Financial Assets and Liabilities (Schedule of Financial Assets Measured at Fair Value) (Details)</a></li>
                                                            <li><a href="https://ir.iterumtx.com/sec-filings/xbrl_doc_only/270">Fair Value of Financial Assets and Liabilities - Additional Information (Details)</a></li>
                                                            <li><a href="https://ir.iterumtx.com/sec-filings/xbrl_doc_only/271">Fair Value of Financial Assets and Liabilities - Summary of Long-term Debt Carried at Amortized Cost on Condensed Consolidated Balance Sheet (Details)</a></li>
                                                            <li><a href="https://ir.iterumtx.com/sec-filings/xbrl_doc_only/272">Short Term Investments - Additional Information (Details)</a></li>
                                                            <li><a href="https://ir.iterumtx.com/sec-filings/xbrl_doc_only/273">Short Term Investments - Schedule of Available for Sale Short-term Investments by Major Security Types (Details)</a></li>
                                                            <li><a href="https://ir.iterumtx.com/sec-filings/xbrl_doc_only/274">Prepaid Expenses and Other Current Assets - Summary of Prepaid Expenses and Other Current Assets (Details)</a></li>
                                                            <li><a href="https://ir.iterumtx.com/sec-filings/xbrl_doc_only/275">Property and Equipment - Schedule of Property and Equipment and Related Accumulated Depreciation (Details)</a></li>
                                                            <li><a href="https://ir.iterumtx.com/sec-filings/xbrl_doc_only/276">Property and Equipment - Additional Information (Details)</a></li>
                                                            <li><a href="https://ir.iterumtx.com/sec-filings/xbrl_doc_only/277">Leases - Additional Information (Details)</a></li>
                                                            <li><a href="https://ir.iterumtx.com/sec-filings/xbrl_doc_only/278">Leases - Summary of Right-of-Use Assets and Lease Liabilities (Details)</a></li>
                                                            <li><a href="https://ir.iterumtx.com/sec-filings/xbrl_doc_only/279">Leases - Summary of Right-of-Use Assets and Lease Liabilities for Operating Leases Recorded in Condensed Consolidated Balance Sheet (Details)</a></li>
                                                            <li><a href="https://ir.iterumtx.com/sec-filings/xbrl_doc_only/280">Leases - Schedule of Future Lease Payments Included in Measurement of Lease Liabilities on Condensed Consolidated Balance Sheet (Details)</a></li>
                                                            <li><a href="https://ir.iterumtx.com/sec-filings/xbrl_doc_only/281">Leases - Future Minimum Lease Payments Under Non-cancelable Operating Leases (Details)</a></li>
                                                            <li><a href="https://ir.iterumtx.com/sec-filings/xbrl_doc_only/282">Accrued Expenses - Schedule of Accrued Expenses (Details)</a></li>
                                                            <li><a href="https://ir.iterumtx.com/sec-filings/xbrl_doc_only/283">Shareholders' Equity - Reconciliation of Beginning and Ending Balances in Shareholders' Equity (Details)</a></li>
                                                            <li><a href="https://ir.iterumtx.com/sec-filings/xbrl_doc_only/284">Share-Based Compensation - Additional Information (Details)</a></li>
                                                            <li><a href="https://ir.iterumtx.com/sec-filings/xbrl_doc_only/285">Share-Based Compensation - Summary of Restricted Ordinary Shares Activity (Details)</a></li>
                                                            <li><a href="https://ir.iterumtx.com/sec-filings/xbrl_doc_only/286">Share-Based Compensation - Schedule of Assumptions Used to Determine Grant Date Fair Value of Employee and Director Options Granted (Details)</a></li>
                                                            <li><a href="https://ir.iterumtx.com/sec-filings/xbrl_doc_only/287">Share-Based Compensation - Summary of Number of Options Outstanding and Weighted-average Exercise Price (Details)</a></li>
                                                            <li><a href="https://ir.iterumtx.com/sec-filings/xbrl_doc_only/288">Share-Based Compensation - Summary of Number of RSUs Granted and Weighted-average Grant Date Fair Value of RSUs (Details)</a></li>
                                                            <li><a href="https://ir.iterumtx.com/sec-filings/xbrl_doc_only/289">Share-Based Compensation - Summary of Number of Performance RSUs Granted and Weighted-average Grant Date Fair Value of PSUs (Details)</a></li>
                                                            <li><a href="https://ir.iterumtx.com/sec-filings/xbrl_doc_only/290">Share-Based Compensation - Summary of Share-based Compensation Expense (Details)</a></li>
                                                            <li><a href="https://ir.iterumtx.com/sec-filings/xbrl_doc_only/291">Income Taxes - Additional Information (Detail)</a></li>
                                                            <li><a href="https://ir.iterumtx.com/sec-filings/xbrl_doc_only/292">Commitment and Contingencies - Additional Information (Details)</a></li>
                                                            <li><a href="https://ir.iterumtx.com/sec-filings/xbrl_doc_only/293">Debt - Additional Information (Details)</a></li>
                                                            <li><a href="https://ir.iterumtx.com/sec-filings/xbrl_doc_only/294">Debt - Schedule of Principal Payments on Outstanding Debt (Details)</a></li>
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        <h4>Commitment and Contingencies - Additional Information (Details)</h4>
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