Yes, case studies can be an essential tool in niche-focused influencer campaigns. They provide real-world examples of successes or failures in similar campaigns, offering valuable lessons to brands.

Here’s a four-step process for implementing case studies into your influencer strategies:

1. Review Past Campaigns: Understand previous strategies. Discover what worked, what didn’t, and why. Use this data as guidance for new campaigns.

2. Identify Key Learnings: From these campaigns, pinpoint key learnings – successful influencer collaborations, content that resonated with the audience, budget allocations, and more.

3. Apply Insights: Apply these insights to the ongoing campaign. This could mean choosing influencers who have successfully reached similar target audiences or replicating successful content strategies with creative twists.

4. Evaluate and Evolve: Continually assess the effectiveness of your strategies and adjust based on data.

Several influencer marketing platforms can help with this process. Flinque, for example, offers quality analytics to track campaign performance, while others might focus more on influencer discovery. The right choice depends on individual brand requirements.

Remember, case studies should be used not as rigid templates but as rich sources of knowledge to infuse your ongoing strategies with data-driven insights. They provide practical examples of things brands have done right or wrong, aiding in creating more effective influencer marketing campaigns.