Rebuttal Letter Template Major Revision: 5 Examples That Work

Biology example (ecology paper):

"Comment 2.3: The statistical approach seems inappropriate for this type of ecological data.

Response: We thank the reviewer for this important methodological point. After consulting with our statistician, we agree that our original GLM approach was not optimal for count data with this distribution. We have re-analyzed all data using negative binomial regression, which is more appropriate for overdispersed count data. The new analysis strengthens our conclusions and is presented in revised Table 2 and Figure 3."

Medicine example (clinical trial):

"Comment 1.4: The sample size calculation appears inadequate for detecting clinically meaningful differences.

Response: We appreciate this concern about statistical power. Our original calculation was based on a minimal clinically important difference of 10 points on the outcome scale. However, we recognize that a 15-point difference would be more clinically relevant. We have recalculated the required sample size (now n=240 per group) and have enrolled additional participants. The updated power analysis is presented in the revised Methods section (lines 156-162)."

Chemistry example (synthetic methods):

"Comment 3.2: The proposed mechanism is speculative without additional computational or experimental evidence.

Response: This is an excellent point. We have performed DFT calculations (B3LYP/6-31G*) to support our proposed mechanism. The calculated activation barriers are consistent with our experimental observations and support the suggested pathway. These calculations are now included as Figure S4 in the Supporting Information, and the mechanism discussion has been revised accordingly (lines 245-267)."

Physics example (materials science):

"Comment 1.5: The X-ray diffraction data quality is insufficient to support the structural claims.

Response: We agree that our initial XRD data was not optimal due to preferred orientation effects. We have collected new powder diffraction data using a different sample preparation method (fine grinding with internal standard) and extended the collection time to improve counting statistics. The new data clearly shows the expected peak positions and intensities for our proposed structure. Revised Figure 4 presents the improved diffraction pattern with Rietveld refinement results."

Engineering example (materials testing):

"Comment 2.1: The fatigue testing protocol does not follow established ASTM standards.

Response: We thank the reviewer for identifying this important methodological issue. We have repeated all fatigue tests following ASTM D7791-17 standard procedures, including proper specimen preparation, loading conditions, and failure criteria. The revised results show similar trends to our original data but with improved reproducibility and statistical significance. All fatigue data has been updated in Table 3 and Figure 6."

Scenario 1: Conflicting reviewer demands

When Reviewer 1 wants you to expand the theoretical framework but Reviewer 2 says it's already too long:

"We recognize the apparent conflict between Reviewer 1's suggestion to expand the theoretical section and Reviewer 2's concern about manuscript length. After careful consideration, we have added a focused theoretical subsection (lines 89-145) that addresses Reviewer 1's specific points while moving detailed derivations to the Supporting Information to address Reviewer 2's length concerns."

Scenario 2: Impossible or impractical experiment requests

When reviewers ask for experiments you can't do (no equipment, too expensive, ethically problematic):

"We appreciate Reviewer 3's suggestion to perform in vivo validation studies. However, our institution lacks the required animal facility certification; the timeline for obtaining approval would exceed 18 months. Instead, we have performed additional in vitro experiments using primary cell cultures (new Figure 5), which provide relevant biological validation of our findings within the scope of this study."

Scenario 3: Major scope expansion demands

When reviewers want you to test additional conditions, populations, or variables that would double your study:

"Reviewer 2 raises an important point about testing our approach in additional patient populations. While we agree this would strengthen the work, expanding to include pediatric and geriatric cohorts would require separate IRB approvals and recruitment protocols that are beyond the scope of the current study. We have added discussion of this limitation (lines 378-385) and explicitly identified multi-population validation as important future work."

General template for saying no diplomatically:

"We appreciate [specific suggestion]. While we recognize the value of this approach, [clear reason why it's not feasible]. To address the underlying concern, we have [alternative action taken] which [how it helps]."

Never just reject suggestions. Always offer an alternative that moves toward the reviewer's goal.

Timeline expectations: Many journals take several weeks to review major revision resubmissions. Some take longer if the paper goes back to the same reviewers.

Possible outcomes:

• Accept
• Minor revision (common when you've addressed most but not all concerns)
• Another major revision (usually means you missed something important)
• Reject (rare if your response was thorough and respectful)

If you get another round of revisions: Don't panic. This sometimes happens with complex papers or when reviewers want to see how you implement their suggestions. Follow the same rebuttal template and address the new comments systematically.

If you get rejected after major revision: The most common reasons are inadequate responses to critical comments, defensive tone in the rebuttal letter, or failure to actually implement promised changes. Learn from the feedback and consider how to choose a different journal for resubmission.

Pro tip: Keep detailed records of all changes made during revision. If you need to resubmit elsewhere, you'll have documentation of improvements made that can strengthen your next submission.

Looking for expert guidance on your revision response? ManuSights' pre-submission review includes detailed feedback on both your revised manuscript and your rebuttal letter strategy.

1. COPE guidance on peer review, editorial decisions, and revision handling.
2. Journal and publisher author guidance on point-by-point responses to reviewer comments.
3. Editorial best-practice guidance on revision letters, response structure, and reviewer communication.