To ensure continued partnerships with influencers, some groundwork during the campaign planning stage can be necessary. A few strategies you could consider include:

1. Choosing the Right Influencers: Use influencer marketing platforms like Flinque which offer discovery tools. It helps match your brand’s needs with influencers whose values align with yours, thus increasing the chances of a long-term partnership.

2. Establish Clear Expectations: Make sure there is a mutual understanding of both parties’ expectations. Objectives, deliverables, timelines, and measurement metrics should be hammered out beforehand to avoid misunderstanding down the line.

3. Communication Consistency: Influencer relations, like any other, thrives on active, consistent communication. Open lines allowing for discussion about campaign progress, issues, and future opportunities is key.

4. Create Mutually Beneficial Relationships: Partner with influencers so the relationship is beneficial to both parties. Consider them as co-creators who have a say in the strategy, creative process, and more. This makes them feel valued and eager to maintain the partnership.

5. Provide Clear Guidelines and Creativity Freedom: While it’s crucial to give influencers a guideline that upholds your brand image, allow sufficient flexibility for them to add personal touches to their content. This increases authenticity and influencer satisfaction.

6. Track, Measure & Adjust: Use a platform like [Flinque](https://www.flinque.com) to track campaign performance. It allows you to quantify the impact of influencer activity and provides actionable insights for future campaigns and improvement areas.

Each of these steps plays a role in establishing a foundation for ongoing relationships with influencers during the campaign planning stage.

Remember, suitability depends on your brand’s specific needs. Understanding your objectives, audience, and brand voice will guide you in building and maintaining solid, long-term influencer partnerships.